/* ============================================================
   OMNISCIENT Design System — AI School ERP
   Dark Mode Premium | Glassmorphism | Thai Secondary School
   ============================================================ */

/* ===== CSS Custom Properties ===== */
:root {
    /* Color Palette */
    --omni-bg-primary: #0a0e1a;
    --omni-bg-secondary: #111827;
    --omni-bg-tertiary: #1e2640;
    --omni-bg-card: rgba(17, 24, 39, 0.8);
    --omni-bg-glass: rgba(255, 255, 255, 0.05);
    --omni-bg-glass-hover: rgba(255, 255, 255, 0.08);

    /* Accent Colors */
    --omni-accent-primary: #6366f1;
    --omni-accent-secondary: #8b5cf6;
    --omni-accent-gradient: linear-gradient(135deg, #6366f1, #8b5cf6, #a78bfa);
    --omni-accent-glow: 0 0 20px rgba(99, 102, 241, 0.3);

    /* Status Colors */
    --omni-success: #10b981;
    --omni-warning: #f59e0b;
    --omni-danger: #ef4444;
    --omni-info: #3b82f6;

    /* Text */
    --omni-text-primary: #f1f5f9;
    --omni-text-secondary: #94a3b8;
    --omni-text-muted: #64748b;
    --omni-text-accent: #a78bfa;

    /* Border */
    --omni-border: rgba(255, 255, 255, 0.08);
    --omni-border-focus: rgba(99, 102, 241, 0.5);

    /* Spacing */
    --omni-sidebar-width: 260px;
    --omni-sidebar-collapsed: 72px;
    --omni-header-height: 64px;
    --omni-radius: 12px;
    --omni-radius-sm: 8px;
    --omni-radius-lg: 16px;

    /* Transitions */
    --omni-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --omni-transition-fast: all 0.15s ease;

    /* Font */
    --omni-font: 'Inter', 'Noto Sans Thai', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ===== Light Theme ===== */
[data-theme="light"] {
    --omni-bg-primary: #f8fafc;
    --omni-bg-secondary: #ffffff;
    --omni-bg-tertiary: #f1f5f9;
    --omni-bg-card: rgba(255, 255, 255, 0.9);
    --omni-bg-glass: rgba(255, 255, 255, 0.7);
    --omni-bg-glass-hover: rgba(255, 255, 255, 0.85);
    --omni-text-primary: #0f172a;
    --omni-text-secondary: #475569;
    --omni-text-muted: #94a3b8;
    --omni-border: rgba(0, 0, 0, 0.08);
}

/* ===== Green Theme (Bitkub-Inspired) ===== */
[data-theme="green"] {
    --omni-bg-primary: #0a1a0f;
    --omni-bg-secondary: #0d2218;
    --omni-bg-tertiary: #122e1e;
    --omni-bg-card: rgba(13, 34, 24, 0.8);
    --omni-bg-glass: rgba(16, 42, 28, 0.6);
    --omni-bg-glass-hover: rgba(20, 52, 35, 0.7);

    /* Green Accents */
    --omni-accent-primary: #00c853;
    --omni-accent-secondary: #00e676;
    --omni-accent-gradient: linear-gradient(135deg, #00c853, #00e676, #69f0ae);
    --omni-accent-glow: 0 0 20px rgba(0, 200, 83, 0.3);

    /* Status Colors - Green palette */
    --omni-success: #00e676;
    --omni-warning: #ffc107;
    --omni-danger: #ff5252;
    --omni-info: #40c4ff;

    /* Text */
    --omni-text-primary: #e8f5e9;
    --omni-text-secondary: #a5d6a7;
    --omni-text-muted: #66bb6a;
    --omni-text-accent: #69f0ae;

    /* Border */
    --omni-border: rgba(0, 200, 83, 0.12);
    --omni-border-focus: rgba(0, 200, 83, 0.5);
}

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

html {
    font-size: 14px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--omni-font);
    background: var(--omni-bg-primary);
    color: var(--omni-text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ===== Animated Background ===== */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(139, 92, 246, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 40% 80%, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* ===== Layout Structure ===== */
.omni-layout {
    display: flex;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

