/*!
 * SRCOE Green Glass Brand System
 * Single source of truth for all dashboard branding
 * Matches login page design tokens exactly
 */

/* ============================================
   DESIGN TOKENS
   ============================================ */
:root {
    /* Primary Green Palette */
    --brand-primary: #16a34a;
    --brand-primary-light: #22c55e;
    --brand-primary-dark: #15803d;
    --brand-primary-darker: #166534;
    --brand-primary-glow: rgba(34, 197, 94, 0.35);
    --brand-primary-subtle: rgba(34, 197, 94, 0.08);
    --brand-primary-border: rgba(34, 197, 94, 0.2);

    /* Glass Tokens */
    --brand-glass-bg: rgba(255, 255, 255, 0.06);
    --brand-glass-bg-hover: rgba(255, 255, 255, 0.1);
    --brand-glass-border: rgba(255, 255, 255, 0.12);
    --brand-glass-border-light: rgba(255, 255, 255, 0.08);
    --brand-glass-blur: blur(24px);
    --brand-glass-blur-sm: blur(12px);

    /* Dark Backgrounds */
    --brand-dark-bg: #0f172a;
    --brand-dark-surface: #1e293b;
    --brand-dark-elevated: #1a2e1a;
    --brand-dark-card: rgba(30, 41, 59, 0.8);

    /* Text Colors */
    --brand-text-primary: #ffffff;
    --brand-text-secondary: rgba(255, 255, 255, 0.7);
    --brand-text-muted: rgba(255, 255, 255, 0.45);
    --brand-text-faint: rgba(255, 255, 255, 0.3);

    /* Light Mode Text (for light backgrounds) */
    --brand-text-dark: #0f172a;
    --brand-text-dark-secondary: #475569;
    --brand-text-dark-muted: #94a3b8;

    /* Status Colors */
    --brand-success: #22c55e;
    --brand-warning: #f59e0b;
    --brand-danger: #ef4444;
    --brand-info: #06b6d4;

    /* Shadows */
    --brand-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --brand-shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
    --brand-shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.2);
    --brand-shadow-glow: 0 0 20px rgba(34, 197, 94, 0.15);
    --brand-shadow-glow-strong: 0 4px 25px rgba(22, 163, 74, 0.35);

    /* Border Radius */
    --brand-radius-sm: 8px;
    --brand-radius-md: 12px;
    --brand-radius-lg: 16px;
    --brand-radius-xl: 20px;
    --brand-radius-full: 9999px;

    /* Transitions */
    --brand-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --brand-transition-fast: all 0.15s ease;

    /* Z-index layers */
    --brand-z-sidebar: 1020;
    --brand-z-topbar: 1030;
    --brand-z-dropdown: 1040;
    --brand-z-modal: 1050;
}

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

@keyframes brandSlideDown {
    from { opacity: 0; transform: translateY(-15px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes brandPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

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

@keyframes brandGlow {
    0%, 100% { box-shadow: 0 0 5px rgba(34, 197, 94, 0.2); }
    50% { box-shadow: 0 0 20px rgba(34, 197, 94, 0.4); }
}

/* ============================================
   GLASS CARD COMPONENT
   ============================================ */
.brand-card {
    background: var(--brand-glass-bg);
    backdrop-filter: var(--brand-glass-blur);
    -webkit-backdrop-filter: var(--brand-glass-blur);
    border: 1px solid var(--brand-glass-border);
    border-radius: var(--brand-radius-lg);
    box-shadow: var(--brand-shadow-md);
    transition: var(--brand-transition);
}

.brand-card:hover {
    border-color: rgba(255, 255, 255, 0.18);
    box-shadow: var(--brand-shadow-lg);
}

.brand-card-solid {
    background: var(--brand-dark-card);
    border: 1px solid var(--brand-glass-border-light);
    border-radius: var(--brand-radius-lg);
    box-shadow: var(--brand-shadow-sm);
}

