/**
 * HanxBanx PWA Components
 * Composants réutilisables pour PWA Mobile-First
 * Version 1.0
 */

/* ========================================
   OVERLAY / BACKDROP
   ======================================== */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-overlay);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

.overlay-light {
    background: var(--bg-overlay-light);
}

/* ========================================
   BOTTOM SHEET (Mobile-First)
   ======================================== */
.bottom-sheet {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    box-shadow: var(--shadow-xl);
    z-index: var(--z-modal);
    transform: translateY(100%);
    transition: transform var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1);
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.bottom-sheet.active {
    transform: translateY(0);
}

/* Poignée de glissement */
.bottom-sheet-handle {
    width: 40px;
    height: 4px;
    background: var(--border-color-dark);
    border-radius: 2px;
    margin: var(--spacing-md) auto var(--spacing-sm);
    cursor: grab;
    touch-action: none;
}

.bottom-sheet-handle:active {
    cursor: grabbing;
}

.bottom-sheet-header {
    padding: 0 var(--spacing-lg) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.bottom-sheet-title {
    font-size: var(--font-lg);
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
}

.bottom-sheet-close {
    width: var(--touch-target-sm);
    height: var(--touch-target-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: var(--font-xl);
    transition: background var(--transition-fast);
}

.bottom-sheet-close:hover {
    background: var(--bg-secondary);
}

.bottom-sheet-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    flex: 1;
    -webkit-overflow-scrolling: touch;
}

.bottom-sheet-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
}

/* Desktop: Modal au lieu de bottom sheet */
@media (min-width: 768px) {
    .bottom-sheet {
        left: 50%;
        top: 50%;
        right: auto;
        bottom: auto;
        transform: translate(-50%, -50%) scale(0.9);
        border-radius: var(--border-radius-lg);
        max-width: 600px;
        width: 90%;
        max-height: 80vh;
    }

    .bottom-sheet.active {
        transform: translate(-50%, -50%) scale(1);
    }

    .bottom-sheet-handle {
        display: none;
    }
}

/* ========================================
   MODAL (Alternative au Bottom Sheet)
   ======================================== */
.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    max-width: 90%;
    max-height: 90vh;
    width: 500px;
    display: flex;
    flex-direction: column;
}

.modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

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

.modal-title {
    font-size: var(--font-lg);
    font-weight: 600;
    margin: 0;
}

.modal-close {
    width: var(--touch-target-sm);
    height: var(--touch-target-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: var(--font-xl);
    transition: background var(--transition-fast);
}

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

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    flex: 1;
}

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

/* ========================================
   TOAST NOTIFICATIONS
   ======================================== */
.toast-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: var(--z-tooltip);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 400px;
    width: calc(100% - var(--spacing-lg) * 2);
}

.toast {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    animation: slideDown var(--transition-normal) ease-out;
    border-left: 4px solid var(--primary);
}

.toast.toast-success {
    border-left-color: var(--primary);
}

.toast.toast-error {
    border-left-color: var(--accent);
}

.toast.toast-warning {
    border-left-color: #f39c12;
}

.toast.toast-info {
    border-left-color: var(--secondary);
}

.toast-icon {
    font-size: var(--font-xl);
    flex-shrink: 0;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    margin: 0 0 var(--spacing-xs);
    color: var(--text-primary);
}

.toast-message {
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--font-sm);
}

.toast-close {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: var(--font-lg);
    padding: 0;
    width: var(--touch-target-sm);
    height: var(--touch-target-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background var(--transition-fast);
}

.toast-close:hover {
    background: var(--bg-secondary);
}

/* Mobile: Toast en bas de l'écran */
@media (max-width: 767px) {
    .toast-container {
        top: auto;
        bottom: calc(var(--spacing-lg) + var(--safe-area-inset-bottom));
        left: var(--spacing-md);
        right: var(--spacing-md);
        max-width: none;
        width: auto;
    }

    .toast {
        animation: slideUp var(--transition-normal) ease-out;
    }
}

/* ========================================
   BOTTOM NAVIGATION BAR
   ======================================== */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--bottom-nav-height);
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: var(--z-fixed);
    padding-bottom: var(--safe-area-inset-bottom);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm);
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
    min-height: var(--touch-target);
    position: relative;
}