/* ===== Sidebar ===== */
.omni-sidebar {
    width: var(--omni-sidebar-width);
    background: var(--omni-bg-secondary);
    border-right: 1px solid var(--omni-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 50;
    transition: var(--omni-transition);
    backdrop-filter: blur(20px);
}

.omni-sidebar.collapsed {
    width: var(--omni-sidebar-collapsed);
}

.omni-sidebar-brand {
    height: var(--omni-header-height);
    display: flex;
    align-items: center;
    padding: 0 20px;
    border-bottom: 1px solid var(--omni-border);
    gap: 12px;
}

.omni-sidebar-brand img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
}

.omni-sidebar-brand h1 {
    font-size: 1.15rem;
    font-weight: 700;
    background: var(--omni-accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    white-space: nowrap;
}

.omni-sidebar.collapsed .omni-sidebar-brand h1,
.omni-sidebar.collapsed .omni-nav-text,
.omni-sidebar.collapsed .omni-nav-badge,
.omni-sidebar.collapsed .omni-nav-arrow,
.omni-sidebar.collapsed .omni-nav-group-title {
    display: none;
}

/* Sidebar Navigation */
.omni-sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 12px 0;
}

.omni-sidebar-nav::-webkit-scrollbar {
    width: 4px;
}

.omni-sidebar-nav::-webkit-scrollbar-thumb {
    background: var(--omni-border);
    border-radius: 4px;
}

.omni-nav-group {
    margin-bottom: 8px;
}

/* ===== Base Nav Item ===== */
.omni-nav-item {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    color: var(--omni-text-secondary);
    text-decoration: none;
    transition: var(--omni-transition-fast);
    border-left: 3px solid transparent;
    gap: 12px;
    cursor: pointer;
    position: relative;
}
.omni-nav-item:hover {
    background: var(--omni-bg-glass);
    color: var(--omni-text-primary);
}
.omni-nav-item.active {
    background: rgba(99, 102, 241, 0.1);
    color: var(--omni-accent-primary);
    border-left-color: var(--omni-accent-primary);
}
.omni-nav-item.active .omni-nav-icon {
    color: var(--omni-accent-primary);
}
.omni-nav-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    opacity: 0.7;
}
.omni-nav-text {
    flex: 1;
    font-size: 0.9rem;
    white-space: nowrap;
}
.omni-nav-badge {
    background: var(--omni-danger);
    color: #fff;
    font-size: 0.7rem;
    padding: 2px 7px;
    border-radius: 10px;
    font-weight: 600;
}
.omni-nav-arrow {
    transition: transform 0.2s;
    opacity: 0.5;
}

/* ===== Category Group Title — "MENU" style ===== */
.omni-nav-group-title {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--omni-accent-primary);
    padding: 16px 20px 6px;
    font-weight: 700;
}

/* ===== Parent Nav Item (with aria-expanded) ===== */
.omni-nav-item[aria-expanded] {
    font-weight: 600;
    font-size: 0.88rem;
    padding: 9px 16px;
    margin: 2px 10px;
    border-radius: 8px;
    border-left: none;
    gap: 10px;
    color: var(--omni-text-secondary);
}
.omni-nav-item[aria-expanded]:hover {
    background: rgba(99, 102, 241, 0.06);
    color: var(--omni-text-primary);
}
/* Expanded state — prominent blue background */
.omni-nav-item[aria-expanded="true"] {
    background: rgba(99, 102, 241, 0.1);
    color: var(--omni-text-primary);
    border-left: none;
}
.omni-nav-item[aria-expanded="true"] .omni-nav-icon {
    color: var(--omni-accent-primary);
    opacity: 1;
}
/* Arrow */
.omni-nav-item[aria-expanded] .omni-nav-arrow {
    font-size: 0.6rem;
    opacity: 0.5;
    transition: transform 0.25s ease;
}
.omni-nav-item[aria-expanded="true"] .omni-nav-arrow {
    transform: rotate(180deg);
    opacity: 0.8;
}

