:root {
    /* Colors */
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --primary-lighter: #60a5fa;
    --secondary: #64748b;
    --success: #10b981;
    --success-light: #34d399;
    --danger: #ef4444;
    --danger-light: #f87171;
    --warning: #f59e0b;
    --warning-light: #fbbf24;
    --info: #3b82f6;
    --info-light: #60a5fa;
    
    /* Backgrounds */
    --bg: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-hover: #f1f5f9;
    --bg-active: #e2e8f0;
    
    /* Text */
    --text: #0f172a;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --text-disabled: #cbd5e1;
    
    /* Borders */
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --border-focus: #3b82f6;
    
    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    
    /* Spacing Scale */
    --space-1: 0.25rem;  /* 4px */
    --space-2: 0.5rem;   /* 8px */
    --space-3: 0.75rem;  /* 12px */
    --space-4: 1rem;     /* 16px */
    --space-5: 1.25rem;  /* 20px */
    --space-6: 1.5rem;   /* 24px */
    --space-8: 2rem;     /* 32px */
    --space-10: 2.5rem;  /* 40px */
    --space-12: 3rem;    /* 48px */
    --space-16: 4rem;    /* 64px */
    
    /* Border Radius */
    --radius-sm: 0.375rem;  /* 6px */
    --radius: 0.5rem;       /* 8px */
    --radius-md: 0.75rem;   /* 12px */
    --radius-lg: 1rem;      /* 16px */
    --radius-xl: 1.5rem;    /* 24px */
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Typography */
    --font-size-xs: 0.75rem;    /* 12px */
    --font-size-sm: 0.875rem;   /* 14px */
    --font-size-base: 1rem;     /* 16px */
    --font-size-lg: 1.125rem;   /* 18px */
    --font-size-xl: 1.25rem;    /* 20px */
    --font-size-2xl: 1.5rem;    /* 24px */
    --font-size-3xl: 1.875rem;  /* 30px */
    --font-size-4xl: 2.25rem;   /* 36px */
    
    /* Z-index layers */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

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

*:focus-visible {
    outline: 2px solid var(--border-focus);
    outline-offset: 2px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    background: var(--bg-secondary);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Prevent horizontal scroll */
    overflow-x: hidden;
    max-width: 100vw;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--text);
}

h1 { font-size: var(--font-size-4xl); margin-bottom: var(--space-6); }
h2 { font-size: var(--font-size-3xl); margin-bottom: var(--space-5); }
h3 { font-size: var(--font-size-2xl); margin-bottom: var(--space-4); }
h4 { font-size: var(--font-size-xl); margin-bottom: var(--space-3); }
h5 { font-size: var(--font-size-lg); margin-bottom: var(--space-3); }
h6 { font-size: var(--font-size-base); margin-bottom: var(--space-2); }

p { margin-bottom: var(--space-4); }

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection */
::selection {
    background-color: var(--primary-light);
    color: white;
}

/* Header */
.header {
    background: var(--bg);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1.5rem;
    gap: 2rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Desktop Navigation */
.desktop-nav {
    display: none;
    gap: 0.5rem;
}

.desktop-nav .nav-link {
    padding: 0.75rem 1.25rem;
    color: var(--text);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.2s;
    position: relative;
}

.desktop-nav .nav-link:hover {
    background: var(--bg-secondary);
    color: #4b5e28;
}

.desktop-nav .nav-link.active {
    background: rgba(75, 94, 40, 0.1);
    color: #4b5e28;
}

.desktop-nav .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1.25rem;
    right: 1.25rem;
    height: 2px;
    background: #4b5e28;
    border-radius: 2px 2px 0 0;
}

@media (min-width: 769px) {
    .desktop-nav {
        display: flex;
    }
    
    .header-actions .hamburger {
        display: none;
    }
    
    .desktop-logout-btn {
        display: inline-flex !important;
    }
    
    .logo {
        margin-right: auto;
    }
}

.notification-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    position: relative;
    padding: 0.5rem;
    border-radius: 8px;
    transition: background 0.2s;
}

.notification-btn:hover {
    background: var(--bg-secondary);
}

.notification-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--danger);
    color: white;
    border-radius: 50%;
    min-width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0 4px;
    z-index: 10;
}

.notification-badge.hidden {
    display: none;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #4b5e28;
    letter-spacing: -0.5px;
}

.hamburger {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 4px;
    border-radius: 8px;
    transition: background 0.2s;
}

.hamburger:hover {
    background: var(--bg-secondary);
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: 0.3s;
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background: var(--bg);
    box-shadow: -2px 0 20px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    z-index: 200;
    overflow-y: auto;
}

.sidebar.active {
    right: 0;
}

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

.sidebar-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    border-radius: 6px;
    transition: background 0.2s;
}

.close-btn:hover {
    background: var(--bg-secondary);
}

.sidebar-nav {
    list-style: none;
    padding: 1rem 0;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    padding: 0.875rem 1.5rem;
    color: var(--text);
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: all 0.2s;
    font-weight: 500;
}

.sidebar-nav a:hover {
    background: var(--bg-secondary);
    color: var(--primary);
}

.sidebar-nav a.active {
    background: rgba(37, 99, 235, 0.1);
    border-left-color: var(--primary);
    color: var(--primary);
}

.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    z-index: 150;
}

.overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* Main Content */
.main-content {
    padding: 2rem 1rem;
}

@media (min-width: 769px) {
    .main-content {
        padding: 1.5rem 0.5rem;
    }
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text);
}

/* Cards */
/* Cards */
.card {
    background: var(--bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--space-6);
    margin-bottom: var(--space-8);
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

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

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: var(--space-3);
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text);
    margin: 0;
}

.card-body {
    color: var(--text-secondary);
}

.card-footer {
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.stat-card {
    background: var(--bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--space-6) var(--space-4);
    text-align: center;
    transition: all var(--transition-base);
    min-width: 150px;
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

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

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

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--space-2);
}
    word-break: break-word;
    line-height: 1.2;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Chart Containers */
.chart-container {
    background: var(--bg);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

.chart-container h4 {
    color: var(--text) !important;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Ensure h4 elements in reports have proper text color */
h4 {
    color: var(--text);
}

.chart-container canvas {
    max-height: 400px;
    width: 100% !important;
    height: auto !important;
}