/* ============================================
   STAT CARDS
   ============================================ */
.brand-stat-card {
    background: var(--brand-glass-bg);
    backdrop-filter: var(--brand-glass-blur);
    -webkit-backdrop-filter: var(--brand-glass-blur);
    border: 1px solid var(--brand-glass-border);
    border-radius: var(--brand-radius-lg);
    padding: 1.5rem;
    transition: var(--brand-transition);
    position: relative;
    overflow: hidden;
}

.brand-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--brand-primary), var(--brand-primary-light));
    opacity: 0;
    transition: var(--brand-transition);
}

.brand-stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--brand-shadow-glow);
    border-color: var(--brand-primary-border);
}

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

.brand-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--brand-radius-md);
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.2rem;
    box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
}

.brand-stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--brand-text-primary);
    line-height: 1.2;
}

.brand-stat-label {
    font-size: 0.82rem;
    color: var(--brand-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

/* ============================================
   BUTTONS
   ============================================ */
.brand-btn-primary {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-light) 100%);
    border: none;
    border-radius: var(--brand-radius-md);
    color: #ffffff;
    font-weight: 600;
    padding: 0.65rem 1.5rem;
    font-size: 0.9rem;
    transition: var(--brand-transition);
    position: relative;
    overflow: hidden;
}

.brand-btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.brand-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--brand-shadow-glow-strong);
    color: #ffffff;
}

.brand-btn-primary:hover::before {
    left: 100%;
}

.brand-btn-primary:active {
    transform: translateY(0);
}

.brand-btn-outline {
    background: transparent;
    border: 1px solid var(--brand-glass-border);
    border-radius: var(--brand-radius-md);
    color: var(--brand-text-secondary);
    padding: 0.65rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--brand-transition);
    backdrop-filter: var(--brand-glass-blur-sm);
}

.brand-btn-outline:hover {
    background: var(--brand-primary-subtle);
    border-color: var(--brand-primary-border);
    color: var(--brand-primary-light);
}

.brand-btn-sm {
    padding: 0.4rem 1rem;
    font-size: 0.82rem;
    border-radius: var(--brand-radius-sm);
}

/* ============================================
   FORM INPUTS (Glass style)
   ============================================ */
.brand-input {
    background: var(--brand-glass-bg);
    border: 1px solid var(--brand-glass-border);
    border-radius: var(--brand-radius-md);
    color: var(--brand-text-primary);
    padding: 0.7rem 1rem;
    font-size: 0.9rem;
    transition: var(--brand-transition);
    width: 100%;
}

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

.brand-input:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.15);
    outline: none;
}

/* Light mode variant */
.brand-input-light {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--brand-text-dark);
}

.brand-input-light:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

/* ============================================
   TABLES
   ============================================ */
.brand-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.brand-table thead th {
    background: var(--brand-dark-surface);
    color: var(--brand-primary-light);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.9rem 1rem;
    border-bottom: 2px solid var(--brand-primary-border);
}

.brand-table thead th:first-child {
    border-radius: var(--brand-radius-md) 0 0 0;
}

.brand-table thead th:last-child {
    border-radius: 0 var(--brand-radius-md) 0 0;
}

.brand-table tbody td {
    padding: 0.8rem 1rem;
    border-bottom: 1px solid var(--brand-glass-border-light);
    color: var(--brand-text-secondary);
    font-size: 0.88rem;
}

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

.brand-table tbody tr:hover {
    background: var(--brand-primary-subtle);
}

.brand-table tbody tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.02);
}

.brand-table tbody tr:nth-child(even):hover {
    background: var(--brand-primary-subtle);
}

/* Light mode table */
.brand-table-light thead th {
    background: #f0fdf4;
    color: var(--brand-primary-dark);
    border-bottom-color: rgba(22, 163, 74, 0.15);
}

