/**
 * Universal Reservation System - Main Stylesheet
 * Modern dark theme with glassmorphism effects
 * 
 * @author Development Team
 * @version 1.0.0
 * @created 2025-12-10
 */

/* ============================================
   CSS VARIABLES (Design Tokens)
   ============================================ */
:root {
    /* Primary Colors */
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;

    /* Accent Colors */
    --accent-purple: #8b5cf6;
    --accent-pink: #ec4899;
    --accent-cyan: #06b6d4;
    --accent-orange: #f97316;

    /* Semantic Colors */
    --success: #10b981;
    --success-light: #d1fae5;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --danger: #ef4444;
    --danger-light: #fee2e2;
    --info: #06b6d4;
    --info-light: #cffafe;

    /* Dark Theme Colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: rgba(30, 41, 59, 0.8);
    --bg-hover: rgba(51, 65, 85, 0.5);

    /* Text Colors */
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-inverse: #0f172a;

    /* Border Colors */
    --border-color: rgba(148, 163, 184, 0.2);
    --border-light: rgba(255, 255, 255, 0.1);

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: blur(10px);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(59, 130, 246, 0.3);
    --shadow-glow-success: 0 0 30px rgba(16, 185, 129, 0.3);
    --shadow-glow-danger: 0 0 30px rgba(239, 68, 68, 0.3);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;

    /* Layout */
    --sidebar-width: 280px;
    --sidebar-collapsed-width: 80px;
    --header-height: 70px;

    /* Z-Index */
    --z-sidebar: 100;
    --z-header: 90;
    --z-modal: 1000;
    --z-toast: 1100;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(6, 182, 212, 0.05) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

a {
    color: var(--primary-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-300);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
}

h1 {
    font-size: 2rem;
}

h2 {
    font-size: 1.5rem;
}

h3 {
    font-size: 1.25rem;
}

h4 {
    font-size: 1.125rem;
}

h5 {
    font-size: 1rem;
}

h6 {
    font-size: 0.875rem;
}

.text-primary {
    color: var(--primary-500) !important;
}

.text-success {
    color: var(--success) !important;
}

.text-warning {
    color: var(--warning) !important;
}

.text-danger {
    color: var(--danger) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.text-secondary {
    color: var(--text-secondary) !important;
}

/* ============================================
   LAYOUT - SIDEBAR (Ultra Modern)
   ============================================ */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: linear-gradient(180deg,
            rgba(15, 23, 42, 0.98) 0%,
            rgba(30, 41, 59, 0.95) 50%,
            rgba(15, 23, 42, 0.98) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    z-index: var(--z-sidebar);
    display: flex;
    flex-direction: column;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

/* Sidebar decorative gradient glow */
.sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 150px;
    background: linear-gradient(180deg,
            rgba(59, 130, 246, 0.08) 0%,
            transparent 100%);
    pointer-events: none;
    z-index: 0;
}

.sidebar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(0deg,
            rgba(139, 92, 246, 0.05) 0%,
            transparent 100%);
    pointer-events: none;
    z-index: 0;
}

/* Collapsed sidebar state */
.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar.collapsed .sidebar-brand,
.sidebar.collapsed .nav-section-title,
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .nav-badge,
.sidebar.collapsed .user-info,
.sidebar.collapsed .user-card>i {
    opacity: 0;
    visibility: hidden;
    width: 0;
    overflow: hidden;
}

.sidebar.collapsed .sidebar-header {
    padding: var(--spacing-md);
    justify-content: center;
}

.sidebar.collapsed .sidebar-logo {
    margin: 0;
}

.sidebar.collapsed .theme-toggle {
    display: none;
}

.sidebar.collapsed .nav-item {
    justify-content: center;
    padding: var(--spacing-md);
    margin: 4px auto;
    width: 48px;
    height: 48px;
}

.sidebar.collapsed .nav-item i {
    font-size: 1.25rem;
}

.sidebar.collapsed .user-card {
    justify-content: center;
    padding: var(--spacing-sm);
}

.sidebar.collapsed .sidebar-footer {
    padding: var(--spacing-sm);
}

/* Tooltips for collapsed sidebar */
.sidebar.collapsed .nav-item {
    position: relative;
}

/* Tooltip using title attribute or custom element */
.sidebar.collapsed .nav-item .nav-tooltip {
    position: absolute;
    left: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border-color);
    z-index: 1000;
    pointer-events: none;
}

.sidebar.collapsed .nav-item:hover .nav-tooltip {
    opacity: 1;
    visibility: visible;
}

/* Hide active indicator line when collapsed - it's replaced by center alignment */
.sidebar.collapsed .nav-item.active::after {
    display: none;
}