@media (max-width: 768px) {
    .chart-container {
        padding: 1rem;
    }
    
    .chart-container canvas {
        max-height: 300px;
    }
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
    font-size: var(--font-size-sm);
    line-height: 1.5;
    position: relative;
    overflow: hidden;
    user-select: none;
    min-height: 44px; /* Touch-friendly */
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width var(--transition-slow), height var(--transition-slow);
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--secondary);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover:not(:disabled) {
    background: #475569;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-success {
    background: var(--success);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-success:hover:not(:disabled) {
    background: #059669;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-danger {
    background: var(--danger);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-danger:hover:not(:disabled) {
    background: #dc2626;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-warning {
    background: var(--warning);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-warning:hover:not(:disabled) {
    background: #d97706;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--border);
    color: var(--text);
}

.btn-outline:hover:not(:disabled) {
    background: var(--bg-hover);
    border-color: var(--primary);
    color: var(--primary);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    box-shadow: none;
}

.btn-ghost:hover:not(:disabled) {
    background: var(--bg-hover);
    color: var(--text);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
    min-height: 36px;
}

.btn-xs {
    padding: 0.35rem 0.75rem;
    font-size: var(--font-size-xs);
    font-weight: 500;
    min-height: 32px;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--font-size-base);
    min-height: 52px;
}

.btn-icon {
    padding: 0.75rem;
    aspect-ratio: 1;
}

.btn-block {
    width: 100%;
}

/* Forms */
.form-group {
    margin-bottom: var(--space-6);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: 600;
    color: var(--text);
    font-size: var(--font-size-sm);
}

.form-group label .required {
    color: var(--danger);
    margin-left: var(--space-1);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
    background: var(--bg);
    color: var(--text);
    min-height: 44px; /* Touch-friendly */
    max-width: 100%;
    box-sizing: border-box;
}

/* Date input specific fixes for mobile/iOS */
input[type="date"],
input[type="month"],
input[type="time"],
input[type="datetime-local"] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    max-width: 100%;
    /* Prevent iOS zoom on focus */
    font-size: 16px !important;
}

/* iOS date picker fix */
@supports (-webkit-touch-callout: none) {
    input[type="date"],
    input[type="month"],
    input[type="time"],
    input[type="datetime-local"] {
        min-height: 44px;
        padding-right: 0.5rem;
    }
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group input:disabled,
.form-group select:disabled,
.form-group textarea:disabled {
    background: var(--bg-secondary);
    color: var(--text-disabled);
    cursor: not-allowed;
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--danger);
}

.form-group input.error:focus,
.form-group select.error:focus,
.form-group textarea.error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-group input.success {
    border-color: var(--success);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-group small,
.form-group .helper-text {
    display: block;
    margin-top: var(--space-2);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.form-group .error-text {
    color: var(--danger);
    font-size: var(--font-size-xs);
    margin-top: var(--space-2);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.form-group .success-text {
    color: var(--success);
    font-size: var(--font-size-xs);
    margin-top: var(--space-2);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

/* Checkbox and Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 20px;
    height: 20px;
    min-height: unset;
    cursor: pointer;
    accent-color: var(--primary);
}

.form-check label {
    margin-bottom: 0;
    cursor: pointer;
    font-weight: 400;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group small {
    display: block;
    margin-top: 0.25rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    max-width: 100%;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
}

/* File Upload */
.upload-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

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

.upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    border: 2px dashed var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    min-height: 120px;
}

.upload-label:hover {
    border-color: var(--primary);
    background: rgba(37, 99, 235, 0.05);
}

.upload-label span {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

.file-input {
    display: none;
}

.file-preview {
    margin-top: 0.5rem;
    display: none;
}

.file-preview img {
    max-width: 100%;
    border-radius: 8px;
    border: 1px solid var(--border);
}

/* Tables */
.table-container {
    overflow-x: auto;
}

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

thead {
    background: var(--bg-secondary);
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

td.action-buttons {
    white-space: nowrap;
    min-width: 320px;
    padding: 0.75rem 0.5rem;
}

td .btn-group {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

th {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Tables */
.table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 calc(var(--space-6) * -1);
    padding: 0 var(--space-6);
}

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

thead {
    background: var(--bg-secondary);
    position: sticky;
    top: 0;
    z-index: 10;
}

th {
    padding: var(--space-4);
    text-align: left;
    font-weight: 600;
    color: var(--text);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
    user-select: none;
}

th.sortable {
    cursor: pointer;
    transition: background var(--transition-base);
}

th.sortable:hover {
    background: var(--bg-hover);
}

th.sorted-asc::after {
    content: ' ↑';
    color: var(--primary);
}

th.sorted-desc::after {
    content: ' ↓';
    color: var(--primary);
}

td {
    padding: var(--space-4);
    border-bottom: 1px solid var(--border);
    color: var(--text);
    font-size: var(--font-size-sm);
}

tbody tr {
    transition: background var(--transition-fast);
    cursor: pointer;
}

tbody tr:hover {
    background: var(--bg-hover);
}

tbody tr:nth-child(even) {
    background: var(--bg-secondary);
}

tbody tr:nth-child(even):hover {
    background: var(--bg-hover);
}

tbody tr:active {
    background: var(--bg-active);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-12) var(--space-4);
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

.empty-state-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}

.empty-state-description {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: var(--space-6);
}

/* Loading States */
.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-skeleton {
    background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-hover) 50%, var(--bg-secondary) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius);
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 1rem;
    margin-bottom: var(--space-2);
}

.skeleton-title {
    height: 1.5rem;
    width: 60%;
    margin-bottom: var(--space-3);
}

.skeleton-card {
    height: 200px;
    margin-bottom: var(--space-4);
}

/* Loading Overlay */
.loading-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    backdrop-filter: blur(2px);
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-slow);
    isolation: isolate;
    padding: var(--space-4);
}

.modal.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background: var(--bg);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 700px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    animation: modalSlideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transform-origin: center;
    /* Prevent horizontal overflow on mobile */
    position: relative;
}

@keyframes modalSlideUp {
    from {
        transform: translateY(30px) scale(0.95);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .modal {
        align-items: flex-end;
        padding: 0;
    }
    
    .modal-content {
        max-width: 100%;
        width: 100%;
        max-height: 95vh;
        border-bottom-left-radius: 0;
        border-bottom-right-radius: 0;
        animation: modalSlideUpMobile 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .modal-body {
        padding: var(--space-4);
    }
    
