feat : début de EventCard

feat : Avatar avec Stack et résumé
feat : Slider et RangeSlider
2026-09-10 20:56:51 +02:00 · 2026-09-10 18:41:23 +02:00 · 2026-09-10 11:55:46 +02:00 · 2026-09-10 11:40:54 +02:00 · 2026-09-08 21:44:07 +02:00 · 2026-09-08 19:50:28 +02:00
59 changed files with 4752 additions and 881 deletions
--- a/app.json
+++ b/app.json
@@ -21,7 +21,6 @@
      "package": "com.anonymous.bahla"
    },
    "web": {
-      "bundler": "metro",
      "output": "static",
      "favicon": "./assets/images/favicon.png"
    },
@@ -38,7 +37,8 @@
        }
      ],
      "expo-image",
-      "expo-font"
+      "expo-font",
+      "expo-secure-store"
    ],
    "experiments": {
      "typedRoutes": true,
--- a/babel.config.js
+++ b/babel.config.js
@@ -1,9 +0,0 @@
-module.exports = function (api) {
-  api.cache(true);
-  return {
-    presets: [
-      ["babel-preset-expo", { jsxImportSource: "nativewind" }],
-      "nativewind/babel",
-    ],
-  };
-};
--- a/metro.config.js
+++ b/metro.config.js
@@ -1,8 +0,0 @@
-// Learn more https://docs.expo.io/guides/customizing-metro
-const { getDefaultConfig } = require('expo/metro-config');
-const { withNativeWind } = require('nativewind/metro');
-
-/** @type {import('expo/metro-config').MetroConfig} */
-const config = getDefaultConfig(__dirname);
-
-module.exports = withNativeWind(config, { input: './src/global.css' })
--- a/nativewind-env.d.ts
+++ b/nativewind-env.d.ts
@@ -1 +0,0 @@
-/// <reference types="nativewind/types" />
--- a/output.css
+++ b/output.css
@@ -1,608 +0,0 @@
-*, ::before, ::after {
-  --tw-border-spacing-x: 0;
-  --tw-border-spacing-y: 0;
-  --tw-translate-x: 0;
-  --tw-translate-y: 0;
-  --tw-rotate: 0;
-  --tw-skew-x: 0;
-  --tw-skew-y: 0;
-  --tw-scale-x: 1;
-  --tw-scale-y: 1;
-  --tw-pan-x:  ;
-  --tw-pan-y:  ;
-  --tw-pinch-zoom:  ;
-  --tw-scroll-snap-strictness: proximity;
-  --tw-gradient-from-position:  ;
-  --tw-gradient-via-position:  ;
-  --tw-gradient-to-position:  ;
-  --tw-ordinal:  ;
-  --tw-slashed-zero:  ;
-  --tw-numeric-figure:  ;
-  --tw-numeric-spacing:  ;
-  --tw-numeric-fraction:  ;
-  --tw-ring-inset:  ;
-  --tw-ring-offset-width: 0px;
-  --tw-ring-offset-color: #fff;
-  --tw-ring-color: rgb(59 130 246 / 0.5);
-  --tw-ring-offset-shadow: 0 0 #0000;
-  --tw-ring-shadow: 0 0 #0000;
-  --tw-shadow: 0 0 #0000;
-  --tw-shadow-colored: 0 0 #0000;
-  --tw-blur:  ;
-  --tw-brightness:  ;
-  --tw-contrast:  ;
-  --tw-grayscale:  ;
-  --tw-hue-rotate:  ;
-  --tw-invert:  ;
-  --tw-saturate:  ;
-  --tw-sepia:  ;
-  --tw-drop-shadow:  ;
-  --tw-backdrop-blur:  ;
-  --tw-backdrop-brightness:  ;
-  --tw-backdrop-contrast:  ;
-  --tw-backdrop-grayscale:  ;
-  --tw-backdrop-hue-rotate:  ;
-  --tw-backdrop-invert:  ;
-  --tw-backdrop-opacity:  ;
-  --tw-backdrop-saturate:  ;
-  --tw-backdrop-sepia:  ;
-  --tw-contain-size:  ;
-  --tw-contain-layout:  ;
-  --tw-contain-paint:  ;
-  --tw-contain-style:  ;
-}
-
-::backdrop {
-  --tw-border-spacing-x: 0;
-  --tw-border-spacing-y: 0;
-  --tw-translate-x: 0;
-  --tw-translate-y: 0;
-  --tw-rotate: 0;
-  --tw-skew-x: 0;
-  --tw-skew-y: 0;
-  --tw-scale-x: 1;
-  --tw-scale-y: 1;
-  --tw-pan-x:  ;
-  --tw-pan-y:  ;
-  --tw-pinch-zoom:  ;
-  --tw-scroll-snap-strictness: proximity;
-  --tw-gradient-from-position:  ;
-  --tw-gradient-via-position:  ;
-  --tw-gradient-to-position:  ;
-  --tw-ordinal:  ;
-  --tw-slashed-zero:  ;
-  --tw-numeric-figure:  ;
-  --tw-numeric-spacing:  ;
-  --tw-numeric-fraction:  ;
-  --tw-ring-inset:  ;
-  --tw-ring-offset-width: 0px;
-  --tw-ring-offset-color: #fff;
-  --tw-ring-color: rgb(59 130 246 / 0.5);
-  --tw-ring-offset-shadow: 0 0 #0000;
-  --tw-ring-shadow: 0 0 #0000;
-  --tw-shadow: 0 0 #0000;
-  --tw-shadow-colored: 0 0 #0000;
-  --tw-blur:  ;
-  --tw-brightness:  ;
-  --tw-contrast:  ;
-  --tw-grayscale:  ;
-  --tw-hue-rotate:  ;
-  --tw-invert:  ;
-  --tw-saturate:  ;
-  --tw-sepia:  ;
-  --tw-drop-shadow:  ;
-  --tw-backdrop-blur:  ;
-  --tw-backdrop-brightness:  ;
-  --tw-backdrop-contrast:  ;
-  --tw-backdrop-grayscale:  ;
-  --tw-backdrop-hue-rotate:  ;
-  --tw-backdrop-invert:  ;
-  --tw-backdrop-opacity:  ;
-  --tw-backdrop-saturate:  ;
-  --tw-backdrop-sepia:  ;
-  --tw-contain-size:  ;
-  --tw-contain-layout:  ;
-  --tw-contain-paint:  ;
-  --tw-contain-style:  ;
-}
-
-/*
-! tailwindcss v3.4.19 | MIT License | https://tailwindcss.com
-*/
-
-/*
-1. Prevent padding and border from affecting element width. (https://github.com/mozdevs/cssremedy/issues/4)
-2. Allow adding a border to an element by just adding a border-width. (https://github.com/tailwindcss/tailwindcss/pull/116)
-*/
-
-*,
-::before,
-::after {
-  box-sizing: border-box;
-  /* 1 */
-  border-width: 0;
-  /* 2 */
-  border-style: solid;
-  /* 2 */
-  border-color: #e5e7eb;
-  /* 2 */
-}
-
-::before,
-::after {
-  --tw-content: '';
-}
-
-/*
-1. Use a consistent sensible line-height in all browsers.
-2. Prevent adjustments of font size after orientation changes in iOS.
-3. Use a more readable tab size.
-4. Use the user's configured `sans` font-family by default.
-5. Use the user's configured `sans` font-feature-settings by default.
-6. Use the user's configured `sans` font-variation-settings by default.
-7. Disable tap highlights on iOS
-*/
-
-html,
-:host {
-  line-height: 1.5;
-  /* 1 */
-  -webkit-text-size-adjust: 100%;
-  /* 2 */
-  -moz-tab-size: 4;
-  /* 3 */
-  -o-tab-size: 4;
-     tab-size: 4;
-  /* 3 */
-  font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
-  /* 4 */
-  font-feature-settings: normal;
-  /* 5 */
-  font-variation-settings: normal;
-  /* 6 */
-  -webkit-tap-highlight-color: transparent;
-  /* 7 */
-}
-
-/*
-1. Remove the margin in all browsers.
-2. Inherit line-height from `html` so users can set them as a class directly on the `html` element.
-*/
-
-body {
-  margin: 0;
-  /* 1 */
-  line-height: inherit;
-  /* 2 */
-}
-
-/*
-1. Add the correct height in Firefox.
-2. Correct the inheritance of border color in Firefox. (https://bugzilla.mozilla.org/show_bug.cgi?id=190655)
-3. Ensure horizontal rules are visible by default.
-*/
-
-hr {
-  height: 0;
-  /* 1 */
-  color: inherit;
-  /* 2 */
-  border-top-width: 1px;
-  /* 3 */
-}
-
-/*
-Add the correct text decoration in Chrome, Edge, and Safari.
-*/
-
-abbr:where([title]) {
-  -webkit-text-decoration: underline dotted;
-          text-decoration: underline dotted;
-}
-
-/*
-Remove the default font size and weight for headings.
-*/
-
-h1,
-h2,
-h3,
-h4,
-h5,
-h6 {
-  font-size: inherit;
-  font-weight: inherit;
-}
-
-/*
-Reset links to optimize for opt-in styling instead of opt-out.
-*/
-
-a {
-  color: inherit;
-  text-decoration: inherit;
-}
-
-/*
-Add the correct font weight in Edge and Safari.
-*/
-
-b,
-strong {
-  font-weight: bolder;
-}
-
-/*
-1. Use the user's configured `mono` font-family by default.
-2. Use the user's configured `mono` font-feature-settings by default.
-3. Use the user's configured `mono` font-variation-settings by default.
-4. Correct the odd `em` font sizing in all browsers.
-*/
-
-code,
-kbd,
-samp,
-pre {
-  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
-  /* 1 */
-  font-feature-settings: normal;
-  /* 2 */
-  font-variation-settings: normal;
-  /* 3 */
-  font-size: 1em;
-  /* 4 */
-}
-
-/*
-Add the correct font size in all browsers.
-*/
-
-small {
-  font-size: 80%;
-}
-
-/*
-Prevent `sub` and `sup` elements from affecting the line height in all browsers.
-*/
-
-sub,
-sup {
-  font-size: 75%;
-  line-height: 0;
-  position: relative;
-  vertical-align: baseline;
-}
-
-sub {
-  bottom: -0.25em;
-}
-
-sup {
-  top: -0.5em;
-}
-
-/*
-1. Remove text indentation from table contents in Chrome and Safari. (https://bugs.chromium.org/p/chromium/issues/detail?id=999088, https://bugs.webkit.org/show_bug.cgi?id=201297)
-2. Correct table border color inheritance in all Chrome and Safari. (https://bugs.chromium.org/p/chromium/issues/detail?id=935729, https://bugs.webkit.org/show_bug.cgi?id=195016)
-3. Remove gaps between table borders by default.
-*/
-
-table {
-  text-indent: 0;
-  /* 1 */
-  border-color: inherit;
-  /* 2 */
-  border-collapse: collapse;
-  /* 3 */
-}
-
-/*
-1. Change the font styles in all browsers.
-2. Remove the margin in Firefox and Safari.
-3. Remove default padding in all browsers.
-*/
-
-button,
-input,
-optgroup,
-select,
-textarea {
-  font-family: inherit;
-  /* 1 */
-  font-feature-settings: inherit;
-  /* 1 */
-  font-variation-settings: inherit;
-  /* 1 */
-  font-size: 100%;
-  /* 1 */
-  font-weight: inherit;
-  /* 1 */
-  line-height: inherit;
-  /* 1 */
-  letter-spacing: inherit;
-  /* 1 */
-  color: inherit;
-  /* 1 */
-  margin: 0;
-  /* 2 */
-  padding: 0;
-  /* 3 */
-}
-
-/*
-Remove the inheritance of text transform in Edge and Firefox.
-*/
-
-button,
-select {
-  text-transform: none;
-}
-
-/*
-1. Correct the inability to style clickable types in iOS and Safari.
-2. Remove default button styles.
-*/
-
-button,
-input:where([type='button']),
-input:where([type='reset']),
-input:where([type='submit']) {
-  -webkit-appearance: button;
-  /* 1 */
-  background-color: transparent;
-  /* 2 */
-  background-image: none;
-  /* 2 */
-}
-
-/*
-Use the modern Firefox focus style for all focusable elements.
-*/
-
-:-moz-focusring {
-  outline: auto;
-}
-
-/*
-Remove the additional `:invalid` styles in Firefox. (https://github.com/mozilla/gecko-dev/blob/2f9eacd9d3d995c937b4251a5557d95d494c9be1/layout/style/res/forms.css#L728-L737)
-*/
-
-:-moz-ui-invalid {
-  box-shadow: none;
-}
-
-/*
-Add the correct vertical alignment in Chrome and Firefox.
-*/
-
-progress {
-  vertical-align: baseline;
-}
-
-/*
-Correct the cursor style of increment and decrement buttons in Safari.
-*/
-
-::-webkit-inner-spin-button,
-::-webkit-outer-spin-button {
-  height: auto;
-}
-
-/*
-1. Correct the odd appearance in Chrome and Safari.
-2. Correct the outline style in Safari.
-*/
-
-[type='search'] {
-  -webkit-appearance: textfield;
-  /* 1 */
-  outline-offset: -2px;
-  /* 2 */
-}
-
-/*
-Remove the inner padding in Chrome and Safari on macOS.
-*/
-
-::-webkit-search-decoration {
-  -webkit-appearance: none;
-}
-
-/*
-1. Correct the inability to style clickable types in iOS and Safari.
-2. Change font properties to `inherit` in Safari.
-*/
-
-::-webkit-file-upload-button {
-  -webkit-appearance: button;
-  /* 1 */
-  font: inherit;
-  /* 2 */
-}
-
-/*
-Add the correct display in Chrome and Safari.
-*/
-
-summary {
-  display: list-item;
-}
-
-/*
-Removes the default spacing and border for appropriate elements.
-*/
-
-blockquote,
-dl,
-dd,
-h1,
-h2,
-h3,
-h4,
-h5,
-h6,
-hr,
-figure,
-p,
-pre {
-  margin: 0;
-}
-
-fieldset {
-  margin: 0;
-  padding: 0;
-}
-
-legend {
-  padding: 0;
-}
-
-ol,
-ul,
-menu {
-  list-style: none;
-  margin: 0;
-  padding: 0;
-}
-
-/*
-Reset default styling for dialogs.
-*/
-
-dialog {
-  padding: 0;
-}
-
-/*
-Prevent resizing textareas horizontally by default.
-*/
-
-textarea {
-  resize: vertical;
-}
-
-/*
-1. Reset the default placeholder opacity in Firefox. (https://github.com/tailwindlabs/tailwindcss/issues/3300)
-2. Set the default placeholder color to the user's configured gray 400 color.
-*/
-
-input::-moz-placeholder, textarea::-moz-placeholder {
-  opacity: 1;
-  /* 1 */
-  color: #9ca3af;
-  /* 2 */
-}
-
-input::placeholder,
-textarea::placeholder {
-  opacity: 1;
-  /* 1 */
-  color: #9ca3af;
-  /* 2 */
-}
-
-/*
-Set the default cursor for buttons.
-*/
-
-button,
-[role="button"] {
-  cursor: pointer;
-}
-
-/*
-Make sure disabled buttons don't get the pointer cursor.
-*/
-
-:disabled {
-  cursor: default;
-}
-
-/*
-1. Make replaced elements `display: block` by default. (https://github.com/mozdevs/cssremedy/issues/14)
-2. Add `vertical-align: middle` to align replaced elements more sensibly by default. (https://github.com/jensimmons/cssremedy/issues/14#issuecomment-634934210)
-   This can trigger a poorly considered lint error in some tools but is included by design.
-*/
-
-img,
-svg,
-video,
-canvas,
-audio,
-iframe,
-embed,
-object {
-  display: block;
-  /* 1 */
-  vertical-align: middle;
-  /* 2 */
-}
-
-/*
-Constrain images and videos to the parent width and preserve their intrinsic aspect ratio. (https://github.com/mozdevs/cssremedy/issues/14)
-*/
-
-img,
-video {
-  max-width: 100%;
-  height: auto;
-}
-
-/* Make elements with the HTML hidden attribute stay hidden by default */
-
-[hidden]:where(:not([hidden="until-found"])) {
-  display: none;
-}
-
-:root {
-  --css-interop-darkMode: media;
-  --css-interop: true;
-  --css-interop-nativewind: true;
-}
-
-.container {
-  width: 100%;
-}
-
-@media (min-width: 640px) {
-  .container {
-    max-width: 640px;
-  }
-}
-
-@media (min-width: 768px) {
-  .container {
-    max-width: 768px;
-  }
-}
-
-@media (min-width: 1024px) {
-  .container {
-    max-width: 1024px;
-  }
-}
-
-@media (min-width: 1280px) {
-  .container {
-    max-width: 1280px;
-  }
-}
-
-@media (min-width: 1536px) {
-  .container {
-    max-width: 1536px;
-  }
-}
-
-.flex {
-  display: flex;
-}
-
-.bg-blue-500 {
-  --tw-bg-opacity: 1;
-  background-color: rgb(59 130 246 / var(--tw-bg-opacity, 1));
-}
-
-.font-bold {
-  font-weight: 700;
-}
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,6 +12,7 @@
        "@expo-google-fonts/jetbrains-mono": "^0.4.1",
        "@expo-google-fonts/space-grotesk": "^0.4.1",
        "@expo/ui": "~56.0.14",
+        "@react-navigation/bottom-tabs": "^7.18.18",
        "@tanstack/react-query": "^5.102.8",
        "axios": "^1.20.0",
        "babel-preset-expo": "^57.0.9",
@@ -27,6 +28,7 @@
        "expo-linear-gradient": "~56.0.4",
        "expo-linking": "~56.0.12",
        "expo-router": "~56.2.7",
+        "expo-secure-store": "~56.0.4",
        "expo-splash-screen": "~56.0.10",
        "expo-status-bar": "~56.0.4",
        "expo-symbols": "~56.0.5",
@@ -2866,6 +2868,96 @@
        }
      }
    },
+    "node_modules/@react-navigation/bottom-tabs": {
+      "version": "7.18.18",
+      "resolved": "https://registry.npmjs.org/@react-navigation/bottom-tabs/-/bottom-tabs-7.18.18.tgz",
+      "integrity": "sha512-8XEvMG7SeBEY1zPSM3Bt3T12db1Q+j9qAMakdoSVkbFBXo5+rbrsdz4kOVtCs7vXOEeJfOEIZlubgDb4zRFHAw==",
+      "license": "MIT",
+      "dependencies": {
+        "@react-navigation/elements": "^2.9.40",
+        "color": "^4.2.3",
+        "sf-symbols-typescript": "^2.1.0"
+      },
+      "peerDependencies": {
+        "@react-navigation/native": "^7.3.18",
+        "react": ">= 18.2.0",
+        "react-native": "*",
+        "react-native-safe-area-context": ">= 4.0.0",
+        "react-native-screens": ">= 4.0.0"
+      }
+    },
+    "node_modules/@react-navigation/core": {
+      "version": "7.21.13",
+      "resolved": "https://registry.npmjs.org/@react-navigation/core/-/core-7.21.13.tgz",
+      "integrity": "sha512-d1syMXra7RlJjGsjsIxEA14F6U+awFtQJeOfDc+V7x3y1mPqYQVTYnqnt3PR+fBBouUKaKsgKZsSR3MP5919Xg==",
+      "license": "MIT",
+      "peer": true,
+      "dependencies": {
+        "@react-navigation/routers": "^7.6.4",
+        "escape-string-regexp": "^4.0.0",
+        "fast-deep-equal": "^3.1.3",
+        "nanoid": "^3.3.11",
+        "query-string": "^7.1.3",
+        "react-is": "^19.1.0",
+        "use-latest-callback": "^0.2.4",
+        "use-sync-external-store": "^1.5.0"
+      },
+      "peerDependencies": {
+        "react": ">= 18.2.0"
+      }
+    },
+    "node_modules/@react-navigation/elements": {
+      "version": "2.9.40",
+      "resolved": "https://registry.npmjs.org/@react-navigation/elements/-/elements-2.9.40.tgz",
+      "integrity": "sha512-x2fCMVKU23YeQvHSCFq2mVRYAbHqYNqb8kfWSEfIQ+XUX7dBXWd93/pr0w5jLjALDHDxQUaJKh4mIqr8q3zAwQ==",
+      "license": "MIT",
+      "dependencies": {
+        "color": "^4.2.3",
+        "use-latest-callback": "^0.2.4",
+        "use-sync-external-store": "^1.5.0"
+      },
+      "peerDependencies": {
+        "@react-native-masked-view/masked-view": ">= 0.2.0",
+        "@react-navigation/native": "^7.3.18",
+        "react": ">= 18.2.0",
+        "react-native": "*",
+        "react-native-safe-area-context": ">= 4.0.0"
+      },
+      "peerDependenciesMeta": {
+        "@react-native-masked-view/masked-view": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@react-navigation/native": {
+      "version": "7.3.18",
+      "resolved": "https://registry.npmjs.org/@react-navigation/native/-/native-7.3.18.tgz",
+      "integrity": "sha512-5lLYl0Kt85jcpEYxXzj2ecIKta+yo4EcAIOZoJe6jU9lbR0lu6sAQsotU3rlVAYL1VBY/xLemxs4WQ2LJs4Oew==",
+      "license": "MIT",
+      "peer": true,
+      "dependencies": {
+        "@react-navigation/core": "^7.21.13",
+        "escape-string-regexp": "^4.0.0",
+        "fast-deep-equal": "^3.1.3",
+        "nanoid": "^3.3.11",
+        "standard-navigation": "^0.0.8",
+        "use-latest-callback": "^0.2.4"
+      },
+      "peerDependencies": {
+        "react": ">= 18.2.0",
+        "react-native": "*"
+      }
+    },
+    "node_modules/@react-navigation/routers": {
+      "version": "7.6.4",
+      "resolved": "https://registry.npmjs.org/@react-navigation/routers/-/routers-7.6.4.tgz",
+      "integrity": "sha512-GI7eJm8/KsZUQaYcXvEExikKurRZRgEsSzyZ7faENfi65yqJBCXjDMwyN1pF6pNW1MoLH1ErDwDivFxY6BzD3w==",
+      "license": "MIT",
+      "peer": true,
+      "dependencies": {
+        "nanoid": "^3.3.11"
+      }
+    },
    "node_modules/@sinclair/typebox": {
      "version": "0.27.10",
      "resolved": "https://registry.npmjs.org/@sinclair/typebox/-/typebox-0.27.10.tgz",
@@ -5124,6 +5216,15 @@
        }
      }
    },
+    "node_modules/expo-secure-store": {
+      "version": "56.0.4",
+      "resolved": "https://registry.npmjs.org/expo-secure-store/-/expo-secure-store-56.0.4.tgz",
+      "integrity": "sha512-hjEi/gmpdFFJ9lYbdp3k3p/WchV7Gi0Qt8jt/m/0WJadqQrskafHAlDxbZkII1cN3Yd7zp9Lvkeq3UfGhSwirQ==",
+      "license": "MIT",
+      "peerDependencies": {
+        "expo": "*"
+      }
+    },
    "node_modules/expo-server": {
      "version": "56.0.4",
      "resolved": "https://registry.npmjs.org/expo-server/-/expo-server-56.0.4.tgz",
@@ -9656,6 +9757,16 @@
        "node": ">=6"
      }
    },
+    "node_modules/standard-navigation": {
+      "version": "0.0.8",
+      "resolved": "https://registry.npmjs.org/standard-navigation/-/standard-navigation-0.0.8.tgz",
+      "integrity": "sha512-TyVbo7INUDWtsUWDFn8RR7kwR87U0S4xHfLfbbnyeC581TmmyqQ+eM+nPw8rQTSD8QitRVcYfPaSHr/QJiUy1g==",
+      "license": "MIT",
+      "peer": true,
+      "peerDependencies": {
+        "react": "*"
+      }
+    },
    "node_modules/statuses": {
      "version": "1.5.0",
      "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
@@ -10181,6 +10292,15 @@
        }
      }
    },
+    "node_modules/use-sync-external-store": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/use-sync-external-store/-/use-sync-external-store-1.6.0.tgz",
+      "integrity": "sha512-Pp6GSwGP/NrPIrxVFAIkOQeyw8lFenOHijQWkUTrDvrF4ALqylP2C/KCkeS9dpUM3KvYRQhna5vt7IL95+ZQ9w==",
+      "license": "MIT",
+      "peerDependencies": {
+        "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0"
+      }
+    },
    "node_modules/util-deprecate": {
      "version": "1.0.2",
      "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
--- a/package.json
+++ b/package.json
@@ -7,9 +7,9 @@
    "@expo-google-fonts/jetbrains-mono": "^0.4.1",
    "@expo-google-fonts/space-grotesk": "^0.4.1",
    "@expo/ui": "~56.0.14",
+    "@react-navigation/bottom-tabs": "^7.18.18",
    "@tanstack/react-query": "^5.102.8",
    "axios": "^1.20.0",
-    "babel-preset-expo": "^57.0.9",
    "expo": "~56.0.5",
    "expo-blur": "~56.0.4",
    "expo-constants": "~56.0.16",
@@ -22,6 +22,7 @@
    "expo-linear-gradient": "~56.0.4",
    "expo-linking": "~56.0.12",
    "expo-router": "~56.2.7",
+    "expo-secure-store": "~56.0.4",
    "expo-splash-screen": "~56.0.10",
    "expo-status-bar": "~56.0.4",
    "expo-symbols": "~56.0.5",
@@ -29,8 +30,6 @@
    "expo-web-browser": "~56.0.5",
    "lucide-react": "^1.38.0",
    "lucide-react-native": "^1.38.0",
-    "nativewind": "^4.2.6",
-    "prettier-plugin-tailwindcss": "^0.5.14",
    "react": "19.2.3",
    "react-dom": "19.2.3",
    "react-native": "0.85.3",
@@ -41,7 +40,6 @@
    "react-native-svg": "15.15.4",
    "react-native-web": "~0.21.0",
    "react-native-worklets": "0.8.3",
-    "tailwindcss": "^3.4.19",
    "zod": "^4.5.4",
    "zustand": "^5.0.15"
  },
--- a/src/app/(auth)/_layout.tsx
+++ b/src/app/(auth)/_layout.tsx
@@ -0,0 +1,13 @@
+import { useAuth } from '@/stores/authStore';
+import { Redirect, Stack } from 'expo-router';
+
+export default function AuthLayout() {
+    const session = useAuth((state) => state.session);
+
+    if (session) {
+        const href = (session.role === 'org' ? '/(org)' : '/(tabs)') as any;
+        return <Redirect href={href} />;
+    }
+
+    return <Stack screenOptions={{ headerShown: false}} />;
+}
--- a/src/app/(auth)/interets.tsx
+++ b/src/app/(auth)/interets.tsx
@@ -0,0 +1,32 @@
+import { StyleSheet, Text, View } from 'react-native';
+
+import { colors } from '@/theme/colors';
+import { spacing } from '@/theme/spacing';
+import { typography } from '@/theme/typography';
+
+export default function InteretsScreen() {
+	return (
+		<View style={styles.container}>
+			<Text style={styles.title}>Interets</Text>
+			<Text style={styles.description}>Base ecran interets</Text>
+		</View>
+	);
+}
+
+const styles = StyleSheet.create({
+	container: {
+		flex: 1,
+		backgroundColor: colors.deepBackground,
+		padding: spacing[24],
+		justifyContent: 'center',
+		gap: spacing[8],
