/* ============================================
   GLOBAL.CSS - VendsMonBien
   Design System unifié - Style Leboncoin
   ============================================ */

/* ============================================
   1. VARIABLES CSS - CHARTE GRAPHIQUE CHAUDE
   ============================================ */

:root {
    /* === COULEURS PRINCIPALES === */
    --color-primary: #FF6E14;           /* Orange énergique - CTA principaux */
    --color-primary-hover: #FF8A3D;     /* Orange lumineux - Hover CTA */
    --color-primary-light: rgba(255, 110, 20, 0.1);
    --color-accent: #FF5A3C;            /* Corail chaud - Accents dynamiques */
    --color-alert: #E94A3A;             /* Rouge doux - Alertes, mises en avant */

    /* === FONDS === */
    --color-bg-warm: #F7E9D7;           /* Beige sable - Fond chaleureux */
    --color-bg-secondary: #FFF4E8;      /* Ivoire chaud - Fond secondaire */
    --color-bg-white: #FFFFFF;          /* Blanc - Cards, contenus */
    --color-bg-light: #FAFAF8;          /* Gris très léger */

    /* === TEXTES === */
    --color-text-primary: #2B2B2B;      /* Anthracite - Texte principal */
    --color-text-secondary: #6F6F6F;    /* Gris chaud - Texte secondaire */
    --color-text-muted: #737373;        /* Gris accessible - WCAG AA */
    --color-text-white: #FFFFFF;

    /* === BORDURES & SÉPARATEURS === */
    --color-border: #D9C9B8;            /* Gris sable - Bordures */
    --color-border-light: #EDE4D8;      /* Bordure légère */
    --color-border-focus: var(--color-primary);

    /* === ÉTATS === */
    --color-success: #22C55E;           /* Vert - Succès */
    --color-success-light: rgba(34, 197, 94, 0.1);
    --color-error: #E94A3A;             /* Rouge - Erreurs */
    --color-error-light: rgba(233, 74, 58, 0.1);
    --color-warning: #F59E0B;           /* Jaune - Avertissements */
    --color-warning-light: rgba(245, 158, 11, 0.1);
    --color-info: #3B82F6;              /* Bleu - Information */
    --color-info-light: rgba(59, 130, 246, 0.1);

    /* === TYPOGRAPHIE === */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-display: 'Inter', var(--font-primary);

    --font-size-xs: 0.75rem;      /* 12px */
    --font-size-sm: 0.8125rem;    /* 13px */
    --font-size-base: 0.9375rem;  /* 15px */
    --font-size-md: 1rem;         /* 16px */
    --font-size-lg: 1.125rem;     /* 18px */
    --font-size-xl: 1.25rem;      /* 20px */
    --font-size-2xl: 1.5rem;      /* 24px */
    --font-size-3xl: 2rem;        /* 32px */
    --font-size-4xl: 2.5rem;      /* 40px */

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.7;

    /* === ESPACEMENTS === */
    --spacing-xs: 0.25rem;    /* 4px */
    --spacing-sm: 0.5rem;     /* 8px */
    --spacing-md: 1rem;       /* 16px */
    --spacing-lg: 1.5rem;     /* 24px */
    --spacing-xl: 2rem;       /* 32px */
    --spacing-2xl: 3rem;      /* 48px */
    --spacing-3xl: 4rem;      /* 64px */
    --spacing-4xl: 6rem;      /* 96px */

    /* === BORDER RADIUS === */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;

    /* === OMBRES === */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.12);
    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-card-hover: 0 8px 20px rgba(0, 0, 0, 0.1);

    /* === TRANSITIONS === */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-smooth: 300ms cubic-bezier(0.4, 0, 0.2, 1);

    /* === LAYOUT === */
    --max-width: 1200px;
    --max-width-narrow: 800px;
    --max-width-wide: 1400px;
    --header-height: 64px;
    --sidebar-width: 280px;
    --footer-bg: var(--color-bg-warm);
}

