first commit

assets/scss/core/_mixins.scss

@@ -0,0 +1,32 @@
+@use "variables" as *;
+
+// =============================================================
+// Mixins
+// =============================================================
+
+// Breakpoint mobile — au-dessous de cette largeur, les composants
+// basculent en layout colonne (ex: .card)
+@mixin mobile {
+    @media (max-width: $breakpoint-mobile) {
+        @content;
+    }
+}
+
+// Transitions interactives cohérentes sur les composants cliquables
+@mixin interactive-transition {
+    transition:
+        color $transition-fast,
+        background-color $transition-fast,
+        border-color $transition-fast,
+        box-shadow $transition-fast,
+        opacity $transition-fast,
+        transform $transition-fast,
+        text-decoration-color $transition-fast;
+}
+
+// Ring de focus accessible et homogène
+@mixin focus-ring {
+    outline: none;
+    border-color: $color-primary;
+    box-shadow: 0 0 0 $focus-ring-width $focus-ring-color;
+}

assets/scss/core/_variables.scss

@@ -0,0 +1,104 @@
+// =============================================================
+// Variables — design tokens du projet
+// =============================================================
+// Ce fichier est la source de vérité pour toutes les valeurs
+// de couleur, typographie et espacement utilisées dans le projet.
+// Modifier une valeur ici la propage à l'ensemble des composants.
+
+// -------------------------------------------------------------
+// Couleurs principales
+// -------------------------------------------------------------
+
+$color-primary: #007bff;
+$color-primary-bg: #cce5ff;
+$color-primary-bg-hover: #b8daff;
+$color-danger: #dc3545;
+$color-success-bg: #d4edda;
+$color-success-border: #c3e6cb;
+$color-success-text: #155724;
+$color-danger-bg: #f8d7da;
+$color-danger-border: #f5c6cb;
+$color-danger-text: #721c24;
+$color-warning-bg: #fff3cd;
+$color-warning-text: #856404;
+$color-info-bg: #d1ecf1;
+$color-info-text: #0c5460;
+$color-card-shadow: rgba(0, 0, 0, 0.07);
+
+// -------------------------------------------------------------
+// Couleurs neutres
+// -------------------------------------------------------------
+
+$color-text: #212529;
+$color-text-muted: #6c757d;
+$color-text-subtle: #aaa;
+$color-bg-light: #f8f9fa;
+$color-bg-white: #ffffff;
+$color-bg-initials: #e9ecef;
+$color-border: #dee2e6;
+$color-border-light: #ccc;
+
+// -------------------------------------------------------------
+// Typographie
+// -------------------------------------------------------------
+
+$font-family-base: Arial, sans-serif;
+$font-size-xs: 0.85rem;
+$font-size-sm: 0.875rem;
+$font-size-base: 1rem;
+$font-size-md: 1.05rem;
+$font-size-lg: 1.15rem;
+$font-size-xl: 1.2rem;
+$font-size-2xl: 1.4rem;
+$font-size-3xl: 1.75rem;
+$font-size-display: 2rem;
+$font-size-display-lg: 4rem;
+$font-size-footer: 0.9rem;
+$line-height-none: 1;
+$line-height-tight: 1.2;
+$line-height-snug: 1.3;
+$line-height-base: 1.5;
+$font-weight-regular: 400;
+$font-weight-semibold: 600;
+$font-weight-bold: 700;
+
+// -------------------------------------------------------------
+// Espacements
+// -------------------------------------------------------------
+
+$spacing-2xs: 0.125rem;
+$spacing-xs: 0.25rem;
+$spacing-sm: 0.5rem;
+$spacing-md: 1rem;
+$spacing-lg: 1.5rem;
+$spacing-xl: 2rem;
+$spacing-2xl: 3rem;
+
+// -------------------------------------------------------------
+// Bordures
+// -------------------------------------------------------------
+
+$radius-sm: 3px;
+$radius-md: 4px;
+$radius-lg: 8px;
+
+// -------------------------------------------------------------
+// États interactifs
+// -------------------------------------------------------------
+
+$focus-ring-width: 2px;
+$focus-ring-color: rgba(0, 123, 255, 0.16);
+$transition-fast: 0.15s ease;
+$transition-base: 0.2s ease;
+
+// -------------------------------------------------------------
+// Layout
+// -------------------------------------------------------------
+
+$layout-content-max-width: 960px;
+
+// -------------------------------------------------------------
+// Responsive
+// -------------------------------------------------------------
+
+$breakpoint-mobile: 600px;