/* ===== Collapsible Submenu Container ===== */
.omni-nav-submenu {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.35s ease;
    display: block !important;
    padding-left: 0;
    position: relative;
    margin: 4px 0 4px 36px;
    border-left: 3px solid var(--omni-accent-primary, #818cf8);
    padding-top: 2px;
    padding-bottom: 2px;
}
.omni-nav-submenu.show {
    max-height: 2000px;
}

/* ===== Sub-items — text only, indented, NO icon ===== */
.omni-nav-submenu .omni-nav-item {
    padding: 8px 16px 8px 18px;
    font-size: 0.84rem;
    font-weight: 400;
    border-left: none !important;
    color: var(--omni-text-secondary);
    margin: 0;
    border-radius: 0;
    gap: 0;
    background: transparent;
}
/* HIDE icons inside submenu — ref image shows text only */
.omni-nav-submenu .omni-nav-item .omni-nav-icon,
.omni-nav-submenu .omni-nav-item > i.omni-nav-icon,
.omni-nav-submenu .omni-nav-item > i.fas {
    display: none !important;
}
.omni-nav-submenu .omni-nav-item:hover {
    color: var(--omni-accent-primary);
    background: rgba(99, 102, 241, 0.04);
}
.omni-nav-submenu .omni-nav-item.active {
    color: var(--omni-accent-primary);
    font-weight: 600;
    background: rgba(99, 102, 241, 0.06);
    border-left: none !important;
}

/* ===== Main Content ===== */
.omni-main {
    flex: 1;
    margin-left: var(--omni-sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: var(--omni-transition);
}

.omni-sidebar.collapsed~.omni-main {
    margin-left: var(--omni-sidebar-collapsed);
}

/* Top Header */
.omni-header {
    height: var(--omni-header-height);
    background: var(--omni-bg-secondary);
    border-bottom: 1px solid var(--omni-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 40;
    backdrop-filter: blur(20px);
}

.omni-header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.omni-header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.omni-toggle-sidebar {
    background: none;
    border: none;
    color: var(--omni-text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--omni-radius-sm);
    transition: var(--omni-transition-fast);
}

.omni-toggle-sidebar:hover {
    background: var(--omni-bg-glass);
    color: var(--omni-text-primary);
}

.omni-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--omni-text-muted);
}

.omni-breadcrumb a {
    color: var(--omni-text-secondary);
    text-decoration: none;
}

.omni-breadcrumb a:hover {
    color: var(--omni-text-primary);
}

.omni-breadcrumb .separator {
    opacity: 0.4;
}

.omni-breadcrumb .current {
    color: var(--omni-text-primary);
    font-weight: 500;
}

/* Header Icons */
.omni-header-btn {
    background: none;
    border: none;
    color: var(--omni-text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--omni-radius-sm);
    position: relative;
    transition: var(--omni-transition-fast);
}

.omni-header-btn:hover {
    background: var(--omni-bg-glass);
    color: var(--omni-text-primary);
}

.omni-header-btn .badge {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 8px;
    height: 8px;
    background: var(--omni-danger);
    border-radius: 50%;
}

.omni-user-menu {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 4px 12px;
    border-radius: var(--omni-radius-sm);
    transition: var(--omni-transition-fast);
}

.omni-user-menu:hover {
    background: var(--omni-bg-glass);
}

.omni-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--omni-accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    color: #fff;
}

.omni-user-info {
    display: flex;
    flex-direction: column;
}

.omni-user-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--omni-text-primary);
}

.omni-user-role {
    font-size: 0.7rem;
    color: var(--omni-text-muted);
}

/* ===== Content Area ===== */
.omni-content {
    flex: 1;
    padding: 24px;
}

.omni-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.omni-page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--omni-text-primary);
}

.omni-page-subtitle {
    font-size: 0.85rem;
    color: var(--omni-text-muted);
    margin-top: 2px;
}