/* ============================================
   2. RESET & BASE
   ============================================ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   3. TYPOGRAPHIE
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-text-primary);
}

h1 {
    font-size: var(--font-size-4xl);
    letter-spacing: -0.02em;
}

h2 {
    font-size: var(--font-size-3xl);
    letter-spacing: -0.01em;
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

h6 {
    font-size: var(--font-size-md);
}

p {
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-relaxed);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-hover);
}

strong, b {
    font-weight: var(--font-weight-semibold);
}

small {
    font-size: var(--font-size-sm);
}

/* ============================================
   4. LAYOUT & CONTAINERS
   ============================================ */

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-narrow {
    max-width: var(--max-width-narrow);
}

.container-wide {
    max-width: var(--max-width-wide);
}

.page-wrapper {
    display: flex;
    min-height: calc(100vh - var(--header-height));
}

.main-content {
    flex: 1;
    padding: var(--spacing-xl) var(--spacing-lg);
    max-width: calc(100% - var(--sidebar-width));
}

.main-content-full {
    max-width: 100%;
}

/* ============================================
   5. GRILLES
   ============================================ */

.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.flex-col {
    flex-direction: column;
}

.gap-xs { gap: var(--spacing-xs); }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }

/* ============================================
   6. HEADER - STYLE LEBONCOIN
   ============================================ */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1001;  /* Au-dessus de tous les contrôles de carte */
    background: var(--color-bg-white);
    border-bottom: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-sm);
    height: var(--header-height);
}

.header-wrapper {
    max-width: var(--max-width-wide);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: var(--spacing-lg);
}

.header-logo {
    flex-shrink: 0;
}

.header-logo img {
    height: 40px;
    width: auto;
}

.header-search {
    flex: 1;
    max-width: 480px;
    position: relative;
}

.header-search-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    padding-left: 2.75rem;
    background: var(--color-bg-secondary);
    border: 2px solid transparent;
    border-radius: var(--radius-full);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    transition: var(--transition-fast);
}

.header-search-input::placeholder {
    color: var(--color-text-muted);
}

.header-search-input:focus {
    background: var(--color-bg-white);
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.header-search-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
    pointer-events: none;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    text-decoration: none;
}

.nav-link:hover {
    color: var(--color-text-primary);
    background: var(--color-bg-secondary);
}

.nav-link svg {
    width: 20px;
    height: 20px;
    stroke-width: 1.8;
}

.nav-link-active {
    color: var(--color-primary);
    background: var(--color-primary-light);
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-menu-trigger {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: none;
    border: none;
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.user-menu-trigger:hover {
    background: var(--color-bg-secondary);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-primary-light);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
}

.user-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.user-dropdown {
    position: absolute;
    top: calc(100% + var(--spacing-sm));
    right: 0;
    min-width: 260px;
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: var(--transition-fast);
    overflow: hidden;
    z-index: 1001;
}

.user-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-header {
    padding: var(--spacing-md);
    background: var(--color-primary);
    color: var(--color-text-white);
}

.user-dropdown-name {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
}

.user-dropdown-email {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.user-dropdown-links {
    padding: var(--spacing-sm) 0;
}

.user-dropdown-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

.user-dropdown-link:hover {
    background: var(--color-bg-secondary);
    color: var(--color-primary);
}

.user-dropdown-link svg {
    width: 18px;
    height: 18px;
    color: var(--color-text-muted);
}

.user-dropdown-link:hover svg {
    color: var(--color-primary);
}

.user-dropdown-divider {
    height: 1px;
    background: var(--color-border-light);
    margin: var(--spacing-sm) 0;
}

.user-dropdown-link--danger {
    color: var(--color-error);
}

.user-dropdown-link--danger svg {
    color: var(--color-error);
}

/* Mobile Menu */
.burger-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
    background: none;
    border: none;
    cursor: pointer;
}

.burger-menu span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* ============================================
   7. SIDEBAR - ÉPURÉE
   ============================================ */

.sidebar {
    width: var(--sidebar-width);
    background: var(--color-bg-white);
    border-right: 1px solid var(--color-border-light);
    padding: var(--spacing-lg);
    height: calc(100vh - var(--header-height));
    position: sticky;
    top: var(--header-height);
    overflow-y: auto;
    flex-shrink: 0;
}

.sidebar-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
}

.sidebar-title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.sidebar-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* Progress Bar */
.sidebar-progress {
    margin-bottom: var(--spacing-lg);
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.progress-bar {
    height: 6px;
    background: var(--color-border-light);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-smooth);
}