.brand-table-light tbody td {
    color: var(--brand-text-dark-secondary);
    border-bottom-color: rgba(0, 0, 0, 0.06);
}

.brand-table-light tbody tr:hover {
    background: rgba(34, 197, 94, 0.05);
}

/* ============================================
   BADGES
   ============================================ */
.brand-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light));
    color: #ffffff;
    padding: 0.2rem 0.6rem;
    border-radius: var(--brand-radius-full);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1.4;
}

.brand-badge-warning {
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
}

.brand-badge-danger {
    background: linear-gradient(135deg, #ef4444, #f87171);
}

.brand-badge-info {
    background: linear-gradient(135deg, #06b6d4, #22d3ee);
}

.brand-badge-outline {
    background: transparent;
    border: 1px solid var(--brand-primary-border);
    color: var(--brand-primary-light);
}

/* ============================================
   ALERTS
   ============================================ */
.brand-alert {
    border-radius: var(--brand-radius-md);
    border: none;
    padding: 1rem 1.25rem;
    animation: brandSlideDown 0.4s ease-out;
    backdrop-filter: var(--brand-glass-blur-sm);
}

.brand-alert-success {
    background: rgba(34, 197, 94, 0.12);
    color: #86efac;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.brand-alert-danger {
    background: rgba(239, 68, 68, 0.12);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.brand-alert-warning {
    background: rgba(245, 158, 11, 0.12);
    color: #fde68a;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.brand-alert-info {
    background: rgba(6, 182, 212, 0.12);
    color: #a5f3fc;
    border: 1px solid rgba(6, 182, 212, 0.2);
}

/* ============================================
   SIDEBAR SHARED STYLES
   ============================================ */
.brand-sidebar {
    background: var(--brand-dark-bg);
    border-right: 1px solid var(--brand-glass-border-light);
}

.brand-sidebar-brand {
    transition: var(--brand-transition);
}

.brand-sidebar-brand:hover {
    opacity: 0.9;
}

/* Menu items */
.brand-menu-link {
    color: var(--brand-text-muted);
    transition: var(--brand-transition);
    border-radius: var(--brand-radius-sm);
    margin: 2px 8px;
    padding: 0.6rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.88rem;
    font-weight: 500;
    text-decoration: none;
}

.brand-menu-link:hover {
    color: var(--brand-text-primary);
    background: var(--brand-glass-bg-hover);
}

/* Active menu item */
.brand-menu-link.active,
.brand-menu-item.active > .brand-menu-link {
    color: var(--brand-primary-light);
    background: var(--brand-primary-subtle);
    font-weight: 600;
    border-left: 3px solid var(--brand-primary);
}

/* Menu section headings */
.brand-menu-heading {
    color: var(--brand-text-faint);
    text-transform: uppercase;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    padding: 1rem 1rem 0.4rem;
}

/* Submenu items */
.brand-submenu-link {
    color: var(--brand-text-muted);
    font-size: 0.84rem;
    padding: 0.5rem 1rem 0.5rem 2.5rem;
    transition: var(--brand-transition);
}

.brand-submenu-link:hover {
    color: var(--brand-primary-light);
    background: var(--brand-primary-subtle);
}

.brand-submenu-link.active {
    color: var(--brand-primary-light);
    background: var(--brand-primary-subtle);
    font-weight: 600;
    border-left: 2px solid var(--brand-primary);
}

/* ============================================
   TOPBAR / HEADER
   ============================================ */
.brand-topbar {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: var(--brand-glass-blur);
    -webkit-backdrop-filter: var(--brand-glass-blur);
    border-bottom: 1px solid var(--brand-glass-border-light);
    box-shadow: var(--brand-shadow-sm);
}

/* Dark mode topbar */
.brand-topbar-dark {
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: var(--brand-glass-blur);
    border-bottom: 1px solid var(--brand-glass-border-light);
}