    .modal-header {
        padding: var(--space-4);
    }
    
    .modal-footer {
        padding: var(--space-4);
    }
    
    @keyframes modalSlideUpMobile {
        from {
            transform: translateY(100%);
        }
        to {
            transform: translateY(0);
        }
    }
}

.modal-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    background: var(--bg);
}

.modal-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin: 0;
}

.modal-body {
    padding: var(--space-6);
    overflow-y: auto;
    overflow-x: hidden;
    /* Ensure content doesn't cause horizontal scroll */
    max-width: 100%;
    flex: 1;
    -webkit-overflow-scrolling: touch;
}

.modal-footer {
    padding: var(--space-6);
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    flex-shrink: 0;
    background: var(--bg);
    flex-wrap: wrap;
}

@media (max-width: 480px) {
    .modal-footer {
        flex-direction: column-reverse;
    }
    
    .modal-footer .btn {
        width: 100%;
    }
}

/* Notification Panel */
.notification-panel {
    position: fixed;
    top: 0;
    left: -400px;
    width: 400px;
    max-width: 100vw;
    height: 100vh;
    background: var(--bg);
    box-shadow: 2px 0 20px rgba(0, 0, 0, 0.15);
    transition: left 0.3s ease;
    z-index: 200;
    overflow-y: auto;
}

.notification-panel.active {
    left: 0;
}

.notification-item {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    transition: background 0.2s, transform 0.3s;
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.notification-item:hover {
    background: var(--bg-secondary);
}

.notification-item.unread {
    background: rgba(37, 99, 235, 0.05);
    border-left: 3px solid var(--primary);
    padding-left: calc(1.5rem - 3px);
}

.notification-content {
    flex: 1;
    cursor: pointer;
    min-width: 0;
}

.notification-content strong {
    display: block;
    margin-bottom: 0.25rem;
}

.notification-content p {
    margin: 0.25rem 0;
}

.notification-content small {
    display: block;
    margin-top: 0.5rem;
}

.notification-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-shrink: 0;
    margin-left: auto;
}

.notification-actions.desktop-only {
    display: flex;
}

.notification-actions.mobile-only {
    display: none;
}

.mark-read-btn,
.delete-notification-btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.mark-read-btn {
    background: var(--success);
    color: white;
}

.mark-read-btn:hover {
    background: var(--success-light);
    transform: scale(1.05);
}

.delete-notification-btn {
    background: var(--danger);
    color: white;
}

.delete-notification-btn:hover {
    background: var(--danger-light);
    transform: scale(1.05);
}

/* Mobile swipe styles */
@media (max-width: 768px) {
    .notification-panel {
        top: 0;
        right: -100vw;
        width: 100vw;
        height: 100vh;
    }
    
    .notification-panel.active {
        right: 0;
    }
    
    .notification-item {
        padding-right: 100px;
        overflow: visible;
    }
    
    .notification-item.unread {
        padding-right: 100px;
    }
    
    .notification-actions.desktop-only {
        display: none;
    }
    
    .notification-actions.mobile-only {
        position: absolute;
        right: 10px;
        top: 50%;
        transform: translateY(-50%);
        padding: 0 0.5rem;
        z-index: 10;
        opacity: 0;
        transition: opacity 0.3s ease;
        display: none;
        pointer-events: auto;
    }
    
    .notification-actions.mobile-only button {
        font-size: 0.75rem;
        padding: 0.5rem 0.75rem;
    }
}

/* Login Page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #edf6ee;
    padding: 1rem;
    position: relative;
}

.login-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(99, 102, 241, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.login-card {
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 
        0 1px 3px rgba(0, 0, 0, 0.05),
        0 10px 25px rgba(0, 0, 0, 0.08);
    padding: 2rem 2.5rem;
    width: 100%;
    max-width: 420px;
    position: relative;
    border: 1px solid rgba(226, 232, 240, 0.8);
}

.login-logo {
    text-align: center;
    margin-bottom: 1.5rem;
}

.login-logo h1 {
    font-size: 2rem;
    color: #4b5e28;
    margin-bottom: 0.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.login-logo p {
    color: #64748b;
    font-size: 0.95rem;
    font-weight: 500;
}

.error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger);
    color: var(--danger);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    font-size: 0.875rem;
}

/* Customer Page */
.customer-page {
    min-height: 100vh;
    background: #edf6ee;
}

.customer-header {
    background: var(--bg);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow);
}

.customer-header h1 {
    font-size: 2rem;
    color: #4b5e28;
    margin-bottom: 0.5rem;
}

.customer-header p {
    color: var(--text-secondary);
}

.booking-form-container {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 1rem;
}

/* Make calendar and form sections responsive */
.calendar-section {
    order: 1; /* Calendar first on desktop */
}

.booking-form-section {
    order: 2; /* Form second on desktop */
}

.booking-card {
    background: var(--bg);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    padding: 2rem;
}

.booking-card h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.info-text {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.9375rem;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

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

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

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

.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        padding: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        width: 280px;
        right: -280px;
    }
    
    /* Stack calendar above form on mobile */
    .booking-form-container {
        flex-direction: column !important;
        gap: 1rem !important;
        padding: 0 0.5rem !important;
    }
    
    .calendar-section {
        order: 1; /* Calendar on top on mobile */
        min-width: 100% !important;
    }
    
    .booking-form-section {
        order: 2; /* Form below on mobile */
        min-width: 100% !important;
    }
    
    .booking-card {
        padding: 1rem !important;
    }
    }
    
    .notification-panel {
        width: 100%;
        left: -100%;
    }
    
    .modal-content {
        width: 100%;
        max-width: 100%;
    }
    
    /* Ensure form elements don't overflow on small screens */
    .form-row {
        flex-direction: column !important;
    }
    
    .form-row .form-group {
        width: 100% !important;
        max-width: 100% !important;
    }
    
    /* Date inputs on very small screens */
    input[type="date"],
    input[type="month"] {
        width: 100%;
        max-width: 100%;
    }

    /* Make filters stack vertically on mobile */
    .card-header {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 1rem !important;
    }

    .card-header > div {
        flex-direction: column !important;
    }

    .card-header input[type="text"],
    .card-header input[type="month"] {
        width: 100% !important;
        min-width: 100% !important;
    }
    