/* Collapse Toggle Button */
.sidebar-collapse-btn {
    position: absolute;
    right: -14px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    border: 2px solid var(--bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.4);
}

.sidebar-collapse-btn:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.5);
}

.sidebar-collapse-btn i {
    color: white;
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.sidebar.collapsed .sidebar-collapse-btn i {
    transform: rotate(180deg);
}

.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.sidebar-logo {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: linear-gradient(135deg, var(--primary-500), var(--accent-purple));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    color: white;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Animated shine effect on logo */
.sidebar-logo::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg,
            transparent 30%,
            rgba(255, 255, 255, 0.2) 50%,
            transparent 70%);
    transform: rotate(45deg);
    animation: logoShine 3s ease-in-out infinite;
}

@keyframes logoShine {

    0%,
    100% {
        transform: translateX(-100%) rotate(45deg);
    }

    50% {
        transform: translateX(100%) rotate(45deg);
    }
}

.sidebar-brand {
    flex: 1;
    min-width: 0;
    transition: opacity 0.2s ease, width 0.3s ease;
}

.sidebar-brand h1 {
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    background: linear-gradient(135deg, var(--text-primary), var(--primary-300));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-brand p {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--spacing-md) 0;
    position: relative;
    z-index: 1;
}

.sidebar-nav::-webkit-scrollbar {
    width: 3px;
}

.sidebar-nav::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
}

.sidebar-nav::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

.nav-section {
    margin-bottom: var(--spacing-md);
}

.nav-section-title {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    transition: opacity 0.2s ease;
    white-space: nowrap;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 0.6rem var(--spacing-lg);
    margin: 2px var(--spacing-sm);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

/* Hover glow effect */
.nav-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg,
            rgba(59, 130, 246, 0.1) 0%,
            rgba(139, 92, 246, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.2s ease;
    border-radius: inherit;
}

.nav-item:hover {
    color: var(--text-primary);
    transform: translateX(4px);
}

.nav-item:hover::before {
    opacity: 1;
}

.nav-item.active {
    background: linear-gradient(90deg,
            rgba(59, 130, 246, 0.2) 0%,
            rgba(139, 92, 246, 0.1) 100%);
    color: var(--primary-400);
    box-shadow: inset 3px 0 0 var(--primary-500);
}

.nav-item.active::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: linear-gradient(180deg, var(--primary-400), var(--accent-purple));
    border-radius: 2px 0 0 2px;
}

.nav-item i {
    width: 22px;
    min-width: 22px;
    text-align: center;
    font-size: 1rem;
    position: relative;
    z-index: 1;
    transition: transform 0.2s ease;
}

.nav-item:hover i {
    transform: scale(1.1);
}

.nav-item span {
    flex: 1;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    position: relative;
    z-index: 1;
    transition: opacity 0.2s ease;
}

.nav-badge {
    background: linear-gradient(135deg, var(--danger), #dc2626);
    color: white;
    font-size: 0.6rem;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-weight: 700;
    position: relative;
    z-index: 1;
    box-shadow: 0 2px 6px rgba(239, 68, 68, 0.4);
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

.sidebar-footer {
    padding: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    position: relative;
    z-index: 1;
}

.user-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: var(--radius-lg);
    transition: all 0.2s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.user-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            rgba(59, 130, 246, 0.1) 0%,
            rgba(139, 92, 246, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.2s ease;
    border-radius: inherit;
}

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

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

.user-avatar {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--primary-500), var(--accent-purple));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
    color: white;
    position: relative;
    z-index: 1;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.user-info {
    flex: 1;
    min-width: 0;
    position: relative;
    z-index: 1;
    transition: opacity 0.2s ease;
}

.user-info h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-info p {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin: 0;
}

/* Light Mode Sidebar */
[data-theme="light"] .sidebar {
    background: linear-gradient(180deg,
            rgba(255, 255, 255, 0.98) 0%,
            rgba(248, 250, 252, 0.95) 50%,
            rgba(255, 255, 255, 0.98) 100%);
    border-right-color: rgba(0, 0, 0, 0.08);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .sidebar::before {
    background: linear-gradient(180deg,
            rgba(59, 130, 246, 0.05) 0%,
            transparent 100%);
}

[data-theme="light"] .sidebar::after {
    background: linear-gradient(0deg,
            rgba(139, 92, 246, 0.03) 0%,
            transparent 100%);
}

[data-theme="light"] .sidebar-header {
    border-bottom-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .sidebar-brand h1 {
    background: linear-gradient(135deg, #0f172a, var(--primary-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="light"] .nav-item::before {
    background: linear-gradient(90deg,
            rgba(59, 130, 246, 0.08) 0%,
            rgba(139, 92, 246, 0.04) 100%);
}