+	},
+	title: {
+		...typography.screenTitle,
+		color: colors.textPrimary,
+	},
+	description: {
+		...typography.body,
+		color: colors.textSecondary,
+	},
+});
--- a/src/app/(auth)/login.tsx
+++ b/src/app/(auth)/login.tsx
@@ -0,0 +1,32 @@
+import { StyleSheet, Text, View } from 'react-native';
+
+import { colors } from '@/theme/colors';
+import { spacing } from '@/theme/spacing';
+import { typography } from '@/theme/typography';
+
+export default function LoginScreen() {
+	return (
+		<View style={styles.container}>
+			<Text style={styles.title}>Login</Text>
+			<Text style={styles.description}>Base ecran login</Text>
+		</View>
+	);
+}
+
+const styles = StyleSheet.create({
+	container: {
+		flex: 1,
+		backgroundColor: colors.deepBackground,
+		padding: spacing[24],
+		justifyContent: 'center',
+		gap: spacing[8],
+	},
+	title: {
+		...typography.screenTitle,
+		color: colors.textPrimary,
+	},
+	description: {
+		...typography.body,
+		color: colors.textSecondary,
+	},
+});
--- a/src/app/(auth)/onboarding.tsx
+++ b/src/app/(auth)/onboarding.tsx
@@ -0,0 +1,32 @@
+import { StyleSheet, Text, View } from 'react-native';
+
+import { colors } from '@/theme/colors';
+import { spacing } from '@/theme/spacing';
+import { typography } from '@/theme/typography';
+
+export default function OnboardingScreen() {
+	return (
+		<View style={styles.container}>
+			<Text style={styles.title}>Onboarding</Text>
+			<Text style={styles.description}>Base ecran onboarding</Text>
+		</View>
+	);
+}
+
+const styles = StyleSheet.create({
+	container: {
+		flex: 1,
+		backgroundColor: colors.deepBackground,
+		padding: spacing[24],
+		justifyContent: 'center',
+		gap: spacing[8],
+	},
+	title: {
+		...typography.screenTitle,
+		color: colors.textPrimary,
+	},
+	description: {
+		...typography.body,
+		color: colors.textSecondary,
+	},
+});
--- a/src/app/(org)/_layout.tsx
+++ b/src/app/(org)/_layout.tsx
@@ -0,0 +1,78 @@
+import { BahlaTabBar } from '@/components/navigation/BahlaTabBar';
+import { CreateActionSheet } from '@/components/organizer/CreateActionSheet';
+import { useAuth } from '@/stores/authStore';
+import { colors } from '@/theme/colors';
+import { Redirect, Tabs, router } from 'expo-router';
+import { CalendarDays, ChartColumn, LayoutDashboard, UserRound } from 'lucide-react-native';
+import { useState } from 'react';
+
+export default function OrgLayout() {
+    const session = useAuth((state) => state.session);
+    const [createOpen, setCreateOpen] = useState(false);
+    
+    if (!session) return <Redirect href="../(auth)/login" />;
+
+    if (session.role !== 'org') return <Redirect href="../(tabs)" />;
+
+    return (
+        <>
+        <Tabs
+            screenOptions={{
+                headerShown: false,
+                sceneStyle: { backgroundColor: colors.deepBackground },
+            }}
+            tabBar={(props) => <BahlaTabBar {...props}
+                fabRouteName='create'
+                fabAccessibilityLabel='Créer un événement ou un post'
+                onFabPress={() => setCreateOpen(true)} />}
+        >
+            <Tabs.Screen
+                name="index"
+                options={{
+                    title: 'Tableau',
+                    tabBarIcon: ({ color, size }) => <LayoutDashboard color={color} size={size} />,
+                }}
+            />
+            <Tabs.Screen
+                name="events"
+                options={{
+                    title: 'Events',
+                    tabBarIcon: ({ color, size }) => <CalendarDays color={color} size={size} />,
+                }}
+            />
+            <Tabs.Screen
+                name="create"
+                options={{ title: 'Créer' }}
+                listeners={{ tabPress: (e) => e.preventDefault() }}
+            />
+            <Tabs.Screen
+                name="stats"
+                options={{
+                    title: 'Stats',
+                    tabBarIcon: ({ color, size }) => <ChartColumn color={color} size={size} />,
+                }}
+            />
+            <Tabs.Screen
+                name="profile"
+                options={{
+                    title: 'Profil',
+                    tabBarIcon: ({ color, size }) => <UserRound color={color} size={size} />,
+                }}
+            />
+        </Tabs>
+
+        <CreateActionSheet
+            visible={createOpen}
+            onClose={() => setCreateOpen(false)}
+            onCreateEvent={() => {
+            setCreateOpen(false);
+            router.push('/create/event');
+            }}
+            onCreatePost={() => {
+            setCreateOpen(false);
+            router.push('/create/post');
+            }}
+        />
+        </>
+    );
+}
--- a/src/app/(org)/create.tsx
+++ b/src/app/(org)/create.tsx
@@ -0,0 +1,7 @@
+/* ------------------------------------------------------------------ *
+ * Route factice : réserve l'emplacement central de la tab bar.
+ * Elle n'est jamais atteinte — le listener de (org)/_layout la bloque.
+ * ------------------------------------------------------------------ */
+export default function CreatePlaceholder() {
+  return null;
+}
--- a/src/app/(org)/events.tsx
+++ b/src/app/(org)/events.tsx
@@ -0,0 +1,32 @@
+import { StyleSheet, Text, View } from 'react-native';
+
+import { colors } from '@/theme/colors';
+import { spacing } from '@/theme/spacing';
+import { typography } from '@/theme/typography';
+
+export default function OrgEventsScreen() {
+	return (
+		<View style={styles.container}>
+			<Text style={styles.title}>Org Events</Text>
+			<Text style={styles.description}>Base ecran events organisateur</Text>
+		</View>
+	);
+}
+
+const styles = StyleSheet.create({
+	container: {
+		flex: 1,
+		backgroundColor: colors.deepBackground,
+		padding: spacing[24],
+		justifyContent: 'center',
+		gap: spacing[8],
+	},
+	title: {
+		...typography.screenTitle,
+		color: colors.textPrimary,
+	},
+	description: {
+		...typography.body,
+		color: colors.textSecondary,
+	},
+});
--- a/src/app/(org)/index.tsx
+++ b/src/app/(org)/index.tsx
@@ -0,0 +1,32 @@
+import { StyleSheet, Text, View } from 'react-native';
+
+import { colors } from '@/theme/colors';
+import { spacing } from '@/theme/spacing';
+import { typography } from '@/theme/typography';
+
+export default function OrgHomeScreen() {
+	return (
+		<View style={styles.container}>
+			<Text style={styles.title}>Org Home</Text>
+			<Text style={styles.description}>Base ecran organisation</Text>
+		</View>
+	);
+}
+
+const styles = StyleSheet.create({
+	container: {
+		flex: 1,
+		backgroundColor: colors.deepBackground,
+		padding: spacing[24],
+		justifyContent: 'center',
+		gap: spacing[8],
+	},
+	title: {
+		...typography.screenTitle,
+		color: colors.textPrimary,
+	},
+	description: {
+		...typography.body,
+		color: colors.textSecondary,
+	},
+});
--- a/src/app/(org)/profile.tsx
+++ b/src/app/(org)/profile.tsx
@@ -0,0 +1,32 @@
+import { StyleSheet, Text, View } from 'react-native';
+
+import { colors } from '@/theme/colors';
+import { spacing } from '@/theme/spacing';
+import { typography } from '@/theme/typography';
+
+export default function OrgProfileScreen() {
+	return (
+		<View style={styles.container}>
+			<Text style={styles.title}>Org Profile</Text>
+			<Text style={styles.description}>Base ecran profil organisateur</Text>
+		</View>
+	);
+}
+
+const styles = StyleSheet.create({
+	container: {
+		flex: 1,
+		backgroundColor: colors.deepBackground,
+		padding: spacing[24],
+		justifyContent: 'center',
+		gap: spacing[8],
+	},
+	title: {
+		...typography.screenTitle,
+		color: colors.textPrimary,
+	},
+	description: {
+		...typography.body,
+		color: colors.textSecondary,
+	},
+});
--- a/src/app/(org)/stats.tsx
+++ b/src/app/(org)/stats.tsx
@@ -0,0 +1,32 @@
+import { StyleSheet, Text, View } from 'react-native';
+
+import { colors } from '@/theme/colors';
+import { spacing } from '@/theme/spacing';
+import { typography } from '@/theme/typography';
+
+export default function OrgStatsScreen() {
+	return (
+		<View style={styles.container}>
+			<Text style={styles.title}>Org Stats</Text>
+			<Text style={styles.description}>Base ecran statistiques organisateur</Text>
+		</View>
+	);
+}
+
+const styles = StyleSheet.create({
+	container: {
+		flex: 1,
+		backgroundColor: colors.deepBackground,
+		padding: spacing[24],
+		justifyContent: 'center',
+		gap: spacing[8],
+	},
+	title: {
+		...typography.screenTitle,
+		color: colors.textPrimary,
+	},
+	description: {
+		...typography.body,
+		color: colors.textSecondary,
+	},
+});
--- a/src/app/(tabs)/_layout.tsx
+++ b/src/app/(tabs)/_layout.tsx
@@ -0,0 +1,52 @@
+import { BahlaTabBar } from '@/components/navigation/BahlaTabBar';
+import { useAuth } from '@/stores/authStore';
+import { colors } from '@/theme/colors';
+import { Redirect, Tabs } from 'expo-router';
+import { Compass, Map, Ticket, UserRound } from 'lucide-react-native';
+
+export default function TabsLayout() {
+    const session = useAuth((state) => state.session);
+
+    if (!session) return <Redirect href="../(auth)/login" />;
+
+    if (session.role === 'org') return <Redirect href="../(org)" />;
+
+    return (
+        <Tabs
+            screenOptions={{
+                headerShown: false,
+                sceneStyle: { backgroundColor: colors.deepBackground },
+            }}
+            tabBar={(props) => <BahlaTabBar {...props} />}
+        >
+            <Tabs.Screen
+                name="index"
+                options={{
+                    title: 'Découvrir',
+                    tabBarIcon: ({ color, size }) => <Compass color={color} size={size} />,
+                }}
+            />
+            <Tabs.Screen
+                name="map"
+                options={{
+                    title: 'Carte',
+                    tabBarIcon: ({ color, size }) => <Map color={color} size={size} />,
+                }}
+            />
+            <Tabs.Screen
+                name="my-events"
+                options={{
+                    title: 'Mes events',
+                    tabBarIcon: ({ color, size }) => <Ticket color={color} size={size} />,
+                }}
+            />
+            <Tabs.Screen
+                name="profile"
+                options={{
+                    title: 'Profil',
+                    tabBarIcon: ({ color, size }) => <UserRound color={color} size={size} />,
+                }}
+            />
+        </Tabs>
+    );
+}
--- a/src/app/(tabs)/index.tsx
+++ b/src/app/(tabs)/index.tsx
@@ -0,0 +1,60 @@
+import { useRouter } from 'expo-router';
+import { StyleSheet, Text, View } from 'react-native';
+
+import { Button } from '@/components/Button';
+import { colors } from '@/theme/colors';
+import { spacing } from '@/theme/spacing';
+import { typography } from '@/theme/typography';
+
+export default function HomeTabScreen() {
+	const router = useRouter();
+
+	return (
+		<View style={styles.container}>
+			<Text style={styles.title}>Accueil</Text>
+			<Text style={styles.description}>Base ecran accueil tab</Text>
+			<View style={styles.actions}>
+				<Button
+					label="Voir la démo des inputs"
+					variant="secondary"
+					onPress={() => router.push('/index-old')}
+					accessibilityLabel="Ouvrir la page d'exemple des champs"
+				/>
+				<Button
+					label="Voir la démo du switch"
+					variant="secondary"
+					onPress={() => router.push('/switch-demo')}
+					accessibilityLabel="Ouvrir la page de démonstration du switch"
+				/>
+				<Button
+					label="Voir la démo des cards"
+					variant="secondary"
+					onPress={() => router.push('/card-demo')}
+					accessibilityLabel="Ouvrir la page de présentation des cards"
+				/>
+			</View>
+		</View>
+	);
+}
+
+const styles = StyleSheet.create({
+	container: {
+		flex: 1,
+		backgroundColor: colors.deepBackground,
+		padding: spacing[24],
+		justifyContent: 'center',
+		gap: spacing[8],
+	},
+	title: {
+		...typography.screenTitle,
+		color: colors.textPrimary,
+	},
+	description: {
+		...typography.body,
+		color: colors.textSecondary,
+	},
+	actions: {
+		marginTop: spacing[16],
+		gap: spacing[8],
+	},
+});
--- a/src/app/(tabs)/map.tsx
+++ b/src/app/(tabs)/map.tsx
@@ -0,0 +1,32 @@
+import { StyleSheet, Text, View } from 'react-native';
+
+import { colors } from '@/theme/colors';
+import { spacing } from '@/theme/spacing';
+import { typography } from '@/theme/typography';
+
+export default function MapTabScreen() {
+	return (
+		<View style={styles.container}>
+			<Text style={styles.title}>Map</Text>
+			<Text style={styles.description}>Base ecran carte</Text>
+		</View>
+	);
+}
+
+const styles = StyleSheet.create({
+	container: {
+		flex: 1,
+		backgroundColor: colors.deepBackground,
+		padding: spacing[24],
+		justifyContent: 'center',
+		gap: spacing[8],
+	},
+	title: {
+		...typography.screenTitle,
+		color: colors.textPrimary,
+	},
+	description: {
+		...typography.body,
+		color: colors.textSecondary,
+	},
+});
--- a/src/app/(tabs)/my-events.tsx
+++ b/src/app/(tabs)/my-events.tsx
@@ -0,0 +1,39 @@
+import { StyleSheet, Text, View } from 'react-native';
+
+import { Header } from '@/components/ui/Header';
+import { Screen } from '@/components/ui/Screen';
+
+import { colors } from '@/theme/colors';
+import { spacing } from '@/theme/spacing';
+import { typography } from '@/theme/typography';
+
+export default function MyEventsTabScreen() {
+	return (
+		<Screen>
+			<Header variant="large" overline="12 événements" title="Mes events" />
+
+			<View style={styles.container}>
+				<Text style={styles.title}>My Events</Text>
+				<Text style={styles.description}>Base ecran mes events</Text>
+			</View>
+		</Screen>
+	);
+}
+
+const styles = StyleSheet.create({
+	container: {
+		flex: 1,
+		backgroundColor: colors.deepBackground,
+		padding: spacing[24],
+		justifyContent: 'center',
+		gap: spacing[8],
+	},
+	title: {
+		...typography.screenTitle,
+		color: colors.textPrimary,
+	},
+	description: {
+		...typography.body,
+		color: colors.textSecondary,
+	},
+});
--- a/src/app/(tabs)/profile.tsx
+++ b/src/app/(tabs)/profile.tsx
@@ -0,0 +1,32 @@
+import { StyleSheet, Text, View } from 'react-native';
+
+import { colors } from '@/theme/colors';
+import { spacing } from '@/theme/spacing';
+import { typography } from '@/theme/typography';
+
+export default function ProfileTabScreen() {
+	return (
+		<View style={styles.container}>
+			<Text style={styles.title}>Profile</Text>
+			<Text style={styles.description}>Base ecran profil tab</Text>
+		</View>
+	);
+}
+
+const styles = StyleSheet.create({
+	container: {
+		flex: 1,
+		backgroundColor: colors.deepBackground,
+		padding: spacing[24],
+		justifyContent: 'center',
+		gap: spacing[8],
+	},
+	title: {
+		...typography.screenTitle,
+		color: colors.textPrimary,
+	},
+	description: {
+		...typography.body,
+		color: colors.textSecondary,
+	},
+});
--- a/src/app/_layout.tsx
+++ b/src/app/_layout.tsx
@@ -1,19 +1,62 @@
 import { QueryClientProvider } from '@tanstack/react-query';
 import { Stack } from 'expo-router';
+import * as SplashScreen from 'expo-splash-screen';
+import * as SystemUI from 'expo-system-ui';
+import { useEffect } from 'react';
+import { StatusBar } from 'react-native';
+import { GestureHandlerRootView } from 'react-native-gesture-handler';
+import { SafeAreaProvider } from 'react-native-safe-area-context';

 import { queryClient } from '../hooks/queryClient';
 import { useAppFonts } from '../theme/typography';

+import { useAuth } from '@/stores/authStore';
+import colors from '@/theme/colors';
+
+SplashScreen.preventAutoHideAsync();
+
 export default function RootLayout() {
  const [fontsLoaded] = useAppFonts();
+  const hydrated = useAuth((state) => state.hydrated);
+  const hydrate = useAuth((state) => state.hydrate);

-  if (!fontsLoaded) {
-    return null;
-  }
+  useEffect(() => {
+    hydrate();
+  }, [hydrate]);
+
+  const ready = hydrated && fontsLoaded;
+
+  useEffect(() => {
+    if (ready) SplashScreen.hideAsync();
+  }, [ready]);
+
+  useEffect(() => {
+    SystemUI.setBackgroundColorAsync(colors.deepBackground);
+  }, []);
+
+  if (!ready) return null;

  return (
+    <GestureHandlerRootView style={{ flex: 1 }}>
      <QueryClientProvider client={queryClient}>
-      <Stack />
+        <SafeAreaProvider>
+          <StatusBar
+            barStyle="light-content"
+            backgroundColor={colors.deepBackground}
+            translucent={false}
+          />
+          <Stack screenOptions={{ headerShown: false, contentStyle: { backgroundColor: colors.deepBackground } }}>
+            <Stack.Screen name="(auth)" />
+            <Stack.Screen name="(tabs)" />
+            <Stack.Screen name="(org)" />
+            <Stack.Screen name="switch-demo" />
+            <Stack.Screen name="card-demo" />
+            <Stack.Screen name="event/[id]" />
+            <Stack.Screen name="create/event" options={{ presentation: 'modal' }} />
+            <Stack.Screen name="create/post"  options={{ presentation: 'modal' }} />
+          </Stack>
+        </SafeAreaProvider>
      </QueryClientProvider>
+    </GestureHandlerRootView>
  );
 }
--- a/src/app/card-demo.tsx
+++ b/src/app/card-demo.tsx
@@ -0,0 +1,80 @@
+import { StyleSheet, Text, View } from 'react-native';
+
+import Card from '@/components/Card';
+import { Screen } from '@/components/ui/Screen';
+import { mockEvents } from '@/mocks';
+import { colors } from '@/theme/colors';
+import { spacing } from '@/theme/spacing';
+import { typography } from '@/theme/typography';
+
+const cardParticipants = [
+  {
+    id: 'lea',
+    source:
+      'https://images.unsplash.com/photo-1494790108377-be9c29b29330?auto=format&fit=crop&w=240&q=80',
+    name: 'Lea Martin',
+  },
+  {
+    id: 'yanis',
+    source:
+      'https://images.unsplash.com/photo-1500648767791-00dcc994a43e?auto=format&fit=crop&w=240&q=80',
+    name: 'Yanis Belaid',
+  },
+  {
+    id: 'omar',
+    source:
+      'https://images.unsplash.com/photo-1506794778202-cad84cf45f1d?auto=format&fit=crop&w=240&q=80',
+    name: 'Omar Khelifi',
+  },
+];
+
+export default function CardDemoScreen() {
+  const demoEvent = mockEvents[0];
+
+  if (!demoEvent) {
+    return (
+      <Screen contentContainerStyle={styles.content}>
+        <Text style={styles.emptyState}>Aucun événement de démo disponible.</Text>
+      </Screen>
+    );
+  }
+
+  return (
+    <Screen contentContainerStyle={styles.content}>
+      <View style={styles.header}>
+        <Text style={styles.kicker}>DESIGN SYSTEM · CARD</Text>
+        <Text style={styles.title}>Page de présentation Card</Text>
+      </View>
+
+      <Card
+        variant="hero"
+        event={demoEvent}
+        avatarStack={cardParticipants}
+        onPress={() => undefined}
+      />
+    </Screen>
+  );
+}
+
+const styles = StyleSheet.create({
+  content: {
+    gap: spacing[16],
+    paddingTop: spacing[24],
+  },
+  header: {
+    gap: spacing[8],
+    marginBottom: spacing[8],
+  },
+  kicker: {
+    ...typography.sectionLabel,
+    color: colors.textSecondary,
+  },
+  title: {
+    ...typography.body,
+    color: colors.textPrimary,
+  },
+  emptyState: {
+    ...typography.body,
+    color: colors.textSecondary,
+  },
+});
--- a/src/app/create/event.tsx
+++ b/src/app/create/event.tsx
@@ -0,0 +1,32 @@
+import { StyleSheet, Text, View } from 'react-native';
+
+import { colors } from '@/theme/colors';
+import { spacing } from '@/theme/spacing';
+import { typography } from '@/theme/typography';
+
+export default function CreateEventScreen() {
+	return (
+		<View style={styles.container}>
+			<Text style={styles.title}>Create Event</Text>
+			<Text style={styles.description}>Base ecran creation event</Text>
+		</View>
+	);
+}
+
+const styles = StyleSheet.create({
+	container: {
+		flex: 1,
+		backgroundColor: colors.deepBackground,
+		padding: spacing[24],
+		justifyContent: 'center',
+		gap: spacing[8],
+	},
+	title: {
+		...typography.screenTitle,
+		color: colors.textPrimary,
+	},
+	description: {
+		...typography.body,
+		color: colors.textSecondary,
+	},
+});
--- a/src/app/create/post.tsx
+++ b/src/app/create/post.tsx
@@ -0,0 +1,32 @@
+import { StyleSheet, Text, View } from 'react-native';
+
+import { colors } from '@/theme/colors';
+import { spacing } from '@/theme/spacing';
+import { typography } from '@/theme/typography';
+
+export default function CreatePostScreen() {
+	return (
+		<View style={styles.container}>
+			<Text style={styles.title}>Create Post</Text>
+			<Text style={styles.description}>Base ecran creation post</Text>
+		</View>
+	);
+}
+
+const styles = StyleSheet.create({
+	container: {
+		flex: 1,
+		backgroundColor: colors.deepBackground,
+		padding: spacing[24],
+		justifyContent: 'center',
+		gap: spacing[8],
+	},
+	title: {
+		...typography.screenTitle,
+		color: colors.textPrimary,
+	},
+	description: {
+		...typography.body,
+		color: colors.textSecondary,
+	},
+});
--- a/src/app/event/[id].tsx
+++ b/src/app/event/[id].tsx
@@ -0,0 +1,41 @@
+import { useLocalSearchParams } from 'expo-router';
+import { StyleSheet, Text, View } from 'react-native';
+
+import { colors } from '@/theme/colors';
+import { spacing } from '@/theme/spacing';
+import { typography } from '@/theme/typography';
+
+export default function EventDetailScreen() {
+	const { id } = useLocalSearchParams<{ id?: string | string[] }>();
+	const eventId = Array.isArray(id) ? id[0] : id;
+
+	return (
+		<View style={styles.container}>
+			<Text style={styles.title}>Event Detail</Text>
+			<Text style={styles.description}>Base ecran detail event</Text>
+			<Text style={styles.meta}>ID: {eventId ?? 'non defini'}</Text>