    /* Keep buttons compact on mobile */
    .card-header .btn {
        align-self: flex-end !important;
        width: auto !important;
    }
    
    /* Make Edit/Delete buttons fit side by side in Actions column */
    table td {
        white-space: nowrap;
    }
    
    table td button {
        display: inline-block;
        margin: 0 2px;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 1.5rem;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .login-card {
        padding: 2rem 1.5rem;
    }
}

/* Responsive Card/Table Toggle */
.desktop-only {
    display: block;
}

.mobile-only {
    display: none !important;
}

@media (max-width: 768px) {
    .desktop-only {
        display: none !important;
    }
    
    .mobile-only {
        display: flex !important;
    }
    
    .mobile-only.card-list {
        flex-direction: column;
        gap: 1.5rem;
    }
}

/* Card List Styles */
.card-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.list-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    transition: box-shadow 0.2s ease;
}

.list-card:hover {
    box-shadow: var(--shadow-lg);
}

.list-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 1rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.list-card-id {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.list-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text);
    margin: 0;
}

.list-card-body {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.list-card-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.list-card-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.list-card-value {
    font-size: 0.875rem;
    color: var(--text);
    font-weight: 500;
    text-align: right;
}

.list-card-footer {
    padding: 1rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
}

/* Badge Styles */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
}

.badge-compact {
    padding: 0.25rem 0.5rem;
    font-size: 0.7rem;
}

/* Status Badges */
.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.badge-info {
    background: rgba(59, 130, 246, 0.1);
    color: #2563eb;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.badge-secondary {
    background: rgba(100, 116, 139, 0.1);
    color: #475569;
    border: 1px solid rgba(100, 116, 139, 0.2);
}

.badge-primary {
    background: rgba(37, 99, 235, 0.1);
    color: #1d4ed8;
    border: 1px solid rgba(37, 99, 235, 0.2);
}

/* Solid Badges */
.badge-solid {
    color: white;
    border: none;
}

.badge-solid.badge-success {
    background: var(--success);
}

.badge-solid.badge-warning {
    background: var(--warning);
}

.badge-solid.badge-danger {
    background: var(--danger);
}

.badge-solid.badge-info {
    background: var(--info);
}

.badge-solid.badge-primary {
    background: var(--primary);
}

/* Badge with icon */
.badge-icon {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
}

/* Specific status badge colors with proper contrast */
.badge[style*="background: #f59e0b"],
.badge[style*="background:#f59e0b"] {
    color: #0f172a !important; /* Dark text for orange/warning */
}

.badge[style*="background: #64748b"],
.badge[style*="background:#64748b"] {
    color: #ffffff !important; /* White text for gray */
}

.badge[style*="background: #10b981"],
.badge[style*="background:#10b981"] {
    color: #ffffff !important; /* White text for green */
}

.badge[style*="background: #ef4444"],
.badge[style*="background:#ef4444"] {
    color: #ffffff !important; /* White text for red */
}

.badge[style*="background: #8b5cf6"],
.badge[style*="background:#8b5cf6"] {
    color: #ffffff !important; /* White text for purple */
}

.badge-success {
    background: var(--success);
    color: white;
}

.badge-warning {
    background: var(--warning);
    color: #0f172a; /* Dark text for better contrast */
}

.badge-danger {
    background: var(--danger);
    color: white;
}

.badge-secondary {
    background: var(--secondary);
    color: white;
}

/* Button Block */
.btn-block {
    width: 100%;
    display: block;
}

/* Calendar Styles */
.calendar-header-card {
    background: var(--bg);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
}

.calendar-card {
    padding: 0.5rem;
}

.calendar-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.calendar-nav-btn {
    background: var(--primary);
    color: white;
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow);
}

.calendar-nav-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

.calendar-nav-btn:active {
    transform: scale(0.95);
}

.calendar-nav-icon {
    font-size: 1.75rem;
    font-weight: 300;
    line-height: 1;
}

.calendar-month-year {
    text-align: center;
    flex: 1;
}

.calendar-month {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.2;
}

.calendar-year {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-top: 0.125rem;
}

/* Calendar Statistics */
.calendar-stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.calendar-stat-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.calendar-stat-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.calendar-stat-icon {
    font-size: 2.5rem;
    line-height: 1;
    flex-shrink: 0;
}

.calendar-stat-content {
    flex: 1;
}

.calendar-stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.calendar-stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.2;
}

.calendar-stat-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
    font-weight: 400;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    background: var(--border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    width: 100%;
}

.calendar-header {
    background: var(--bg-secondary);
    padding: 0.625rem 0.25rem;
    font-weight: 600;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.calendar-day {
    background: var(--bg);
    padding: 0.5rem 0.375rem;
    min-height: 85px;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: background 0.2s ease;
    overflow: hidden;
}

.calendar-day:hover {
    background: var(--bg-secondary);
}

.calendar-day-empty {
    background: #f8f9fa;
    opacity: 0.4;
}

.calendar-day.has-booking {
    background: #eff6ff;
}

.calendar-day.today {
    background: #fef3c7;
    box-shadow: inset 0 0 0 2px var(--warning);
}

.calendar-day.today .calendar-day-number {
    color: var(--warning);
    font-weight: 700;
}

.calendar-day-number {
    font-weight: 600;
    margin-bottom: 0.25rem;
    font-size: 0.875rem;
    color: var(--text);
}

.calendar-booking {
    background: var(--primary);
    color: white;
    padding: 0.25rem 0.35rem;
    border-radius: 4px;
    font-size: 0.7rem;
    margin-bottom: 0.2rem;
    line-height: 1.3;
    overflow: hidden;
}

.calendar-booking-clickable {
    cursor: pointer;
    transition: all 0.2s ease;
}

.calendar-booking-clickable:hover {
    background: var(--primary-dark);
    transform: scale(1.02);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.calendar-booking-clickable:active {
    transform: scale(0.98);
}

/* Check-in/out specific colors */
.calendar-booking.check-in-booking {
    background: var(--primary);
    border-left: 3px solid var(--primary-dark);
}

.calendar-booking.check-out-booking {
    background: var(--primary);
    border-left: 3px solid var(--primary-dark);
}

.calendar-booking.same-day-booking {
    background: var(--primary);
    border-left: 3px solid var(--primary-dark);
}