/* ===== Glass Cards ===== */
.omni-card {
    background: var(--omni-bg-card);
    border: 1px solid var(--omni-border);
    border-radius: var(--omni-radius);
    backdrop-filter: blur(12px);
    transition: var(--omni-transition);
}

.omni-card:hover {
    border-color: rgba(99, 102, 241, 0.2);
    box-shadow: var(--omni-accent-glow);
}

.omni-card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--omni-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.omni-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--omni-text-primary);
}

.omni-card-body {
    padding: 20px;
}

.omni-card-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--omni-border);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* ===== Stat Cards ===== */
.omni-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.omni-stat-card {
    background: var(--omni-bg-card);
    border: 1px solid var(--omni-border);
    border-radius: var(--omni-radius);
    padding: 20px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    backdrop-filter: blur(12px);
    transition: var(--omni-transition);
}

.omni-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--omni-accent-glow);
    border-color: rgba(99, 102, 241, 0.2);
}

.omni-stat-value {
    font-size: 2rem;
    font-weight: 800;
    background: var(--omni-accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

.omni-stat-label {
    font-size: 0.85rem;
    color: var(--omni-text-secondary);
    margin-top: 4px;
}

.omni-stat-change {
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: 20px;
    font-weight: 600;
}

.omni-stat-change.up {
    background: rgba(16, 185, 129, 0.15);
    color: var(--omni-success);
}

.omni-stat-change.down {
    background: rgba(239, 68, 68, 0.15);
    color: var(--omni-danger);
}

.omni-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--omni-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.omni-stat-icon.purple {
    background: rgba(99, 102, 241, 0.15);
    color: var(--omni-accent-primary);
}

.omni-stat-icon.green {
    background: rgba(16, 185, 129, 0.15);
    color: var(--omni-success);
}

.omni-stat-icon.blue {
    background: rgba(59, 130, 246, 0.15);
    color: var(--omni-info);
}

.omni-stat-icon.orange {
    background: rgba(245, 158, 11, 0.15);
    color: var(--omni-warning);
}

/* ===== Buttons ===== */
.omni-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--omni-radius-sm);
    font-family: var(--omni-font);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--omni-transition);
    text-decoration: none;
    white-space: nowrap;
}

.omni-btn-primary {
    background: var(--omni-accent-gradient);
    color: #fff;
}

.omni-btn-primary:hover {
    box-shadow: var(--omni-accent-glow);
    transform: translateY(-1px);
}

.omni-btn-secondary {
    background: var(--omni-bg-glass);
    color: var(--omni-text-primary);
    border: 1px solid var(--omni-border);
}

.omni-btn-secondary:hover {
    background: var(--omni-bg-glass-hover);
    border-color: var(--omni-accent-primary);
}

.omni-btn-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--omni-danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

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

.omni-btn-sm {
    padding: 6px 14px;
    font-size: 0.8rem;
}

.omni-btn-lg {
    padding: 12px 28px;
    font-size: 0.95rem;
}

.omni-btn-icon {
    padding: 8px;
    width: 36px;
    height: 36px;
    justify-content: center;
}

/* ===== Forms ===== */
.omni-form-group {
    margin-bottom: 16px;
}

.omni-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--omni-text-secondary);
    margin-bottom: 6px;
}

.omni-input,
.omni-select,
.omni-textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--omni-bg-glass);
    border: 1px solid var(--omni-border);
    border-radius: var(--omni-radius-sm);
    color: var(--omni-text-primary);
    font-family: var(--omni-font);
    font-size: 0.9rem;
    transition: var(--omni-transition-fast);
}

.omni-input:focus,
.omni-select:focus,
.omni-textarea:focus {
    outline: none;
    border-color: var(--omni-border-focus);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    background: var(--omni-bg-glass-hover);
}

