/* ==========================================================================
   Variables CSS pour les thèmes
   ========================================================================== */

:root {
    /* Couleurs thème clair */
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f5;
    --bg-card: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --border-color: #e0e0e0;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.15);

    /* Couleurs primaires */
    --color-primary: #4CAF50;
    --color-primary-dark: #45a049;
    --color-secondary: #2196F3;
    --color-danger: #f44336;
    --color-warning: #ff9800;
    --color-success: #4CAF50;
    --color-info: #2196F3;
}

[data-theme="dark"] {
    /* Couleurs thème sombre */
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-card: #2d2d2d;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: #404040;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.7);
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.3s ease, color 0.3s ease;
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
}

/* ==========================================================================
   Layout Mobile-First
   ========================================================================== */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 0.75rem;
}

/* ==========================================================================
   Page de Connexion
   ========================================================================== */

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    padding: 1rem;
    padding-top: calc(1rem + env(safe-area-inset-top));
    padding-bottom: calc(1rem + env(safe-area-inset-bottom));
}

.login-container {
    width: 100%;
    max-width: 400px;
    position: relative;
}

.login-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h1 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.login-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ==========================================================================
   Formulaires
   ========================================================================== */

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.375rem;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="tel"],
.form-group input[type="date"],
.form-group input[type="time"],
.form-group input[type="number"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    min-height: 44px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: all 0.2s ease;
    -webkit-appearance: none;
    appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

/* ==========================================================================
   Boutons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.25rem;
    min-height: 44px;
    border: none;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.btn-secondary {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--border-color);
}

.btn-danger {
    background-color: var(--color-danger);
    color: white;
}

.btn-block {
    width: 100%;
}

.btn-icon {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-icon:hover {
    background: var(--bg-secondary);
    transform: scale(1.05);
}

/* ==========================================================================
   Alertes
   ========================================================================== */

.alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.alert-error {
    background-color: #ffebee;
    color: #c62828;
    border: 1px solid #ef9a9a;
}

.alert-success {
    background-color: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #a5d6a7;
}

.alert-warning {
    background-color: #fff3e0;
    color: #e65100;
    border: 1px solid #ffcc80;
}

.alert-info {
    background-color: #e3f2fd;
    color: #1565c0;
    border: 1px solid #90caf9;
}

[data-theme="dark"] .alert-error {
    background-color: #5c1f1f;
    color: #ff8a80;
    border-color: #b71c1c;
}

[data-theme="dark"] .alert-success {
    background-color: #1b5e20;
    color: #a5d6a7;
    border-color: #2e7d32;
}

[data-theme="dark"] .alert-warning {
    background-color: #663d00;
    color: #ffcc80;
    border-color: #e65100;
}

[data-theme="dark"] .alert-info {
    background-color: #0d47a1;
    color: #90caf9;
    border-color: #1565c0;
}

/* ==========================================================================
   Utilitaires
   ========================================================================== */

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.5rem 0;
    color: var(--text-secondary);
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}

.divider span {
    padding: 0 1rem;
    font-size: 0.85rem;
}

.form-footer {
    text-align: center;
    margin-top: 1.5rem;
}

.link {
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.9rem;
}

.link:hover {
    text-decoration: underline;
}

.theme-toggle {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1000;
}

[data-theme="light"] .icon-dark {
    display: none;
}

[data-theme="dark"] .icon-light {
    display: none;
}

/* ==========================================================================
   Dashboard
   ========================================================================== */

.dashboard {
    min-height: 100vh;
    background-color: var(--bg-secondary);
}

.dashboard-header {
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem;
    padding-top: calc(0.75rem + env(safe-area-inset-top));
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.header-title h1 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.header-title p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.header-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

/* Cacher les boutons de navigation sur mobile (car menu bottom) */
@media (max-width: 767px) {
    .header-actions .btn:not(.btn-icon) {
        display: none;
    }
}

/* Cacher les boutons de navigation sur desktop (car sidebar) */
@media (min-width: 1024px) {
    .header-actions .btn:not(.btn-icon) {
        display: none;
    }
}

.dashboard-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.75rem;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.card {
    background: var(--bg-card);
    border-radius: 8px;
    padding: 0.875rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    margin-bottom: 1rem;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-primary);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* ==========================================================================
   Navigation Bottom (Mobile)
   ========================================================================== */

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-around;
    padding: 0;
    padding-bottom: env(safe-area-inset-bottom);
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
    z-index: 100;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 0.4rem 0.5rem;
    min-height: 48px;
    text-decoration: none;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    flex: 1;
    max-width: 100px;
    position: relative;
}

.nav-item.active {
    color: var(--color-primary);
    font-weight: 600;
}

.nav-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 0 0 3px 3px;
}

.nav-item:hover {
    color: var(--color-primary);
}

.nav-icon {
    font-size: 1.4rem;
}

.nav-label {
    font-size: 0.65rem;
    display: none; /* Masqué en mobile */
    text-align: center;
}