[data-theme="light"] .nav-item.active {
    background: linear-gradient(90deg,
            rgba(59, 130, 246, 0.15) 0%,
            rgba(139, 92, 246, 0.08) 100%);
}

[data-theme="light"] .sidebar-footer {
    border-top-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .sidebar-collapse-btn {
    border-color: #ffffff;
}

/* ============================================
   LAYOUT - MAIN CONTENT
   ============================================ */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* When sidebar is collapsed */
body.sidebar-collapsed .main-content {
    margin-left: var(--sidebar-collapsed-width);
}

.content-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: var(--glass-blur);
    position: sticky;
    top: 0;
    z-index: var(--z-header);
}

.content-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.page-title h2 {
    margin-bottom: 4px;
}

.page-title p {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin: 0;
}

.content-body {
    padding: var(--spacing-xl);
}

/* ============================================
   CARDS
   ============================================ */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.glass-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-lg);
}

.glass-card.glow:hover {
    box-shadow: var(--shadow-glow);
}

.stat-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    transition: all var(--transition-normal);
}

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

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

.stat-icon.primary {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
    color: white;
}

.stat-icon.success {
    background: linear-gradient(135deg, var(--success), #059669);
    color: white;
}

.stat-icon.warning {
    background: linear-gradient(135deg, var(--warning), #d97706);
    color: white;
}

.stat-icon.danger {
    background: linear-gradient(135deg, var(--danger), #dc2626);
    color: white;
}

.stat-icon.purple {
    background: linear-gradient(135deg, var(--accent-purple), #7c3aed);
    color: white;
}

.stat-content {
    flex: 1;
}

.stat-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.stat-content p {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin: 0;
}

.stat-trend {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    margin-top: var(--spacing-sm);
}

.stat-trend.up {
    color: var(--success);
}

.stat-trend.down {
    color: var(--danger);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-primary-glow {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
    color: white;
    position: relative;
    overflow: hidden;
}

.btn-primary-glow::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.btn-primary-glow:hover::before {
    transform: translateX(100%);
}

.btn-primary-glow:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #059669);
    color: white;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-success);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger), #dc2626);
    color: white;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-danger);
}

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

.btn-outline:hover {
    background: var(--glass-bg);
    border-color: var(--primary-500);
    color: var(--primary-400);
}

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

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

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
}

.btn-icon.btn-sm {
    width: 28px;
    height: 28px;
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    color: #ffffff !important;
    background: rgba(30, 41, 59, 0.9) !important;
    background-color: rgba(30, 41, 59, 0.9) !important;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
    color: #ffffff !important;
    background: rgba(30, 41, 59, 1) !important;
    background-color: rgba(30, 41, 59, 1) !important;
}

.form-control::placeholder {
    color: #475569 !important;
    opacity: 0.7;
    font-style: italic;
    font-weight: 400;
}

/* Also target webkit and moz for better coverage */
.form-control::-webkit-input-placeholder {
    color: #475569 !important;
    opacity: 0.7;
    font-style: italic;
}

.form-control::-moz-placeholder {
    color: #475569 !important;
    opacity: 0.7;
    font-style: italic;
}

.form-control:-ms-input-placeholder {
    color: #475569 !important;
    opacity: 0.7;
    font-style: italic;
}

.form-control:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Ensure all text inputs have white text */
input.form-control,
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="number"],
input[type="search"],
input[type="url"],
input[type="date"],
input[type="time"],
textarea,
textarea.form-control {
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
}

/* Fix autofill background */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 30px rgba(30, 41, 59, 1) inset !important;
    -webkit-text-fill-color: #ffffff !important;
    caret-color: #ffffff !important;
}

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

.form-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    color: #ffffff !important;
    background-color: rgba(30, 41, 59, 0.9) !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23ffffff' viewBox='0 0 16 16'%3E%3Cpath d='M8 10.5l-4-4h8l-4 4z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 12px;
    padding: 0.75rem 2.5rem 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    outline: none !important;
}

.form-select:hover {
    border-color: var(--primary-400);
    background-color: rgba(30, 41, 59, 1) !important;
}

.form-select:focus {
    color: #ffffff !important;
    background-color: rgba(30, 41, 59, 1) !important;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
    outline: none !important;
}

/* Remove dotted focus outline in Firefox */
.form-select:-moz-focusring {
    color: transparent;
    text-shadow: 0 0 0 #ffffff;
}

.form-select::-moz-focus-inner {
    border: 0;
}

/* Style select options */
.form-select option {
    background-color: #1e293b;
    color: #ffffff;
    padding: 0.5rem;
}