+		</View>
+	);
+}
+
+const styles = StyleSheet.create({
+	container: {
+		flex: 1,
+		backgroundColor: colors.deepBackground,
+		padding: spacing[24],
+		justifyContent: 'center',
+		gap: spacing[8],
+	},
+	title: {
+		...typography.screenTitle,
+		color: colors.textPrimary,
+	},
+	description: {
+		...typography.body,
+		color: colors.textSecondary,
+	},
+	meta: {
+		...typography.metadata,
+		color: colors.textStrong,
+	},
+});
--- a/src/app/index-old.tsx
+++ b/src/app/index-old.tsx
@@ -0,0 +1,144 @@
+import { Mail } from 'lucide-react-native';
+import { useMemo, useState } from 'react';
+import { StyleSheet, Text, View } from 'react-native';
+
+import { FormField, Input, PasswordInput, SearchInput, TextArea } from '@/components/form';
+import { Screen } from '@/components/ui/Screen';
+import { colors } from '@/theme/colors';
+import { spacing } from '@/theme/spacing';
+import { typography } from '@/theme/typography';
+
+function computePasswordStrength(value: string): 0 | 1 | 2 | 3 {
+  if (!value) {
+    return 0;
+  }
+
+  const hasLower = /[a-z]/.test(value);
+  const hasUpper = /[A-Z]/.test(value);
+  const hasNumber = /\d/.test(value);
+  const hasSpecial = /[^A-Za-z0-9]/.test(value);
+
+  const criteria = [hasLower, hasUpper, hasNumber, hasSpecial].filter(Boolean)
+    .length;
+
+  if (value.length < 6 || criteria <= 1) {
+    return 1;
+  }
+
+  if (value.length >= 10 && criteria >= 3) {
+    return 3;
+  }
+
+  return 2;
+}
+
+export default function InputExamplesScreen() {
+  const [email, setEmail] = useState('lea.mercier@example.ch');
+  const [password, setPassword] = useState('');
+  const [search, setSearch] = useState('néon');
+  const [debouncedSearch, setDebouncedSearch] = useState('néon');
+  const [description, setDescription] = useState('');
+
+  const emailError = useMemo(() => {
+    if (email.length === 0) {
+      return 'Adresse e-mail requise';
+    }
+
+    const isValid = /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email);
+    return isValid ? undefined : 'Adresse e-mail invalide';
+  }, [email]);
+
+  const passwordStrength = useMemo(() => computePasswordStrength(password), [password]);
+
+  return (
+    <Screen contentContainerStyle={styles.content}>
+      <View style={styles.header}>
+        <Text style={styles.kicker}>DESIGN SYSTEM · FORM INPUTS</Text>
+        <Text style={styles.title}>Page d'exemple des champs</Text>
+      </View>
+
+      <FormField
+        label="E-mail"
+        required
+        error={emailError}
+        counter={{ value: email.length, max: 120 }}
+      >
+        <Input
+          accessibilityLabel="E-mail"
+          value={email}
+          onChangeText={setEmail}
+          keyboardType="email-address"
+          autoCapitalize="none"
+          autoCorrect={false}
+          state={emailError ? 'error' : 'default'}
+          placeholder="lea.mercier@example.ch"
+          left={<Mail color={colors.textSecondary} size={20} />}
+        />
+      </FormField>
+
+      <FormField label="Mot de passe" helper="6 caractères minimum">
+        <PasswordInput
+          accessibilityLabel="Mot de passe"
+          value={password}
+          onChangeText={setPassword}
+          placeholder="••••••••"
+          strength={passwordStrength}
+        />
+      </FormField>
+
+      <FormField label="Recherche" helper={`Terme debouncé: ${debouncedSearch || '—'}`}>
+        <SearchInput
+          accessibilityLabel="Recherche"
+          value={search}
+          onChangeText={setSearch}
+          onDebouncedChange={setDebouncedSearch}
+          debounceMs={300}
+          placeholder="techno la chaux"
+        />
+      </FormField>
+
+      <FormField
+        label="Description d'événement"
+        helper="Ajoute le contexte, l'entrée et les horaires"
+        counter={{ value: description.length, max: 280 }}
+      >
+        <TextArea
+          accessibilityLabel="Description d'événement"
+          value={description}
+          onChangeText={setDescription}
+          rows={4}
+          maxLength={280}
+          placeholder="Il reste 40 places en prévente pour ce soir..."
+        />
+      </FormField>
+
+      <FormField label="Champ désactivé" helper="Exemple d'état non éditable">
+        <Input
+          accessibilityLabel="Champ désactivé"
+          editable={false}
+          value="Néon session"
+          onChangeText={() => undefined}
+        />
+      </FormField>
+    </Screen>
+  );
+}
+
+const styles = StyleSheet.create({
+  content: {
+    gap: spacing[16],
+    paddingTop: spacing[24],
+  },
+  header: {
+    gap: spacing[8],
+    marginBottom: spacing[8],
+  },
+  kicker: {
+    ...typography.sectionLabel,
+    color: colors.textSecondary,
+  },
+  title: {
+    ...typography.body,
+    color: colors.textPrimary,
+  },
+});
--- a/src/app/index-old2.tsx
+++ b/src/app/index-old2.tsx
@@ -0,0 +1,5 @@
+import { Redirect } from 'expo-router';
+
+export default function IndexRoute() {
+  return <Redirect href="/(tabs)" />;
+}
--- a/src/app/index.tsx
+++ b/src/app/index.tsx
@@ -1,228 +0,0 @@
-import { ArrowUp, ArrowUpRight, Plus } from 'lucide-react-native';
-import { useCallback, useMemo, useState } from 'react';
-import { ScrollView, StyleSheet, Text, View } from 'react-native';
-
-import { Badge } from '@/components/Badge';
-import { Button } from '@/components/Button';
-import { ParticipationSegment } from '@/components/ParticipationSegment';
-import { ThemeChip } from '@/components/ThemeChip';
-import { colors } from '@/theme/colors';
-import { spacing } from '@/theme/spacing';
-import { typography } from '@/theme/typography';
-
-import '../global.css';
-
-export default function Index() {
-  const [selectedThemes, setSelectedThemes] = useState<string[]>(['Soirée', 'Techno', 'Festival']);
-
-  const themeOptions = useMemo(
-    () => ['Soirée', 'Techno', 'Festival', 'Fête de jeunesse', 'Concert', 'Bal', 'Afterwork', 'Gratuit'],
-    [],
-  );
-
-  const simulateSubmit = useCallback(async () => {
-    await new Promise<void>((resolve) => {
-      setTimeout(resolve, 1300);
-    });
-  }, []);
-
-  const handleThemeSelect = useCallback((value: string, nextSelected: boolean) => {
-    setSelectedThemes((prev) => {
-      if (nextSelected) {
-        if (prev.includes(value)) {
-          return prev;
-        }
-
-        return [...prev, value];
-      }
-
-      return prev.filter((theme) => theme !== value);
-    });
-  }, []);
-
-  return (
-    <View style={[styles.screen, { backgroundColor: colors.deepBackground }]}>
-      <ScrollView
-        contentContainerStyle={[
-          styles.content,
-          {
-            padding: spacing[24],
-            gap: spacing[24],
-          },
-        ]}
-        showsVerticalScrollIndicator={false}
-      >
-        <View style={{ gap: spacing[8] }}>
-          <Text
-            style={[
-              typography.sectionLabel,
-              {
-                color: colors.textSecondary,
-                letterSpacing: 1.1,
-              },
-            ]}
-          >
-            BOUTONS · HAUTEUR 52 PX · RAYON 14 PX
-          </Text>
-        </View>
-
-        <View style={styles.row}>
-          <View style={styles.cell}>
-            <Button label="Publier" variant="primary" />
-            <Text style={[styles.caption, typography.digits, { color: colors.textSecondary }]}>Primaire</Text>
-          </View>
-          <View style={styles.cell}>
-            <Button label="Publier" variant="primary" />
-            <Text style={[styles.caption, typography.digits, { color: colors.textSecondary }]}>Pressé (tap)</Text>
-          </View>
-        </View>
-
-        <View style={styles.row}>
-          <View style={styles.cell}>
-            <Button label="Intéressé" variant="secondary" rightIcon={ArrowUpRight} />
-            <Text style={[styles.caption, typography.digits, { color: colors.textSecondary }]}>Secondaire</Text>
-          </View>
-          <View style={styles.cell}>
-            <Button label="Publier" variant="primary" disabled />
-            <Text style={[styles.caption, typography.digits, { color: colors.textSecondary }]}>Désactivé</Text>
-          </View>
-        </View>
-
-        <View style={styles.row}>
-          <View style={styles.cell}>
-            <Button label="Tout voir" variant="ghost" fullWidth={false} style={styles.autoWidthButton} />
-            <Text style={[styles.caption, typography.digits, { color: colors.textSecondary }]}>Texte</Text>
-          </View>
-          <View style={styles.cell}>
-            <Button label="Envoyer" variant="primary" autoLoading loadingLabel="Envoi..." onPress={simulateSubmit} />
-            <Text style={[styles.caption, typography.digits, { color: colors.textSecondary }]}>Chargement</Text>
-          </View>
-        </View>
-
-        <View style={styles.row}>
-          <View style={styles.cell}>
-            <Button label="Supprimer" variant="destructive" />
-            <Text style={[styles.caption, typography.digits, { color: colors.textSecondary }]}>Destructif</Text>
-          </View>
-          <View style={styles.cell}>
-            <View style={styles.iconRow}>
-              <Button
-                iconOnly
-                variant="secondary"
-                fullWidth={false}
-                icon={ArrowUp}
-                iconOnlyShape="default"
-                accessibilityLabel="Partager"
-              />
-              <Button
-                iconOnly
-                variant="primary"
-                fullWidth={false}
-                icon={Plus}
-                iconOnlyShape="round"
-                accessibilityLabel="Ajouter"
-              />
-            </View>
-            <Text style={[styles.caption, typography.digits, { color: colors.textSecondary }]}>Icône / FAB</Text>
-          </View>
-        </View>
-
-        <View style={{ gap: spacing[12] }}>
-          <Text style={[typography.sectionLabel, { color: colors.textSecondary, letterSpacing: 1.1 }]}>PARTICIPATION</Text>
-          <View style={{ gap: spacing[12] }}>
-            <ParticipationSegment defaultValue={{ going: false, interested: false }} />
-            <ParticipationSegment defaultValue={{ going: true, interested: true }} />
-          </View>
-        </View>
-
-        <View style={{ gap: spacing[12] }}>
-          <Text style={[typography.sectionLabel, { color: colors.textSecondary, letterSpacing: 1.1 }]}>BADGES</Text>
-          <View style={styles.badgeWrap}>
-            <Badge variant="verified" />
-            <Badge variant="free" />
-            <Badge variant="complete" />
-            <Badge variant="tonight" />
-            <Badge variant="pro" />
-            <Badge variant="draft" />
-            <Badge date={{ day: '04', month: 'sept' }} />
-          </View>
-        </View>
-
-        <View style={{ gap: spacing[12] }}>
-          <Text style={[typography.sectionLabel, { color: colors.textSecondary, letterSpacing: 1.1 }]}>CHIPS DE THÈME · CAPSULE 34 PX</Text>
-          <View style={styles.chipWrap}>
-            <ThemeChip label="Soirée" selected selectedVariant="gradient" showCross={false} />
-            <ThemeChip label="Festival" selected selectedVariant="accent" />
-            <ThemeChip label="Fête de jeunesse" />
-            <ThemeChip label="Concert" />
-            <ThemeChip label="Bal" />
-            <ThemeChip label="Techno" />
-            <ThemeChip label="Afterwork" />
-            <ThemeChip label="Gratuit" selected selectedVariant="accent" showRemoveIcon={false} />
-          </View>
-        </View>
-
-        <View style={{ gap: spacing[12] }}>
-          <Text style={[typography.sectionLabel, { color: colors.textSecondary, letterSpacing: 1.1 }]}>THÈMES · MULTI-SÉLECTION</Text>
-          <View style={styles.chipWrap}>
-            {themeOptions.map((theme) => {
-              const selected = selectedThemes.includes(theme);
-
-              return (
-                <ThemeChip
-                  key={theme}
-                  label={theme}
-                  value={theme}
-                  selected={selected}
-                  selectedVariant={theme === 'Soirée' ? 'gradient' : 'accent'}
-                  onSelect={handleThemeSelect}
-                />
-              );
-            })}
-          </View>
-        </View>
-      </ScrollView>
-    </View>
-  );
-}
-
-const styles = StyleSheet.create({
-  screen: {
-    flex: 1,
-  },
-  content: {
-    paddingBottom: 40,
-  },
-  row: {
-    flexDirection: 'row',
-    gap: 14,
-  },
-  cell: {
-    flex: 1,
-    gap: 10,
-  },
-  caption: {
-    textAlign: 'center',
-  },
-  iconRow: {
-    flexDirection: 'row',
-    justifyContent: 'center',
-    gap: 12,
-  },
-  autoWidthButton: {
-    alignSelf: 'center',
-    width: 140,
-  },
-  badgeWrap: {
-    flexDirection: 'row',
-    flexWrap: 'wrap',
-    gap: 12,
-    alignItems: 'center',
-  },
-  chipWrap: {
-    flexDirection: 'row',
-    flexWrap: 'wrap',
-    gap: 10,
-    alignItems: 'center',
-  },
-});
--- a/src/app/switch-demo.tsx
+++ b/src/app/switch-demo.tsx
@@ -0,0 +1,342 @@
+import { useState } from 'react';
+import { StyleSheet, Text, View } from 'react-native';
+
+import { Button } from '@/components/Button';
+import { FormField, Switch } from '@/components/form';
+import { AttendeeSummary, Avatar, AvatarStack, RangeSlider, Screen, Slider } from '@/components/ui';
+import { colors } from '@/theme/colors';
+import { spacing } from '@/theme/spacing';
+import { typography } from '@/theme/typography';
+
+export default function SwitchDemoScreen() {
+  const [pushEnabled, setPushEnabled] = useState(true);
+  const [weeklyDigestEnabled, setWeeklyDigestEnabled] = useState(false);
+  const [locationEnabled, setLocationEnabled] = useState(true);
+  const [autoPlayEnabled, setAutoPlayEnabled] = useState(false);
+  const [radiusKm, setRadiusKm] = useState(25);
+  const [resultCount, setResultCount] = useState(128);
+  const [priceRange, setPriceRange] = useState<[number, number]>([0, 65]);
+
+  const attendees = [
+    {
+      id: 'lea',
+      source:
+        'https://images.unsplash.com/photo-1494790108377-be9c29b29330?auto=format&fit=crop&w=240&q=80',
+      name: 'Lea Martin',
+    },
+    {
+      id: 'yanis',
+      source:
+        'https://images.unsplash.com/photo-1500648767791-00dcc994a43e?auto=format&fit=crop&w=240&q=80',
+      name: 'Yanis Belaid',
+    },
+    {
+      id: 'omar',
+      source:
+        'https://images.unsplash.com/photo-1506794778202-cad84cf45f1d?auto=format&fit=crop&w=240&q=80',
+      name: 'Omar Khelifi',
+    },
+  ];
+
+  const attendeesWithFallbacks = [
+    { id: 'nora', source: null, name: 'Nora Salem' },
+    { id: 'idris', source: null, name: 'Idris Khan' },
+    {
+      id: 'mila',
+      source:
+        'https://images.unsplash.com/photo-1544005313-94ddf0286df2?auto=format&fit=crop&w=240&q=80',
+      name: 'Mila Chen',
+    },
+  ];
+
+  const formatKm = (v: number) => `${v} km`;
+  const formatChf = (v: number) => `${v} CHF`;
+  const formatPriceRange = (minValue: number, maxValue: number) => {
+    const left = minValue === 0 ? 'Gratuit' : `${minValue} CHF`;
+    return `${left} - ${maxValue} CHF`;
+  };
+
+  return (
+    <Screen contentContainerStyle={styles.content}>
+      <View style={styles.header}>
+        <Text style={styles.kicker}>DESIGN SYSTEM · SWITCH & SLIDER</Text>
+        <Text style={styles.title}>Demos phase 4</Text>
+      </View>
+
+      <FormField
+        label="Notifications push"
+        helper="Switch custom basé sur Expo/React Native"
+      >
+        <View style={styles.switchRow}>
+          <View style={styles.switchLabelWrap}>
+            <Text style={styles.switchLabel}>Activer les alertes de nouveaux événements</Text>
+            <Text style={styles.switchHint}>
+              {pushEnabled ? 'Activé' : 'Désactivé'}
+            </Text>
+          </View>
+          <Switch
+            accessibilityLabel="Activer les notifications push"
+            value={pushEnabled}
+            onValueChange={setPushEnabled}
+          />
+        </View>
+      </FormField>
+
+      <FormField
+        label="Digest hebdo"
+        helper="Exemple de taille large"
+      >
+        <View style={styles.switchRow}>
+          <View style={styles.switchLabelWrap}>
+            <Text style={styles.switchLabel}>Recevoir un recap chaque lundi</Text>
+            <Text style={styles.switchHint}>
+              {weeklyDigestEnabled ? 'Activé' : 'Désactivé'}
+            </Text>
+          </View>
+          <Switch
+            accessibilityLabel="Activer le digest hebdomadaire"
+            value={weeklyDigestEnabled}
+            onValueChange={setWeeklyDigestEnabled}
+            size="lg"
+          />
+        </View>
+      </FormField>
+
+      <FormField label="Etat desactive" helper="Le switch est non interactif">
+        <View style={styles.switchRow}>
+          <View style={styles.switchLabelWrap}>
+            <Text style={styles.switchLabel}>Mode maintenance</Text>
+            <Text style={styles.switchHint}>Indisponible</Text>
+          </View>
+          <Switch
+            accessibilityLabel="Switch desactive"
+            value
+            disabled
+          />
+        </View>
+      </FormField>
+
+      <FormField
+        label="Exemples rapides"
+        helper="Cas d'usage supplementaires"
+      >
+        <View style={styles.switchStack}>
+          <View style={styles.switchRowCompact}>
+            <Text style={styles.switchLabel}>Localisation precise</Text>
+            <Switch
+              accessibilityLabel="Activer la localisation precise"
+              value={locationEnabled}
+              onValueChange={setLocationEnabled}
+            />
+          </View>
+
+          <View style={styles.switchRowCompact}>
+            <Text style={styles.switchLabel}>Lecture auto des extraits</Text>
+            <Switch
+              accessibilityLabel="Activer la lecture automatique"
+              value={autoPlayEnabled}
+              onValueChange={setAutoPlayEnabled}
+              size="lg"
+            />
+          </View>
+
+          <View style={styles.inlineActions}>
+            <Button
+              label="Reset switches"
+              variant="secondary"
+              onPress={() => {
+                setPushEnabled(true);
+                setWeeklyDigestEnabled(false);
+                setLocationEnabled(true);
+                setAutoPlayEnabled(false);
+              }}
+            />
+          </View>
+        </View>
+      </FormField>
+
+      <View style={styles.sectionDivider} />
+
+      <FormField
+        label="B3 · Rayon de recherche"
+        helper={`Resultats: ${resultCount}`}
+      >
+        <Slider
+          label="Distance"
+          value={radiusKm}
+          onChange={setRadiusKm}
+          onChangeEnd={(v) => {
+            const nextCount = Math.max(12, 220 - v * 4);
+            setResultCount(nextCount);
+          }}
+          min={1}
+          max={50}
+          step={1}
+          formatValue={formatKm}
+          showBounds
+          ticks={[1, 10, 25, 50]}
+        />
+      </FormField>
+
+      <FormField label="B3 · Fourchette de prix" helper="0 a 100 CHF">
+        <RangeSlider
+          label="Prix"
+          value={priceRange}
+          onChange={setPriceRange}
+          min={0}
+          max={100}
+          step={1}
+          minGap={1}
+          formatValue={formatChf}
+          formatRange={formatPriceRange}
+          showBounds
+          ticks={[0, 25, 50, 75, 100]}
+        />
+      </FormField>
+
+      <FormField label="Curseur desactive" helper="Exemple disabled">
+        <Slider
+          label="Quota"
+          value={40}
+          onChange={() => undefined}
+          min={0}
+          max={100}
+          step={1}
+          formatValue={(v) => `${v}%`}
+          disabled
+          showBounds
+        />
+      </FormField>
+
+      <View style={styles.sectionDivider} />
+
+      <FormField
+        label="Avatar / Stack / Summary"
+        helper="Design system phase 4"
+      >
+        <View style={styles.avatarStack}>
+          <View style={styles.exampleRow}>
+            <Text style={styles.exampleLabel}>1) B1 · Stack 3 sur 12 (+9)</Text>
+            <AvatarStack items={attendees} max={3} total={12} size="sm" />
+          </View>
+
+          <View style={styles.exampleRow}>
+            <Text style={styles.exampleLabel}>2) B1 · Meme stack sans bulle</Text>
+            <AvatarStack items={attendees} max={3} total={12} size="sm" showOverflow={false} />
+          </View>
+
+          <View style={styles.exampleRow}>
+            <Text style={styles.exampleLabel}>3) C3 · Avatar XL gradient + live</Text>
+            <Avatar
+              size="xl"
+              ring="border"
+              shape='rounded'
+              ringColor={colors.primary}
+              badge="online"
+              source="https://images.unsplash.com/photo-1524504388940-b1c1722653e1?auto=format&fit=crop&w=300&q=80"
+              name="Studio Bahla"
+            />
+          </View>
+
+          <View style={styles.exampleRow}>
+            <Text style={styles.exampleLabel}>4) Summary 0 puis 142 dont 3 amis</Text>
+            <View style={styles.summaryStack}>
+              <AttendeeSummary items={[]} total={0} size="sm" />
+              <AttendeeSummary
+                items={attendees}
+                total={142}
+                max={3}
+                size="sm"
