@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* ============================================
   CSS Variables / Design Tokens (2026 Standard)
   ============================================ */
:root {
    /* Base Variables (Dark Theme - Premium Default) */
    --bg-primary: #080c14;
    --bg-secondary: #0f172a;
    --bg-card: rgba(15, 23, 42, 0.65);
    --bg-card-hover: rgba(30, 41, 59, 0.75);
    --bg-glass: rgba(255, 255, 255, 0.03);
    --bg-input: rgba(15, 23, 42, 0.6);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --border-active: rgba(99, 102, 241, 0.5); /* Indigo */

    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;

    /* Accents */
    --accent-blue: #3b82f6;
    --accent-blue-hover: #1d4ed8;
    --accent-blue-bg: rgba(59, 130, 246, 0.1);
    
    --accent-green: #10b981;
    --accent-green-hover: #059669;
    --accent-green-bg: rgba(16, 185, 129, 0.1);

    --accent-red: #f43f5e;
    --accent-red-hover: #be123c;
    --accent-red-bg: rgba(244, 63, 94, 0.1);

    --accent-yellow: #eab308;
    --accent-yellow-hover: #a16207;
    --accent-yellow-bg: rgba(234, 179, 8, 0.1);

    --accent-purple: #8b5cf6;
    --accent-purple-hover: #6d28d9;
    --accent-purple-bg: rgba(139, 92, 246, 0.15);
    
    --gradient-primary: linear-gradient(135deg, #6366f1, #a855f7); /* Indigo to Purple */
    --gradient-success: linear-gradient(135deg, #10b981, #059669);
    --gradient-danger: linear-gradient(135deg, #f43f5e, #e11d48);
    --gradient-warning: linear-gradient(135deg, #f59e0b, #d97706);
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 24px;

    --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
    --shadow-md: 0 8px 30px rgba(0,0,0,0.3);
    --shadow-lg: 0 16px 50px rgba(0,0,0,0.4);
    
    --shadow-glow-blue: 0 0 25px rgba(59,130,246,0.15);
    --shadow-glow-green: 0 0 25px rgba(16,185,129,0.15);
    --shadow-glow-red: 0 0 25px rgba(244,63,94,0.15);
    --shadow-glow-purple: 0 0 25px rgba(139,92,246,0.2);
    
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    
    --sidebar-width: 280px;
}

[data-theme="light"] {
    --bg-primary: #f5f7fb;
    --bg-secondary: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.75);
    --bg-card-hover: rgba(255, 255, 255, 0.9);
    --bg-glass: rgba(0, 0, 0, 0.02);
    --bg-input: #ffffff;
    --border-color: rgba(0, 0, 0, 0.06);
    --border-hover: rgba(0, 0, 0, 0.12);
    --border-active: rgba(99, 102, 241, 0.6);

    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;

    --accent-blue-bg: rgba(59, 130, 246, 0.08);
    --accent-green-bg: rgba(16, 185, 129, 0.08);
    --accent-red-bg: rgba(244, 63, 94, 0.08);
    --accent-yellow-bg: rgba(234, 179, 8, 0.08);
    --accent-purple-bg: rgba(139, 92, 246, 0.08);

    --shadow-sm: 0 2px 6px rgba(0,0,0,0.02);
    --shadow-md: 0 10px 25px rgba(99,102,241,0.06);
    --shadow-lg: 0 20px 40px rgba(99,102,241,0.1);

    --shadow-glow-blue: 0 4px 18px rgba(59,130,246,0.12);
    --shadow-glow-green: 0 4px 18px rgba(16,185,129,0.12);
    --shadow-glow-red: 0 4px 18px rgba(244,63,94,0.12);
    --shadow-glow-purple: 0 4px 18px rgba(139,92,246,0.12);
}

/* ============================================
   Reset & Base
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 13.5px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    background-image:
        radial-gradient(ellipse at 15% 15%, rgba(99, 102, 241, 0.07) 0%, transparent 45%),
        radial-gradient(ellipse at 85% 85%, rgba(139, 92, 246, 0.06) 0%, transparent 45%),
        radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.02) 0%, transparent 60%);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.45;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

[data-theme="light"] body {
    background-image:
        radial-gradient(ellipse at 15% 15%, rgba(99, 102, 241, 0.06) 0%, transparent 45%),
        radial-gradient(ellipse at 85% 85%, rgba(139, 92, 246, 0.05) 0%, transparent 45%),
        radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.01) 0%, transparent 60%);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