/* Inquiry booking (pending) */
.calendar-booking.inquiry-booking {
    background: #6b7280;
    border-left: 3px solid #4b5563;
    opacity: 0.85;
}

.calendar-booking.inquiry-booking:hover {
    background: #4b5563;
    opacity: 1;
}

/* Personal booking */
.calendar-booking.personal-booking {
    background: #60a5fa;
    border-left: 3px solid #3b82f6;
}

.calendar-booking.personal-booking:hover {
    background: #3b82f6;
}

.calendar-booking-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.25rem;
    margin-bottom: 0.15rem;
}

.calendar-booking-name {
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.7rem;
    flex: 1;
    min-width: 0;
}

.calendar-day-label {
    font-size: 0.55rem;
    font-weight: 700;
    padding: 0.1rem 0.25rem;
    border-radius: 3px;
    white-space: nowrap;
    letter-spacing: 0.02em;
    flex-shrink: 0;
}

.calendar-day-label.check-in {
    background: rgba(255, 255, 255, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.calendar-day-label.check-out {
    background: rgba(255, 255, 255, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.calendar-day-label.same-day {
    background: rgba(255, 255, 255, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.calendar-booking-info {
    font-size: 0.65rem;
    opacity: 0.9;
    white-space: nowrap;
}

/* Mobile Calendar Adjustments */
@media (max-width: 768px) {
    /* Customer Availability Calendar (Book Now page) */
    #availabilityCalendar {
        min-height: 300px !important;
        overflow-x: auto;
    }
    
    #calendarGrid {
        min-width: 100%;
        gap: 2px !important;
    }
    
    #availabilityCalendar #calendarGrid > div {
        min-height: 60px;
        font-size: 0.75rem;
        padding: 0.25rem;
    }
    
    #availabilityCalendar button[id*="Month"] {
        padding: 0.375rem 0.75rem !important;
        font-size: 0.9rem !important;
    }
    
    #currentMonth {
        font-size: 0.95rem !important;
    }
    
    /* Admin Calendar */
    .calendar-header-card {
        padding: 0.875rem;
        margin-bottom: 0.875rem;
    }
    
    .calendar-stats-container {
        gap: 0.75rem;
        margin-bottom: 1rem;
    }
    
    .calendar-stat-card {
        padding: 1rem;
        gap: 0.75rem;
    }
    
    .calendar-stat-icon {
        font-size: 2rem;
    }
    
    .calendar-stat-label {
        font-size: 0.8rem;
    }
    
    .calendar-stat-value {
        font-size: 1.5rem;
    }
    
    .calendar-card {
        padding: 0.375rem;
    }
    
    .calendar-navigation {
        gap: 0.75rem;
    }
    
    .calendar-nav-btn {
        width: 40px;
        height: 40px;
    }
    
    .calendar-nav-icon {
        font-size: 1.5rem;
    }
    
    .calendar-month {
        font-size: 1.375rem;
    }
    
    .calendar-year {
        font-size: 0.9rem;
    }
    
    .calendar-grid {
        gap: 1px;
        border-radius: 8px;
    }
    
    .calendar-header {
        padding: 0.5rem 0.125rem;
        font-size: 0.7rem;
    }
    
    .calendar-day {
        min-height: 75px;
        padding: 0.375rem 0.25rem;
    }
    
    .calendar-day-number {
        font-size: 0.75rem;
        margin-bottom: 0.25rem;
    }
    
    .calendar-booking {
        padding: 0.2rem 0.25rem;
        font-size: 0.625rem;
        margin-bottom: 0.15rem;
        border-radius: 3px;
    }
    
    .calendar-booking.inquiry-booking {
        background: #6b7280;
        border-left: 3px solid #4b5563;
    }
    
    .calendar-booking.personal-booking {
        background: #60a5fa;
        border-left: 3px solid #3b82f6;
    }
    
    .calendar-booking-header {
        gap: 0.2rem;
        margin-bottom: 0.1rem;
    }
    
    .calendar-booking-name {
        font-size: 0.625rem;
    }
    
    .calendar-day-label {
        font-size: 0.5rem;
        padding: 0.05rem 0.2rem;
    }
    
    .calendar-booking-info {
        font-size: 0.575rem;
    }
}

@media (max-width: 480px) {
    .calendar-header-card {
        padding: 0.75rem;
        margin-bottom: 0.75rem;
    }
    
    .calendar-nav-btn {
        width: 38px;
        height: 38px;
    }
    
    .calendar-nav-icon {
        font-size: 1.375rem;
    }
    
    .calendar-month {
        font-size: 1.25rem;
    }
    
    .calendar-year {
        font-size: 0.85rem;
    }
    
    .calendar-header {
        padding: 0.4rem 0.1rem;
        font-size: 0.65rem;
    }
    
    .calendar-day {
        min-height: 68px;
        padding: 0.3rem 0.2rem;
    }
    
    .calendar-day-number {
        font-size: 0.7rem;
        margin-bottom: 0.2rem;
    }
    
    .calendar-booking {
        padding: 0.175rem 0.225rem;
        font-size: 0.575rem;
        margin-bottom: 0.125rem;
    }
    
    .calendar-booking.inquiry-booking {
        background: #6b7280;
        border-left: 3px solid #4b5563;
    }
    
    .calendar-booking.personal-booking {
        background: #60a5fa;
        border-left: 3px solid #3b82f6;
    }
    
    .calendar-booking-name {
        font-size: 0.575rem;
    }
    
    .calendar-booking-info {
        font-size: 0.525rem;
    }
}

@media (max-width: 390px) {
    .calendar-header-card {
        padding: 0.625rem;
        margin-bottom: 0.625rem;
    }
    
    .calendar-navigation {
        gap: 0.5rem;
    }
    
    .calendar-nav-btn {
        width: 34px;
        height: 34px;
    }
    
    .calendar-nav-icon {
        font-size: 1.25rem;
    }
    
    .calendar-month {
        font-size: 1.125rem;
    }
    
    .calendar-year {
        font-size: 0.8rem;
    }
    
    .calendar-header {
        padding: 0.375rem 0.075rem;
        font-size: 0.6rem;
    }
    
    .calendar-day {
        min-height: 62px;
        padding: 0.25rem 0.175rem;
    }
    
    .calendar-day-number {
        font-size: 0.65rem;
        margin-bottom: 0.175rem;
    }
    
