/* ADMIN LIGHT-MODE PREMIUM DESIGN SYSTEM */

:root {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --primary: #6366f1;
    --primary-rgb: 99, 102, 241;
    --primary-hover: #4f46e5;
    --border-color: #f1f5f9;
    --border-focus: #cbd5e1;
    --danger: #ef4444;
    --danger-light: #fee2e2;
    --danger-dark: #b91c1c;
    --success: #10b981;
    --success-light: #d1fae5;
    --success-dark: #065f46;
    --info: #0ea5e9;
    --info-light: #e0f2fe;
    --info-dark: #0369a1;
    --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.02), 0 8px 10px -6px rgba(0, 0, 0, 0.02), 0 0 0 1px rgba(0, 0, 0, 0.01);
    --input-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    min-height: 100vh;
    display: flex;
}

/* Authentication Screen Redesign */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-primary);
    background-image: radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.05) 0px, transparent 50%),
                      radial-gradient(at 50% 0%, rgba(14, 165, 233, 0.05) 0px, transparent 50%);
}

.login-card {
    background: var(--bg-secondary);
    border: 1px solid rgba(0, 0, 0, 0.04);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    border-radius: 24px;
    padding: 3rem 2.5rem;
    width: 100%;
    max-width: 440px;
    animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.login-logo {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary), #818cf8);
    border-radius: 16px;
    margin: 0 auto 1.5rem auto;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 800;
    color: #ffffff;
    box-shadow: 0 10px 20px -5px rgba(99, 102, 241, 0.3);
}

.login-title {
    text-align: center;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.login-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

/* Base Layout Structure */
.admin-sidebar {
    width: 280px;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 3rem;
    padding-left: 0.5rem;
}

.sidebar-logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), #818cf8);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-weight: 800;
    font-size: 1.25rem;
    box-shadow: 0 8px 16px -4px rgba(99, 102, 241, 0.25);
}

.sidebar-logo-text {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.sidebar-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 12px;
    transition: all 0.2s ease;
}

.sidebar-link i {
    font-size: 1.25rem;
    transition: transform 0.2s ease;
}

.sidebar-link:hover {
    color: var(--primary);
    background-color: var(--bg-primary);
}

.sidebar-link:hover i {
    transform: translateX(2px);
}

.sidebar-link.active {
    color: var(--primary);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.06), rgba(99, 102, 241, 0.02));
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.sidebar-footer {
    margin-top: auto;
}

.admin-main {
    margin-left: 280px;
    flex: 1;
    padding: 2.5rem 3rem;
    min-height: 100vh;
}

/* Page Headers */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
}

.page-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.75px;
}

/* White Dashboard Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
    display: flex;
    align-items: center;
    gap: 1.25rem;
    transition: transform 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-icon.primary { background: rgba(99, 102, 241, 0.08); color: var(--primary); }
.stat-icon.success { background: rgba(16, 185, 129, 0.08); color: var(--success); }
.stat-icon.info { background: rgba(14, 165, 233, 0.08); color: var(--info); }
.stat-icon.danger { background: rgba(239, 68, 68, 0.08); color: var(--danger); }

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.stat-val {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

/* Content Panel Cards */
.card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 2.25rem;
    box-shadow: var(--card-shadow);
    margin-bottom: 2.5rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    letter-spacing: -0.25px;
}

/* Forms Redesign */
.form-group {
    margin-bottom: 1.5rem;
    width: 100%;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: var(--bg-secondary);
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    box-shadow: var(--input-shadow);
    transition: all 0.2s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.08);
}

.form-control.is-invalid {
    border-color: var(--danger);
}

.form-control.is-invalid:focus {
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.08);
}

.form-row {
    display: flex;
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: 0;
    }
}