/* Steps */
.sidebar-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.step-item {
    list-style: none;
}

.step-item.completed {
    opacity: 0.7;
}

.step-item.locked {
    opacity: 0.4;
    pointer-events: none;
}

/* Step link - zone cliquable unique */
.step-link {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
    color: inherit;
}

.step-link:hover {
    background: var(--color-bg-secondary);
    color: inherit;
}

.step-item.active .step-link {
    background: var(--color-primary-light);
}

.step-number {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    flex-shrink: 0;
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    border: 2px solid var(--color-border-light);
}

.step-item.active .step-number {
    background: var(--color-primary);
    color: var(--color-text-white);
    border-color: var(--color-primary);
}

.step-item.completed .step-number {
    background: var(--color-success);
    color: var(--color-text-white);
    border-color: var(--color-success);
}

.step-dot {
    width: 8px;
    height: 8px;
    background: var(--color-border);
    border-radius: 50%;
}

.step-item.active .step-dot {
    background: white;
}

/* Step badges */
.step-badge {
    font-size: 0.5rem;
    padding: 1px 4px;
    border-radius: 4px;
    margin-left: 4px;
    font-weight: 500;
    text-transform: uppercase;
}

.step-badge-optionnel {
    background: rgba(255, 90, 60, 0.1);
    color: var(--color-accent, #FF5A3C);
}

.step-badge-nouveau {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.step-content {
    flex: 1;
    min-width: 0;
}

.step-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    line-height: var(--line-height-tight);
}

.step-item.active .step-label {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
}

.step-desc,
.step-status {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

.step-status.completed-text {
    color: var(--color-success);
}

/* Phase Groups - Regroupement d'étapes */
.phase-group {
    margin-bottom: var(--spacing-lg);
}

.phase-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.phase-number {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: 50%;
    font-size: 0.65rem;
    font-weight: 700;
}

.phase-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.phase-group .steps-list {
    padding-left: 0;
    margin: 0;
}

/* Sidebar Info Box */
.sidebar-info {
    margin-top: auto;
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
}

.sidebar-info-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.sidebar-info-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
    font-size: var(--font-size-sm);
}

.sidebar-info-label {
    color: var(--color-text-muted);
}

.sidebar-info-value {
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

/* Sidebar Footer */
.sidebar-footer {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border-light);
}

/* ============================================
   8. FOOTER - COMPLET
   ============================================ */

.site-footer {
    background: var(--color-bg-warm);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    margin-top: var(--spacing-3xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-2xl);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.footer-column h4 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: var(--spacing-sm);
}

.footer-column a {
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    max-width: var(--max-width);
    margin: var(--spacing-2xl) auto 0;
    padding: var(--spacing-lg) var(--spacing-lg) 0;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-copyright {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-white);
    border-radius: 50%;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.footer-social a:hover {
    background: var(--color-primary);
    color: var(--color-text-white);
}

.footer-social svg {
    width: 18px;
    height: 18px;
}

/* ============================================
   9. BOUTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: inherit;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Primary */
.btn-primary {
    background: var(--color-primary);
    color: var(--color-text-white);
    border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Secondary */
.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-primary);
    color: var(--color-text-white);
}

/* Outline */
.btn-outline {
    background: transparent;
    color: var(--color-text-primary);
    border-color: var(--color-border);
}

.btn-outline:hover:not(:disabled) {
    background: var(--color-bg-secondary);
    border-color: var(--color-text-primary);
}

/* Ghost */
.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
    border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

/* Sizes */
.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-md);
}

.btn-full {
    width: 100%;
}

/* Icon Button */
.btn-icon {
    padding: var(--spacing-sm);
}

.btn-icon svg {
    width: 20px;
    height: 20px;
}

/* ============================================
   10. CARDS
   ============================================ */

.card {
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    overflow: hidden;
    transition: var(--transition-fast);
}

.card:hover {
    box-shadow: var(--shadow-card-hover);
}

.card-image {
    aspect-ratio: 4/3;
    background: var(--color-bg-secondary);
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.card:hover .card-image img {
    transform: scale(1.03);
}

.card-body {
    padding: var(--spacing-md);
}

.card-title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
    line-height: var(--line-height-tight);
}