    .calendar-booking {
        padding: 0.15rem 0.2rem;
        font-size: 0.55rem;
        margin-bottom: 0.1rem;
    }
    
    .calendar-booking.inquiry-booking {
        background: #6b7280;
        border-left: 3px solid #4b5563;
    }
    
    .calendar-booking.personal-booking {
        background: #60a5fa;
        border-left: 3px solid #3b82f6;
    }
    
    .calendar-booking-name {
        font-size: 0.55rem;
    }
    
    .calendar-booking-info {
        font-size: 0.5rem;
    }
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: var(--space-8);
    right: var(--space-4);
    z-index: var(--z-tooltip);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    pointer-events: none;
    max-width: 420px;
}

@media (max-width: 768px) {
    .toast-container {
        top: var(--space-4);
        right: var(--space-4);
        left: var(--space-4);
        max-width: none;
    }
}

.toast {
    background: var(--bg);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    animation: toastSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: all;
    border-left: 4px solid;
    min-width: 300px;
    max-width: 420px;
}

@keyframes toastSlideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast-success {
    border-left-color: var(--success);
}

.toast-error {
    border-left-color: var(--danger);
}

.toast-warning {
    border-left-color: var(--warning);
}

.toast-info {
    border-left-color: var(--info);
}

.toast-icon {
    flex-shrink: 0;
    font-size: var(--font-size-xl);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast-success .toast-icon {
    color: var(--success);
}

.toast-error .toast-icon {
    color: var(--danger);
}

.toast-warning .toast-icon {
    color: var(--warning);
}

.toast-info .toast-icon {
    color: var(--info);
}

.toast-content {
    flex: 1;
    min-width: 0;
}

.toast-title {
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--text);
    margin-bottom: var(--space-1);
}

.toast-message {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    word-wrap: break-word;
}

.toast-close {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast-close:hover {
    background: var(--bg-hover);
    color: var(--text);
}

/* Alert Component */
.alert {
    padding: var(--space-4);
    border-radius: var(--radius);
    border-left: 4px solid;
    margin-bottom: var(--space-4);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-left-color: var(--success);
    color: #065f46;
}

.alert-error,
.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-left-color: var(--danger);
    color: #991b1b;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-left-color: var(--warning);
    color: #92400e;
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border-left-color: var(--info);
    color: #1e40af;
}

.alert-icon {
    flex-shrink: 0;
    font-size: var(--font-size-xl);
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.alert-dismissible {
    padding-right: var(--space-10);
    position: relative;
}

.alert-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.alert-close:hover {
    background: rgba(0, 0, 0, 0.1);
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    background: white;
    padding: 16px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 300px;
    max-width: 500px;
    transform: translateX(400px);
    opacity: 0;
    transition: all 0.3s ease;
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast-icon {
    font-size: 20px;
    font-weight: bold;
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.toast-message {
    flex: 1;
    font-size: 14px;
    line-height: 1.4;
}

.toast-success {
    border-left: 4px solid var(--success);
}

.toast-success .toast-icon {
    color: var(--success);
    background: rgba(16, 185, 129, 0.1);
}

.toast-error {
    border-left: 4px solid var(--danger);
}

.toast-error .toast-icon {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
}

.toast-warning {
    border-left: 4px solid var(--warning);
}

.toast-warning .toast-icon {
    color: var(--warning);
    background: rgba(245, 158, 11, 0.1);
}

.toast-info {
    border-left: 4px solid var(--primary);
}

.toast-info .toast-icon {
    color: var(--primary);
    background: rgba(37, 99, 235, 0.1);
}

@media (max-width: 768px) {
    .toast-container {
        right: 10px;
        left: 10px;
        top: 70px;
    }
    
    .toast {
        min-width: auto;
        width: 100%;
    }
}

/* Page Loader */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(248, 250, 252, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Spinner animation */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s linear infinite;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.pagination button {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    background: white;
    color: var(--text);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
}

.pagination button:hover:not(:disabled) {
    background: var(--bg-secondary);
    border-color: var(--primary);
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination button.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.pagination .page-info {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Email Confirmation Modal */
body.modal-open {
    overflow: hidden !important;
    position: fixed;
    width: 100%;
    height: 100%;
}

/* Prevent modal from affecting any other elements */
body.modal-open > *:not(.email-confirmation-modal) {
    pointer-events: none;
}

.email-confirmation-modal {
    position: fixed !important;
    inset: 0 !important;
    z-index: 10000 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    animation: fadeIn 0.3s ease;
    pointer-events: all;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.email-confirmation-modal .email-confirmation-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    pointer-events: all;
}

.email-confirmation-modal .email-confirmation-content {
    position: relative;
    background: #ffffff !important;
    border-radius: 16px;
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
    z-index: 1001;
}

.email-confirmation-modal .email-confirmation-header {
    padding: 1.5rem 2rem;
    padding-top: max(1.5rem, calc(env(safe-area-inset-top) + 0.5rem));
    border-bottom: 2px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
    border-radius: 16px 16px 0 0;
}

.email-confirmation-modal .email-confirmation-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.email-confirmation-modal .email-confirmation-header .close-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 1.5rem;
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
    flex-shrink: 0;
    position: relative;
    z-index: 10;
}

.email-confirmation-modal .email-confirmation-header .close-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.email-confirmation-modal .email-confirmation-body {
    padding: 1.5rem 2rem;
    overflow-y: auto;
    flex: 1;
}

.email-confirmation-modal .email-info {
    background: #f8fafc;
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    border: 1px solid #e2e8f0;
}

.email-confirmation-modal .email-info .info-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.75rem;
    align-items: flex-start;
}

.email-confirmation-modal .email-info .info-row:last-child {
    margin-bottom: 0;
}

.email-confirmation-modal .email-info .label {
    font-weight: 600;
    color: #64748b;
    min-width: 140px;
}

.email-confirmation-modal .email-info .value {
    color: #0f172a;
    flex: 1;
    word-break: break-word;
}

.email-confirmation-modal .email-preview-container {
    margin-top: 1.5rem;
}

.email-confirmation-modal .email-preview-container h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 0.75rem;
}

.email-confirmation-modal .email-preview-iframe {
    width: 100%;
    height: 400px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    background: white;
    display: block;
}