/* Light mode form overrides */
[data-theme="light"] .form-control {
    color: #0f172a !important;
    background: #ffffff !important;
    background-color: #ffffff !important;
    border-color: #e2e8f0 !important;
}

[data-theme="light"] .form-select {
    color: #0f172a !important;
    background: #ffffff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%230f172a' viewBox='0 0 16 16'%3E%3Cpath d='M8 10.5l-4-4h8l-4 4z'/%3E%3C/svg%3E") no-repeat right 1rem center !important;
    background-size: 12px !important;
    border-color: #e2e8f0 !important;
}

[data-theme="light"] .form-control:hover,
[data-theme="light"] .form-select:hover {
    border-color: var(--primary-400) !important;
}

[data-theme="light"] .form-control:focus {
    background: #ffffff !important;
    border-color: var(--primary-500) !important;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

[data-theme="light"] .form-select:focus {
    background: #ffffff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%230f172a' viewBox='0 0 16 16'%3E%3Cpath d='M8 10.5l-4-4h8l-4 4z'/%3E%3C/svg%3E") no-repeat right 1rem center !important;
    background-size: 12px !important;
    border-color: var(--primary-500) !important;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

[data-theme="light"] .form-select option {
    background-color: #ffffff;
    color: #0f172a;
}


.input-group {
    display: flex;
}

.input-group .form-control {
    border-radius: 0;
}

.input-group .form-control:first-child {
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.input-group .form-control:last-child {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.input-group .btn {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.input-icon {
    position: relative;
}

.input-icon i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.input-icon .form-control {
    padding-left: 2.75rem;
}

/* ============================================
   TABLES
   ============================================ */
.table-container {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.table {
    width: 100%;
    border-collapse: collapse;
    color: var(--text-primary);
}

.table thead th {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--border-color);
}

.table tbody td {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

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

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

.table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* DataTables Overrides */
.dataTables_wrapper {
    padding: var(--spacing-lg);
}

.dataTables_filter input {
    background: var(--glass-bg) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-md) !important;
    padding: 0.5rem 1rem !important;
    color: var(--text-primary) !important;
    margin-left: var(--spacing-sm) !important;
}

.dataTables_filter input:focus {
    outline: none !important;
    border-color: var(--primary-500) !important;
}

.dataTables_length select {
    background: var(--glass-bg) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-md) !important;
    padding: 0.375rem 2rem 0.375rem 0.75rem !important;
    color: var(--text-primary) !important;
}

.dataTables_info {
    color: var(--text-muted) !important;
    font-size: 0.875rem;
}

.dataTables_paginate .paginate_button {
    background: var(--glass-bg) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
    border-radius: var(--radius-sm) !important;
    margin: 0 2px !important;
    padding: 0.375rem 0.75rem !important;
}

.dataTables_paginate .paginate_button.current {
    background: var(--primary-600) !important;
    border-color: var(--primary-600) !important;
    color: white !important;
}

.dataTables_paginate .paginate_button:hover:not(.current) {
    background: var(--primary-500) !important;
    border-color: var(--primary-500) !important;
    color: white !important;
}

/* DataTables Bootstrap5 Dark Mode Overrides */
.table,
table.dataTable {
    background: transparent !important;
    color: var(--text-primary) !important;
}

.table thead,
table.dataTable thead {
    background: rgba(0, 0, 0, 0.2) !important;
}

.table thead th,
table.dataTable thead th,
table.dataTable thead td {
    background: transparent !important;
    color: var(--text-muted) !important;
    border-bottom-color: var(--border-color) !important;
}

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

.table tbody tr:nth-child(odd),
table.dataTable tbody tr:nth-child(odd),
table.dataTable.stripe tbody tr.odd,
table.dataTable.display tbody tr.odd {
    background: transparent !important;
    background-color: transparent !important;
}

.table tbody tr:nth-child(even),
table.dataTable tbody tr:nth-child(even),
table.dataTable.stripe tbody tr.even,
table.dataTable.display tbody tr.even {
    background: rgba(255, 255, 255, 0.02) !important;
    background-color: rgba(255, 255, 255, 0.02) !important;
}

.table tbody tr:hover,
table.dataTable tbody tr:hover,
table.dataTable.hover tbody tr:hover,
table.dataTable.display tbody tr:hover {
    background: rgba(255, 255, 255, 0.05) !important;
    background-color: rgba(255, 255, 255, 0.05) !important;
}

.table tbody td,
table.dataTable tbody td,
table.dataTable tbody th {
    background: transparent !important;
    background-color: transparent !important;
    color: var(--text-primary) !important;
    border-bottom-color: var(--border-color) !important;
}

/* Bootstrap table variants override */
.table-striped>tbody>tr:nth-of-type(odd)>*,
.table-striped>tbody>tr:nth-of-type(even)>* {
    background: transparent !important;
    background-color: transparent !important;
    --bs-table-accent-bg: transparent !important;
}