.card-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-normal);
}

.card-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-border-light);
    background: var(--color-bg-light);
}

/* Annonce Card */
.annonce-card {
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border-light);
    transition: var(--transition-fast);
    text-decoration: none;
    color: inherit;
    display: block;
}

.annonce-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
}

.annonce-image {
    aspect-ratio: 4/3;
    background: var(--color-bg-secondary);
    overflow: hidden;
    position: relative;
}

.annonce-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.annonce-card:hover .annonce-image img {
    transform: scale(1.05);
}

.annonce-badge {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-bg-white);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    box-shadow: var(--shadow-sm);
}

.annonce-body {
    padding: var(--spacing-md);
}

.annonce-price {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.annonce-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
    line-height: var(--line-height-tight);
}

.annonce-location {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.annonce-location svg {
    width: 14px;
    height: 14px;
}

.annonce-details {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.annonce-detail {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* ============================================
   11. FORMULAIRES
   ============================================ */

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.form-label-required::after {
    content: " *";
    color: var(--color-error);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: inherit;
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background: var(--color-bg-white);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-input::placeholder {
    color: var(--color-text-muted);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: var(--color-error);
}

.form-input.error:focus,
.form-select.error:focus,
.form-textarea.error:focus {
    box-shadow: 0 0 0 3px var(--color-error-light);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-help {
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.form-error {
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-error);
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.form-check-input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.form-check-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    cursor: pointer;
}

/* ============================================
   12. BADGES & TAGS
   ============================================ */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-primary {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.badge-success {
    background: var(--color-success-light);
    color: var(--color-success);
}

.badge-warning {
    background: var(--color-warning-light);
    color: var(--color-warning);
}

.badge-error {
    background: var(--color-error-light);
    color: var(--color-error);
}

.badge-info {
    background: var(--color-info-light);
    color: var(--color-info);
}

.badge-neutral {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

/* Tags */
.tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
}

/* ============================================
   13. ALERTES & MESSAGES
   ============================================ */

.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.alert-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
}

.alert-text {
    font-size: var(--font-size-sm);
}

.alert-success {
    background: var(--color-success-light);
    color: #166534;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.alert-error {
    background: var(--color-error-light);
    color: #991B1B;
    border: 1px solid rgba(233, 74, 58, 0.3);
}

.alert-warning {
    background: var(--color-warning-light);
    color: #92400E;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.alert-info {
    background: var(--color-info-light);
    color: #1E40AF;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

/* ============================================
   14. UTILITAIRES - ESPACEMENT
   ============================================ */

/* Margin */
.m-0 { margin: 0; }
.m-auto { margin: auto; }
.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }
.mt-3xl { margin-top: var(--spacing-3xl); }
.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }
.mb-3xl { margin-bottom: var(--spacing-3xl); }

/* Padding */
.p-0 { padding: 0; }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }
.py-md { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-lg { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }
.py-xl { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }
.py-2xl { padding-top: var(--spacing-2xl); padding-bottom: var(--spacing-2xl); }
.py-3xl { padding-top: var(--spacing-3xl); padding-bottom: var(--spacing-3xl); }
.px-md { padding-left: var(--spacing-md); padding-right: var(--spacing-md); }
.px-lg { padding-left: var(--spacing-lg); padding-right: var(--spacing-lg); }

/* ============================================
   15. UTILITAIRES - TEXTE
   ============================================ */

.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-md { font-size: var(--font-size-md); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }
.text-3xl { font-size: var(--font-size-3xl); }

.font-normal { font-weight: var(--font-weight-normal); }
.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }

.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

.text-primary { color: var(--color-text-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-muted { color: var(--color-text-muted); }
.text-accent { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.text-error { color: var(--color-error); }
.text-warning { color: var(--color-warning); }

.uppercase { text-transform: uppercase; }
.capitalize { text-transform: capitalize; }

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ============================================
   16. UTILITAIRES - AFFICHAGE
   ============================================ */

.hidden { display: none; }
.block { display: block; }
.inline { display: inline; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }

.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }

.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }

.flex-1 { flex: 1; }
.flex-shrink-0 { flex-shrink: 0; }
.flex-wrap { flex-wrap: wrap; }