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

a:hover {
    color: var(--accent-blue-hover);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 99px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--border-hover);
}

/* ============================================
   Login Page
   ============================================ */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.login-card {
    width: 100%;
    max-width: 440px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 3.5rem 2.5rem;
    box-shadow: var(--shadow-lg);
    animation: fadeInUp 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.login-card .logo {
    text-align: center;
    margin-bottom: 2.5rem;
}

.login-card .logo h1 {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-card .logo p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 0.5rem;
}

.login-error {
    background: var(--accent-red-bg);
    border: 1px solid rgba(244, 63, 94, 0.2);
    border-radius: var(--radius-sm);
    padding: 0.85rem 1.1rem;
    color: var(--accent-red);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    animation: shake 0.4s ease;
}

/* ============================================
   Form Elements
   ============================================ */
.form-group {
    margin-bottom: 0.9rem;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.4rem;
}

.form-input {
    width: 100%;
    padding: 0.4rem 0.75rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    outline: none;
}

.form-input:focus {
    border-color: var(--border-active);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
    background: var(--bg-secondary);
}

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

select.form-input {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1.25rem center;
    padding-right: 3rem;
}

[data-theme="light"] select.form-input {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23334155' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.35rem 0.9rem;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    white-space: nowrap;
}

.btn:active {
    transform: scale(0.96);
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.25);
}

.btn-primary:hover {
    box-shadow: var(--shadow-glow-purple), 0 6px 20px rgba(99, 102, 241, 0.35);
    transform: translateY(-1px);
    color: #fff;
}

.btn-success {
    background: var(--gradient-success);
    color: #fff;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.2);
}

.btn-success:hover {
    box-shadow: var(--shadow-glow-green), 0 6px 20px rgba(16, 185, 129, 0.3);
    transform: translateY(-1px);
    color: #fff;
}

.btn-danger {
    background: var(--gradient-danger);
    color: #fff;
    box-shadow: 0 4px 15px rgba(244, 63, 94, 0.2);
}

.btn-danger:hover {
    box-shadow: var(--shadow-glow-red), 0 6px 20px rgba(244, 63, 94, 0.3);
    transform: translateY(-1px);
    color: #fff;
}

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

.btn-outline:hover {
    background: var(--bg-glass);
    border-color: var(--border-hover);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: 0.35rem 0.65rem;
}

.btn-ghost:hover {
    background: var(--bg-glass);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: 0.95rem 2.25rem;
    font-size: 1rem;
    border-radius: var(--radius-lg);
}

.btn-block {
    width: 100%;
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* ============================================
   Layout: Sidebar + Main (Floating Concept)
   ============================================ */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    position: fixed;
    top: 1.25rem;
    left: 1.25rem;
    bottom: 1.25rem;
    display: flex;
    flex-direction: column;
    z-index: 100;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-slow);
}

.sidebar-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-header h2 {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-header .subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.25rem;
}

.branch-selector {
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.branch-selector label {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
}

.branch-selector select {
    width: 100%;
    padding: 0.65rem 1rem;
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    outline: none;
    transition: all var(--transition-fast);
}

.branch-selector select:focus {
    border-color: var(--border-active);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.sidebar-nav {
    flex: 1;
    padding: 0.75rem 0.75rem;
    overflow-y: auto;
}

.nav-section-title {
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    padding: 0.5rem 0.75rem 0.25rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.55rem 0.85rem;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 600;
    transition: all var(--transition-normal);
    margin-bottom: 0.25rem;
}

.nav-link:hover {
    background: var(--bg-glass);
    color: var(--text-primary);
    transform: translateX(4px);
}

.nav-link.active {
    background: var(--accent-purple-bg);
    color: var(--accent-purple);
    border: 1px solid rgba(139, 92, 246, 0.15);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.05);
}

.nav-link .icon {
    font-size: 1.15rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sidebar-footer .admin-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    overflow: hidden;
}

.admin-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    color: #fff;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(99,102,241,0.2);
}

.admin-name {
    font-size: 0.9rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-role {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* Main Content Wrapper */
.main-content {
    flex: 1;
    margin-left: calc(var(--sidebar-width) + 1.25rem);
    padding: 0.75rem 1.25rem 1.5rem 0.75rem;
    min-height: 100vh;
}

.page-header {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.page-header h1 {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.page-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.15rem;
}