.table-hover>tbody>tr:hover>* {
    background: rgba(255, 255, 255, 0.05) !important;
    background-color: rgba(255, 255, 255, 0.05) !important;
    --bs-table-accent-bg: rgba(255, 255, 255, 0.05) !important;
}

/* Additional DataTables overrides */
table.dataTable.row-border tbody th,
table.dataTable.row-border tbody td,
table.dataTable.display tbody th,
table.dataTable.display tbody td {
    border-top-color: var(--border-color) !important;
}

table.dataTable.cell-border tbody th,
table.dataTable.cell-border tbody td {
    border-color: var(--border-color) !important;
}

table.dataTable.order-column tbody tr>.sorting_1,
table.dataTable.order-column tbody tr>.sorting_2,
table.dataTable.order-column tbody tr>.sorting_3,
table.dataTable.display tbody tr>.sorting_1,
table.dataTable.display tbody tr>.sorting_2,
table.dataTable.display tbody tr>.sorting_3 {
    background: transparent !important;
    background-color: transparent !important;
}

table.dataTable.order-column tbody tr.selected>.sorting_1,
table.dataTable.order-column tbody tr.selected>.sorting_2,
table.dataTable.order-column tbody tr.selected>.sorting_3 {
    background: rgba(59, 130, 246, 0.2) !important;
}

/* ============================================
   LIGHT MODE TABLE OVERRIDES
   ============================================ */
[data-theme="light"] .table,
[data-theme="light"] table.dataTable {
    background: #ffffff !important;
    color: #0f172a !important;
}

[data-theme="light"] .table-container {
    background: #ffffff !important;
    border-color: #e2e8f0 !important;
}

[data-theme="light"] .table thead,
[data-theme="light"] table.dataTable thead {
    background: #f1f5f9 !important;
}

[data-theme="light"] .table thead th,
[data-theme="light"] table.dataTable thead th,
[data-theme="light"] table.dataTable thead td {
    background: #f1f5f9 !important;
    color: #475569 !important;
    border-bottom-color: #e2e8f0 !important;
}

[data-theme="light"] .table tbody tr,
[data-theme="light"] table.dataTable tbody tr {
    background: #ffffff !important;
    background-color: #ffffff !important;
}

[data-theme="light"] .table tbody tr:nth-child(odd),
[data-theme="light"] table.dataTable tbody tr:nth-child(odd),
[data-theme="light"] table.dataTable.stripe tbody tr.odd,
[data-theme="light"] table.dataTable.display tbody tr.odd {
    background: #ffffff !important;
    background-color: #ffffff !important;
}

[data-theme="light"] .table tbody tr:nth-child(even),
[data-theme="light"] table.dataTable tbody tr:nth-child(even),
[data-theme="light"] table.dataTable.stripe tbody tr.even,
[data-theme="light"] table.dataTable.display tbody tr.even {
    background: #f8fafc !important;
    background-color: #f8fafc !important;
}

[data-theme="light"] .table tbody tr:hover,
[data-theme="light"] table.dataTable tbody tr:hover,
[data-theme="light"] table.dataTable.hover tbody tr:hover,
[data-theme="light"] table.dataTable.display tbody tr:hover {
    background: #f1f5f9 !important;
    background-color: #f1f5f9 !important;
}

[data-theme="light"] .table tbody td,
[data-theme="light"] table.dataTable tbody td,
[data-theme="light"] table.dataTable tbody th {
    background: transparent !important;
    background-color: transparent !important;
    color: #0f172a !important;
    border-bottom-color: #e2e8f0 !important;
}

[data-theme="light"] .table-striped>tbody>tr:nth-of-type(odd)>*,
[data-theme="light"] .table-striped>tbody>tr:nth-of-type(even)>* {
    background: transparent !important;
    background-color: transparent !important;
    --bs-table-accent-bg: transparent !important;
    color: #0f172a !important;
}

[data-theme="light"] .table-hover>tbody>tr:hover>* {
    background: #f1f5f9 !important;
    background-color: #f1f5f9 !important;
    --bs-table-accent-bg: #f1f5f9 !important;
}

[data-theme="light"] table.dataTable.order-column tbody tr>.sorting_1,
[data-theme="light"] table.dataTable.order-column tbody tr>.sorting_2,
[data-theme="light"] table.dataTable.order-column tbody tr>.sorting_3,
[data-theme="light"] table.dataTable.display tbody tr>.sorting_1,
[data-theme="light"] table.dataTable.display tbody tr>.sorting_2,
[data-theme="light"] table.dataTable.display tbody tr>.sorting_3 {
    background: transparent !important;
    background-color: transparent !important;
}