/* Header Select — theme-aware selectbox for page headers */
.omni-header-select {
    width: auto;
    padding: 10px 12px 10px 34px;
    min-width: 110px;
    font-weight: 600;
    font-size: 0.88rem;
    border-radius: 10px;
    background: var(--omni-bg-glass);
    border: 1px solid var(--omni-border);
    color: var(--omni-text-primary);
    font-family: var(--omni-font);
    cursor: pointer;
    transition: var(--omni-transition-fast);
    appearance: auto;
}
.omni-header-select:focus {
    outline: none;
    border-color: var(--omni-border-focus);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    background: var(--omni-bg-glass-hover);
}
.omni-header-select:hover {
    background: var(--omni-bg-glass-hover);
}
.omni-header-select option {
    background: var(--omni-bg-secondary);
    color: var(--omni-text-primary);
}

/* Header Select — joined bar variant (no left border-radius) */
.omni-header-select.joined-left {
    border-radius: 10px 0 0 10px;
    border-right: none;
}
.omni-header-select.joined-mid {
    border-radius: 0;
    border-right: none;
}
.omni-header-select.joined-right {
    border-radius: 0 10px 10px 0;
}

/* Header Select icon wrapper */
.omni-header-select-wrap {
    position: relative;
    display: inline-flex;
}
.omni-header-select-wrap > i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--omni-text-muted);
    font-size: 0.8rem;
    pointer-events: none;
    z-index: 1;
}

/* Joined select bar container */
.omni-joined-bar {
    display: flex;
    align-items: center;
    background: var(--omni-bg-card);
    border: 1px solid var(--omni-border);
    border-radius: 10px;
    overflow: hidden;
}
.omni-joined-bar select {
    background: transparent;
    border: none;
    outline: none;
    color: var(--omni-text-primary);
    font-family: var(--omni-font);
    font-size: 0.88rem;
    font-weight: 600;
    padding: 10px 8px 10px 0;
    cursor: pointer;
    min-width: 110px;
    appearance: auto;
}
.omni-joined-bar select option {
    background: var(--omni-bg-secondary);
    color: var(--omni-text-primary);
}
.omni-joined-bar .bar-icon {
    padding: 0 4px 0 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--omni-text-muted);
    font-size: 0.85rem;
}
.omni-joined-bar .bar-divider {
    width: 1px;
    height: 60%;
    background: var(--omni-border);
}


.omni-textarea {
    resize: vertical;
    min-height: 100px;
}

/* ===== Tables ===== */
.omni-table-wrapper {
    overflow-x: auto;
    border-radius: var(--omni-radius);
    border: 1px solid var(--omni-border);
}

.omni-table {
    width: 100%;
    border-collapse: collapse;
}

.omni-table thead {
    background: var(--omni-bg-tertiary);
}

.omni-table th {
    padding: 12px 16px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--omni-text-muted);
    text-align: left;
    border-bottom: 1px solid var(--omni-border);
}

.omni-table td {
    padding: 12px 16px;
    font-size: 0.88rem;
    color: var(--omni-text-secondary);
    border-bottom: 1px solid var(--omni-border);
}

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

.omni-table tbody tr:hover {
    background: var(--omni-bg-glass);
}

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

/* ===== Badges ===== */
.omni-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.omni-badge-success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--omni-success);
}

.omni-badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--omni-warning);
}

.omni-badge-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--omni-danger);
}

.omni-badge-info {
    background: rgba(59, 130, 246, 0.15);
    color: var(--omni-info);
}

.omni-badge-primary {
    background: rgba(99, 102, 241, 0.15);
    color: var(--omni-accent-primary);
}

/* ===== Alerts ===== */
.omni-alert {
    padding: 14px 18px;
    border-radius: var(--omni-radius-sm);
    border-left: 4px solid;
    margin-bottom: 16px;
    font-size: 0.88rem;
}

.omni-alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--omni-success);
    color: var(--omni-success);
}

.omni-alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--omni-warning);
    color: var(--omni-warning);
}

.omni-alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--omni-danger);
    color: var(--omni-danger);
}

.omni-alert-info {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--omni-info);
    color: var(--omni-info);
}

/* ===== Modal ===== */
.omni-modal-backdrop,
.omni-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 100;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding-top: 80px;
    overflow-y: auto;
}