.page-header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ============================================
   Stats Bento Cards
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 0.75rem 1rem;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    opacity: 0.8;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-hover);
}

.stat-card.blue::before { background: var(--gradient-primary); }
.stat-card.green::before { background: var(--gradient-success); }
.stat-card.red::before { background: var(--gradient-danger); }
.stat-card.yellow::before { background: var(--gradient-warning); }

.stat-card.blue:hover { box-shadow: var(--shadow-glow-purple), var(--shadow-md); }
.stat-card.green:hover { box-shadow: var(--shadow-glow-green), var(--shadow-md); }
.stat-card.red:hover { box-shadow: var(--shadow-glow-red), var(--shadow-md); }

.stat-icon-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.stat-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
}

.stat-card.blue .stat-icon { background: var(--accent-purple-bg); color: var(--accent-purple); }
.stat-card.green .stat-icon { background: var(--accent-green-bg); color: var(--accent-green); }
.stat-card.red .stat-icon { background: var(--accent-red-bg); color: var(--accent-red); }
.stat-card.yellow .stat-icon { background: var(--accent-yellow-bg); color: var(--accent-yellow); }

.stat-value {
    font-family: 'Outfit', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: 0.15rem;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
}

/* ============================================
   Cards & Panels (Bento Layout)
   ============================================ */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

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

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-body {
    padding: 0.75rem 1rem;
}

.card-footer {
    padding: 0.65rem 1rem;
    border-top: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
}

[data-theme="light"] .card-footer {
    background: rgba(0, 0, 0, 0.01);
}

/* ============================================
   Tables
   ============================================ */
.table-wrapper {
    overflow-x: auto;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

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

.data-table th,
.data-table td {
    padding: 0.45rem 0.75rem;
    text-align: left;
}

.data-table th {
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    background: rgba(0, 0, 0, 0.15);
    border-bottom: 1px solid var(--border-color);
}

[data-theme="light"] .data-table th {
    background: rgba(0, 0, 0, 0.02);
}

.data-table td {
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.data-table tbody tr {
    transition: background var(--transition-fast);
}

.data-table tbody tr:hover td {
    background: var(--bg-glass);
    color: var(--text-primary);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.data-table input[type="checkbox"] {
    cursor: pointer;
    width: 16px;
    height: 16px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background: var(--bg-input);
}

/* Status Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.85rem;
    border-radius: 99px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid transparent;
}

.badge-success, .badge-opened {
    background: var(--accent-green-bg);
    color: var(--accent-green);
    border-color: rgba(16, 185, 129, 0.2);
}

.badge-danger, .badge-used {
    background: var(--accent-red-bg);
    color: var(--accent-red);
    border-color: rgba(244, 63, 94, 0.2);
}

.badge-warning, .badge-pending {
    background: var(--accent-yellow-bg);
    color: var(--accent-yellow);
    border-color: rgba(234, 179, 8, 0.2);
}

.badge-info, .badge-allocated {
    background: var(--accent-blue-bg);
    color: var(--accent-blue);
    border-color: rgba(59, 130, 246, 0.2);
}

/* ============================================
   Toggle Switch
   ============================================ */
.toggle-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.toggle {
    position: relative;
    width: 56px;
    height: 30px;
    cursor: pointer;
}

.toggle input {
    display: none;
}

.toggle .slider {
    position: absolute;
    inset: 0;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    transition: all var(--transition-normal);
}

.toggle .slider::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--text-muted);
    top: 3px;
    left: 3px;
    transition: all var(--transition-normal);
}

.toggle input:checked + .slider {
    background: var(--accent-green-bg);
    border-color: var(--accent-green);
}

.toggle input:checked + .slider::before {
    background: var(--accent-green);
    transform: translateX(26px);
    box-shadow: var(--shadow-glow-green);
}

.toggle-label {
    font-size: 0.95rem;
    font-weight: 700;
}

/* ============================================
   Upload Zone
   ============================================ */
.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.25rem 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    background: rgba(255, 255, 255, 0.01);
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--accent-purple);
    background: var(--accent-purple-bg);
    box-shadow: var(--shadow-glow-purple);
}

.upload-zone .upload-icon {
    font-size: 3.5rem;
    margin-bottom: 1.25rem;
    transition: transform var(--transition-normal);
}