/* Checkboxes */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    border-radius: 6px;
    border: 1px solid #cbd5e1;
    accent-color: var(--primary);
    cursor: pointer;
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: 12px;
    cursor: pointer;
    border: none;
    font-family: inherit;
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #818cf8);
    color: #ffffff;
    box-shadow: 0 4px 12px -2px rgba(99, 102, 241, 0.15);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px -2px rgba(99, 102, 241, 0.25);
    background: linear-gradient(135deg, var(--primary-hover), #6366f1);
}

.btn-secondary {
    background-color: #f1f5f9;
    color: #475569;
}

.btn-secondary:hover {
    background-color: #e2e8f0;
    color: #1e293b;
    transform: translateY(-1px);
}

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

.btn-danger:hover {
    background-color: #fca5a5;
    color: #7f1d1d;
    transform: translateY(-1px);
}

/* Table Design Redesign */
.table-container {
    width: 100%;
    overflow-x: auto;
}

.custom-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.custom-table th {
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.custom-table td {
    padding: 1.25rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
    vertical-align: middle;
}

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

.custom-table tbody tr:hover {
    background-color: rgba(248, 250, 252, 0.8);
}

.item-thumb {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    object-fit: cover;
    border: 1px solid var(--border-color);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 20px;
}

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

/* QR Generator Layout */
.qr-section {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 2rem;
}

@media (max-width: 992px) {
    .qr-section {
        grid-template-columns: 1fr;
    }
}

.qr-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
    background-color: var(--bg-primary);
}

.qr-image-wrapper {
    background: #ffffff;
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
}

/* Image Upload Preview Box */
.image-upload-wrapper {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.image-preview-box {
    width: 80px;
    height: 80px;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    background-color: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-preview-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Theme selector radio cards */
.theme-selector-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
}

.theme-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1rem;
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
}

.theme-card input[type="radio"] {
    position: absolute;
    top: 1rem;
    right: 1rem;
    accent-color: var(--primary);
    width: 18px;
    height: 18px;
}

.theme-card.active {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    background-color: rgba(99, 102, 241, 0.01);
}

.theme-preview {
    height: 90px;
    border-radius: 10px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.theme-cyber {
    background: linear-gradient(135deg, #05070f, #311084);
    color: #a78bfa;
}

.theme-retro {
    background: #FAF6F0;
    color: #c2410c;
    border: 1px solid rgba(194, 65, 12, 0.08);
}

.theme-minimal {
    background: #ffffff;
    color: #000000;
    border: 1px solid #e5e7eb;
}

.theme-sakura {
    background: linear-gradient(135deg, #ffe4e9, #ff7597);
    color: #4a1e29;
}

.theme-tavern {
    background: #f9f5ed;
    color: #2e593f;
    border: 1px solid #e3dbc9;
}

.theme-mediterranean {
    background: linear-gradient(135deg, #e0f2fe, #0ea5e9);
    color: #0c4a6e;
}

.theme-luxury {
    background: linear-gradient(135deg, #09090b, #eab308);
    color: #fafaf9;
}

.theme-neon {
    background: linear-gradient(135deg, #0f051d, #38bdf8);
    color: #ffffff;
}

.theme-forest {
    background: linear-gradient(135deg, #dcfce7, #064e3b);
    color: #ffffff;
}

.theme-ruby {
    background: linear-gradient(135deg, #0f0204, #fb7185);
    color: #fff1f2;
}

.theme-arctic {
    background: linear-gradient(135deg, #e0f2fe, #f1f7fa);
    color: #0f172a;
    border: 1px solid #cbd5e1;
}

.theme-sunset {
    background: linear-gradient(135deg, #ffedd5, #ea580c);
    color: #431407;
}


/* Badges selection grid */
.badges-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 0.75rem;
    margin-top: 0.5rem;
}

/* Actions in tables */
.actions-cell {
    display: flex;
    gap: 0.5rem;
}

/* Alerts and Notifications */
.alert {
    padding: 1rem 1.25rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

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

.alert-danger {
    background-color: var(--danger-light);
    color: var(--danger-dark);
}

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