/* Light mode DataTables controls */
[data-theme="light"] .dataTables_wrapper {
    color: #0f172a;
}

[data-theme="light"] .dataTables_filter input {
    background: #ffffff !important;
    border-color: #e2e8f0 !important;
    color: #0f172a !important;
}

[data-theme="light"] .dataTables_length select {
    background: #ffffff !important;
    border-color: #e2e8f0 !important;
    color: #0f172a !important;
}

[data-theme="light"] .dataTables_info {
    color: #64748b !important;
}

[data-theme="light"] .dataTables_paginate .paginate_button {
    background: #ffffff !important;
    border-color: #e2e8f0 !important;
    color: #0f172a !important;
}

[data-theme="light"] .dataTables_paginate .paginate_button:hover:not(.current) {
    background: #f1f5f9 !important;
    border-color: var(--primary-500) !important;
    color: var(--primary-600) !important;
}

/* ============================================
   BADGES
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-full);
}

.badge-primary {
    background: rgba(59, 130, 246, 0.2);
    color: var(--primary-400);
}

.badge-success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.badge-secondary {
    background: rgba(148, 163, 184, 0.2);
    color: var(--text-secondary);
}

/* ============================================
   MODALS
   ============================================ */
.modal-content {
    background: var(--bg-secondary) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--radius-xl) !important;
}

.modal-header {
    border-bottom: 1px solid var(--border-color) !important;
    padding: var(--spacing-lg) !important;
}

.modal-title {
    color: var(--text-primary);
    font-weight: 600;
}

.modal-body {
    padding: var(--spacing-lg) !important;
}

.modal-footer {
    border-top: 1px solid var(--border-color) !important;
    padding: var(--spacing-lg) !important;
}

.btn-close {
    filter: invert(1);
    opacity: 0.5;
}

.btn-close:hover {
    opacity: 1;
}

/* ============================================
   ALERTS
   ============================================ */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

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

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

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

.alert-info {
    background: rgba(6, 182, 212, 0.15);
    border: 1px solid rgba(6, 182, 212, 0.3);
    color: var(--info);
}

/* ============================================
   LOADING STATES
   ============================================ */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top-color: var(--primary-500);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.skeleton {
    background: linear-gradient(90deg, var(--glass-bg) 0%, rgba(255, 255, 255, 0.1) 50%, var(--glass-bg) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

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

    100% {
        background-position: 200% 0;
    }
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */
.toast-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: var(--z-toast);
}

/* Toastr Overrides */
#toast-container>div {
    background: var(--bg-secondary) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-lg) !important;
    opacity: 1 !important;
}

#toast-container>.toast-success {
    border-left: 4px solid var(--success) !important;
}

#toast-container>.toast-error {
    border-left: 4px solid var(--danger) !important;
}

#toast-container>.toast-warning {
    border-left: 4px solid var(--warning) !important;
}

#toast-container>.toast-info {
    border-left: 4px solid var(--info) !important;
}

/* ============================================
   UTILITIES
   ============================================ */
.d-flex {
    display: flex;
}

.d-block {
    display: block;
}

.d-none {
    display: none;
}

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

.align-items-center {
    align-items: center;
}

.justify-content-between {
    justify-content: space-between;
}

.justify-content-center {
    justify-content: center;
}

.gap-1 {
    gap: 0.25rem;
}

.gap-2 {
    gap: 0.5rem;
}

.gap-3 {
    gap: 1rem;
}

.gap-4 {
    gap: 1.5rem;
}

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: 0.25rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.mt-0 {
    margin-top: 0;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-3 {
    margin-top: 1rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.me-2 {
    margin-right: 0.5rem;
}

.me-3 {
    margin-right: 1rem;
}

.p-0 {
    padding: 0;
}

.p-2 {
    padding: 0.5rem;
}

.p-3 {
    padding: 1rem;
}

.p-4 {
    padding: 1.5rem;
}

.w-100 {
    width: 100%;
}

.text-center {
    text-align: center;
}

.text-end {
    text-align: right;
}

.fw-bold {
    font-weight: 700;
}

.fw-semibold {
    font-weight: 600;
}

.fw-medium {
    font-weight: 500;
}

.fs-sm {
    font-size: 0.875rem;
}

.fs-xs {
    font-size: 0.75rem;
}

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

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

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

    .sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: calc(var(--z-sidebar) - 1);
    }

    .sidebar-overlay.show {
        display: block;
    }
}

@media (max-width: 768px) {
    .content-body {
        padding: var(--spacing-md);
    }

