/* Yazix Admin Dashboard - Custom CSS */
/* Complements Tailwind CSS with custom animations and components */

/* ═══════════════════════════════════════════
   CSS Variables / Design Tokens
   ═══════════════════════════════════════════ */
:root {
    --sidebar-width: 260px;
    --sidebar-collapsed: 64px;
    --topbar-height: 64px;
    --accent-primary: #3b82f6;
    --accent-secondary: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, #3b82f6, #8b5cf6);
    --glass-bg: rgba(30, 41, 59, 0.8);
    --glass-border: rgba(148, 163, 184, 0.1);
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #06b6d4;
}

/* ═══════════════════════════════════════════
   Base & Reset
   ═══════════════════════════════════════════ */
* {
    scrollbar-width: thin;
    scrollbar-color: #334155 #1e293b;
}

*::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

*::-webkit-scrollbar-track {
    background: #1e293b;
}

*::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 3px;
}

*::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #0f172a;
    color: #e2e8f0;
    overflow-x: hidden;
}

/* ═══════════════════════════════════════════
   Layout
   ═══════════════════════════════════════════ */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: var(--sidebar-width);
    min-height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 40;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    border-right: 1px solid var(--glass-border);
}

.admin-main {
    margin-left: var(--sidebar-width);
    flex: 1;
    min-height: 100vh;
    transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.admin-topbar {
    height: var(--topbar-height);
    position: sticky;
    top: 0;
    z-index: 30;
    backdrop-filter: blur(12px);
    background: rgba(15, 23, 42, 0.85);
    border-bottom: 1px solid var(--glass-border);
}

.admin-content {
    padding: 24px;
    max-width: 1600px;
}

/* ═══════════════════════════════════════════
   Sidebar Navigation
   ═══════════════════════════════════════════ */
.nav-item {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    margin: 2px 12px;
    border-radius: 8px;
    color: #94a3b8;
    text-decoration: none;
    transition: all 0.2s ease;
    font-size: 14px;
    font-weight: 500;
    gap: 12px;
}

.nav-item:hover {
    background: rgba(59, 130, 246, 0.1);
    color: #e2e8f0;
}

.nav-item.active {
    background: var(--accent-gradient);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.nav-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.nav-section-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #475569;
    padding: 16px 28px 8px;
}

/* ═══════════════════════════════════════════
   Cards
   ═══════════════════════════════════════════ */
.stat-card {
    background: linear-gradient(145deg, #1e293b, #0f172a);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 24px;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card .icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
}

/* ═══════════════════════════════════════════
   Tables
   ═══════════════════════════════════════════ */
.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.data-table thead th {
    background: rgba(30, 41, 59, 0.5);
    padding: 12px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #94a3b8;
    border-bottom: 1px solid var(--glass-border);
}

.data-table tbody tr {
    transition: background 0.15s ease;
}

.data-table tbody tr:hover {
    background: rgba(59, 130, 246, 0.05);
}

.data-table tbody td {
    padding: 14px 16px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.05);
    font-size: 14px;
}

/* ═══════════════════════════════════════════
   Status Badges
   ═══════════════════════════════════════════ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 9999px;
    font-size: 12px;
    font-weight: 600;
    gap: 4px;
}

.badge-success { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.badge-warning { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }
.badge-danger { background: rgba(239, 68, 68, 0.15); color: #f87171; }
.badge-info { background: rgba(6, 182, 212, 0.15); color: #22d3ee; }
.badge-neutral { background: rgba(148, 163, 184, 0.15); color: #94a3b8; }

/* ═══════════════════════════════════════════
   Buttons
   ═══════════════════════════════════════════ */
.btn-primary {
    background: var(--accent-gradient);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: rgba(30, 41, 59, 0.8);
    color: #e2e8f0;
    border: 1px solid var(--glass-border);
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background: rgba(51, 65, 85, 0.8);
    border-color: rgba(148, 163, 184, 0.2);
}