.email-confirmation-modal .email-confirmation-footer {
    padding: 1.5rem 2rem;
    border-top: 2px solid #e2e8f0;
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    background: #f8fafc;
    border-radius: 0 0 16px 16px;
}

.email-confirmation-modal .email-confirmation-footer .btn-secondary {
    background: #64748b !important;
    color: white !important;
    border: none !important;
    padding: 0.75rem 2rem !important;
    border-radius: 8px !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    /* Reset any inherited styles */
    margin: 0 !important;
    text-decoration: none !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.5rem !important;
}

.email-confirmation-modal .email-confirmation-footer .btn-secondary:hover {
    background: #475569 !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
}

.email-confirmation-modal .email-confirmation-footer .btn-primary {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
    color: white !important;
    border: none !important;
    padding: 0.75rem 2rem !important;
    border-radius: 8px !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    /* Reset any inherited styles */
    margin: 0 !important;
    text-decoration: none !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.5rem !important;
}

.email-confirmation-modal .email-confirmation-footer .btn-primary:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%) !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3) !important;
}

@media (max-width: 768px) {
    .email-confirmation-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .email-confirmation-header,
    .email-confirmation-body,
    .email-confirmation-footer {
        padding: 1rem 1.25rem;
    }
    
    .email-info .label {
        min-width: 100px;
        font-size: 0.875rem;
    }
    
    .email-info .value {
        font-size: 0.875rem;
    }
    
    .email-preview-iframe {
        height: 300px;
    }
    
    .email-confirmation-footer {
        flex-direction: column;
    }
    
    .email-confirmation-footer .btn-secondary,
    .email-confirmation-footer .btn-primary {
        width: 100%;
    }
}

/* Booking Filters Styling */
.booking-filters-container {
    display: grid;
    grid-template-columns: 2fr repeat(8, 1fr);
    gap: 0.5rem;
    width: 100%;
    align-items: center;
}

.filter-search-box {
    grid-column: 1;
}

.filter-select,
.filter-date {
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.9rem;
    background: white;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    height: 48px;
}

.filter-select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.5rem;
}

.filter-date {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    position: relative;
    display: block;
}

/* Add placeholder text for empty date inputs on iOS */
.filter-date:invalid,
.filter-date[value=""] {
    color: #999;
}

.filter-date:valid {
    color: #000;
}

/* Style the calendar icon */
.filter-date::-webkit-calendar-picker-indicator {
    opacity: 1;
    cursor: pointer;
    padding: 0.5rem;
    margin-right: -0.5rem;
}

/* Add "From Date" and "To Date" placeholders using attribute */
.filter-date:before {
    content: attr(placeholder);
    color: #999;
    position: absolute;
    pointer-events: none;
}

.filter-date:focus:before,
.filter-date:valid:before {
    display: none;
}

/* Loading States */
.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid rgba(44, 95, 125, 0.1);
    border-top-color: #2c5f7d;
    border-radius: 50%;
    animation: spinner-rotate 0.8s linear infinite;
}

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

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1rem;
    z-index: 100;
    border-radius: 8px;
}

.loading-overlay.hidden {
    display: none;
}

.loading-text {
    color: #2c5f7d;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Skeleton Screens */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 0%, #e8e8e8 20%, #f0f0f0 40%, #f0f0f0 100%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: 6px;
    position: relative;
    overflow: hidden;
}

.skeleton::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
    animation: skeleton-shimmer 2s infinite;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@keyframes skeleton-shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.skeleton-calendar-cell {
    height: 45px;
    width: 100%;
    border-radius: 8px;
}

.skeleton-text {
    height: 20px;
    width: 100%;
    margin-bottom: 0.5rem;
    border-radius: 4px;
}

.skeleton-text.short {
    width: 60%;
}

.skeleton-text.shorter {
    width: 40%;
}

.skeleton-button {
    height: 48px;
    width: 120px;
    border-radius: 6px;
}

.skeleton-input {
    height: 48px;
    width: 100%;
    border-radius: 6px;
    margin-bottom: 1rem;
}

.skeleton-card {
    padding: 1.5rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.skeleton-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.skeleton-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    flex-shrink: 0;
}

.skeleton-badge {
    width: 80px;
    height: 24px;
    border-radius: 12px;
}

/* Form submission loading */
.btn-loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.btn-loading::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spinner-rotate 0.6s linear infinite;
}

/* Inline spinner for button content */
.spinner-border {
    display: inline-block;
    width: 16px;
    height: 16px;
    vertical-align: middle;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-rotate 0.6s linear infinite;
}

.btn-loading .spinner-border {
    border-color: rgba(255, 255, 255, 0.3);
    border-right-color: white;
}

@media (max-width: 1400px) {
    .booking-filters-container {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .filter-search-box {
        grid-column: 1 / -1;
    }
}

@media (max-width: 900px) {
    .booking-filters-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .filter-search-box {
        grid-column: 1 / -1;
    }
}

@media (max-width: 600px) {
    .booking-filters-container {
        grid-template-columns: 1fr;
    }
    
    .filter-search-box {
        grid-column: 1;
    }
}

/* ========================================
   Utility Classes
   ======================================== */

/* Display */
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }
.d-grid { display: grid !important; }

/* Flex */
.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-nowrap { flex-wrap: nowrap !important; }
.justify-start { justify-content: flex-start !important; }
.justify-center { justify-content: center !important; }
.justify-end { justify-content: flex-end !important; }
.justify-between { justify-content: space-between !important; }
.justify-around { justify-content: space-around !important; }
.align-start { align-items: flex-start !important; }
.align-center { align-items: center !important; }
.align-end { align-items: flex-end !important; }
.align-stretch { align-items: stretch !important; }
.flex-1 { flex: 1 !important; }
.flex-grow-0 { flex-grow: 0 !important; }
.flex-grow-1 { flex-grow: 1 !important; }
.flex-shrink-0 { flex-shrink: 0 !important; }

/* Gap */
.gap-1 { gap: var(--space-1) !important; }
.gap-2 { gap: var(--space-2) !important; }
.gap-3 { gap: var(--space-3) !important; }
.gap-4 { gap: var(--space-4) !important; }
.gap-5 { gap: var(--space-5) !important; }
.gap-6 { gap: var(--space-6) !important; }
.gap-8 { gap: var(--space-8) !important; }