    .content-header {
        padding: var(--spacing-md);
    }

    .stat-card {
        flex-direction: column;
        text-align: center;
    }

    .stat-icon {
        margin: 0 auto;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.animate-fadeIn {
    animation: fadeIn 0.3s ease;
}

.animate-slideUp {
    animation: slideUp 0.4s ease;
}

/* ============================================
   LOGIN PAGE
   ============================================ */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.login-logo {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-500), var(--accent-purple));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: 1.75rem;
    color: white;
}

.login-header h1 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.login-header p {
    color: var(--text-muted);
}

.login-form .form-group {
    margin-bottom: var(--spacing-lg);
}

.login-form .btn {
    width: 100%;
    padding: 0.875rem;
    font-size: 1rem;
}

.login-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
    color: var(--text-muted);
}

.login-footer a {
    color: var(--primary-400);
    font-weight: 500;
}

/* Password Toggle */
.password-toggle {
    position: relative;
}

.password-toggle .toggle-btn {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
}

.password-toggle .toggle-btn:hover {
    color: var(--text-primary);
}

/* ============================================
   LIGHT THEME SUPPORT
   ============================================ */
[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-hover: rgba(241, 245, 249, 0.8);

    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-inverse: #f1f5f9;

    --border-color: rgba(0, 0, 0, 0.1);
    --border-light: rgba(0, 0, 0, 0.05);

    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(0, 0, 0, 0.1);

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] body::before {
    background:
        radial-gradient(ellipse at 20% 20%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
}

/* Light theme content header */
[data-theme="light"] .content-header {
    background: rgba(255, 255, 255, 0.9);
    border-bottom-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .content-header h1,
[data-theme="light"] .content-header h2,
[data-theme="light"] .content-header .page-title {
    color: var(--text-primary);
}

[data-theme="light"] .content-header p,
[data-theme="light"] .content-header .page-subtitle {
    color: var(--text-secondary);
}

/* ============================================
   THEME TOGGLE BUTTON
   ============================================ */
.theme-toggle {
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
}

.theme-toggle:hover {
    background: var(--primary-500);
    color: white;
    transform: rotate(180deg);
}

.theme-toggle i {
    font-size: 1.1rem;
}

/* ============================================
   LOADING SKELETON
   ============================================ */
.skeleton {
    background: linear-gradient(90deg,
            var(--bg-tertiary) 25%,
            var(--bg-secondary) 50%,
            var(--bg-tertiary) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.skeleton-text.sm {
    height: 0.75rem;
}

.skeleton-text.lg {
    height: 1.5rem;
}

.skeleton-circle {
    border-radius: var(--radius-full);
}

.skeleton-card {
    height: 150px;
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
}

/* ============================================
   PAGE TRANSITIONS
   ============================================ */
.page-transition {
    animation: pageSlideIn 0.4s ease-out;
}

@keyframes pageSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* ============================================
   MICRO-ANIMATIONS
   ============================================ */
.animate-fadeIn {
    animation: fadeIn 0.3s ease;
}

.animate-slideUp {
    animation: slideUp 0.4s ease-out;
}

.animate-slideDown {
    animation: slideDown 0.4s ease-out;
}

.animate-scaleIn {
    animation: scaleIn 0.3s ease;
}

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

.animate-bounce {
    animation: bounce 1s ease infinite;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

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

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }
}

/* Button Ripple Effect */
.btn-ripple {
    position: relative;
    overflow: hidden;
}

.btn-ripple::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    transform: scale(0);
    opacity: 0;
    transition: transform 0.5s, opacity 0.5s;
}

.btn-ripple:active::after {
    transform: scale(2);
    opacity: 1;
    transition: 0s;
}

/* ============================================
   TIMELINE VIEW
   ============================================ */
.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    padding-bottom: 1.5rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -24px;
    top: 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary-500);
    border: 2px solid var(--bg-secondary);
}

.timeline-item.completed::before {
    background: var(--success);
}

.timeline-item.pending::before {
    background: var(--warning);
}

.timeline-time {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.timeline-content {
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
}

/* ============================================
   MOBILE BOTTOM NAVIGATION
   ============================================ */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    z-index: var(--z-sidebar);
    padding: 0.5rem;
    padding-bottom: env(safe-area-inset-bottom, 0.5rem);
}

.mobile-nav-items {
    display: flex;
    justify-content: space-around;
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.5rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-size: 0.65rem;
}

.mobile-nav-item i {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.mobile-nav-item.active {
    color: var(--primary-500);
}

.mobile-nav-item:hover {
    color: var(--primary-400);
}

/* ============================================
   PULL TO REFRESH
   ============================================ */
.pull-refresh-indicator {
    display: none;
    justify-content: center;
    padding: 1rem;
    color: var(--text-muted);
}