.btn-danger {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.25);
}

/* ═══════════════════════════════════════════
   Form Elements
   ═══════════════════════════════════════════ */
.form-input {
    width: 100%;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 10px 14px;
    color: #e2e8f0;
    font-size: 14px;
    transition: all 0.2s ease;
    outline: none;
}

.form-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-input::placeholder {
    color: #475569;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #94a3b8;
    margin-bottom: 6px;
}

/* ═══════════════════════════════════════════
   Modals
   ═══════════════════════════════════════════ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background: #1e293b;
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 32px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    transform: scale(0.95) translateY(10px);
    transition: transform 0.2s ease;
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
}

/* ═══════════════════════════════════════════
   Toast Notifications
   ═══════════════════════════════════════════ */
.toast-container {
    position: fixed;
    top: 80px;
    right: 24px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 14px 20px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 300px;
    animation: slideInRight 0.3s ease forwards;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.toast-success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #34d399;
}

.toast-error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
}

.toast-warning {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #fbbf24;
}

.toast-info {
    background: rgba(6, 182, 212, 0.15);
    border: 1px solid rgba(6, 182, 212, 0.3);
    color: #22d3ee;
}

/* ═══════════════════════════════════════════
   Animations
   ═══════════════════════════════════════════ */
@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOutRight {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(59, 130, 246, 0); }
}

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

.animate-fade-in {
    animation: fadeIn 0.4s ease forwards;
}

.animate-pulse-glow {
    animation: pulse-glow 2s infinite;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* ═══════════════════════════════════════════
   Loading Skeleton
   ═══════════════════════════════════════════ */
.skeleton {
    background: linear-gradient(90deg, #1e293b 25%, #334155 50%, #1e293b 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 8px;
}

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

/* ═══════════════════════════════════════════
   Slide Panel (Order Detail)
   ═══════════════════════════════════════════ */
.slide-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 480px;
    max-width: 90vw;
    height: 100vh;
    background: #1e293b;
    border-left: 1px solid var(--glass-border);
    z-index: 50;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
}

.slide-panel.open {
    transform: translateX(0);
}

/* ═══════════════════════════════════════════
   Drag & Drop Zone
   ═══════════════════════════════════════════ */
.drop-zone {
    border: 2px dashed #334155;
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    transition: all 0.2s ease;
    cursor: pointer;
}

.drop-zone:hover,
.drop-zone.dragover {
    border-color: var(--accent-primary);
    background: rgba(59, 130, 246, 0.05);
}

/* ═══════════════════════════════════════════
   Toggle Switch
   ═══════════════════════════════════════════ */
.toggle {
    position: relative;
    width: 44px;
    height: 24px;
    background: #334155;
    border-radius: 12px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.toggle.active {
    background: var(--accent-primary);
}

.toggle::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform 0.2s ease;
}

.toggle.active::after {
    transform: translateX(20px);
}

/* ═══════════════════════════════════════════
   Chat UI (BEX)
   ═══════════════════════════════════════════ */
.chat-message {
    padding: 12px 16px;
    border-radius: 12px;
    max-width: 80%;
    font-size: 14px;
    line-height: 1.5;
}

.chat-message.user {
    background: var(--accent-gradient);
    color: white;
    margin-left: auto;
    border-bottom-right-radius: 4px;
}

.chat-message.bot {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid var(--glass-border);
    color: #e2e8f0;
    border-bottom-left-radius: 4px;
}

/* ═══════════════════════════════════════════
   Media Grid
   ═══════════════════════════════════════════ */
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}

.media-item {
    aspect-ratio: 1;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    border: 2px solid transparent;
    transition: all 0.2s ease;
    cursor: pointer;
}

.media-item:hover {
    border-color: var(--accent-primary);
    transform: scale(1.02);
}

.media-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-item .overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    transition: opacity 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.media-item:hover .overlay {
    opacity: 1;
}

/* ═══════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════ */
@media (max-width: 1024px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }

    .admin-sidebar.open {
        transform: translateX(0);
    }

    .admin-main {
        margin-left: 0;
    }

    .slide-panel {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .admin-content {
        padding: 16px;
    }

    .media-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }
}