.upload-zone:hover .upload-icon {
    transform: translateY(-6px);
}

.upload-zone h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.upload-zone p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.upload-zone .browse-link {
    color: var(--accent-purple);
    font-weight: 700;
    border-bottom: 1px dashed var(--accent-purple);
}

/* ============================================
   Preview Table
   ============================================ */
.preview-section {
    margin-top: 2rem;
    display: none;
}

.preview-section.visible {
    display: block;
    animation: fadeInUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.preview-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

/* ============================================
   Settings Rows
   ============================================ */
.settings-section {
    margin-bottom: 2.5rem;
}

.settings-section h3 {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.settings-section .description {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.settings-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    gap: 1.5rem;
}

.settings-row:last-child {
    border-bottom: none;
}

.settings-row .info h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.settings-row .info p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.datetime-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 0.5rem;
}

/* ============================================
   Stall Status Banner (for closed page)
   ============================================ */
.stall-closed-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e0eaff 0%, #f8fafc 50%, #f4e8ff 100%);
    padding: 2rem;
    text-align: center;
    color: #1e293b;
}

.stall-closed-content {
    max-width: 520px;
    min-width: 380px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius-xl);
    padding: 3.5rem 2.5rem;
    box-shadow: 0 15px 40px rgba(0,0,0,0.05);
    animation: scaleUp 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.stall-closed-content .lock-icon {
    font-size: 4.5rem;
    margin-bottom: 2rem;
    /* animation: float 3s ease-in-out infinite; */
}

.stall-closed-content h1 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.75rem;
}

.stall-closed-content p {
    color: #94a3b8;
    font-size: 1.05rem;
    margin-bottom: 2rem;
}

.countdown-display {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    margin-top: 2rem;
}

.countdown-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-md);
    padding: 1.25rem 1rem;
    min-width: 85px;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast);
}

.countdown-item:hover {
    transform: scale(1.05);
    background: rgba(255, 255, 255, 0.05);
}

.countdown-item .value {
    font-family: 'Outfit', sans-serif;
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--accent-purple);
    line-height: 1;
    text-shadow: var(--shadow-glow-purple);
}

.countdown-item .unit {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: #64748b;
    letter-spacing: 0.08em;
    margin-top: 0.5rem;
    font-weight: 700;
}

/* ============================================
   Toast Notifications
   ============================================ */
.toast-container {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.toast {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem 1.5rem;
    min-width: 320px;
    max-width: 440px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.85rem;
    animation: slideInRight 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    font-size: 0.9rem;
    font-weight: 600;
}

.toast.success { border-left: 4px solid var(--accent-green); }
.toast.error { border-left: 4px solid var(--accent-red); }
.toast.info { border-left: 4px solid var(--accent-blue); }

.toast .toast-icon { font-size: 1.3rem; flex-shrink: 0; }
.toast .toast-msg { flex: 1; color: var(--text-primary); }
.toast .toast-close {
    cursor: pointer;
    opacity: 0.5;
    transition: opacity var(--transition-fast);
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.toast .toast-close:hover { opacity: 1; }

/* ============================================
   Modal
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(5, 8, 16, 0.75);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    padding: 1.5rem;
}

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

.modal-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 500px;
    box-shadow: var(--shadow-lg);
    transform: scale(0.92) translateY(15px);
    transition: transform var(--transition-normal);
    overflow: hidden;
}

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

.modal-box .modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-box .modal-header h3 {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.modal-box .modal-body {
    padding: 2rem;
}

.modal-box .modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1.25rem 2rem;
    border-top: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .modal-box .modal-footer {
    background: rgba(0, 0, 0, 0.01);
}

/* ============================================
   Empty State
   ============================================ */
.empty-state {
    text-align: center;
    padding: 4.5rem 2rem;
    color: var(--text-muted);
}

.empty-state .empty-icon {
    font-size: 4rem;
    margin-bottom: 1.25rem;
    opacity: 0.6;
}

.empty-state h3 {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.empty-state p {
    font-size: 0.95rem;
    max-width: 320px;
    margin: 0 auto;
}

/* ============================================
   Search & Filter Toolbar
   ============================================ */
.toolbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 260px;
}

.search-box .search-icon {
    position: absolute;
    left: 1.1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.05rem;
}

.search-box input {
    width: 100%;
    padding: 0.55rem 0.95rem 0.55rem 2.65rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    outline: none;
    transition: all var(--transition-fast);
}