/* Spacing - Margin */
.m-0 { margin: 0 !important; }
.m-auto { margin: auto !important; }
.mt-0 { margin-top: 0 !important; }
.mt-2 { margin-top: var(--space-2) !important; }
.mt-3 { margin-top: var(--space-3) !important; }
.mt-4 { margin-top: var(--space-4) !important; }
.mt-6 { margin-top: var(--space-6) !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-2 { margin-bottom: var(--space-2) !important; }
.mb-3 { margin-bottom: var(--space-3) !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.mb-6 { margin-bottom: var(--space-6) !important; }
.ml-auto { margin-left: auto !important; }
.mr-auto { margin-right: auto !important; }

/* Spacing - Padding */
.p-0 { padding: 0 !important; }
.p-2 { padding: var(--space-2) !important; }
.p-3 { padding: var(--space-3) !important; }
.p-4 { padding: var(--space-4) !important; }
.p-6 { padding: var(--space-6) !important; }
.pt-0 { padding-top: 0 !important; }
.pt-4 { padding-top: var(--space-4) !important; }
.pb-0 { padding-bottom: 0 !important; }
.pb-4 { padding-bottom: var(--space-4) !important; }

/* Width */
.w-full { width: 100% !important; }
.w-auto { width: auto !important; }
.w-fit { width: fit-content !important; }
.min-w-0 { min-width: 0 !important; }

/* Height */
.h-full { height: 100% !important; }
.h-auto { height: auto !important; }

/* Text Alignment */
.text-left { text-align: left !important; }
.text-center { text-align: center !important; }
.text-right { text-align: right !important; }

/* Font Weight */
.fw-normal { font-weight: 400 !important; }
.fw-medium { font-weight: 500 !important; }
.fw-semibold { font-weight: 600 !important; }
.fw-bold { font-weight: 700 !important; }

/* Font Size */
.text-xs { font-size: var(--font-size-xs) !important; }
.text-sm { font-size: var(--font-size-sm) !important; }
.text-base { font-size: var(--font-size-base) !important; }
.text-lg { font-size: var(--font-size-lg) !important; }
.text-xl { font-size: var(--font-size-xl) !important; }
.text-2xl { font-size: var(--font-size-2xl) !important; }

/* Text Color */
.text-primary { color: var(--primary) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.text-white { color: white !important; }

/* Background Color */
.bg-primary { background-color: var(--primary) !important; }
.bg-secondary { background-color: var(--bg-secondary) !important; }
.bg-success { background-color: var(--success) !important; }
.bg-danger { background-color: var(--danger) !important; }
.bg-warning { background-color: var(--warning) !important; }
.bg-white { background-color: white !important; }
.bg-transparent { background-color: transparent !important; }

/* Border */
.border-0 { border: none !important; }
.border { border: 1px solid var(--border) !important; }
.border-top { border-top: 1px solid var(--border) !important; }
.border-bottom { border-bottom: 1px solid var(--border) !important; }
.border-left { border-left: 1px solid var(--border) !important; }
.border-right { border-right: 1px solid var(--border) !important; }

/* Border Radius */
.rounded-0 { border-radius: 0 !important; }
.rounded-sm { border-radius: var(--radius-sm) !important; }
.rounded { border-radius: var(--radius) !important; }
.rounded-md { border-radius: var(--radius-md) !important; }
.rounded-lg { border-radius: var(--radius-lg) !important; }
.rounded-full { border-radius: var(--radius-full) !important; }

/* Shadow */
.shadow-none { box-shadow: none !important; }
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow { box-shadow: var(--shadow) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }

/* Position */
.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.position-fixed { position: fixed !important; }
.position-sticky { position: sticky !important; }

/* Overflow */
.overflow-hidden { overflow: hidden !important; }
.overflow-auto { overflow: auto !important; }
.overflow-scroll { overflow: scroll !important; }
.overflow-x-auto { overflow-x: auto !important; }
.overflow-y-auto { overflow-y: auto !important; }

/* Cursor */
.cursor-pointer { cursor: pointer !important; }
.cursor-not-allowed { cursor: not-allowed !important; }
.cursor-default { cursor: default !important; }

/* Pointer Events */
.pointer-events-none { pointer-events: none !important; }
.pointer-events-auto { pointer-events: auto !important; }

/* Opacity */
.opacity-0 { opacity: 0 !important; }
.opacity-50 { opacity: 0.5 !important; }
.opacity-75 { opacity: 0.75 !important; }
.opacity-100 { opacity: 1 !important; }

/* User Select */
.user-select-none { user-select: none !important; }
.user-select-all { user-select: all !important; }
.user-select-auto { user-select: auto !important; }

/* Visibility */
.visible { visibility: visible !important; }
.invisible { visibility: hidden !important; }

/* White Space */
.whitespace-nowrap { white-space: nowrap !important; }
.whitespace-normal { white-space: normal !important; }

/* Text Transform */
.text-uppercase { text-transform: uppercase !important; }
.text-lowercase { text-transform: lowercase !important; }
.text-capitalize { text-transform: capitalize !important; }

/* Truncate */
.truncate {
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
}

/* Aspect Ratio */
.aspect-square { aspect-ratio: 1 / 1 !important; }
.aspect-video { aspect-ratio: 16 / 9 !important; }

/* Responsive Utilities */
@media (max-width: 768px) {
    .mobile-hidden { display: none !important; }
    .mobile-visible { display: block !important; }
}

@media (min-width: 769px) {
    .desktop-hidden { display: none !important; }
    .desktop-visible { display: block !important; }
}

/* Accessibility */
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border-width: 0 !important;
}

/* Focus Ring */
.focus-ring:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Transitions */
.transition-all { transition: all var(--transition-base) !important; }
.transition-colors { transition: color var(--transition-base), background-color var(--transition-base), border-color var(--transition-base) !important; }
.transition-none { transition: none !important; }

/* Transform */
.transform { transform: translateX(0) !important; }
.scale-hover:hover { transform: scale(1.05) !important; }

/* Interactive States */
.hover-lift {
    transition: all var(--transition-base);
}

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

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.3);
}

/* Divider */
.divider {
    height: 1px;
    background-color: var(--border);
    margin: var(--space-4) 0;
}

.divider-vertical {
    width: 1px;
    background-color: var(--border);
    margin: 0 var(--space-4);
}

/* Loading spinner animation */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}