.omni-modal-backdrop.show,
.omni-modal-overlay.show {
    display: flex;
}

.omni-modal {
    background: var(--omni-bg-secondary);
    border: 1px solid var(--omni-border);
    border-radius: var(--omni-radius-lg);
    width: 90%;
    max-width: 600px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    animation: omniModalIn 0.3s ease;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
    flex-shrink: 0;
}

.omni-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--omni-border);
}

.omni-modal-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--omni-text-primary);
    margin: 0;
}

.omni-modal-close {
    background: none;
    border: none;
    color: var(--omni-text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--omni-radius-sm);
    transition: var(--omni-transition-fast);
    line-height: 1;
}

.omni-modal-close:hover {
    background: rgba(239, 68, 68, 0.15);
    color: var(--omni-danger);
}

.omni-modal-body {
    padding: 20px 24px;
}

.omni-modal-body .omni-form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--omni-text-secondary);
    margin-bottom: 6px;
}

.omni-modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px 20px;
    border-top: 1px solid var(--omni-border);
}

.omni-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@keyframes omniModalIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ===== Button Variants ===== */
.omni-btn-outline {
    background: transparent;
    color: var(--omni-text-secondary);
    border: 1px solid var(--omni-border);
}

.omni-btn-outline:hover {
    background: var(--omni-bg-glass);
    border-color: var(--omni-accent-primary);
    color: var(--omni-accent-primary);
}

.omni-btn-success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--omni-success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.omni-btn-success:hover {
    background: rgba(16, 185, 129, 0.25);
}

.omni-btn-danger-outline {
    background: transparent;
    color: var(--omni-danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.omni-btn-danger-outline:hover {
    background: rgba(239, 68, 68, 0.15);
}

/* ===== Grid Layouts ===== */
.omni-grid {
    display: grid;
    gap: 20px;
}

.omni-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.omni-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.omni-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 768px) {

    .omni-grid-2,
    .omni-grid-3,
    .omni-grid-4 {
        grid-template-columns: 1fr;
    }

    .omni-form-row {
        grid-template-columns: 1fr;
    }
}

/* ===== Badge Secondary ===== */
.omni-badge-secondary {
    background: var(--omni-bg-glass);
    color: var(--omni-text-muted);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .omni-sidebar {
        transform: translateX(-100%);
    }

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

    .omni-main {
        margin-left: 0 !important;
    }

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

    .omni-page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
}

/* ===== Animations ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--omni-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--omni-text-muted);
}

/* =============================================
   THEME TRANSITION — Smooth Mode Switching
   ============================================= */
html.theme-transitioning,
html.theme-transitioning *,
html.theme-transitioning *::before,
html.theme-transitioning *::after {
    transition: background-color 0.4s ease,
        color 0.3s ease,
        border-color 0.3s ease,
        box-shadow 0.3s ease !important;
}

/* =============================================
   PRINT STYLES — Clean White Output
   ============================================= */
@media print {

    html,
    body {
        background: #fff !important;
        color: #000 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .omni-sidebar,
    .omni-header,
    .omni-bg-orb,
    .omni-theme-picker,
    .omni-user-profile,
    .omni-toggle-sidebar,
    .omni-footer,
    #themeDropdown,
    #userDropdown {
        display: none !important;
    }

    .omni-content {
        margin-left: 0 !important;
        padding: 0 !important;
    }

    .omni-card {
        background: #fff !important;
        border: 1px solid #ddd !important;
        box-shadow: none !important;
        backdrop-filter: none !important;
        break-inside: avoid;
    }

    .omni-card-header {
        background: #f5f5f5 !important;
        color: #000 !important;
    }

    .omni-stat-value,
    .omni-stat-label,
    h1,
    h2,
    h3,
    h4,
    h5,
    h6,
    td,
    th,
    p,
    span,
    a,
    label {
        color: #000 !important;
    }

    table {
        border-collapse: collapse;
    }

    th,
    td {
        border: 1px solid #ccc !important;
        padding: 6px 10px !important;
    }

    th {
        background: #f0f0f0 !important;
    }

    .omni-badge {
        border: 1px solid #999 !important;
        background: #eee !important;
        color: #000 !important;
    }