.w-full { width: 100%; }
.h-full { height: 100%; }

.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

/* ============================================
   17. UTILITAIRES - BORDURES & OMBRES
   ============================================ */

.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

.border { border: 1px solid var(--color-border); }
.border-light { border: 1px solid var(--color-border-light); }
.border-t { border-top: 1px solid var(--color-border-light); }
.border-b { border-bottom: 1px solid var(--color-border-light); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-card { box-shadow: var(--shadow-card); }

/* ============================================
   18. UTILITAIRES - BACKGROUNDS
   ============================================ */

.bg-white { background-color: var(--color-bg-white); }
.bg-light { background-color: var(--color-bg-light); }
.bg-secondary { background-color: var(--color-bg-secondary); }
.bg-warm { background-color: var(--color-bg-warm); }
.bg-primary { background-color: var(--color-primary); }
.bg-primary-light { background-color: var(--color-primary-light); }

/* ============================================
   19. ACCESSIBILITÉ
   ============================================ */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.focus-visible:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================
   20. RESPONSIVE
   ============================================ */

/* Mobile (< 768px) */
@media (max-width: 767px) {
    :root {
        --header-height: 56px;
    }

    h1 { font-size: var(--font-size-3xl); }
    h2 { font-size: var(--font-size-2xl); }
    h3 { font-size: var(--font-size-xl); }

    .container {
        padding: 0 var(--spacing-md);
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    /* Header mobile */
    .header-search {
        display: none;
    }

    .header-nav {
        display: none;
    }

    .burger-menu {
        display: flex;
    }

    /* Sidebar mobile - slide-in au lieu de masquer */
    .sidebar,
    .parcours-sidebar {
        position: fixed;
        left: -280px;
        top: 0;
        height: 100vh;
        width: 280px;
        z-index: 1000;
        transition: left 0.3s ease;
        background: white;
        box-shadow: 2px 0 10px rgba(0,0,0,0.1);
        overflow-y: auto;
    }
    .sidebar.open,
    .parcours-sidebar.open {
        left: 0;
    }
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.5);
        z-index: 999;
    }
    .sidebar-overlay.active {
        display: block;
    }

    .main-content {
        max-width: 100%;
        margin-left: 0 !important;
    }

    .mobile-menu-btn {
        display: block !important;
    }

    /* Footer mobile */
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* Tablet (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .sidebar {
        width: 240px;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop (>= 1024px) */
@media (min-width: 1024px) {
    .hide-desktop {
        display: none;
    }
}

/* Large Desktop (>= 1440px) */
@media (min-width: 1440px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

/* ============================================
   SKIP TO CONTENT (Accessibilite)
   ============================================ */

.skip-to-content {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 99999;
    background: var(--color-primary);
    color: white;
    padding: 12px 24px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 0 0 8px 0;
}

/* Skip to content - focus visible */
.skip-to-content:focus {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 10000;
    padding: 1rem;
    background: white;
    color: var(--color-primary, #4F46E5);
    font-weight: bold;
    border: 2px solid var(--color-primary, #4F46E5);
    border-radius: 4px;
}

/* ============================================
   MESSAGES CENTRALISEES (Django)
   ============================================ */

.messages-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-bg-white);
}

.alert-dismissible {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 18px;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    line-height: 1.5;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.alert-dismissible .alert-icon { flex-shrink: 0; margin-top: 1px; }
.alert-dismissible .alert-content { flex: 1; }

.alert-close {
    flex-shrink: 0;
    background: none;
    border: none;
    cursor: pointer;
    opacity: 0.6;
    padding: 2px;
    transition: opacity 0.2s;
}

.alert-close:hover { opacity: 1; }

.alert-success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-success .alert-icon { color: #10b981; }
.alert-success .alert-close { color: #065f46; }

.alert-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.alert-error .alert-icon { color: #ef4444; }
.alert-error .alert-close { color: #991b1b; }

.alert-warning {
    background: #fffbeb;
    color: #92400e;
    border: 1px solid #fde68a;
}

.alert-warning .alert-icon { color: #f59e0b; }
.alert-warning .alert-close { color: #92400e; }

.alert-info {
    background: #eff6ff;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

.alert-info .alert-icon { color: #3b82f6; }
.alert-info .alert-close { color: #1e40af; }