/* ============================================
   FOOTER
   ============================================ */
.brand-footer {
    background: var(--brand-dark-bg);
    color: var(--brand-text-muted);
    border-top: 1px solid var(--brand-glass-border-light);
    padding: 1rem 0;
    font-size: 0.82rem;
}

.brand-footer a {
    color: var(--brand-primary-light);
    text-decoration: none;
    transition: var(--brand-transition-fast);
}

.brand-footer a:hover {
    color: #4ade80;
}

/* ============================================
   DROPDOWN MENUS
   ============================================ */
.brand-dropdown {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: var(--brand-glass-blur);
    border: 1px solid var(--brand-glass-border);
    border-radius: var(--brand-radius-md);
    box-shadow: var(--brand-shadow-lg);
    overflow: hidden;
}

.brand-dropdown-item {
    color: var(--brand-text-secondary);
    padding: 0.6rem 1rem;
    font-size: 0.88rem;
    transition: var(--brand-transition-fast);
}

.brand-dropdown-item:hover {
    background: var(--brand-primary-subtle);
    color: var(--brand-primary-light);
}

/* ============================================
   MODALS
   ============================================ */
.brand-modal-content {
    background: rgba(15, 23, 42, 0.96);
    backdrop-filter: var(--brand-glass-blur);
    border: 1px solid var(--brand-glass-border);
    border-radius: var(--brand-radius-xl);
    color: var(--brand-text-primary);
}

.brand-modal-header {
    border-bottom: 1px solid var(--brand-glass-border-light);
    padding: 1.25rem 1.5rem;
}

.brand-modal-footer {
    border-top: 1px solid var(--brand-glass-border-light);
    padding: 1rem 1.5rem;
}

/* ============================================
   PAGINATION
   ============================================ */
.brand-pagination .page-link {
    background: var(--brand-glass-bg);
    border: 1px solid var(--brand-glass-border);
    color: var(--brand-text-secondary);
    border-radius: var(--brand-radius-sm) !important;
    margin: 0 2px;
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    transition: var(--brand-transition-fast);
}

.brand-pagination .page-link:hover {
    background: var(--brand-primary-subtle);
    border-color: var(--brand-primary-border);
    color: var(--brand-primary-light);
}

.brand-pagination .page-item.active .page-link {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
    color: #ffffff;
}

/* ============================================
   PROGRESS / LOADING
   ============================================ */
.brand-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: transparent;
    animation: brandSpin 0.8s linear infinite;
    display: inline-block;
}

.brand-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================
   RESPONSIVE UTILITIES
   ============================================ */
@media (max-width: 768px) {
    .brand-stat-card {
        padding: 1rem;
    }

    .brand-stat-value {
        font-size: 1.4rem;
    }

    .brand-table thead th,
    .brand-table tbody td {
        padding: 0.6rem 0.75rem;
        font-size: 0.8rem;
    }

    .brand-menu-link {
        padding: 0.55rem 0.8rem;
        font-size: 0.84rem;
    }
}

@media (max-width: 576px) {
    .brand-stat-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .brand-btn-primary,
    .brand-btn-outline {
        padding: 0.55rem 1.2rem;
        font-size: 0.85rem;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.brand-text-green { color: var(--brand-primary-light) !important; }
.brand-text-muted { color: var(--brand-text-muted) !important; }
.brand-text-white { color: var(--brand-text-primary) !important; }
.brand-bg-glass { background: var(--brand-glass-bg) !important; }
.brand-bg-dark { background: var(--brand-dark-bg) !important; }
.brand-bg-surface { background: var(--brand-dark-surface) !important; }
.brand-border-glass { border-color: var(--brand-glass-border) !important; }
.brand-border-green { border-color: var(--brand-primary-border) !important; }
.brand-glow { box-shadow: var(--brand-shadow-glow) !important; }
.brand-glow-strong { box-shadow: var(--brand-shadow-glow-strong) !important; }