.pull-refresh-indicator.visible {
    display: flex;
}

.pull-refresh-indicator i {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* ============================================
   ENHANCED CARDS
   ============================================ */
.card-hover-lift {
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card-hover-lift:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.card-interactive {
    cursor: pointer;
    transition: all var(--transition-fast);
}

.card-interactive:active {
    transform: scale(0.98);
}

/* Gradient Border Cards */
.card-gradient-border {
    position: relative;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
}

.card-gradient-border::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
    padding: 1px;
    background: linear-gradient(135deg, var(--primary-500), var(--accent-purple));
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    -webkit-mask-composite: xor;
}

/* ============================================
   SWIPE ACTIONS
   ============================================ */
.swipeable {
    position: relative;
    overflow: hidden;
}

.swipe-actions {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    display: flex;
    transform: translateX(100%);
    transition: transform var(--transition-fast);
}

.swipe-action {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    color: white;
}

.swipe-action.confirm {
    background: var(--success);
}

.swipe-action.cancel {
    background: var(--danger);
}

/* ============================================
   ENHANCED MOBILE STYLES
   ============================================ */
@media (max-width: 991px) {
    .sidebar {
        transform: translateX(-100%);
    }

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

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

    .mobile-nav {
        display: block;
    }

    .content-body {
        padding: var(--spacing-md);
        padding-bottom: 80px;
    }

    /* Larger touch targets */
    .btn {
        min-height: 44px;
    }

    .nav-item {
        min-height: 48px;
    }
}

@media (max-width: 576px) {
    .stat-card {
        flex-direction: column;
        text-align: center;
    }

    .content-header {
        padding: var(--spacing-md);
    }

    .page-title h2 {
        font-size: 1.25rem;
    }

    .header-actions {
        width: 100%;
    }

    .header-actions .btn {
        width: 100%;
    }

    /* Stack content header on mobile */
    .content-header-inner {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }
}

/* ============================================
   TOASTR NOTIFICATION OVERRIDES
   ============================================ */
#toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: var(--z-toast);
}

#toast-container>.toast {
    background: var(--bg-secondary) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-lg) !important;
    opacity: 1 !important;
    padding: 15px 20px !important;
}

#toast-container>.toast-success {
    border-left: 4px solid var(--success) !important;
    background-color: var(--bg-secondary) !important;
}

#toast-container>.toast-error {
    border-left: 4px solid var(--danger) !important;
    background-color: var(--bg-secondary) !important;
}

#toast-container>.toast-warning {
    border-left: 4px solid var(--warning) !important;
    background-color: var(--bg-secondary) !important;
}

#toast-container>.toast-info {
    border-left: 4px solid var(--primary-500) !important;
    background-color: var(--bg-secondary) !important;
}

#toast-container>.toast .toast-title {
    font-weight: 600;
    color: var(--text-primary);
}

#toast-container>.toast .toast-message {
    color: var(--text-secondary);
}

#toast-container>.toast .toast-close-button {
    color: var(--text-muted);
}

#toast-container>.toast .toast-close-button:hover {
    color: var(--text-primary);
}

/* ============================================
   DRAG AND DROP CALENDAR
   ============================================ */
.fc-event {
    cursor: grab;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.fc-event:active {
    cursor: grabbing;
}

.fc-event.fc-event-dragging {
    opacity: 0.8;
    transform: scale(1.05) rotate(2deg);
    box-shadow: var(--shadow-lg);
}

.fc-event:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   PROGRESS INDICATORS
   ============================================ */
.progress-bar {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-500), var(--accent-purple));
    border-radius: var(--radius-full);
    transition: width 0.5s ease;
}

/* Step Progress */
.step-progress {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    margin-bottom: 2rem;
}

.step-progress::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--border-color);
    transform: translateY(-50%);
    z-index: 0;
}

.step-item {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.step-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.step-item.active .step-circle {
    background: var(--primary-500);
    border-color: var(--primary-500);
    color: white;
}

.step-item.completed .step-circle {
    background: var(--success);
    border-color: var(--success);
    color: white;
}

.step-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.step-item.active .step-label,
.step-item.completed .step-label {
    color: var(--text-primary);
}

/* ============================================
   QUICK ACTION FAB
   ============================================ */
.fab {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-500), var(--accent-purple));
    color: white;
    border: none;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: all var(--transition-fast);
    z-index: 50;
}

.fab:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

.fab:active {
    transform: scale(0.95);
}

@media (min-width: 992px) {
    .fab {
        bottom: 30px;
    }
}

/* ============================================
   ACCESSIBILITY IMPROVEMENTS
   ============================================ */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles */
:focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --border-color: rgba(255, 255, 255, 0.5);
        --text-muted: var(--text-secondary);
    }
}