+                highlight="dont 3 amis"
+              />
+            </View>
+          </View>
+
+          <View style={styles.exampleRow}>
+            <Text style={styles.exampleLabel}>5) Stack avec fallback initiales</Text>
+            <AvatarStack items={attendeesWithFallbacks} max={3} total={3} size="sm" />
+          </View>
+        </View>
+      </FormField>
+    </Screen>
+  );
+}
+
+const styles = StyleSheet.create({
+  content: {
+    gap: spacing[16],
+    paddingTop: spacing[24],
+  },
+  header: {
+    gap: spacing[8],
+    marginBottom: spacing[8],
+  },
+  kicker: {
+    ...typography.sectionLabel,
+    color: colors.textSecondary,
+  },
+  title: {
+    ...typography.body,
+    color: colors.textPrimary,
+  },
+  switchRow: {
+    minHeight: 56,
+    borderWidth: 1,
+    borderColor: colors.inputBorder,
+    borderRadius: 14,
+    backgroundColor: colors.inputBackground,
+    paddingHorizontal: 14,
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'space-between',
+    gap: spacing[12],
+  },
+  switchLabelWrap: {
+    flex: 1,
+    gap: 2,
+  },
+  switchLabel: {
+    ...typography.body,
+    color: colors.textPrimary,
+  },
+  switchHint: {
+    ...typography.caption,
+    color: colors.textSecondary,
+  },
+  switchStack: {
+    gap: spacing[8],
+  },
+  switchRowCompact: {
+    minHeight: 56,
+    borderWidth: 1,
+    borderColor: colors.inputBorder,
+    borderRadius: 14,
+    backgroundColor: colors.inputBackground,
+    paddingHorizontal: 14,
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'space-between',
+    gap: spacing[12],
+  },
+  inlineActions: {
+    marginTop: spacing[4],
+  },
+  sectionDivider: {
+    height: 1,
+    backgroundColor: colors.divider,
+    marginVertical: spacing[4],
+  },
+  avatarStack: {
+    gap: spacing[12],
+  },
+  exampleRow: {
+    gap: spacing[8],
+  },
+  exampleLabel: {
+    ...typography.metadata,
+    color: colors.textSecondary,
+  },
+  summaryStack: {
+    gap: spacing[8],
+  },
+});
--- a/src/components/Card.tsx
+++ b/src/components/Card.tsx
@@ -0,0 +1,88 @@
+import { Event } from '@/models/events';
+import { StyleSheet, Text, View } from 'react-native';
+
+import { Badge } from './Badge';
+import { Button } from './Button';
+import { AvatarStack, AvatarStackItem } from './ui/AvatarStack';
+
+import { typography } from '@/theme';
+import { colors } from '@/theme/colors';
+import { borderRadius } from '@/theme/spacing';
+
+import { Heart, MapPin } from 'lucide-react-native';
+
+export type CardVariant = 'hero' | 'list' | 'compact';
+
+export type CardProps = {
+  variant: CardVariant;
+  event: Event;
+  avatarStack?: AvatarStackItem[];
+  onPress?: () => void;
+};
+
+function Card({
+    variant, 
+    event, 
+    avatarStack,
+    onPress 
+}: CardProps) {
+  const eventDate = event.start_date;
+  const badgeDate = {
+    day: eventDate.getDate().toString().padStart(2, '0'),
+    month: new Intl.DateTimeFormat('fr-FR', { month: 'short' })
+      .format(eventDate)
+      .replace('.', ''),
+  };
+  
+  return (
+    <View
+      style={styles.card}
+    >
+        <View style={styles.header}>
+            <Badge variant='date' date={badgeDate} />
+            <Button variant='ghost' icon={Heart} iconOnly onPress={onPress} />
+        </View>
+
+        <View style={styles.content}>
+            <Badge variant='tonight' label='CE SOIR' />
+            <Text style={styles.title}>
+            {event.name}
+            </Text>
+            <Text style={styles.subtitle}>
+                <MapPin size={16} color={colors.textBody} />{' '}
+            {event.address}, {event.city} - 18 km
+            </Text>
+            {avatarStack && <AvatarStack items={avatarStack} />}
+        </View>
+        
+    </View>
+  ); 
+}
+
+const styles = StyleSheet.create({
+    card: {
+        borderRadius: borderRadius.card,
+        backgroundColor: colors.surface, 
+        height: 230,
+        padding: 16,
+    },
+    header: {
+        flex: 1,
+        flexDirection: 'row',
+        justifyContent: 'space-between',
+    },
+    content: {
+        flex: 3,
+        justifyContent: 'flex-end',
+    },
+    title: {
+        ...typography.cardTitle,
+        color: colors.textPrimary,
+    },
+    subtitle: {
+        ...typography.label,
+        color: colors.textBody
+    }
+});
+
+export default Card;
--- a/src/components/form/FormField.tsx
+++ b/src/components/form/FormField.tsx
@@ -0,0 +1,110 @@
+import type { ReactNode } from 'react';
+import { StyleSheet, Text, View } from 'react-native';
+
+import { colors } from '@/theme/colors';
+import { fontFamily, typography } from '@/theme/typography';
+
+export type FieldCounter = {
+  value: number;
+  max: number;
+};
+
+export type FormFieldProps = {
+  label?: string;
+  required?: boolean;
+  helper?: string;
+  error?: string;
+  counter?: FieldCounter;
+  children: ReactNode;
+};
+
+const FormField = ({
+  label,
+  required = false,
+  helper,
+  error,
+  counter,
+  children,
+}: FormFieldProps) => {
+  const message = error ?? helper;
+  const isCounterOverflow =
+    typeof counter?.value === 'number' && typeof counter?.max === 'number'
+      ? counter.value > counter.max
+      : false;
+
+  return (
+    <View style={styles.container}>
+      {label ? (
+        <Text style={styles.label}>
+          {label}
+          {required ? <Text style={styles.required}> *</Text> : null}
+        </Text>
+      ) : null}
+
+      {children}
+
+      {message || counter ? (
+        <View style={styles.bottomRow}>
+          {message ? (
+            <Text
+              style={[styles.message, error ? styles.errorMessage : null]}
+              accessibilityLiveRegion={error ? 'polite' : undefined}
+            >
+              {message}
+            </Text>
+          ) : (
+            <View style={styles.messageSpacer} />
+          )}
+
+          {counter ? (
+            <Text
+              style={[styles.counter, isCounterOverflow ? styles.counterError : null]}
+            >
+              {counter.value} / {counter.max}
+            </Text>
+          ) : null}
+        </View>
+      ) : null}
+    </View>
+  );
+};
+
+const styles = StyleSheet.create({
+  container: {
+    gap: 8,
+  },
+  label: {
+    ...typography.inputLabel,
+    color: colors.textBody,
+  },
+  required: {
+    color: colors.primary,
+  },
+  bottomRow: {
+    flexDirection: 'row',
+    justifyContent: 'space-between',
+    alignItems: 'flex-start',
+    gap: 8,
+  },
+  message: {
+    ...typography.helper,
+    color: colors.textSecondary,
+    flex: 1,
+  },
+  errorMessage: {
+    color: colors.danger,
+  },
+  messageSpacer: {
+    flex: 1,
+  },
+  counter: {
+    ...typography.metadataSm,
+    color: colors.textSecondary,
+    fontFamily: fontFamily.mono,
+  },
+  counterError: {
+    color: colors.danger,
+  },
+});
+
+export default FormField;
--- a/src/components/form/Input.tsx
+++ b/src/components/form/Input.tsx
@@ -0,0 +1,143 @@
+import type { ReactNode } from 'react';
+import {
+    forwardRef,
+    useImperativeHandle,
+    useRef,
+    useState,
+} from 'react';
+import {
+    Pressable,
+    StyleSheet,
+    TextInput,
+    View,
+    type StyleProp,
+    type TextInputProps,
+    type ViewStyle,
+} from 'react-native';
+
+import { colors } from '@/theme/colors';
+import { typography } from '@/theme/typography';
+
+export type InputSize = 'md' | 'lg';
+export type InputState = 'default' | 'error' | 'success';
+
+export type InputProps = Omit<TextInputProps, 'style'> & {
+  size?: InputSize;
+  state?: InputState;
+  left?: ReactNode;
+  right?: ReactNode;
+  containerStyle?: StyleProp<ViewStyle>;
+};
+
+const HEIGHT_BY_SIZE: Record<InputSize, number> = {
+  md: 48,
+  lg: 56,
+};
+
+const Input = forwardRef<TextInput, InputProps>(function Input(
+  {
+    size = 'md',
+    state = 'default',
+    left,
+    right,
+    containerStyle,
+    editable = true,
+    onFocus,
+    onBlur,
+    placeholderTextColor = colors.inputPlaceholder,
+    ...textInputProps
+  },
+  ref,
+) {
+  const [isFocused, setIsFocused] = useState(false);
+  const inputRef = useRef<TextInput>(null);
+
+  useImperativeHandle(ref, () => inputRef.current as TextInput);
+
+  const handleFocus: NonNullable<TextInputProps['onFocus']> = (event) => {
+    setIsFocused(true);
+    onFocus?.(event);
+  };
+
+  const handleBlur: NonNullable<TextInputProps['onBlur']> = (event) => {
+    setIsFocused(false);
+    onBlur?.(event);
+  };
+
+  const borderColor =
+    state === 'error'
+      ? colors.danger
+      : isFocused
+        ? colors.inputBorderFocus
+        : state === 'success'
+          ? colors.success
+          : colors.inputBorder;
+
+  return (
+    <Pressable
+      onPress={() => {
+        if (editable) {
+          inputRef.current?.focus();
+        }
+      }}
+      style={[
+        styles.container,
+        {
+          height: HEIGHT_BY_SIZE[size],
+          borderColor,
+          backgroundColor: editable ? colors.inputBackground : colors.surface,
+          opacity: editable ? 1 : 0.5,
+        },
+        isFocused && state !== 'error' ? styles.focusRing : null,
+        containerStyle,
+      ]}
+    >
+      {left ? <View style={styles.slot}>{left}</View> : null}
+      <TextInput
+        ref={inputRef}
+        {...textInputProps}
+        editable={editable}
+        onFocus={handleFocus}
+        onBlur={handleBlur}
+        placeholderTextColor={placeholderTextColor}
+        style={styles.input}
+      />
+      {right ? <View style={styles.slot}>{right}</View> : null}
+    </Pressable>
+  );
+});
+
+const styles = StyleSheet.create({
+  container: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    borderWidth: 1,
+    borderRadius: 14,
+    paddingHorizontal: 14,
+    gap: 10,
+  },
+  input: {
+    ...typography.input,
+    flex: 1,
+    alignSelf: 'stretch',
+    height: '100%',
+    color: colors.textPrimary,
+    paddingVertical: 0,
+  },
+  slot: {
+    minWidth: 20,
+    minHeight: 20,
+    alignItems: 'center',
+    justifyContent: 'center',
+    alignSelf: 'center',
+  },
+  focusRing: {
+    shadowColor: colors.focusRing,
+    shadowOffset: { width: 0, height: 0 },
+    shadowOpacity: 1,
+    shadowRadius: 10,
+    elevation: 2,
+  },
+});
+
+export default Input;
--- a/src/components/form/PasswordInput.tsx
+++ b/src/components/form/PasswordInput.tsx
@@ -0,0 +1,117 @@
+import { Eye, EyeOff } from 'lucide-react-native';
+import { forwardRef, useState } from 'react';
+import {
+    Pressable,
+    StyleSheet,
+    TextInput,
+    View,
+    type StyleProp,
+    type ViewStyle,
+} from 'react-native';
+
+import { colors } from '@/theme/colors';
+
+import Input, { type InputProps } from './Input';
+
+export type PasswordStrength = 0 | 1 | 2 | 3;
+
+export type PasswordInputProps = Omit<InputProps, 'right' | 'secureTextEntry'> & {
+  strength?: PasswordStrength;
+  strengthContainerStyle?: StyleProp<ViewStyle>;
+};
+
+const SEGMENT_COUNT = 3;
+
+function getStrengthColor(strength: PasswordStrength): string {
+  if (strength <= 1) {
+    return colors.danger;
+  }
+
+  if (strength === 2) {
+    return colors.warning;
+  }
+
+  return colors.success;
+}
+
+const PasswordInput = forwardRef<TextInput, PasswordInputProps>(
+  function PasswordInput({ strength, strengthContainerStyle, ...props }, ref) {
+    const [revealed, setRevealed] = useState(false);
+    const strengthColor =
+      typeof strength === 'number' ? getStrengthColor(strength) : colors.divider;
+
+    return (
+      <View style={styles.wrapper}>
+        <Input
+          ref={ref}
+          secureTextEntry={!revealed}
+          autoCapitalize="none"
+          autoCorrect={false}
+          textContentType="password"
+          autoComplete="current-password"
+          right={
+            <Pressable
+              onPress={() => setRevealed((prev) => !prev)}
+              style={styles.toggleButton}
+              hitSlop={8}
+              accessibilityRole="button"
+              accessibilityLabel={
+                revealed
+                  ? 'Masquer le mot de passe'
+                  : 'Afficher le mot de passe'
+              }
+            >
+              {revealed ? (
+                <EyeOff color={colors.textSecondary} size={20} />
+              ) : (
+                <Eye color={colors.textSecondary} size={20} />
+              )}
+            </Pressable>
+          }
+          {...props}
+        />
+
+        {typeof strength === 'number' ? (
+          <View style={[styles.strengthRow, strengthContainerStyle]}>
+            {Array.from({ length: SEGMENT_COUNT }).map((_, index) => (
+              <View
+                // eslint-disable-next-line react/no-array-index-key
+                key={index}
+                style={[
+                  styles.strengthSegment,
+                  {
+                    backgroundColor:
+                      index < strength ? strengthColor : colors.divider,
+                  },
+                ]}
+              />
+            ))}
+          </View>
+        ) : null}
+      </View>
+    );
+  },
+);
+
+const styles = StyleSheet.create({
+  wrapper: {
+    gap: 8,
+  },
+  toggleButton: {
+    width: 44,
+    height: 44,
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
+  strengthRow: {
+    flexDirection: 'row',
+    gap: 4,
+  },
+  strengthSegment: {
+    flex: 1,
+    height: 3,
+    borderRadius: 999,
+  },
+});
+
+export default PasswordInput;
--- a/src/components/form/SearchInput.tsx
+++ b/src/components/form/SearchInput.tsx
@@ -0,0 +1,84 @@
+import { Search, X } from 'lucide-react-native';
+import {
+    forwardRef,
+    useEffect,
+    useImperativeHandle,
+    useRef,
+    type ReactNode,
+} from 'react';
+import { Pressable, StyleSheet, TextInput } from 'react-native';
+
+import { colors } from '@/theme/colors';
+
+import Input, { type InputProps } from './Input';
+
+export type SearchInputProps = Omit<InputProps, 'left' | 'right'> & {
+  onDebouncedChange?: (value: string) => void;
+  debounceMs?: number;
+};
+
+const SearchInput = forwardRef<TextInput, SearchInputProps>(function SearchInput(
+  { onDebouncedChange, debounceMs = 300, value, onChangeText, ...props },
+  ref,
+) {
+  const inputRef = useRef<TextInput>(null);
+  const valueAsString = typeof value === 'string' ? value : '';
+
+  useImperativeHandle(ref, () => inputRef.current as TextInput);
+
+  useEffect(() => {
+    if (!onDebouncedChange) {
+      return;
+    }
+
+    const timer = setTimeout(() => {
+      onDebouncedChange(valueAsString);
+    }, debounceMs);
+
+    return () => {
+      clearTimeout(timer);
+    };
+  }, [debounceMs, onDebouncedChange, valueAsString]);
+
+  const clearButton: ReactNode =
+    valueAsString.length > 0 ? (
+      <Pressable
+        onPress={() => {
+          onChangeText?.('');
+          inputRef.current?.clear();
+          inputRef.current?.focus();
+        }}
+        style={styles.clearButton}
+        hitSlop={8}
+        accessibilityRole="button"
+        accessibilityLabel="Vider la recherche"
+      >
+        <X color={colors.textSecondary} size={20} />
+      </Pressable>
+    ) : null;
+
+  return (
+    <Input
+      ref={inputRef}
+      value={value}
+      onChangeText={onChangeText}
+      left={<Search color={colors.textSecondary} size={20} />}
+      right={clearButton}
+      returnKeyType="search"
+      autoCorrect={false}
+      clearButtonMode="never"
+      {...props}
+    />
+  );
+});
+
+const styles = StyleSheet.create({
+  clearButton: {
+    width: 44,
+    height: 44,
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
+});
+
+export default SearchInput;
--- a/src/components/form/Switch.tsx
+++ b/src/components/form/Switch.tsx
@@ -0,0 +1,151 @@
+import { LinearGradient } from 'expo-linear-gradient';
+import { useEffect, useRef } from 'react';
+import {
+    Animated,
+    Easing,
+    Pressable,
+    StyleSheet,
+    View,
+    type StyleProp,
+    type ViewStyle,
+} from 'react-native';
+
+import { colors } from '@/theme/colors';
+
+export type SwitchSize = 'md' | 'lg';
+
+export type SwitchProps = {
+  value: boolean;
+  onValueChange?: (value: boolean) => void;
+  disabled?: boolean;
+  testID?: string;
+  accessibilityLabel?: string;
+  size?: SwitchSize;
+  containerStyle?: StyleProp<ViewStyle>;
+  style?: StyleProp<ViewStyle>;
+};
+
+const SIZE_BY_VARIANT: Record<
+  SwitchSize,
+  { width: number; height: number; thumb: number; padding: number }
+> = {
+  md: { width: 56, height: 34, thumb: 26, padding: 4 },
+  lg: { width: 64, height: 38, thumb: 30, padding: 4 },
+};
+
+function Switch({
+  size = 'md',
+  value,
+  disabled,
+  onValueChange,
+  testID,
+  accessibilityLabel,
+  containerStyle,
+  style,
+}: SwitchProps) {
+  const metrics = SIZE_BY_VARIANT[size];
+  const travel = metrics.width - metrics.padding * 2 - metrics.thumb;
+  const progress = useRef(new Animated.Value(value ? 1 : 0)).current;
+
+  useEffect(() => {
+    Animated.timing(progress, {
+      toValue: value ? 1 : 0,
+      duration: 180,
+      easing: Easing.out(Easing.cubic),
+      useNativeDriver: true,
+    }).start();
+  }, [progress, value]);
+
+  const thumbTranslateX = progress.interpolate({
+    inputRange: [0, 1],
+    outputRange: [0, travel],
+  });
+
+  return (
+    <Pressable
+      testID={testID}
+      accessibilityRole="switch"
+      accessibilityState={{ checked: value, disabled }}
+      accessibilityLabel={accessibilityLabel}
+      disabled={disabled}
+      onPress={() => onValueChange?.(!value)}
+      style={[
+        styles.container,
+        {
+          width: metrics.width,
+          height: metrics.height,
+          borderRadius: metrics.height / 2,
+          opacity: disabled ? 0.5 : 1,
+        },
+        containerStyle,
+      ]}
+    >
+      {value ? (
+        <LinearGradient
+          colors={[colors.secondary, colors.primary]}
+          start={{ x: 0, y: 0.5 }}
+          end={{ x: 1, y: 0.5 }}
+          style={[
+            styles.trackFill,
+            { borderRadius: metrics.height / 2, borderColor: 'rgba(255,255,255,0.18)' },
+          ]}
+          pointerEvents="none"
+        />
+      ) : (
+        <View
+          style={[
+            styles.trackFill,
+            styles.trackOff,
+            { borderRadius: metrics.height / 2 },
+          ]}
+          pointerEvents="none"
+        />
+      )}
+
+      <Animated.View
+        style={[
+          styles.thumb,
+          {
+            width: metrics.thumb,
+            height: metrics.thumb,
+            borderRadius: metrics.thumb / 2,
+            top: metrics.padding,
+            left: metrics.padding,
+            transform: [{ translateX: thumbTranslateX }],
+            backgroundColor: value ? '#FFFFFF' : colors.textStrong,
+          },
+          style,
+        ]}
+      />
+    </Pressable>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    position: 'relative',
+    overflow: 'hidden',
+  },
+  trackFill: {
+    position: 'absolute',
+    top: 0,
+    right: 0,
+    bottom: 0,
+    left: 0,
+    borderWidth: 1,
+  },
+  trackOff: {
+    backgroundColor: colors.surfaceElevated,
+    borderColor: colors.inputBorder,
+  },
+  thumb: {
+    position: 'absolute',
+    shadowColor: '#000000',
+    shadowOffset: { width: 0, height: 2 },
+    shadowOpacity: 0.25,
+    shadowRadius: 4,
+    elevation: 3,
+  },
+});
+
+export default Switch;
--- a/src/components/form/TextArea.tsx
+++ b/src/components/form/TextArea.tsx
@@ -0,0 +1,44 @@
+import { forwardRef } from 'react';
+import { TextInput, type StyleProp, type ViewStyle } from 'react-native';
+
+import { typography } from '@/theme/typography';
+
+import Input, { type InputProps } from './Input';
+
+export type TextAreaProps = Omit<
+  InputProps,
+  'multiline' | 'textAlignVertical' | 'containerStyle'
+> & {
+  rows?: number;
+  containerStyle?: StyleProp<ViewStyle>;
+};
+
+const TextArea = forwardRef<TextInput, TextAreaProps>(function TextArea(
+  { rows = 4, containerStyle, ...props },
+  ref,
+) {
+  const lineHeight =
+    typeof typography.input.lineHeight === 'number'
+      ? typography.input.lineHeight
+      : 22;
+  const minHeight = rows * lineHeight + 24;
+
+  return (
+    <Input
+      ref={ref}
+      multiline
+      textAlignVertical="top"
+      containerStyle={[
+        {
+          minHeight,
+          alignItems: 'flex-start',
+          paddingVertical: 12,
+        },
+        containerStyle,
+      ]}
+      {...props}
+    />
+  );
+});
+
+export default TextArea;
--- a/src/components/form/index.ts
+++ b/src/components/form/index.ts
@@ -0,0 +1,14 @@
+export { default as FormField } from './FormField';
+export { default as Input } from './Input';
+export { default as PasswordInput } from './PasswordInput';
+export { default as SearchInput } from './SearchInput';
+export { default as Switch } from './Switch';
+export { default as TextArea } from './TextArea';
+
+export type { FieldCounter, FormFieldProps } from './FormField';
+export type { InputProps, InputSize, InputState } from './Input';
+export type { PasswordInputProps, PasswordStrength } from './PasswordInput';
+export type { SearchInputProps } from './SearchInput';
+export type { SwitchProps, SwitchSize } from './Switch';
+export type { TextAreaProps } from './TextArea';
+
--- a/src/components/navigation/BahlaTabBar
+++ b/src/components/navigation/BahlaTabBar
@@ -0,0 +1,278 @@
+/* ------------------------------------------------------------------ *
+ * BahlaTabBar — barre d'onglets floutée, partagée par (tabs) et (org).