    .omni-stat-value {
        -webkit-background-clip: unset !important;
        background-clip: unset !important;
        -webkit-text-fill-color: #000 !important;
        background: none !important;
    }

    @page {
        margin: 1.5cm;
    }
}

/* ===== Pagination (OMNISCIENT) ===== */
.omni-pagination-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 12px 0;
}

.omni-pagination-info {
    font-size: 0.82rem;
    color: var(--omni-text-muted);
    font-weight: 500;
}

.omni-pagination {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.omni-page-item .omni-page-link,
.omni-page-item>span.omni-page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--omni-text-secondary);
    background: var(--omni-bg-glass);
    border: 1px solid var(--omni-border);
    border-radius: var(--omni-radius-sm);
    text-decoration: none;
    transition: var(--omni-transition-fast);
    cursor: pointer;
}

.omni-page-item .omni-page-link:hover {
    background: var(--omni-bg-glass-hover);
    border-color: var(--omni-accent-primary);
    color: var(--omni-text-primary);
}

.omni-page-item.active .omni-page-link,
.omni-page-item.active>span.omni-page-link {
    background: var(--omni-accent-gradient);
    border-color: transparent;
    color: #fff;
    font-weight: 700;
    box-shadow: 0 2px 10px rgba(99, 102, 241, 0.3);
}

.omni-page-item.disabled .omni-page-link,
.omni-page-item.disabled>span.omni-page-link {
    opacity: 0.35;
    cursor: not-allowed;
    pointer-events: none;
}

/* Override Laravel default pagination (Tailwind) to prevent giant SVGs */
nav[role="navigation"] {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

nav[role="navigation"]>div:first-child {
    font-size: 0.82rem;
    color: var(--omni-text-muted);
}

nav[role="navigation"] svg {
    width: 16px !important;
    height: 16px !important;
    display: inline-block;
}

nav[role="navigation"] span[aria-current="page"]>span {
    background: var(--omni-accent-gradient) !important;
    border-color: transparent !important;
    color: #fff !important;
    border-radius: var(--omni-radius-sm);
    min-width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.82rem;
}

nav[role="navigation"] a,
nav[role="navigation"] span>span {
    min-width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 10px;
    font-size: 0.82rem;
    border-radius: var(--omni-radius-sm);
    color: var(--omni-text-secondary);
    border: 1px solid var(--omni-border);
    background: var(--omni-bg-glass);
    transition: var(--omni-transition-fast);
    text-decoration: none;
}

nav[role="navigation"] a:hover {
    background: var(--omni-bg-glass-hover);
    border-color: var(--omni-accent-primary);
    color: var(--omni-text-primary);
}

nav[role="navigation"] span.cursor-default>span,
nav[role="navigation"] span[aria-disabled="true"]>span {
    opacity: 0.35;
    cursor: not-allowed;
}

/* ===== DataTables — OMNISCIENT Theme Override ===== */
.dataTables_wrapper {
    color: var(--omni-text-primary);
    font-family: var(--omni-font);
}

.omni-dt-top,
.omni-dt-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 14px 16px;
}

.omni-dt-top {
    border-bottom: 1px solid var(--omni-border);
}

.omni-dt-bottom {
    border-top: 1px solid var(--omni-border);
}

.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter,
.dt-length,
.dt-search {
    color: var(--omni-text-secondary);
    font-size: 0.85rem;
}

.dataTables_wrapper .dataTables_length label,
.dataTables_wrapper .dataTables_filter label,
.dt-length label,
.dt-search label {
    display: inline;
    white-space: nowrap;
    color: var(--omni-text-secondary);
}