/* Padding pour compenser la nav bottom */
.dashboard-main {
    padding-bottom: calc(50px + env(safe-area-inset-bottom));
}

/* ==========================================================================
   Responsive - Tablette et Desktop
   ========================================================================== */

@media (min-width: 768px) {
    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .login-card {
        padding: 2.5rem;
    }
}

@media (min-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Garder le bottom-nav mais le transformer en sidebar */
    .bottom-nav {
        position: fixed;
        left: 0;
        top: 80px;
        bottom: 0;
        width: 200px;
        flex-direction: column;
        padding: 1rem;
        border-top: none;
        border-right: 2px solid var(--color-primary);
        box-shadow: 2px 0 12px rgba(0, 0, 0, 0.1);
        gap: 0.5rem;
        justify-content: flex-start;
    }

    .nav-item {
        flex-direction: row;
        max-width: 100%;
        padding: 1rem;
        gap: 1rem;
        justify-content: flex-start;
        border-radius: 8px;
    }

    .nav-icon {
        font-size: 1.5rem;
    }

    .nav-label {
        font-size: 1rem;
        display: block;
    }

    .dashboard-main {
        margin-left: 220px;
        padding-bottom: 1rem;
    }

    .dashboard-header .header-content {
        margin-left: 220px;
    }
}

/* ==========================================================================
   Loading
   ========================================================================== */

.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   Liste des enfants
   ========================================================================== */

.child-list {
    display: grid;
    gap: 1rem;
}

.child-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.child-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--bg-secondary);
}

.child-info {
    flex: 1;
}

.child-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.child-age {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.child-status {
    padding: 0.25rem 0.75rem;
    border-radius: 16px;
    font-size: 0.8rem;
    font-weight: 500;
}

.status-present {
    background: #e8f5e9;
    color: #2e7d32;
}

.status-absent {
    background: #ffebee;
    color: #c62828;
}

[data-theme="dark"] .status-present {
    background: #1b5e20;
    color: #a5d6a7;
}

[data-theme="dark"] .status-absent {
    background: #5c1f1f;
    color: #ff8a80;
}

/* ==========================================================================
   Modal
   ========================================================================== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border-radius: 12px;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideUp 0.3s ease-out;
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 1.1rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

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

.modal-body {
    padding: 1rem;
}

.modal-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

/* ==========================================================================
   Tableau Historique Responsive
   ========================================================================== */

.history-table-header {
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
    font-size: 0.85rem;
    display: grid;
    grid-template-columns: 100px 130px 160px 160px 1fr 70px 36px;
    gap: 0.5rem;
}

.history-row {
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background 0.2s;
    font-size: 0.9rem;
}

.history-row:hover {
    background: var(--bg-secondary);
}

.history-row-grid {
    display: grid;
    grid-template-columns: 100px 130px 160px 160px 1fr 70px 36px;
    gap: 0.5rem;
    align-items: center;
}

.history-row.grouped {
    cursor: pointer;
}

.history-delete-btn {
    background: none;
    border: none;
    padding: 0.25rem;
    font-size: 0.95rem;
    line-height: 1;
    cursor: pointer;
    opacity: 0.45;
    border-radius: 4px;
    transition: opacity 0.2s, background 0.2s;
}

.history-delete-btn:hover,
.history-delete-btn:focus-visible {
    opacity: 1;
    background: var(--bg-secondary);
}

/* Version mobile : mêmes métriques qu'une ligne de texte, pour que les deux
   colonnes (libellés / valeurs) restent alignées. */
.history-delete-btn-mobile {
    background: none;
    border: none;
    padding: 0;
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    color: var(--color-danger);
    cursor: pointer;
}

.enfants-list {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.enfant-item {
    padding: 0.25rem 0.5rem;
    background: var(--bg-secondary);
    border-radius: 4px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.2s;
    white-space: nowrap;
}

.enfant-item:hover {
    background: var(--color-primary);
    color: white;
}

/* Mobile: transformer en cards */
@media (max-width: 767px) {
    .history-table-header {
        display: none;
    }

    .history-row {
        padding: 1rem;
        margin-bottom: 0.5rem;
        border-radius: 8px;
        border: 1px solid var(--border-color);
        background: var(--bg-card);
    }

    .history-row-grid {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }

    .history-row-grid > span {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .history-row-grid > span::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--text-secondary);
        font-size: 0.85rem;
        min-width: 100px;
    }

    .history-row-grid > span:last-child {
        font-size: 1.1rem;
        padding-top: 0.5rem;
        border-top: 1px solid var(--border-color);
    }
}

/* Affichage conditionnel Desktop/Mobile pour détail jour par jour */
.detail-mobile {
    display: none;
}

.detail-desktop {
    display: block;
}

@media (max-width: 767px) {
    .detail-mobile {
        display: block;
    }

    .detail-desktop {
        display: none;
    }
}