+ *
+ * Une seule implémentation pour les deux parcours : le verre dépoli,
+ * le calcul de safe area, le rendu des items et l'accessibilité sont
+ * identiques. Seul le bouton central change, et il est optionnel.
+ *
+ * Usage :
+ *   <Tabs tabBar={(p) => <BahlaTabBar {...p} />}>                    // utilisateur
+ *   <Tabs tabBar={(p) => <BahlaTabBar {...p} fabRouteName="create"   // organisateur
+ *                          onFabPress={openCreateSheet} />}>
+ *
+ * Dépendances : expo-blur · expo-linear-gradient ·
+ *               react-native-safe-area-context · react-native-svg
+ * ------------------------------------------------------------------ */
+import { BlurView } from 'expo-blur';
+import { LinearGradient } from 'expo-linear-gradient';
+import { Tabs } from 'expo-router';
+import { useCallback, type ComponentProps } from 'react';
+import {
+  Platform,
+  Pressable,
+  StyleSheet,
+  Text,
+  View,
+  type ViewStyle,
+} from 'react-native';
+import { useSafeAreaInsets } from 'react-native-safe-area-context';
+
+import { colors, gradientDirection, gradients } from '@/theme/colors';
+import { fontFamily, typography } from '@/theme/typography';
+import { Plus } from 'lucide-react-native';
+
+/** Hauteur de la barre hors safe area. La hauteur réelle y ajoute l'inset bas. */
+export const TAB_BAR_BASE_HEIGHT = 52;
+const FAB_SIZE = 62;
+
+/**
+ * expo-blur ne rend rien d'exploitable sous Android 9 : sans ce repli on
+ * obtient un rectangle transparent et des libellés illisibles.
+ */
+const SUPPORTS_BLUR = Platform.OS === 'ios' || Number(Platform.Version) >= 28;
+
+type ExpoRouterTabBarProps = Parameters<
+  NonNullable<ComponentProps<typeof Tabs>['tabBar']>
+>[0];
+
+type Props = ExpoRouterTabBarProps & {
+  /**
+   * Nom de la route factice qui occupe l'emplacement central.
+   * Absent côté utilisateur — il n'y a pas de bouton flottant.
+   */
+  fabRouteName?: string;
+  /** Appelé à la place d'une navigation quand on presse le bouton central. */
+  onFabPress?: () => void;
+  /** Libellé lu par les lecteurs d'écran sur le bouton central. */
+  fabAccessibilityLabel?: string;
+};
+
+export function BahlaTabBar({
+  state,
+  descriptors,
+  navigation,
+  fabRouteName,
+  onFabPress,
+  fabAccessibilityLabel = 'Créer',
+}: Props) {
+  const insets = useSafeAreaInsets();
+
+  const handlePress = useCallback(
+    (routeKey: string, routeName: string, isFocused: boolean) => {
+      const event = navigation.emit({
+        type: 'tabPress',
+        target: routeKey,
+        canPreventDefault: true,
+      });
+      if (isFocused || event.defaultPrevented) return;
+      navigation.navigate(routeName as never);
+    },
+    [navigation],
+  );
+
+  const handleLongPress = useCallback(
+    (routeKey: string) => {
+      navigation.emit({ type: 'tabLongPress', target: routeKey });
+    },
+    [navigation],
+  );
+
+  return (
+    <BlurView
+      tint="dark"
+      intensity={SUPPORTS_BLUR ? 20 : 0}
+      blurMethod='dimezisBlurViewSdk31Plus'
+      style={[
+        styles.bar,
+        {
+          height: TAB_BAR_BASE_HEIGHT + insets.bottom,
+          paddingBottom: insets.bottom,
+          // Sans flou, le fond translucide ne suffit pas : on opacifie.
+          backgroundColor: SUPPORTS_BLUR
+            ? colors.deepBackground
+            : 'rgba(10,10,18,0.96)',
+        },
+      ]}
+    >
+      {state.routes.map((route: (typeof state.routes)[number], index: number) => {
+        const { options } = descriptors[route.key];
+        const isFocused = state.index === index;
+        const tint = isFocused ? colors.primary : colors.textSecondary;
+
+        /* --- Emplacement central : bouton flottant, pas un onglet ---- */
+        if (fabRouteName && route.name === fabRouteName) {
+          return (
+            <View key={route.key} style={styles.fabSlot}>
+              <Pressable
+                accessibilityRole="button"
+                accessibilityLabel={fabAccessibilityLabel}
+                onPress={onFabPress}
+                style={({ pressed }) => [
+                  styles.fab,
+                  pressed && styles.fabPressed,
+                ]}
+              >
+                <LinearGradient
+                  colors={gradients.signature}
+                  start={gradientDirection.start}
+                  end={gradientDirection.end}
+                  style={styles.fabGradient}
+                >
+                  <Plus size={28} color={colors.onPrimary} />
+                </LinearGradient>
+              </Pressable>
+            </View>
+          );
+        }
+
+        /* --- Onglet ordinaire ---------------------------------------- */
+        const label =
+          typeof options.tabBarLabel === 'string'
+            ? options.tabBarLabel
+            : (options.title ?? route.name);
+
+        return (
+          <Pressable
+            key={route.key}
+            accessibilityRole="button"
+            accessibilityState={isFocused ? { selected: true } : {}}
+            accessibilityLabel={options.tabBarAccessibilityLabel ?? label}
+            onPress={() => handlePress(route.key, route.name, isFocused)}
+            onLongPress={() => handleLongPress(route.key)}
+            style={styles.item}
+          >
+            <View>
+              {options.tabBarIcon?.({
+                focused: isFocused,
+                color: tint,
+                size: 23,
+              })}
+              {options.tabBarBadge != null && (
+                <View style={styles.badge}>
+                  <Text style={styles.badgeText} numberOfLines={1}>
+                    {options.tabBarBadge}
+                  </Text>
+                </View>
+              )}
+            </View>
+            <Text
+              numberOfLines={1}
+              style={[
+                styles.label,
+                {
+                  color: tint,
+                  fontFamily: isFocused
+                    ? fontFamily.bodySemi
+                    : fontFamily.bodyMedium,
+                },
+              ]}
+            >
+              {label}
+            </Text>
+          </Pressable>
+        );
+      })}
+    </BlurView>
+  );
+}
+
+const styles = StyleSheet.create({
+  bar: {
+    position: 'absolute',
+    left: 0,
+    right: 0,
+    bottom: 0,
+    flexDirection: 'row',
+    alignItems: 'flex-start',
+    paddingTop: 8,
+    borderTopWidth: StyleSheet.hairlineWidth * 2,
+    borderTopColor: colors.border,
+    overflow: 'visible',
+  } as ViewStyle,
+
+  item: {
+    flex: 1,
+    alignItems: 'center',
+    gap: 5,
+    // La zone tactile couvre toute la hauteur de la barre.
+    alignSelf: 'stretch',
+    paddingTop: 2,
+  },
+
+  label: {
+    ...typography.tabLabel,
+    fontFamily: undefined, // remplacé plus haut selon l'état
+  },
+
+  badge: {
+    position: 'absolute',
+    top: -4,
+    right: -8,
+    minWidth: 16,
+    height: 16,
+    paddingHorizontal: 4,
+    borderRadius: 999,
+    backgroundColor: colors.primary,
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
+
+  badgeText: {
+    ...typography.overlineSm,
+    fontSize: 9,
+    lineHeight: 16,
+    letterSpacing: 0,
+    color: colors.onPrimary,
+  },
+
+  /* Le créneau central est plus étroit que les onglets : 84 px fixes,
+     comme la colonne du même nom dans la maquette. */
+  fabSlot: {
+    width: 84,
+    alignItems: 'center',
+  },
+
+  fab: {
+    width: FAB_SIZE,
+    height: FAB_SIZE,
+    aspectRatio: 1,
+    borderRadius: 15,
+    // Remonte au-dessus de la barre et découpe un anneau dans le fond.
+    marginTop: -30,
+    overflow: 'hidden',
+    alignSelf: 'center',
+    borderWidth: 3,
+    borderColor: colors.deepBackground,
+    shadowColor: colors.primary,
+    shadowOffset: { width: 0, height: 14 },
+    shadowOpacity: 0.85,
+    shadowRadius: 17,
+    elevation: 12,
+  },
+
+  fabPressed: {
+    transform: [{ scale: 0.94 }],
+    shadowOpacity: 0.5,
+  },
+
+  fabGradient: {
+    width: '100%',
+    height: '100%',
+    aspectRatio: 1,
+    borderRadius: 15,
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
+});
+
+export default BahlaTabBar;
--- a/src/components/navigation/BahlaTabBar.tsx
+++ b/src/components/navigation/BahlaTabBar.tsx
@@ -0,0 +1,280 @@
+/* ------------------------------------------------------------------ *
+ * BahlaTabBar — barre d'onglets floutée, partagée par (tabs) et (org).
+ *
+ * Une seule implémentation pour les deux parcours : le verre dépoli,
+ * le calcul de safe area, le rendu des items et l'accessibilité sont
+ * identiques. Seul le bouton central change, et il est optionnel.
+ *
+ * Usage :
+ *   <Tabs tabBar={(p) => <BahlaTabBar {...p} />}>                    // utilisateur
+ *   <Tabs tabBar={(p) => <BahlaTabBar {...p} fabRouteName="create"   // organisateur
+ *                          onFabPress={openCreateSheet} />}>
+ *
+ * Dépendances : expo-blur · expo-linear-gradient ·
+ *               react-native-safe-area-context · react-native-svg
+ * ------------------------------------------------------------------ */
+import { LinearGradient } from 'expo-linear-gradient';
+import { Tabs } from 'expo-router';
+import { useCallback, type ComponentProps } from 'react';
+import {
+  Pressable,
+  StyleSheet,
+  Text,
+  View,
+  type ViewStyle
+} from 'react-native';
+import { useSafeAreaInsets } from 'react-native-safe-area-context';
+
+import { colors, gradientDirection, gradients } from '@/theme/colors';
+import { fontFamily, typography } from '@/theme/typography';
+import { Plus } from 'lucide-react-native';
+
+/** Hauteur de la barre hors safe area. La hauteur réelle y ajoute l'inset bas. */
+export const TAB_BAR_BASE_HEIGHT = 52;
+const FAB_SIZE = 72;
+const FAB_RADIUS = 24;
+const FAB_LIFT = 40;
+
+type ExpoRouterTabBarProps = Parameters<
+  NonNullable<ComponentProps<typeof Tabs>['tabBar']>
+>[0];
+
+type Props = ExpoRouterTabBarProps & {
+  /**
+   * Nom de la route factice qui occupe l'emplacement central.
+   * Absent côté utilisateur — il n'y a pas de bouton flottant.
+   */
+  fabRouteName?: string;
+  /** Appelé à la place d'une navigation quand on presse le bouton central. */
+  onFabPress?: () => void;
+  /** Libellé lu par les lecteurs d'écran sur le bouton central. */
+  fabAccessibilityLabel?: string;
+};
+
+export function BahlaTabBar({
+  state,
+  descriptors,
+  navigation,
+  fabRouteName,
+  onFabPress,
+  fabAccessibilityLabel = 'Créer',
+}: Props) {
+  const insets = useSafeAreaInsets();
+
+  const handlePress = useCallback(
+    (routeKey: string, routeName: string, isFocused: boolean) => {
+      const event = navigation.emit({
+        type: 'tabPress',
+        target: routeKey,
+        canPreventDefault: true,
+      });
+      if (isFocused || event.defaultPrevented) return;
+      navigation.navigate(routeName as never);
+    },
+    [navigation],
+  );
+
+  const handleLongPress = useCallback(
+    (routeKey: string) => {
+      navigation.emit({ type: 'tabLongPress', target: routeKey });
+    },
+    [navigation],
+  );
+
+  return (
+    <View
+      style={[
+        styles.bar,
+        {
+          height: TAB_BAR_BASE_HEIGHT + insets.bottom,
+          paddingBottom: insets.bottom,
+          backgroundColor: colors.deepBackground,
+        },
+      ]}
+    >
+      {state.routes.map((route: (typeof state.routes)[number], index: number) => {
+        const { options } = descriptors[route.key];
+        const isFocused = state.index === index;
+        const tint = isFocused ? colors.primary : colors.textSecondary;
+
+        /* --- Emplacement central : bouton flottant, pas un onglet ---- */
+        if (fabRouteName && route.name === fabRouteName) {
+          return (
+            <View key={route.key} style={styles.fabSlot}>
+              <View style={styles.fabShell}>
+              <Pressable
+                accessibilityRole="button"
+                accessibilityLabel={fabAccessibilityLabel}
+                onPress={onFabPress}
+                style={styles.fabPressable}
+              >
+                {({ pressed }) => (
+                  <LinearGradient
+                    colors={gradients.signature}
+                    start={gradientDirection.start}
+                    end={gradientDirection.end}
+                    style={[
+                      styles.fabGradient,
+                      pressed && styles.fabGradientPressed,
+                    ]}
+                  >
+                    <Plus size={28} color={colors.onPrimary} />
+                  </LinearGradient>
+                )}
+              </Pressable>
+              </View>
+            </View>
+          );
+        }
+
+        /* --- Onglet ordinaire ---------------------------------------- */
+        const label =
+          typeof options.tabBarLabel === 'string'
+            ? options.tabBarLabel
+            : (options.title ?? route.name);
+
+        return (
+          <Pressable
+            key={route.key}
+            accessibilityRole="button"
+            accessibilityState={isFocused ? { selected: true } : {}}
+            accessibilityLabel={options.tabBarAccessibilityLabel ?? label}
+            onPress={() => handlePress(route.key, route.name, isFocused)}
+            onLongPress={() => handleLongPress(route.key)}
+            style={styles.item}
+          >
+            <View>
+              {options.tabBarIcon?.({
+                focused: isFocused,
+                color: tint,
+                size: 23,
+              })}
+              {options.tabBarBadge != null && (
+                <View style={styles.badge}>
+                  <Text style={styles.badgeText} numberOfLines={1}>
+                    {options.tabBarBadge}
+                  </Text>
+                </View>
+              )}
+            </View>
+            <Text
+              numberOfLines={1}
+              style={[
+                styles.label,
+                {
+                  color: tint,
+                  fontFamily: isFocused
+                    ? fontFamily.bodySemi
+                    : fontFamily.bodyMedium,
+                },
+              ]}
+            >
+              {label}
+            </Text>
+          </Pressable>
+        );
+      })}
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  bar: {
+    position: 'absolute',
+    left: 0,
+    right: 0,
+    bottom: 0,
+    flexDirection: 'row',
+    alignItems: 'flex-start',
+    paddingTop: 8,
+    borderTopWidth: StyleSheet.hairlineWidth * 2,
+    borderTopColor: colors.border,
+    overflow: 'visible',
+  } as ViewStyle,
+
+  item: {
+    flex: 1,
+    alignItems: 'center',
+    gap: 5,
+    // La zone tactile couvre toute la hauteur de la barre.
+    alignSelf: 'stretch',
+    paddingTop: 2,
+  },
+
+  label: {
+    ...typography.tabLabel,
+    fontFamily: undefined, // remplacé plus haut selon l'état
+  },
+
+  badge: {
+    position: 'absolute',
+    top: -4,
+    right: -8,
+    minWidth: 16,
+    height: 16,
+    paddingHorizontal: 4,
+    borderRadius: 999,
+    backgroundColor: colors.primary,
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
+
+  badgeText: {
+    ...typography.overlineSm,
+    fontSize: 9,
+    lineHeight: 16,
+    letterSpacing: 0,
+    color: colors.onPrimary,
+  },
+
+  /* Le créneau central est plus étroit que les onglets : 84 px fixes,
+     comme la colonne du même nom dans la maquette. */
+  fabSlot: {
+    width: 96,
+    alignItems: 'center',
+    overflow: 'visible',
+    zIndex: 20,
+  },
+
+  fabShell: {
+    width: FAB_SIZE,
+    height: FAB_SIZE,
+    aspectRatio: 1,
+    borderRadius: FAB_RADIUS,
+    // Remonte au-dessus de la barre et découpe un anneau dans le fond.
+    marginTop: -FAB_LIFT,
+    overflow: 'hidden',
+    alignSelf: 'center',
+    zIndex: 20,
+    borderWidth: 3,
+    borderColor: colors.deepBackground,
+    shadowColor: colors.primary,
+    shadowOffset: { width: 0, height: 16 },
+    shadowOpacity: 0.9,
+    shadowRadius: 20,
+    elevation: 18,
+  },
+
+  fabPressable: {
+    width: '100%',
+    height: '100%',
+    borderRadius: FAB_RADIUS,
+    overflow: 'hidden',
+  },
+
+  fabGradient: {
+    width: '100%',
+    height: '100%',
+    aspectRatio: 1,
+    borderRadius: FAB_RADIUS,
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
+
+  fabGradientPressed: {
+    transform: [{ scale: 0.96 }],
+    opacity: 0.92,
+  },
+});
+
+export default BahlaTabBar;
--- a/src/components/organizer/CreateActionSheet.tsx
+++ b/src/components/organizer/CreateActionSheet.tsx
@@ -0,0 +1,184 @@
+/* ------------------------------------------------------------------ *
+ * CreateActionSheet — le choix ouvert par le bouton central.
+ * Deux actions, rien d'autre : créer un événement, publier un post.