.search-box input:focus {
    border-color: var(--border-active);
    box-shadow: 0 0 0 4px rgba(99,102,241,0.12);
    background: var(--bg-secondary);
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleUp {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-6px); }
    40%, 80% { transform: translateX(6px); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

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

.loading-spinner {
    width: 22px;
    height: 22px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent-purple);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    display: inline-block;
}

/* ============================================
   Grid & Helpers
   ============================================ */
.grid-2 {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 1.5rem;
    align-items: start;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-success { color: var(--accent-green); }
.text-danger { color: var(--accent-red); }
.text-warning { color: var(--accent-yellow); }
.text-info { color: var(--accent-blue); }
.text-muted { color: var(--text-muted); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.hidden { display: none !important; }

/* ============================================
   Responsive
   ============================================ */
.mobile-menu-btn {
    display: none;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.6rem 0.85rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-sm);
}

@media (max-width: 1024px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-110%);
        top: 0;
        left: 0;
        bottom: 0;
        margin: 0;
        border-radius: 0;
        height: 100vh;
        z-index: 1000;
    }

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

    .main-content {
        margin-left: 0;
        padding: 1.25rem;
    }

    .mobile-menu-btn {
        display: inline-block;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

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

    .datetime-group {
        grid-template-columns: 1fr;
    }

    .page-header {
        flex-direction: column;
        align-items: stretch;
    }

    .page-header-actions {
        width: 100%;
        justify-content: space-between;
    }

    .countdown-display {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   DataTables CSS Overrides (Premium Dark/Light)
   ============================================ */
.dataTables_wrapper {
    color: var(--text-primary);
    font-family: inherit;
    padding: 0.75rem 0 0 0;
}

table.dataTable {
    border-collapse: separate !important;
    border-spacing: 0 !important;
    margin: 0 !important;
    width: 100% !important;
}

table.dataTable thead th,
table.dataTable thead td {
    padding: 0.65rem 0.95rem !important;
    border-bottom: 1px solid var(--border-color) !important;
    font-weight: 800 !important;
    font-size: 0.75rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.15em !important;
    color: var(--text-muted) !important;
    background: rgba(0, 0, 0, 0.15) !important;
}

[data-theme="light"] table.dataTable thead th,
[data-theme="light"] table.dataTable thead td {
    background: rgba(0, 0, 0, 0.02) !important;
}

table.dataTable tbody tr {
    background-color: transparent !important;
}

table.dataTable tbody td {
    padding: 0.65rem 0.95rem !important;
    border-bottom: 1px solid var(--border-color) !important;
    color: var(--text-secondary) !important;
    font-size: 0.9rem !important;
    transition: all var(--transition-fast) !important;
}

table.dataTable tbody tr:hover td {
    background: var(--bg-glass) !important;
    color: var(--text-primary) !important;
}

/* DataTables search, length, info, paginate */
.dataTables_wrapper .dataTables_info {
    color: var(--text-muted) !important;
    font-size: 0.8rem !important;
    padding: 0.75rem 1.25rem !important;
}

.dataTables_wrapper .dataTables_paginate {
    padding: 0.75rem 1.25rem !important;
    display: flex !important;
    gap: 0.25rem !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    padding: 0.35rem 0.75rem !important;
    border-radius: var(--radius-sm) !important;
    border: 1px solid var(--border-color) !important;
    background: var(--bg-input) !important;
    color: var(--text-secondary) !important;
    font-size: 0.8rem !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all var(--transition-fast) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: var(--bg-glass) !important;
    border-color: var(--border-hover) !important;
    color: var(--text-primary) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
    background: var(--gradient-primary) !important;
    color: #fff !important;
    border-color: transparent !important;
    box-shadow: 0 4px 10px rgba(99, 102, 241, 0.2) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.disabled,
.dataTables_wrapper .dataTables_paginate .paginate_button.disabled:hover,
.dataTables_wrapper .dataTables_paginate .paginate_button.disabled:active {
    opacity: 0.4 !important;
    cursor: not-allowed !important;
    background: var(--bg-input) !important;
    border-color: var(--border-color) !important;
    color: var(--text-muted) !important;
}

.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
    padding: 0.5rem 1.5rem !important;
    color: var(--text-secondary) !important;
    font-size: 0.85rem !important;
}

.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
    background: var(--bg-input) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
    border-radius: var(--radius-sm) !important;
    padding: 0.35rem 0.65rem !important;
    outline: none !important;
}