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

.bottom-nav-icon {
    font-size: 24px;
    margin-bottom: var(--spacing-xs);
}

.bottom-nav-label {
    font-size: var(--font-xs);
    font-weight: 500;
}

.bottom-nav-badge {
    position: absolute;
    top: 4px;
    right: 50%;
    transform: translateX(12px);
    background: var(--accent);
    color: white;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

/* Desktop: Masquer la bottom nav */
@media (min-width: 768px) {
    .bottom-nav {
        display: none;
    }
}

/* ========================================
   HEADER / TOP BAR
   ======================================== */
.top-bar {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    z-index: var(--z-sticky);
    box-shadow: var(--shadow-sm);
}

.top-bar-title {
    font-size: var(--font-lg);
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
}

.top-bar-action {
    min-width: var(--touch-target-sm);
    min-height: var(--touch-target-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    color: var(--text-primary);
    font-size: var(--font-xl);
    transition: background var(--transition-fast);
}

.top-bar-action:hover {
    background: var(--bg-secondary);
}

/* ========================================
   FLOATING ACTION BUTTON (FAB)
   ======================================== */
.fab {
    position: fixed;
    bottom: calc(var(--spacing-xl) + var(--safe-area-inset-bottom));
    right: var(--spacing-lg);
    width: 56px;
    height: 56px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    cursor: pointer;
    transition: all var(--transition-normal);
    z-index: var(--z-fixed);
}

.fab:hover {
    background: var(--primary-dark);
    box-shadow: var(--shadow-xl);
    transform: scale(1.1);
}

.fab:active {
    transform: scale(0.95);
}

/* Si bottom nav présente, ajuster la position du FAB */
@media (max-width: 767px) {
    .fab {
        bottom: calc(var(--bottom-nav-height) + var(--spacing-lg) + var(--safe-area-inset-bottom));
    }
}

/* ========================================
   SKELETON LOADING
   ======================================== */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-tertiary) 25%,
        var(--bg-secondary) 50%,
        var(--bg-tertiary) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: var(--border-radius-sm);
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.skeleton-text {
    height: 16px;
    margin-bottom: var(--spacing-sm);
}

.skeleton-title {
    height: 24px;
    width: 60%;
    margin-bottom: var(--spacing-md);
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.skeleton-card {
    height: 200px;
    margin-bottom: var(--spacing-md);
}

/* ========================================
   SWIPEABLE CARDS
   ======================================== */
.swipe-card {
    position: relative;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast);
    touch-action: pan-y;
}

.swipe-card.swiping {
    transition: none;
}

.swipe-actions {
    position: absolute;
    top: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-lg);
}

.swipe-actions-left {
    left: 0;
    background: var(--primary);
    color: white;
}

.swipe-actions-right {
    right: 0;
    background: var(--accent);
    color: white;
}

/* ========================================
   BADGES
   ======================================== */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-xs);
    font-weight: 600;
    border-radius: 12px;
    background: var(--primary);
    color: white;
}

.badge-sm {
    padding: 2px 6px;
    font-size: 10px;
}

.badge-lg {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-sm);
}

.badge-success { background: var(--primary); }
.badge-error { background: var(--accent); }
.badge-warning { background: #f39c12; }
.badge-info { background: var(--secondary); }
.badge-secondary { background: var(--text-secondary); }

/* ========================================
   LIST ITEMS (Touch-Friendly)
   ======================================== */
.list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.list-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    min-height: var(--touch-target);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.list-item:hover {
    background: var(--bg-secondary);
}

.list-item:active {
    background: var(--bg-tertiary);
}

.list-item-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--bg-secondary);
    color: var(--primary);
    font-size: var(--font-lg);
}

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

.list-item-title {
    font-weight: 600;
    margin: 0 0 var(--spacing-xs);
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.list-item-subtitle {
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--font-sm);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.list-item-action {
    flex-shrink: 0;
    color: var(--text-light);
}

/* ========================================
   PULL TO REFRESH
   ======================================== */
.pull-to-refresh {
    position: absolute;
    top: -60px;
    left: 0;
    right: 0;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: transform var(--transition-normal);
}

.pull-to-refresh.pulling {
    transform: translateY(60px);
}

.pull-to-refresh-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}