+ * ------------------------------------------------------------------ */
+import { LinearGradient } from 'expo-linear-gradient';
+import {
+  Modal,
+  Pressable,
+  StyleSheet,
+  Text,
+  View,
+  type ViewStyle,
+} from 'react-native';
+import { useSafeAreaInsets } from 'react-native-safe-area-context';
+
+import { colors, gradientDirection, gradients } from '@/theme/colors';
+import { typography } from '@/theme/typography';
+import { MessageSquare, Plus } from 'lucide-react-native';
+
+type Props = {
+  visible: boolean;
+  onClose: () => void;
+  onCreateEvent: () => void;
+  onCreatePost: () => void;
+};
+
+export function CreateActionSheet({
+  visible,
+  onClose,
+  onCreateEvent,
+  onCreatePost,
+}: Props) {
+  const insets = useSafeAreaInsets();
+
+  /* TODO - rendre dynamique en fonction du club connecté */
+  return (
+    <Modal
+      visible={visible}
+      transparent
+      animationType="slide"
+      onRequestClose={onClose}
+    >
+      <Pressable style={styles.scrim} onPress={onClose} accessibilityLabel="Fermer" />
+      
+      <View style={[styles.sheet, { paddingBottom: insets.bottom + 24 }]}>
+        <View style={styles.handle} />
+
+        <Text
+          numberOfLines={1}
+          style={[
+            styles.modalTitle,
+          ]}
+        >
+          Créer - Club Vertige 
+        </Text> 
+
+        
+
+        <Pressable
+          accessibilityRole="button"
+          onPress={onCreateEvent}
+          style={styles.rowPressable}
+        >
+          {({ pressed }) => (
+            <View style={[styles.row, pressed && styles.rowPressed, { borderColor: colors.primary, borderWidth: 0.5 }]}>
+              <LinearGradient
+                colors={gradients.signature}
+                start={gradientDirection.start}
+                end={gradientDirection.end}
+                style={styles.iconBox}
+              >
+                <Plus size={22} color={colors.onPrimary} />
+              </LinearGradient>
+              <View style={styles.rowText}>
+                <Text style={styles.rowTitle}>Créer un événement</Text>
+                <Text style={styles.rowSub}>Date, lieu, line-up, billetterie</Text>
+              </View>
+            </View>
+          )}
+        </Pressable>
+
+        <Pressable
+          accessibilityRole="button"
+          onPress={onCreatePost}
+          style={styles.rowPressable}
+        >
+          {({ pressed }) => (
+            <View style={[styles.row, pressed && styles.rowPressed]}>
+              <View style={[styles.iconBox, styles.iconBoxPlain]}>
+                <MessageSquare size={22} color={colors.tertiary} />
+              </View>
+              <View style={styles.rowText}>
+                <Text style={styles.rowTitle}>Publier un post</Text>
+                <Text style={styles.rowSub}>Sur un de tes événements à venir</Text>
+              </View>
+            </View>
+          )}
+        </Pressable>
+      </View>
+    </Modal>
+  );
+}
+
+const styles = StyleSheet.create({
+  scrim: {
+    flex: 1,
+    backgroundColor: 'rgba(6,6,12,0.62)',
+  } as ViewStyle,
+
+  sheet: {
+    backgroundColor: colors.surface,
+    borderTopLeftRadius: 28,
+    borderTopRightRadius: 28,
+    borderTopWidth: 1,
+    borderTopColor: colors.border,
+    paddingHorizontal: 20,
+    paddingTop: 10,
+    gap: 10,
+  },
+
+  handle: {
+    width: 44,
+    height: 5,
+    borderRadius: 999,
+    backgroundColor: colors.border,
+    alignSelf: 'center',
+    marginBottom: 10,
+  },
+
+  row: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    gap: 14,
+    padding: 12,
+    borderRadius: 18,
+    backgroundColor: colors.surfaceElevated,
+    borderWidth: 1,
+    borderColor: colors.border,
+  },
+
+  rowPressable: {
+    borderRadius: 18,
+  },
+
+  rowPressed: {
+    opacity: 0.7,
+  },
+
+  iconBox: {
+    width: 48,
+    height: 48,
+    borderRadius: 15,
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
+
+  iconBoxPlain: {
+    backgroundColor: colors.surface,
+    borderWidth: 1,
+    borderColor: colors.border,
+  },
+
+  modalTitle: {
+    ...typography.sectionLabel,
+    color: colors.textPrimary,
+    fontSize: 14,
+    marginBottom: 10,
+  },
+
+  rowText: { flex: 1, gap: 2 },
+
+  rowTitle: {
+    ...typography.label,
+    fontSize: 16,
+    color: colors.textPrimary,
+  },
+
+  rowSub: {
+    ...typography.caption,
+    color: colors.textSecondary,
+  },
+});
+
+export default CreateActionSheet;
--- a/src/components/ui/AttendeeSummary.tsx
+++ b/src/components/ui/AttendeeSummary.tsx
@@ -0,0 +1,85 @@
+import { Pressable, StyleSheet, Text, View } from 'react-native';
+
+import { colors } from '@/theme/colors';
+import { fontFamily, typography } from '@/theme/typography';
+
+import { AvatarStack, type AvatarStackProps } from './AvatarStack';
+
+export type AttendeeSummaryProps = Pick<
+  AvatarStackProps,
+  'items' | 'max' | 'size' | 'ringColor'
+> & {
+  total: number;
+  formatLabel?: (n: number) => string;
+  highlight?: string;
+  onPress?: () => void;
+};
+
+function defaultFormatLabel(n: number): string {
+  if (n === 0) {
+    return 'Sois le premier';
+  }
+
+  if (n === 1) {
+    return '1 participant';
+  }
+
+  return `${n} participants`;
+}
+
+export function AttendeeSummary({
+  items,
+  max,
+  size,
+  ringColor,
+  total,
+  formatLabel = defaultFormatLabel,
+  highlight,
+  onPress,
+}: AttendeeSummaryProps) {
+  const label = formatLabel(total);
+  const accessibilityLabel = highlight ? `${label}, ${highlight}` : label;
+  const Root = onPress ? Pressable : View;
+
+  return (
+    <Root
+      onPress={onPress}
+      accessibilityRole={onPress ? 'button' : undefined}
+      accessibilityLabel={onPress ? accessibilityLabel : undefined}
+      style={styles.row}
+    >
+      <AvatarStack
+        items={items}
+        max={max}
+        size={size}
+        ringColor={ringColor}
+        total={total}
+        ring="border"
+      />
+
+      <Text numberOfLines={1} style={styles.label}>
+        {label}
+        {highlight ? <Text style={styles.highlight}> {highlight}</Text> : null}
+      </Text>
+    </Root>
+  );
+}
+
+const styles = StyleSheet.create({
+  row: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    gap: 10,
+  },
+  label: {
+    ...typography.metadata,
+    color: colors.textSecondary,
+    flexShrink: 1,
+  },
+  highlight: {
+    color: colors.primary,
+    fontFamily: fontFamily.bodySemi,
+  },
+});
+
+export default AttendeeSummary;
--- a/src/components/ui/Avatar.tsx
+++ b/src/components/ui/Avatar.tsx
@@ -0,0 +1,232 @@
+import { Image } from 'expo-image';
+import { LinearGradient } from 'expo-linear-gradient';
+import { User } from 'lucide-react-native';
+import { useEffect, useMemo, useState } from 'react';
+import {
+    Pressable,
+    StyleSheet,
+    Text,
+    View,
+    type ImageSourcePropType,
+    type StyleProp,
+    type ViewStyle,
+} from 'react-native';
+
+import { colors, gradientDirection, gradients } from '@/theme/colors';
+import { fontFamily } from '@/theme/typography';
+
+export type AvatarSize = 'xs' | 'sm' | 'md' | 'lg' | 'xl';
+
+export const AVATAR_SIZES: Record<AvatarSize, number> = {
+  xs: 20,
+  sm: 26,
+  md: 34,
+  lg: 48,
+  xl: 72,
+};
+
+export type AvatarProps = {
+  source?: ImageSourcePropType | string | null;
+  name?: string;
+  size?: AvatarSize;
+  shape?: 'circle' | 'rounded';
+  ring?: 'none' | 'border' | 'gradient';
+  ringColor?: string;
+  badge?: 'none' | 'online' | 'live';
+  onPress?: () => void;
+  style?: StyleProp<ViewStyle>;
+};
+
+function getInitials(name?: string): string {
+  if (!name) {
+    return '';
+  }
+
+  const words = name
+    .trim()
+    .split(/\s+/)
+    .filter(Boolean)
+    .slice(0, 2);
+
+  if (words.length === 0) {
+    return '';
+  }
+
+  return words
+    .map((word) => word.charAt(0))
+    .join('')
+    .toUpperCase();
+}
+
+export function Avatar({
+  source,
+  name,
+  size = 'md',
+  shape = 'circle',
+  ring = 'none',
+  ringColor,
+  badge = 'none',
+  onPress,
+  style,
+}: AvatarProps) {
+  const [hasImageError, setHasImageError] = useState(false);
+
+  const diameter = AVATAR_SIZES[size];
+  const radius = shape === 'rounded' ? Math.round(diameter * 0.3) : diameter / 2;
+  const innerRadius = ring === 'gradient' ? Math.max(0, radius - 2) : radius;
+  const fallbackInitials = useMemo(() => getInitials(name), [name]);
+  const normalizedSource =
+    typeof source === 'string' ? { uri: source } : (source ?? null);
+
+  useEffect(() => {
+    setHasImageError(false);
+  }, [source]);
+
+  const shouldShowImage = normalizedSource !== null && !hasImageError;
+  const badgeSize = Math.max(8, Math.round(diameter * 0.26));
+  const fallbackTextSize = Math.round(diameter * 0.38);
+  const iconSize = Math.round(diameter * 0.5);
+  const minTouchSize = 44;
+  const hitSlopPadding = diameter < minTouchSize ? Math.ceil((minTouchSize - diameter) / 2) : 0;
+
+  const frameStyle: ViewStyle = {
+    width: diameter,
+    height: diameter,
+    borderRadius: radius,
+  };
+
+  const innerStyle: ViewStyle = {
+    flex: 1,
+    borderRadius: innerRadius,
+    overflow: 'hidden',
+    backgroundColor: colors.surfaceElevated,
+    alignItems: 'center',
+    justifyContent: 'center',
+  };
+
+  const borderStyle: ViewStyle =
+    ring === 'border'
+      ? {
+          borderWidth: 2,
+          borderColor: ringColor ?? colors.border,
+        }
+      : {};
+
+  const badgeColor = badge === 'online' ? colors.success : colors.primary;
+
+  const innerContentNode = shouldShowImage ? (
+    <Image
+      source={normalizedSource}
+      style={styles.media}
+      contentFit="cover"
+      transition={180}
+      onError={() => setHasImageError(true)}
+    />
+  ) : fallbackInitials ? (
+    <Text
+      style={{
+        fontFamily: fontFamily.bodySemi,
+        fontSize: fallbackTextSize,
+        color: colors.textPrimary,
+        lineHeight: fallbackTextSize,
+      }}
+    >
+      {fallbackInitials}
+    </Text>
+  ) : (
+    <User size={iconSize} color={colors.textSecondary} strokeWidth={1.9} />
+  );
+
+  const avatarNode =
+    ring === 'gradient' ? (
+      <LinearGradient
+        colors={gradients.signature}
+        start={gradientDirection.start}
+        end={gradientDirection.end}
+        style={[frameStyle, styles.gradientFrame]}
+      >
+        <View style={innerStyle}>{innerContentNode}</View>
+        {badge !== 'none' ? (
+          <View
+            style={[
+              styles.badge,
+              {
+                width: badgeSize,
+                height: badgeSize,
+                borderRadius: badgeSize / 2,
+                backgroundColor: badgeColor,
+              },
+            ]}
+          />
+        ) : null}
+      </LinearGradient>
+    ) : (
+      <View style={[frameStyle, styles.frame, borderStyle]}>
+        <View style={innerStyle}>{innerContentNode}</View>
+        {badge !== 'none' ? (
+          <View
+            style={[
+              styles.badge,
+              {
+                width: badgeSize,
+                height: badgeSize,
+                borderRadius: badgeSize / 2,
+                backgroundColor: badgeColor,
+              },
+            ]}
+          />
+        ) : null}
+      </View>
+    );
+
+  if (!onPress) {
+    return (
+      <View style={style} accessible={false}>
+        {avatarNode}
+      </View>
+    );
+  }
+
+  return (
+    <Pressable
+      onPress={onPress}
+      accessibilityRole="button"
+      accessibilityLabel={name ? `Avatar de ${name}` : 'Avatar'}
+      hitSlop={
+        hitSlopPadding > 0
+          ? {
+              top: hitSlopPadding,
+              right: hitSlopPadding,
+              bottom: hitSlopPadding,
+              left: hitSlopPadding,
+            }
+          : undefined
+      }
+      style={style}
+    >
+      {avatarNode}
+    </Pressable>
+  );
+}
+
+const styles = StyleSheet.create({
+  media: {
+    width: '100%',
+    height: '100%',
+  },
+  gradientFrame: {
+    padding: 2,
+  },
+  frame: {
+    backgroundColor: colors.surfaceElevated,
+  },
+  badge: {
+    position: 'absolute',
+    right: 0,
+    bottom: 0,
+    borderWidth: 2,
+    borderColor: colors.surface,
+  },
+});
+
+export default Avatar;
--- a/src/components/ui/AvatarStack.tsx
+++ b/src/components/ui/AvatarStack.tsx
@@ -0,0 +1,138 @@
+import { Pressable, StyleSheet, Text, View, type ViewStyle } from 'react-native';
+
+import { colors } from '@/theme/colors';
+import { fontFamily } from '@/theme/typography';
+
+import { AVATAR_SIZES, Avatar, type AvatarSize } from './Avatar';
+
+export type AvatarStackItem = { id: string; source?: string | null; name?: string };
+
+export type AvatarStackProps = {
+  items: AvatarStackItem[];
+  max?: number;
+  size?: AvatarSize;
+  overlap?: number;
+  showOverflow?: boolean;
+  total?: number;
+  ring?: 'border' | 'none';
+  ringColor?: string;
+  onPress?: () => void;
+};
+
+function formatParticipantsLabel(count: number): string {
+  return count === 1 ? '1 participant' : `${count} participants`;
+}
+
+export function AvatarStack({
+  items,
+  max = 3,
+  size = 'sm',
+  overlap = 0.34,
+  showOverflow = true,
+  total,
+  ring = 'border',
+  ringColor,
+  onPress,
+}: AvatarStackProps) {
+  if (items.length === 0) {
+    return null;
+  }
+
+  const diameter = AVATAR_SIZES[size];
+  const visibleCount = Math.max(0, Math.min(max, items.length));
+  const visibleItems = items.slice(0, visibleCount);
+  const effectiveTotal = total ?? items.length;
+  const overflowCount = Math.max(0, effectiveTotal - visibleCount);
+  const borderColor = ringColor ?? colors.surface;
+
+  type StackSlot =
+    | { key: string; kind: 'overflow'; value: number }
+    | { key: string; kind: 'avatar'; item: AvatarStackItem };
+
+  const slots: StackSlot[] = [];
+
+  if (showOverflow !== false && overflowCount > 0) {
+    slots.push({ key: 'overflow', kind: 'overflow', value: overflowCount });
+  }
+
+  visibleItems
+    .slice()
+    .reverse()
+    .forEach((item) => {
+      slots.push({ key: item.id, kind: 'avatar', item });
+    });
+
+  const rootStyle: ViewStyle = {
+    flexDirection: 'row-reverse',
+    alignItems: 'center',
+  };
+
+  const StackRoot = onPress ? Pressable : View;
+
+  return (
+    <StackRoot
+      onPress={onPress}
+      accessibilityRole={onPress ? 'button' : 'image'}
+      accessibilityLabel={formatParticipantsLabel(effectiveTotal)}
+      accessible
+      style={rootStyle}
+    >
+      {slots.map((slot, index) => {
+        const offsetStyle = index === 0 ? null : { marginLeft: -(diameter * overlap) };
+
+        if (slot.kind === 'overflow') {
+          return (
+            <View
+              key={slot.key}
+              style={[
+                styles.overflow,
+                {
+                  width: diameter,
+                  height: diameter,
+                  borderRadius: diameter / 2,
+                  borderWidth: ring === 'border' ? 2 : 0,
+                  borderColor: ring === 'border' ? borderColor : 'transparent',
+                },
+                offsetStyle,
+              ]}
+              accessible={false}
+            >
+              <Text
+                style={{
+                  fontFamily: fontFamily.monoMedium,
+                  fontSize: Math.round(diameter * 0.36),
+                  lineHeight: Math.round(diameter * 0.38),
+                  color: colors.textSecondary,
+                }}
+              >
+                +{slot.value}
+              </Text>
+            </View>
+          );
+        }
+
+        return (
+          <Avatar
+            key={slot.key}
+            source={slot.item.source ?? null}
+            name={slot.item.name}
+            size={size}
+            ring={ring === 'border' ? 'border' : 'none'}
+            ringColor={ring === 'border' ? borderColor : undefined}
+            style={offsetStyle}
+          />
+        );
+      })}
+    </StackRoot>
+  );
+}
+
+const styles = StyleSheet.create({
+  overflow: {
+    alignItems: 'center',
+    justifyContent: 'center',
+    backgroundColor: colors.surfaceElevated,
+  },
+});
+
+export default AvatarStack;
--- a/src/components/ui/Header.tsx
+++ b/src/components/ui/Header.tsx
@@ -0,0 +1,91 @@
+/* ------------------------------------------------------------------ *
+ * Header — trois variantes : large, compact, overlay.