.dt-length,
.dt-search {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input,
.dt-length select,
.dt-search input {
    background: var(--omni-bg-glass) !important;
    border: 1px solid var(--omni-border) !important;
    border-radius: var(--omni-radius-sm) !important;
    color: var(--omni-text-primary) !important;
    padding: 6px 10px !important;
    font-family: var(--omni-font) !important;
    font-size: 0.85rem !important;
    outline: none !important;
    transition: var(--omni-transition-fast);
    display: inline-block;
    width: auto !important;
    min-width: 60px;
}

.dataTables_wrapper .dataTables_filter input:focus,
.dt-search input:focus {
    border-color: var(--omni-border-focus) !important;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15) !important;
}

.dataTables_wrapper .dataTables_info {
    color: var(--omni-text-muted);
    font-size: 0.82rem;
}

.dataTables_wrapper .dataTables_paginate {
    display: flex;
    align-items: center;
    gap: 4px;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px !important;
    font-size: 0.82rem !important;
    font-weight: 500;
    color: var(--omni-text-secondary) !important;
    background: var(--omni-bg-glass) !important;
    border: 1px solid var(--omni-border) !important;
    border-radius: var(--omni-radius-sm) !important;
    cursor: pointer;
    transition: var(--omni-transition-fast);
}

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

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--omni-accent-gradient) !important;
    border-color: transparent !important;
    color: #fff !important;
    font-weight: 700;
    box-shadow: 0 2px 10px rgba(99, 102, 241, 0.3);
}

.dataTables_wrapper .dataTables_paginate .paginate_button.disabled {
    opacity: 0.35;
    cursor: not-allowed;
    pointer-events: none;
}

table.dataTable thead .sorting,
table.dataTable thead .sorting_asc,
table.dataTable thead .sorting_desc {
    background-image: none !important;
    position: relative;
    cursor: pointer;
}

table.dataTable thead .sorting::after {
    content: '\f0dc';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.3;
    font-size: 0.7rem;
}

table.dataTable thead .sorting_asc::after {
    content: '\f0de';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--omni-accent-primary);
    font-size: 0.7rem;
}

table.dataTable thead .sorting_desc::after {
    content: '\f0dd';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--omni-accent-primary);
    font-size: 0.7rem;
}

table.dataTable {
    border-collapse: collapse !important;
}

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

table.dataTable tbody tr:hover {
    background: var(--omni-bg-glass) !important;
}

table.dataTable tbody td {
    border-bottom: 1px solid var(--omni-border) !important;
}

table.dataTable thead th {
    border-bottom: 1px solid var(--omni-border) !important;
}

/* ===== Column Search (DataTables) ===== */
.omni-column-search th {
    padding: 6px 8px !important;
    background: var(--omni-bg-tertiary) !important;
}

.omni-col-search-input,
.omni-col-search-select {
    width: 100%;
    padding: 6px 10px;
    background: var(--omni-bg-glass);
    border: 1px solid var(--omni-border);
    border-radius: 6px;
    color: var(--omni-text-primary);
    font-family: var(--omni-font);
    font-size: 0.78rem;
    outline: none;
    transition: var(--omni-transition-fast);
}

.omni-col-search-input:focus,
.omni-col-search-select:focus {
    border-color: var(--omni-border-focus);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.12);
    background: var(--omni-bg-glass-hover);
}

.omni-col-search-input::placeholder {
    color: var(--omni-text-muted);
    font-size: 0.75rem;
}

.omni-col-search-select {
    cursor: pointer;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%2394a3b8'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    padding-right: 24px;
}

.omni-col-search-select option {
    background: var(--omni-bg-secondary);
    color: var(--omni-text-primary);
}

/* ===== Mobile Responsive — Header Selectors ===== */
@media (max-width: 768px) {
    .omni-page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .omni-page-header > div:last-child {
        width: 100%;
    }
    .omni-joined-bar {
        flex-wrap: wrap;
        border-radius: 10px;
    }
    .omni-joined-bar select {
        min-width: 80px;
    }
    .omni-header-select-wrap {
        flex: 1;
        min-width: 100px;
    }
    .omni-header-select {
        width: 100%;
        min-width: 0;
    }
    .omni-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}