/* ============================================
   SCROLL TO TOP
   ============================================ */

.scroll-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s, transform 0.3s, background 0.2s;
    z-index: 9000;
    pointer-events: none;
}

.scroll-to-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.scroll-to-top:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
}

/* ============================================
   PASSWORD TOGGLE
   ============================================ */

.password-wrapper {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    padding: 4px;
    display: flex;
    align-items: center;
}

.password-toggle:hover { color: var(--color-text-primary); }

/* ============================================
   FOCUS-VISIBLE GLOBAL (Accessibilite)
   ============================================ */

/* Accessibilite - Focus visible */
:focus-visible {
    outline: 3px solid var(--color-primary, #4F46E5);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
    outline: 3px solid var(--color-primary, #4F46E5);
    outline-offset: 2px;
}

/* ============================================
   PRINT STYLES
   ============================================ */

/* ============================================
   SKELETON LOADERS
   ============================================ */

@keyframes skeleton-shimmer {
    0% { background-position: -200px 0; }
    100% { background-position: calc(200px + 100%) 0; }
}

.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200px 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
}

.skeleton-text {
    height: 1em;
    margin-bottom: 0.5em;
    border-radius: 4px;
}

.skeleton-text:last-child {
    width: 70%;
}

.skeleton-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.skeleton-card .skeleton-img {
    height: 180px;
    border-radius: var(--radius-md);
}

.skeleton-card .skeleton-title {
    height: 1.2em;
    width: 80%;
}

.skeleton-card .skeleton-subtitle {
    height: 0.9em;
    width: 60%;
}

.skeleton-card .skeleton-price {
    height: 1.4em;
    width: 40%;
    margin-top: auto;
}

.skeleton-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.skeleton-row {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.skeleton-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    flex-shrink: 0;
}

.skeleton-row-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* ============================================
   EMPTY STATES
   ============================================ */

.empty-state {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-xl);
    max-width: 420px;
    margin: 0 auto;
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-text-tertiary);
    opacity: 0.5;
}

.empty-state-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0 0 var(--spacing-sm);
}

.empty-state-description {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin: 0 0 var(--spacing-xl);
    line-height: 1.5;
}

.empty-state-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: background 0.2s;
}

.empty-state-cta:hover {
    background: var(--color-primary-dark);
    color: #fff;
}

/* ============================================
   RESPONSIVE UTILITY - Force stacking on mobile
   ============================================ */

@media (max-width: 640px) {
    .grid-responsive-2col {
        grid-template-columns: 1fr !important;
    }
}

/* Ultra-mobile (< 480px) - petits téléphones */
@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    /* Tables scrollables sur petits écrans */
    table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    thead, tbody, tr, th, td {
        display: revert;
    }

    /* Boutons pleine largeur */
    .btn, .auth-btn, .cta-primary, .cta-secondary {
        width: 100%;
        text-align: center;
    }

    /* Espacement réduit */
    .container {
        padding: 0 var(--spacing-sm);
    }
}

@media print {
    .skip-to-content,
    .parcours-sidebar,
    .sidebar-toggle,
    .sidebar-overlay,
    .scroll-to-top,
    .messages-container,
    .cookie-banner,
    .admin-switcher,
    nav,
    footer,
    .btn,
    button,
    .form-navigation,
    .autosave-indicator,
    .draft-restore-banner { display: none !important; }

    body { font-size: 12pt; color: #000; background: #fff; }
    main { padding: 0; margin: 0; }
    a { color: #000; text-decoration: underline; }
    a[href]::after { content: " (" attr(href) ")"; font-size: 0.8em; color: #666; }
    a[href^="#"]::after, a[href^="javascript"]::after { content: ""; }
    h1, h2, h3 { page-break-after: avoid; }
    img { max-width: 100% !important; }
    .legal-content { max-width: 100%; }
    .detail-content { max-width: 100%; }
}

/* ============================================
   SKIP-TO-CONTENT (Accessibility)
   ============================================ */
.skip-to-content {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: var(--color-text-white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    z-index: 10000;
    font-weight: 600;
    text-decoration: none;
    transition: top 0.2s ease;
}
.skip-to-content:focus {
    top: var(--spacing-sm);
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}