+ * ------------------------------------------------------------------ */
+import { useRouter } from 'expo-router';
+import { ChevronLeft } from 'lucide-react-native';
+import { ReactNode } from 'react';
+import { Pressable, StyleSheet, Text, View } from 'react-native';
+import { useSafeAreaInsets } from 'react-native-safe-area-context';
+
+import { colors } from '@/theme/colors';
+import { typography } from '@/theme/typography';
+
+type Props = {
+  title?: string;
+  /** Overline mono au-dessus du titre (variante large uniquement). */
+  overline?: string;
+  variant?: 'large' | 'compact' | 'overlay';
+  /** Flèche retour. Auto : true sauf en `large`. */
+  back?: boolean;
+  onBack?: () => void;
+  /** Actions à droite — icônes 44×44 déjà encapsulées par l'appelant. */
+  right?: ReactNode;
+};
+
+export function Header({ title, overline, variant = 'large', back, onBack, right }: Props) {
+  const router = useRouter();
+  const insets = useSafeAreaInsets();
+  const showBack = back ?? variant !== 'large';
+  const glass = variant === 'overlay';
+
+  return (
+    <View
+      style={[
+        styles.row,
+        variant === 'overlay' && [styles.absolute, { paddingTop: insets.top + 8 }],
+        variant === 'compact' && styles.compactRow,
+      ]}
+    >
+      {showBack && (
+        <Pressable
+          hitSlop={8}
+          accessibilityRole="button"
+          accessibilityLabel="Retour"
+          onPress={onBack ?? (() => router.back())}
+          style={[styles.iconButton, glass && styles.iconButtonGlass]}
+        >
+          <ChevronLeft size={22} color={colors.textPrimary} strokeWidth={1.8} />
+        </Pressable>
+      )}
+
+      <View style={[styles.titleWrap, variant === 'compact' && styles.titleWrapCentered]}>
+        {overline && variant === 'large' && <Text style={styles.overline}>{overline}</Text>}
+        {title && (
+          <Text
+            numberOfLines={1}
+            style={variant === 'large' ? styles.titleLarge : styles.titleCompact}
+          >
+            {title}
+          </Text>
+        )}
+      </View>
+
+      {right ?? (showBack && variant === 'compact' ? <View style={styles.spacer} /> : null)}
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  row: { flexDirection: 'row', alignItems: 'center', gap: 12, paddingTop: 6, paddingBottom: 14 },
+  compactRow: { paddingBottom: 10 },
+  absolute: { position: 'absolute', top: 0, left: 0, right: 0, zIndex: 10, paddingHorizontal: 20 },
+
+  titleWrap: { flex: 1, minWidth: 0, gap: 2 },
+  titleWrapCentered: { alignItems: 'center' },
+  overline: { ...typography.overlineSm, color: colors.textSecondary },
+  titleLarge: { ...typography.screenTitleLg, color: colors.textPrimary },
+  titleCompact: { ...typography.cardTitle, color: colors.textPrimary },
+
+  iconButton: {
+    width: 44,
+    height: 44,
+    borderRadius: 14,
+    backgroundColor: colors.surface,
+    borderWidth: 1,
+    borderColor: colors.border,
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
+  iconButtonGlass: { backgroundColor: colors.glassFill, borderColor: 'transparent' },
+  spacer: { width: 44 },
+});
--- a/src/components/ui/RangeSlider.tsx
+++ b/src/components/ui/RangeSlider.tsx
@@ -0,0 +1,619 @@
+import * as Haptics from 'expo-haptics';
+import { useCallback, useEffect, useMemo, useRef } from 'react';
+import {
+    LayoutChangeEvent,
+    StyleSheet,
+    Text,
+    View,
+    type AccessibilityActionEvent,
+} from 'react-native';
+import { Gesture, GestureDetector } from 'react-native-gesture-handler';
+import Animated, {
+    runOnJS,
+    useAnimatedStyle,
+    useSharedValue,
+    withSpring,
+} from 'react-native-reanimated';
+
+import { colors } from '@/theme/colors';
+import { sliderMetrics, sliderMotion, spacing } from '@/theme/spacing';
+import { typography } from '@/theme/typography';
+
+import { SliderFill, SliderThumb, SliderTrack, sliderSizes } from './sliderParts';
+
+export type RangeSliderProps = {
+  value: [number, number];
+  onChange: (v: [number, number]) => void;
+  onChangeEnd?: (v: [number, number]) => void;
+  min?: number;
+  max?: number;
+  step?: number;
+  minGap?: number;
+  label?: string;
+  formatValue?: (v: number) => string;
+  formatRange?: (a: number, b: number) => string;
+  showBounds?: boolean;
+  ticks?: number[];
+  disabled?: boolean;
+  haptics?: boolean;
+};
+
+const accessibilityActions = [{ name: 'increment' }, { name: 'decrement' }] as const;
+
+type ThumbKey = 'min' | 'max';
+
+function clamp(value: number, min: number, max: number): number {
+  'worklet';
+  return Math.min(max, Math.max(min, value));
+}
+
+function safeStep(step: number): number {
+  return Number.isFinite(step) && step > 0 ? step : 1;
+}
+
+function quantize(value: number, min: number, max: number, step: number): number {
+  'worklet';
+  const q = Math.round((value - min) / step) * step + min;
+  return clamp(q, min, max);
+}
+
+function valueToX(value: number, min: number, max: number, trackWidth: number): number {
+  'worklet';
+  if (trackWidth <= 0 || max <= min) {
+    return 0;
+  }
+
+  const ratio = (value - min) / (max - min);
+  return clamp(ratio, 0, 1) * trackWidth;
+}
+
+function xToValue(x: number, min: number, max: number, step: number, trackWidth: number): number {
+  'worklet';
+  if (trackWidth <= 0 || max <= min) {
+    return min;
+  }
+
+  const clampedX = clamp(x, 0, trackWidth);
+  const raw = min + (clampedX / trackWidth) * (max - min);
+  return quantize(raw, min, max, step);
+}
+
+function normalizeRange(
+  range: [number, number],
+  min: number,
+  max: number,
+  step: number,
+  minGap: number,
+): [number, number] {
+  const start = quantize(range[0], min, max, step);
+  const end = quantize(range[1], min, max, step);
+  const boundedMinGap = Math.max(minGap, step);
+  const normalizedStart = clamp(start, min, end - boundedMinGap);
+  const normalizedEnd = clamp(end, normalizedStart + boundedMinGap, max);
+
+  return [normalizedStart, normalizedEnd];
+}
+
+export function RangeSlider({
+  value,
+  onChange,
+  onChangeEnd,
+  min = 0,
+  max = 100,
+  step = 1,
+  minGap = 1,
+  label,
+  formatValue,
+  formatRange,
+  showBounds = false,
+  ticks,
+  disabled = false,
+  haptics = true,
+}: RangeSliderProps) {
+  const normalizedStep = safeStep(step);
+  const boundedMinGap = Math.max(minGap, normalizedStep);
+  const formatSingle = formatValue ?? ((v: number) => String(v));
+  const formatPair = formatRange ?? ((a: number, b: number) => `${a} – ${b}`);
+
+  const normalizedRange = useMemo(
+    () => normalizeRange(value, min, max, normalizedStep, boundedMinGap),
+    [boundedMinGap, max, min, normalizedStep, value],
+  );
+
+  const trackWidth = useSharedValue(0);
+  const minX = useSharedValue(0);
+  const maxX = useSharedValue(0);
+  const minValue = useSharedValue(normalizedRange[0]);
+  const maxValue = useSharedValue(normalizedRange[1]);
+  const startX = useSharedValue(0);
+  const activeThumb = useSharedValue<0 | 1 | 2>(0);
+  const minScale = useSharedValue(1);
+  const maxScale = useSharedValue(1);
+
+  const lastReportedRef = useRef<[number, number]>(normalizedRange);
+
+  const emitHaptic = useCallback(() => {
+    Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Light).catch(() => undefined);
+  }, []);
+
+  const emitChange = useCallback(
+    (nextMin: number, nextMax: number) => {
+      const [prevMin, prevMax] = lastReportedRef.current;
+      if (prevMin === nextMin && prevMax === nextMax) {
+        return;
+      }
+
+      lastReportedRef.current = [nextMin, nextMax];
+      onChange([nextMin, nextMax]);
+      if (haptics) {
+        emitHaptic();
+      }
+    },
+    [emitHaptic, haptics, onChange],
+  );
+
+  const emitChangeEnd = useCallback(
+    (nextMin: number, nextMax: number) => {
+      onChangeEnd?.([nextMin, nextMax]);
+    },
+    [onChangeEnd],
+  );
+
+  const syncFromProp = useCallback(() => {
+    if (trackWidth.value <= 0 || activeThumb.value !== 0) {
+      minValue.value = normalizedRange[0];
+      maxValue.value = normalizedRange[1];
+      return;
+    }
+
+    const nextMinX = valueToX(normalizedRange[0], min, max, trackWidth.value);
+    const nextMaxX = valueToX(normalizedRange[1], min, max, trackWidth.value);
+
+    minValue.value = normalizedRange[0];
+    maxValue.value = normalizedRange[1];
+    minX.value = withSpring(nextMinX, {
+      damping: sliderMotion.springDamping,
+      stiffness: sliderMotion.springStiffness,
+      mass: sliderMotion.springMass,
+    });
+    maxX.value = withSpring(nextMaxX, {
+      damping: sliderMotion.springDamping,
+      stiffness: sliderMotion.springStiffness,
+      mass: sliderMotion.springMass,
+    });
+  }, [activeThumb, max, maxValue, maxX, min, minValue, minX, normalizedRange, trackWidth]);
+
+  useEffect(() => {
+    lastReportedRef.current = normalizedRange;
+    syncFromProp();
+  }, [normalizedRange, syncFromProp]);
+
+  const onTrackLayout = useCallback(
+    (event: LayoutChangeEvent) => {
+      const nextWidth = event.nativeEvent.layout.width;
+      trackWidth.value = nextWidth;
+
+      minValue.value = normalizedRange[0];
+      maxValue.value = normalizedRange[1];
+      minX.value = valueToX(normalizedRange[0], min, max, nextWidth);
+      maxX.value = valueToX(normalizedRange[1], min, max, nextWidth);
+    },
+    [max, maxValue, maxX, min, minValue, minX, normalizedRange, trackWidth],
+  );
+
+  const minPan = Gesture.Pan()
+    .enabled(!disabled)
+    .hitSlop({
+      left: sliderSizes.thumbHitSlop,
+      right: sliderSizes.thumbHitSlop,
+      top: sliderSizes.thumbHitSlop,
+      bottom: sliderSizes.thumbHitSlop,
+    })
+    .onStart((event) => {
+      if (trackWidth.value <= 0) {
+        return;
+      }
+
+      const distanceBetweenThumbs = Math.abs(maxX.value - minX.value);
+      const touchX = event.x;
+      const minCenter = minX.value;
+      const maxCenter = maxX.value;
+      const distToMin = Math.abs(touchX - minCenter);
+      const distToMax = Math.abs(touchX - maxCenter);
+      const draggableRadius = sliderSizes.thumbSize / 2 + sliderSizes.thumbHitSlop;
+
+      if (distToMin > draggableRadius) {
+        return;
+      }
+
+      if (distanceBetweenThumbs < sliderMetrics.closeThumbThresholdPx && distToMin > distToMax) {
+        return;
+      }
+
+      activeThumb.value = 1;
+      startX.value = minX.value;
+      minScale.value = withSpring(sliderMotion.activeScale, {
+        damping: sliderMotion.springDamping,
+        stiffness: sliderMotion.springStiffness,
+        mass: sliderMotion.springMass,
+      });
+    })
+    .onUpdate((event) => {
+      if (activeThumb.value !== 1 || trackWidth.value <= 0) {
+        return;
+      }
+
+      const limitMaxValue = maxValue.value - boundedMinGap;
+      const rawX = clamp(startX.value + event.translationX, 0, trackWidth.value);
+      const rawValue = xToValue(rawX, min, max, normalizedStep, trackWidth.value);
+      const nextMinValue = clamp(rawValue, min, limitMaxValue);
+      const snappedX = valueToX(nextMinValue, min, max, trackWidth.value);
+
+      if (nextMinValue !== minValue.value) {
+        minValue.value = nextMinValue;
+        minX.value = snappedX;
+        runOnJS(emitChange)(nextMinValue, maxValue.value);
+      }
+    })
+    .onEnd(() => {
+      if (activeThumb.value !== 1) {
+        return;
+      }
+
+      activeThumb.value = 0;
+      minScale.value = withSpring(1, {
+        damping: sliderMotion.springDamping,
+        stiffness: sliderMotion.springStiffness,
+        mass: sliderMotion.springMass,
+      });
+      runOnJS(emitChangeEnd)(minValue.value, maxValue.value);
+    })
+    .onFinalize(() => {
+      if (activeThumb.value === 1) {
+        activeThumb.value = 0;
+      }
+      minScale.value = withSpring(1, {
+        damping: sliderMotion.springDamping,
+        stiffness: sliderMotion.springStiffness,
+        mass: sliderMotion.springMass,
+      });
+    });
+
+  const maxPan = Gesture.Pan()
+    .enabled(!disabled)
+    .hitSlop({
+      left: sliderSizes.thumbHitSlop,
+      right: sliderSizes.thumbHitSlop,
+      top: sliderSizes.thumbHitSlop,
+      bottom: sliderSizes.thumbHitSlop,
+    })
+    .onStart((event) => {
+      if (trackWidth.value <= 0) {
+        return;
+      }
+
+      const distanceBetweenThumbs = Math.abs(maxX.value - minX.value);
+      const touchX = event.x;
+      const minCenter = minX.value;
+      const maxCenter = maxX.value;
+      const distToMin = Math.abs(touchX - minCenter);
+      const distToMax = Math.abs(touchX - maxCenter);
+      const draggableRadius = sliderSizes.thumbSize / 2 + sliderSizes.thumbHitSlop;
+
+      if (distToMax > draggableRadius) {
+        return;
+      }
+
+      if (distanceBetweenThumbs < sliderMetrics.closeThumbThresholdPx && distToMax > distToMin) {
+        return;
+      }
+
+      activeThumb.value = 2;
+      startX.value = maxX.value;
+      maxScale.value = withSpring(sliderMotion.activeScale, {
+        damping: sliderMotion.springDamping,
+        stiffness: sliderMotion.springStiffness,
+        mass: sliderMotion.springMass,
+      });
+    })
+    .onUpdate((event) => {
+      if (activeThumb.value !== 2 || trackWidth.value <= 0) {
+        return;
+      }
+
+      const limitMinValue = minValue.value + boundedMinGap;
+      const rawX = clamp(startX.value + event.translationX, 0, trackWidth.value);
+      const rawValue = xToValue(rawX, min, max, normalizedStep, trackWidth.value);
+      const nextMaxValue = clamp(rawValue, limitMinValue, max);
+      const snappedX = valueToX(nextMaxValue, min, max, trackWidth.value);
+
+      if (nextMaxValue !== maxValue.value) {
+        maxValue.value = nextMaxValue;
+        maxX.value = snappedX;
+        runOnJS(emitChange)(minValue.value, nextMaxValue);
+      }
+    })
+    .onEnd(() => {
+      if (activeThumb.value !== 2) {
+        return;
+      }
+
+      activeThumb.value = 0;
+      maxScale.value = withSpring(1, {
+        damping: sliderMotion.springDamping,
+        stiffness: sliderMotion.springStiffness,
+        mass: sliderMotion.springMass,
+      });
+      runOnJS(emitChangeEnd)(minValue.value, maxValue.value);
+    })
+    .onFinalize(() => {
+      if (activeThumb.value === 2) {
+        activeThumb.value = 0;
+      }
+      maxScale.value = withSpring(1, {
+        damping: sliderMotion.springDamping,
+        stiffness: sliderMotion.springStiffness,
+        mass: sliderMotion.springMass,
+      });
+    });
+
+  const tapGesture = Gesture.Tap()
+    .enabled(!disabled)
+    .onStart((event) => {
+      if (trackWidth.value <= 0) {
+        return;
+      }
+
+      const tapX = clamp(event.x, 0, trackWidth.value);
+      const distToMin = Math.abs(tapX - minX.value);
+      const distToMax = Math.abs(tapX - maxX.value);
+      const target: ThumbKey = distToMin <= distToMax ? 'min' : 'max';
+
+      const tappedValue = xToValue(tapX, min, max, normalizedStep, trackWidth.value);
+
+      if (target === 'min') {
+        const nextMin = clamp(tappedValue, min, maxValue.value - boundedMinGap);
+        minValue.value = nextMin;
+        minX.value = withSpring(valueToX(nextMin, min, max, trackWidth.value), {
+          damping: sliderMotion.springDamping,
+          stiffness: sliderMotion.springStiffness,
+          mass: sliderMotion.springMass,
+        });
+        runOnJS(emitChange)(nextMin, maxValue.value);
+        runOnJS(emitChangeEnd)(nextMin, maxValue.value);
+        return;
+      }
+
+      const nextMax = clamp(tappedValue, minValue.value + boundedMinGap, max);
+      maxValue.value = nextMax;
+      maxX.value = withSpring(valueToX(nextMax, min, max, trackWidth.value), {
+        damping: sliderMotion.springDamping,
+        stiffness: sliderMotion.springStiffness,
+        mass: sliderMotion.springMass,
+      });
+      runOnJS(emitChange)(minValue.value, nextMax);
+      runOnJS(emitChangeEnd)(minValue.value, nextMax);
+    });
+
+  const gesture = Gesture.Simultaneous(minPan, maxPan, tapGesture);
+
+  const fillStyle = useAnimatedStyle(() => ({
+    left: minX.value,
+    width: Math.max(maxX.value - minX.value, 0),
+  }));
+
+  const minThumbStyle = useAnimatedStyle(() => ({
+    transform: [{ translateX: minX.value }, { scale: minScale.value }],
+  }));
+
+  const maxThumbStyle = useAnimatedStyle(() => ({
+    transform: [{ translateX: maxX.value }, { scale: maxScale.value }],
+  }));
+
+  const visualTicks = useMemo(() => {
+    if (!ticks || ticks.length === 0 || max <= min) {
+      return [];
+    }
+
+    return ticks
+      .map((tickValue) => {
+        const ratio = (tickValue - min) / (max - min);
+        const clampedRatio = Math.min(1, Math.max(0, ratio));
+        return { key: String(tickValue), left: `${clampedRatio * 100}%` };
+      });
+  }, [max, min, ticks]);
+
+  const applyAccessibilityStep = useCallback(
+    (thumb: ThumbKey, direction: 1 | -1) => {
+      const [currentMin, currentMax] = normalizedRange;
+
+      if (thumb === 'min') {
+        const nextMin = clamp(
+          quantize(currentMin + direction * normalizedStep, min, max, normalizedStep),
+          min,
+          currentMax - boundedMinGap,
+        );
+
+        if (nextMin === currentMin) {
+          return;
+        }
+
+        onChange([nextMin, currentMax]);
+        onChangeEnd?.([nextMin, currentMax]);
+      } else {
+        const nextMax = clamp(
+          quantize(currentMax + direction * normalizedStep, min, max, normalizedStep),
+          currentMin + boundedMinGap,
+          max,
+        );
+
+        if (nextMax === currentMax) {
+          return;
+        }
+
+        onChange([currentMin, nextMax]);
+        onChangeEnd?.([currentMin, nextMax]);
+      }
+
+      if (haptics) {
+        emitHaptic();
+      }
+    },
+    [boundedMinGap, emitHaptic, haptics, max, min, normalizedRange, normalizedStep, onChange, onChangeEnd],
+  );
+
+  const onAccessibilityActionMin = useCallback(
+    (event: AccessibilityActionEvent) => {
+      const direction = event.nativeEvent.actionName === 'increment' ? 1 : -1;
+      applyAccessibilityStep('min', direction);
+    },
+    [applyAccessibilityStep],
+  );
+
+  const onAccessibilityActionMax = useCallback(
+    (event: AccessibilityActionEvent) => {
+      const direction = event.nativeEvent.actionName === 'increment' ? 1 : -1;
+      applyAccessibilityStep('max', direction);
+    },
+    [applyAccessibilityStep],
+  );
+
+  const trackTop = (sliderSizes.minTouchSize - sliderSizes.trackHeight) / 2;
+  const thumbTop = (sliderSizes.minTouchSize - sliderSizes.thumbSize) / 2;
+
+  return (
+    <View style={[styles.root, disabled && styles.disabled]}>
+      {(label || formatPair) ? (
+        <View style={styles.headerRow}>
+          <Text style={styles.headerLabel}>{label ?? ''}</Text>
+          <Text style={styles.headerValue}>
+            {formatPair(normalizedRange[0], normalizedRange[1])}
+          </Text>
+        </View>
+      ) : null}
+
+      <GestureDetector gesture={gesture}>
+        <View onLayout={onTrackLayout} style={styles.railContainer}>
+          <SliderTrack style={[styles.track, { top: trackTop }]}>
+            <SliderFill style={[styles.fillBase, fillStyle]} />
+          </SliderTrack>
+
+          {visualTicks.length > 0 ? (
+            <View pointerEvents="none" style={styles.ticksRow}>
+              {visualTicks.map((tick) => (
+                <View key={tick.key} style={[styles.tickMark, { left: tick.left }]} />
+              ))}
+            </View>
+          ) : null}
+
+          <Animated.View
+            style={[styles.thumbPosition, { top: thumbTop, left: -sliderSizes.thumbRadius }, minThumbStyle]}
+            accessible
+            accessibilityRole="adjustable"
+            accessibilityLabel="Prix minimum"
+            accessibilityActions={accessibilityActions as never}
+            onAccessibilityAction={onAccessibilityActionMin}
+            accessibilityValue={{
+              min,
+              max,
+              now: normalizedRange[0],
+              text: formatSingle(normalizedRange[0]),
+            }}
+          >
+            <SliderThumb />
+          </Animated.View>
+
+          <Animated.View
+            style={[styles.thumbPosition, { top: thumbTop, left: -sliderSizes.thumbRadius }, maxThumbStyle]}
+            accessible
+            accessibilityRole="adjustable"
+            accessibilityLabel="Prix maximum"
+            accessibilityActions={accessibilityActions as never}
+            onAccessibilityAction={onAccessibilityActionMax}
+            accessibilityValue={{
+              min,
+              max,
+              now: normalizedRange[1],
+              text: formatSingle(normalizedRange[1]),
+            }}
+          >
+            <SliderThumb />
+          </Animated.View>
+        </View>
+      </GestureDetector>
+
+      {showBounds ? (
+        <View style={styles.boundsRow}>
+          <Text style={styles.boundsText}>{formatSingle(min)}</Text>
+          <Text style={styles.boundsText}>{formatSingle(max)}</Text>
+        </View>
+      ) : null}
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  root: {
+    gap: spacing[8],
+  },
+  disabled: {
+    opacity: 0.45,
+  },
+  headerRow: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'space-between',
+    gap: spacing[8],
+  },
+  headerLabel: {
+    ...typography.overlineSm,
+    color: colors.textSecondary,
+    flexShrink: 1,
+  },
+  headerValue: {
+    ...typography.cardTitle,
+    color: colors.textPrimary,
+  },
+  railContainer: {
+    minHeight: sliderSizes.minTouchSize,
+    justifyContent: 'center',
+  },
+  track: {
+    position: 'absolute',
+    left: 0,
+    right: 0,
+  },
+  fillBase: {
+    position: 'absolute',
+  },
+  thumbPosition: {
+    position: 'absolute',
+  },
+  ticksRow: {
+    position: 'absolute',
+    left: 0,
+    right: 0,
+    top: sliderSizes.minTouchSize - sliderMetrics.trackHeight,
+    height: spacing[12],
+  },
+  tickMark: {
+    position: 'absolute',
+    width: spacing[2],
+    height: spacing[6],
+    borderRadius: spacing[2],
+    marginLeft: -spacing[2] / 2,
+    backgroundColor: colors.inputBorder,
+  },
+  boundsRow: {
+    flexDirection: 'row',
+    justifyContent: 'space-between',
+    alignItems: 'center',
+  },
+  boundsText: {
+    ...typography.metadataSm,
+    fontFamily: typography.overlineSm.fontFamily,
+    color: colors.textSecondary,
+  },
+});
+
+export default RangeSlider;
--- a/src/components/ui/Screen.tsx
+++ b/src/components/ui/Screen.tsx
@@ -0,0 +1,75 @@
+/* ------------------------------------------------------------------ *
+ * Screen — enveloppe d'écran. Fond, zone sûre, padding de tab bar.
+ * ------------------------------------------------------------------ */
+import { ReactNode } from 'react';
+import { ScrollView, StyleSheet, View, ViewStyle } from 'react-native';
+import { useSafeAreaInsets } from 'react-native-safe-area-context';
+
+import { colors } from '@/theme/colors';
+
+/** Hauteur de la tab bar custom, hors safe-area. Source unique. */
+import { TAB_BAR_BASE_HEIGHT } from '@/components/navigation/BahlaTabBar';
+export const TAB_BAR_HEIGHT = TAB_BAR_BASE_HEIGHT;
+
+type Props = {
+  children: ReactNode;
+  /** `scroll` enveloppe dans un ScrollView, `static` en View simple. */
+  layout?: 'scroll' | 'static';
+  /** Applique le padding haut de la zone sûre. false pour un écran à image plein bord. */
+  edgeToEdge?: boolean;
+  /** Réserve la hauteur de la tab bar en bas. false sur les écrans modaux / (org)/create. */
+  tabBar?: boolean;
+  /** Halo violet décoratif en haut à gauche (B1, C1). */
+  halo?: boolean;
+  /** Padding horizontal des enfants. 20 par défaut, 0 pour du plein bord. */
+  gutter?: number;
+  contentContainerStyle?: ViewStyle;
+};
+
+export function Screen({
+  children,
+  layout = 'scroll',
+  edgeToEdge = false,
+  tabBar = true,
+  halo = false,
+  gutter = 20,
+  contentContainerStyle,
+}: Props) {
+  const insets = useSafeAreaInsets();
+
+  const padding: ViewStyle = {
+    paddingTop: edgeToEdge ? 0 : insets.top,
+    paddingHorizontal: gutter,
+    paddingBottom: tabBar ? TAB_BAR_HEIGHT + insets.bottom + 24 : insets.bottom + 24,
+  };
+
+  return (
+    <View style={styles.root}>
+      {halo && <View pointerEvents="none" style={styles.halo} />}
+      {layout === 'scroll' ? (
+        <ScrollView
+          showsVerticalScrollIndicator={false}
+          contentContainerStyle={[padding, contentContainerStyle]}
+        >
+          {children}
+        </ScrollView>
+      ) : (
+        <View style={[styles.flex, padding, contentContainerStyle]}>{children}</View>
+      )}
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  root: { flex: 1, backgroundColor: colors.deepBackground },
+  flex: { flex: 1 },
+  halo: {
+    position: 'absolute',
+    width: 380,
+    height: 380,
+    borderRadius: 190,
+    top: -140,
+    left: -60,
+    backgroundColor: colors.secondarySoft,
+  },
+});
--- a/src/components/ui/Slider.tsx
+++ b/src/components/ui/Slider.tsx
@@ -0,0 +1,415 @@
+import * as Haptics from 'expo-haptics';
+import { useCallback, useEffect, useMemo, useRef } from 'react';
+import {
+    LayoutChangeEvent,
+    StyleSheet,
+    Text,
+    View,
+    type AccessibilityActionEvent
+} from 'react-native';
+import { Gesture, GestureDetector } from 'react-native-gesture-handler';
+import Animated, {
+    runOnJS,
+    useAnimatedStyle,
+    useSharedValue,
+    withSpring,
+} from 'react-native-reanimated';
+
+import { colors } from '@/theme/colors';
+import { sliderMetrics, sliderMotion, spacing } from '@/theme/spacing';
+import { typography } from '@/theme/typography';
+
+import { SliderFill, SliderThumb, SliderTrack, sliderSizes } from './sliderParts';
+
+export type SliderProps = {
+  value: number;
+  onChange: (v: number) => void;
+  onChangeEnd?: (v: number) => void;
+  min?: number;
+  max?: number;
+  step?: number;
+  label?: string;
+  formatValue?: (v: number) => string;
+  showBounds?: boolean;
+  ticks?: number[];
+  disabled?: boolean;
+  haptics?: boolean;
+};
+
+const accessibilityActions = [{ name: 'increment' }, { name: 'decrement' }] as const;
+
+function clamp(value: number, min: number, max: number): number {
+  'worklet';
+  return Math.min(max, Math.max(min, value));
+}
+
+function safeStep(step: number): number {
+  return Number.isFinite(step) && step > 0 ? step : 1;
+}
+
+function quantize(value: number, min: number, max: number, step: number): number {
+  'worklet';
+  const q = Math.round((value - min) / step) * step + min;
+  return clamp(q, min, max);
+}
+
+function valueToX(value: number, min: number, max: number, trackWidth: number): number {
+  'worklet';
+  if (trackWidth <= 0 || max <= min) {
+    return 0;
+  }
+
+  const ratio = (value - min) / (max - min);
+  return clamp(ratio, 0, 1) * trackWidth;
+}
+
+function xToValue(x: number, min: number, max: number, step: number, trackWidth: number): number {
+  'worklet';
+  if (trackWidth <= 0 || max <= min) {
+    return min;
+  }
+
+  const clampedX = clamp(x, 0, trackWidth);
+  const raw = min + (clampedX / trackWidth) * (max - min);
+  return quantize(raw, min, max, step);
+}
+
+export function Slider({
+  value,
+  onChange,
+  onChangeEnd,
+  min = 0,
+  max = 100,
+  step = 1,
+  label,
+  formatValue,
+  showBounds = false,
+  ticks,
+  disabled = false,
+  haptics = true,
+}: SliderProps) {
+  const normalizedStep = safeStep(step);
+  const format = formatValue ?? ((v: number) => String(v));
+  const normalizedValue = useMemo(
+    () => quantize(value, min, max, normalizedStep),
+    [max, min, normalizedStep, value],
+  );
+
+  const trackWidth = useSharedValue(0);
+  const thumbX = useSharedValue(0);
+  const currentValue = useSharedValue(normalizedValue);
+  const startX = useSharedValue(0);
+  const thumbScale = useSharedValue(1);
+  const isDragging = useSharedValue(false);
+
+  const lastReportedRef = useRef(normalizedValue);
+
+  const emitHaptic = useCallback(() => {
+    Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Light).catch(() => undefined);
+  }, []);
+
+  const emitChange = useCallback(
+    (next: number) => {
+      if (lastReportedRef.current === next) {
+        return;
+      }
+
+      lastReportedRef.current = next;
+      onChange(next);
+      if (haptics) {
+        emitHaptic();
+      }
+    },
+    [emitHaptic, haptics, onChange],
+  );
+
+  const emitChangeEnd = useCallback(
+    (next: number) => {
+      onChangeEnd?.(next);
+    },
+    [onChangeEnd],
+  );
+
+  const syncFromProp = useCallback(() => {
+    if (trackWidth.value <= 0 || isDragging.value) {
+      currentValue.value = normalizedValue;
+      return;
+    }
+
+    const x = valueToX(normalizedValue, min, max, trackWidth.value);
+    currentValue.value = normalizedValue;
+    thumbX.value = withSpring(x, {
+      damping: sliderMotion.springDamping,
+      stiffness: sliderMotion.springStiffness,
+      mass: sliderMotion.springMass,
+    });
+  }, [currentValue, isDragging, max, min, normalizedValue, thumbX, trackWidth]);
+
+  useEffect(() => {
+    lastReportedRef.current = normalizedValue;
+    syncFromProp();
+  }, [normalizedValue, syncFromProp]);
+
+  const onTrackLayout = useCallback(
+    (event: LayoutChangeEvent) => {
+      const nextWidth = event.nativeEvent.layout.width;
+      trackWidth.value = nextWidth;
+      currentValue.value = normalizedValue;
+      thumbX.value = valueToX(normalizedValue, min, max, nextWidth);
+    },
+    [currentValue, max, min, normalizedValue, thumbX, trackWidth],
+  );
+
+  const panGesture = Gesture.Pan()
+    .enabled(!disabled)
+    .hitSlop({
+      left: sliderSizes.thumbHitSlop,
+      right: sliderSizes.thumbHitSlop,
+      top: sliderSizes.thumbHitSlop,
+      bottom: sliderSizes.thumbHitSlop,
+    })
+    .onStart((event) => {
+      if (trackWidth.value <= 0) {
+        return;
+      }
+
+      const centerX = thumbX.value;
+      const distance = Math.abs(event.x - centerX);
+      const draggableRadius = sliderSizes.thumbSize / 2 + sliderSizes.thumbHitSlop;
+
+      if (distance > draggableRadius) {
+        isDragging.value = false;
+        return;
+      }
+
+      isDragging.value = true;
+      startX.value = thumbX.value;
+      thumbScale.value = withSpring(sliderMotion.activeScale, {
+        damping: sliderMotion.springDamping,
+        stiffness: sliderMotion.springStiffness,
+        mass: sliderMotion.springMass,
+      });
+    })
+    .onUpdate((event) => {
+      if (!isDragging.value || trackWidth.value <= 0) {
+        return;
+      }
+
+      const rawX = clamp(startX.value + event.translationX, 0, trackWidth.value);
+      const nextValue = xToValue(rawX, min, max, normalizedStep, trackWidth.value);
+      const snappedX = valueToX(nextValue, min, max, trackWidth.value);
+
+      if (nextValue !== currentValue.value) {
+        currentValue.value = nextValue;
+        thumbX.value = snappedX;
+        runOnJS(emitChange)(nextValue);
+      }
+    })
+    .onEnd(() => {
+      if (!isDragging.value) {
+        return;
+      }
+
+      isDragging.value = false;
+      thumbScale.value = withSpring(1, {
+        damping: sliderMotion.springDamping,
+        stiffness: sliderMotion.springStiffness,
+        mass: sliderMotion.springMass,
+      });
+      runOnJS(emitChangeEnd)(currentValue.value);
+    })
+    .onFinalize(() => {
+      isDragging.value = false;
+      thumbScale.value = withSpring(1, {
+        damping: sliderMotion.springDamping,
+        stiffness: sliderMotion.springStiffness,
+        mass: sliderMotion.springMass,
+      });
+    });
+
+  const tapGesture = Gesture.Tap()
+    .enabled(!disabled)
+    .onStart((event) => {
+      if (trackWidth.value <= 0) {
+        return;
+      }
+
+      const nextValue = xToValue(event.x, min, max, normalizedStep, trackWidth.value);
+      const snappedX = valueToX(nextValue, min, max, trackWidth.value);
+
+      currentValue.value = nextValue;
+      thumbX.value = withSpring(snappedX, {
+        damping: sliderMotion.springDamping,
+        stiffness: sliderMotion.springStiffness,
+        mass: sliderMotion.springMass,
+      });
+
+      runOnJS(emitChange)(nextValue);
+      runOnJS(emitChangeEnd)(nextValue);
+    });
+
+  const gesture = Gesture.Race(panGesture, tapGesture);
+
+  const fillStyle = useAnimatedStyle(() => ({
+    width: thumbX.value,
+  }));
+
+  const thumbStyle = useAnimatedStyle(() => ({
+    transform: [{ translateX: thumbX.value }, { scale: thumbScale.value }],
+  }));
+
+  const visualTicks = useMemo(() => {
+    if (!ticks || ticks.length === 0 || max <= min) {
+      return [];
+    }
+
+    return ticks
+      .map((tickValue) => {
+        const ratio = (tickValue - min) / (max - min);
+        const clampedRatio = Math.min(1, Math.max(0, ratio));
+        return { key: String(tickValue), left: `${clampedRatio * 100}%` };
+      });
+  }, [max, min, ticks]);
+
+  const handleAccessibilityAction = useCallback(
+    (event: AccessibilityActionEvent) => {
+      const direction = event.nativeEvent.actionName === 'increment' ? 1 : -1;
+      const next = quantize(
+        normalizedValue + direction * normalizedStep,
+        min,
+        max,
+        normalizedStep,
+      );
+
+      if (next === normalizedValue) {
+        return;
+      }
+
+      onChange(next);
+      onChangeEnd?.(next);
+      if (haptics) {
+        emitHaptic();
+      }
+    },
+    [emitHaptic, haptics, max, min, normalizedStep, normalizedValue, onChange, onChangeEnd],
+  );
+
+  const trackTop = (sliderSizes.minTouchSize - sliderSizes.trackHeight) / 2;
+  const thumbTop = (sliderSizes.minTouchSize - sliderSizes.thumbSize) / 2;
+
+  return (
+    <View style={[styles.root, disabled && styles.disabled]}>
+      {(label || format) ? (
+        <View style={styles.headerRow}>
+          <Text style={styles.headerLabel}>{label ?? ''}</Text>
+          <Text style={styles.headerValue}>{format(normalizedValue)}</Text>
+        </View>
+      ) : null}
+
+      <GestureDetector gesture={gesture}>
+        <View
+          onLayout={onTrackLayout}
+          style={styles.railContainer}
+          accessible
+          accessibilityRole="adjustable"
+          accessibilityLabel={label ?? 'Curseur'}
+          accessibilityActions={accessibilityActions as never}
+          onAccessibilityAction={handleAccessibilityAction}
+          accessibilityValue={{
+            min,
+            max,
+            now: normalizedValue,
+            text: format(normalizedValue),
+          }}
+        >
+          <SliderTrack style={[styles.track, { top: trackTop }]}>
+            <SliderFill style={fillStyle} />
+          </SliderTrack>
+
+          {visualTicks.length > 0 ? (
+            <View pointerEvents="none" style={styles.ticksRow}>
+              {visualTicks.map((tick) => (
+                <View key={tick.key} style={[styles.tickMark, { left: tick.left }]} />
+              ))}
+            </View>
+          ) : null}
+
+          <Animated.View style={[styles.thumbPosition, { top: thumbTop }, thumbStyle]}>
+            <SliderThumb />
+          </Animated.View>
+        </View>
+      </GestureDetector>
+
+      {showBounds ? (
+        <View style={styles.boundsRow}>
+          <Text style={styles.boundsText}>{format(min)}</Text>
+          <Text style={styles.boundsText}>{format(max)}</Text>
+        </View>
+      ) : null}
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  root: {
+    gap: spacing[8],
+  },
+  disabled: {
+    opacity: 0.45,
+  },
+  headerRow: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'space-between',
+    gap: spacing[8],
+  },
+  headerLabel: {
+    ...typography.overlineSm,
+    color: colors.textSecondary,
+    flexShrink: 1,
+  },
+  headerValue: {
+    ...typography.cardTitle,
+    color: colors.textPrimary,
+  },
+  railContainer: {
+    minHeight: sliderSizes.minTouchSize,
+    justifyContent: 'center',
+  },
+  track: {
+    position: 'absolute',
+    left: 0,
+    right: 0,
+  },
+  thumbPosition: {
+    position: 'absolute',
+    left: -sliderSizes.thumbRadius,
+  },
+  ticksRow: {
+    position: 'absolute',
+    left: 0,
+    right: 0,
+    top: sliderSizes.minTouchSize - sliderMetrics.trackHeight,
+    height: spacing[12],
+  },
+  tickMark: {
+    position: 'absolute',
+    width: spacing[2],
+    height: spacing[6],
+    borderRadius: spacing[2],
+    marginLeft: -spacing[2] / 2,
+    backgroundColor: colors.inputBorder,
+  },
+  boundsRow: {
+    flexDirection: 'row',
+    justifyContent: 'space-between',
+    alignItems: 'center',
+  },
+  boundsText: {
+    ...typography.metadataSm,
+    fontFamily: typography.overlineSm.fontFamily,
+    color: colors.textSecondary,
+  },
+});
+
+export default Slider;
--- a/src/components/ui/index.ts
+++ b/src/components/ui/index.ts
@@ -0,0 +1,14 @@
+export { AttendeeSummary } from './AttendeeSummary';
+export { Avatar, AVATAR_SIZES } from './Avatar';
+export { AvatarStack } from './AvatarStack';
+export { Header } from './Header';
+export { RangeSlider } from './RangeSlider';
+export { Screen } from './Screen';
+export { Slider } from './Slider';
+
+export type { AttendeeSummaryProps } from './AttendeeSummary';
+export type { AvatarProps, AvatarSize } from './Avatar';
+export type { AvatarStackItem, AvatarStackProps } from './AvatarStack';
+export type { RangeSliderProps } from './RangeSlider';
+export type { SliderProps } from './Slider';
+
--- a/src/components/ui/sliderParts.tsx
+++ b/src/components/ui/sliderParts.tsx
@@ -0,0 +1,80 @@
+import { LinearGradient } from 'expo-linear-gradient';
+import { StyleSheet, View, type StyleProp, type ViewStyle } from 'react-native';
+import Animated from 'react-native-reanimated';
+
+import { colors, gradientDirection, gradients } from '@/theme/colors';
+import { borderRadius, sliderMetrics, sliderShadow } from '@/theme/spacing';
+
+export const sliderSizes = {
+  trackHeight: sliderMetrics.trackHeight,
+  thumbSize: sliderMetrics.thumbSize,
+  thumbRadius: sliderMetrics.thumbSize / 2,
+  thumbBorderWidth: sliderMetrics.thumbBorderWidth,
+  minTouchSize: sliderMetrics.minTouchSize,
+  trackRadius: borderRadius.chip,
+  thumbHitSlop: (sliderMetrics.minTouchSize - sliderMetrics.thumbSize) / 2,
+} as const;
+
+type SliderTrackProps = {
+  style?: StyleProp<ViewStyle>;
+  children?: React.ReactNode;
+};
+
+export function SliderTrack({ style, children }: SliderTrackProps) {
+  return <View style={[styles.track, style]}>{children}</View>;
+}
+
+type SliderFillProps = {
+  style?: StyleProp<ViewStyle>;
+};
+
+export function SliderFill({ style }: SliderFillProps) {
+  return (
+    <Animated.View pointerEvents="none" style={[styles.fillMask, style]}>
+      <LinearGradient
+        colors={gradients.signature}
+        start={gradientDirection.start}
+        end={gradientDirection.end}
+        style={styles.fillGradient}
+      />
+    </Animated.View>
+  );
+}
+
+type SliderThumbProps = {
+  style?: StyleProp<ViewStyle>;
+};
+
+export function SliderThumb({ style }: SliderThumbProps) {
+  return <Animated.View pointerEvents="none" style={[styles.thumb, style]} />;
+}
+
+const styles = StyleSheet.create({
+  track: {
+    height: sliderSizes.trackHeight,
+    borderRadius: sliderSizes.trackRadius,
+    backgroundColor: colors.surfaceElevated,
+    overflow: 'hidden',
+  },
+  fillMask: {
+    height: sliderSizes.trackHeight,
+    borderRadius: sliderSizes.trackRadius,
+    overflow: 'hidden',
+  },
+  fillGradient: {
+    flex: 1,
+  },
+  thumb: {
+    width: sliderSizes.thumbSize,
+    height: sliderSizes.thumbSize,
+    borderRadius: sliderSizes.thumbRadius,
+    borderWidth: sliderSizes.thumbBorderWidth,
+    borderColor: colors.primary,
+    backgroundColor: colors.onPrimary,
+    shadowColor: colors.primary,
+    shadowOffset: { width: 0, height: 0 },
+    shadowOpacity: sliderShadow.opacity,
+    shadowRadius: sliderShadow.radius,
+    elevation: sliderShadow.elevation,
+  },
+});
--- a/src/global.css
+++ b/src/global.css
@@ -1,3 +0,0 @@
-@tailwind base;
-@tailwind components;
-@tailwind utilities;
--- a/src/hooks/useTabBarHeight.ts
+++ b/src/hooks/useTabBarHeight.ts
@@ -0,0 +1,18 @@
+/* ------------------------------------------------------------------ *
+ * useTabBarHeight — hauteur réelle de la BahlaTabBar.
+ *
+ * La barre est en position absolue au-dessus du contenu. Tout écran qui
+ * défile doit réserver cette hauteur, sinon sa dernière carte finit
+ * masquée derrière le verre dépoli :
+ *
+ *   <FlatList contentContainerStyle={{ paddingBottom: useTabBarHeight() + 24 }} />
+ * ------------------------------------------------------------------ */
+import { TAB_BAR_BASE_HEIGHT } from '@/components/navigation/BahlaTabBar';
+import { useSafeAreaInsets } from 'react-native-safe-area-context';
+
+export function useTabBarHeight() {
+  const insets = useSafeAreaInsets();
+  return TAB_BAR_BASE_HEIGHT + insets.bottom;
+}
+
+export default useTabBarHeight;
--- a/src/stores/authStore.ts
+++ b/src/stores/authStore.ts
@@ -0,0 +1,57 @@
+import * as SecureStore from 'expo-secure-store';
+import { create } from 'zustand';
+
+export type Role = 'user' | 'org';
+export type Session = {
+    userId: string;
+    token: string;
+    role: Role;
+}
+
+// Temporaire: bypass de l'auth pour avancer sur la navigation.
+const DEV_MOCK_SESSION_ENABLED = true;
+const DEV_MOCK_SESSION: Session = {
+    userId: 'dev-user',
+    token: 'dev-token',
+    role: 'user',
+};
+
+type AuthState = {
+    session: Session | null;
+    hydrated: boolean; // Le disque a été lu, la réponse est fiable
+    hydrate: () => Promise<void>;
+    signIn: (session: Session) => Promise<void>;
+    signOut: () => Promise<void>;
+};
+
+const KEY = 'bahla.session';
+
+export const useAuth = create<AuthState>((set) => ({
+    session: null,
+    hydrated: false,
+    
+    hydrate: async () => {
+        if (DEV_MOCK_SESSION_ENABLED) {
+            set({ session: DEV_MOCK_SESSION, hydrated: true });
+            return;
+        }
+
+        const session = await SecureStore.getItemAsync(KEY);
+        if (session) {
+            set({ session: JSON.parse(session), hydrated: true });
+            return;
+        }
+
+        set({ session: null, hydrated: true });
+    },
+
+    signIn: async (s: Session) => {
+        await SecureStore.setItemAsync(KEY, JSON.stringify(s));
+        set({ session: s });
+    },
+    
+    signOut: async () => {
+        await SecureStore.deleteItemAsync(KEY);
+        set({ session: null });
+    },
+}));
--- a/src/theme/colors.ts
+++ b/src/theme/colors.ts
@@ -46,6 +46,11 @@ export const colors = {
  canvas: palette.ink950,
  surface: palette.ink800,
  surfaceElevated: palette.ink700,
+  inputBackground: palette.ink700,
+  inputBorder: palette.ink600,
+  inputBorderFocus: palette.violet,
+  inputPlaceholder: palette.grey400,
+  focusRing: 'rgba(123,61,255,0.22)',
  border: palette.ink600,
  /** Séparateur intra-carte, plus léger que `border` */
  divider: 'rgba(255,255,255,0.12)',
--- a/src/theme/index.ts
+++ b/src/theme/index.ts
@@ -9,8 +9,6 @@ export const theme = {
  borderRadius,
 } as const;

-export * from './ThemeProvider';
-export * from './useTheme';
 export { borderRadius, colors, spacing, typography };

 export default theme;
--- a/src/theme/spacing.ts
+++ b/src/theme/spacing.ts
@@ -1,10 +1,15 @@
 export const spacing = {
+  2: 2,
  4: 4,
+  6: 6,
  8: 8,
  12: 12,
  16: 16,
+  20: 20,
  24: 24,
+  26: 26,
  32: 32,
+  44: 44,
 } as const;

 export const space = spacing;
@@ -15,4 +20,25 @@ export const borderRadius = {
  chip: 9999,
 } as const;

+export const sliderMetrics = {
+  trackHeight: spacing[6],
+  thumbSize: spacing[26],
+  thumbBorderWidth: 3,
+  minTouchSize: spacing[44],
+  closeThumbThresholdPx: spacing[24],
+} as const;
+
+export const sliderMotion = {
+  activeScale: 1.18,
+  springDamping: 20,
+  springStiffness: 240,
+  springMass: 0.4,
+} as const;
+
+export const sliderShadow = {
+  opacity: 0.55,
+  radius: 12,
+  elevation: 6,
+} as const;
+
 export default spacing;
--- a/src/theme/typography.ts
+++ b/src/theme/typography.ts
@@ -100,6 +100,24 @@ export const typography = {
    lineHeight: 22,
    letterSpacing: 0,
  },
+  input: {
+    fontFamily: fontFamily.body,
+    fontSize: 16,
+    lineHeight: 22,
+    letterSpacing: 0,
+  },
+  inputLabel: {
+    fontFamily: fontFamily.bodySemi,
+    fontSize: 13,
+    lineHeight: 18,
+    letterSpacing: 0,
+  },
+  helper: {
+    fontFamily: fontFamily.body,
+    fontSize: 12,
+    lineHeight: 16,
+    letterSpacing: 0,
+  },
  /** Libellé de bouton — 52 px de haut, rayon 14 px */
  button: {
    fontFamily: fontFamily.bodySemi,
--- a/tailwind.config.js
+++ b/tailwind.config.js
@@ -1,10 +0,0 @@
-/** @type {import('tailwindcss').Config} */
-module.exports = {
-  content: ["src/**/*.{html,js,ts,jsx,tsx}"],
-  presets: [require("nativewind/preset")],
-  theme: {
-    extend: {},
-  },
-  plugins: [],
-}
-
Author	SHA1	Message	Date
Yaël Perret	3bc1149f05	feat : début de EventCard	2026-09-10 20:56:51 +02:00
Yaël Perret	4685e39985	feat : Avatar avec Stack et résumé	2026-09-10 18:41:23 +02:00
Yaël Perret	b6d6c02d0a	feat : Slider et RangeSlider	2026-09-10 11:55:46 +02:00
Yaël Perret	cf59438c25	feat : Switch	2026-09-10 11:40:54 +02:00
Yaël Perret	845a9509b7	feat : Différents inputs	2026-09-08 21:44:07 +02:00
Yaël Perret	8ed48a6cd3	feat : BottomBar + Base component + Clean Nativewind	2026-09-08 19:50:28 +02:00
Yaël Perret	51a522eafc	feat : Première navigation	2026-09-02 16:03:32 +02:00
Yaël Perret	4f8596881c	feat : Structure de base	2026-09-02 11:31:58 +02:00