/* ==========================================================================
   Smart College Transport Management System - Main Design System
   Modern, Professional, Clean UI with Light/Dark Mode Support
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    /* Brand Colors - Sophisticated College Navy & Electric Emerald */
    --primary: #1e3a8a;
    --primary-light: #2563eb;
    --primary-subtle: #eff6ff;
    --primary-border: #bfdbfe;
    
    --accent: #0d9488;
    --accent-light: #14b8a6;
    --accent-subtle: #f0fdfa;
    
    --success: #10b981;
    --success-bg: #ecfdf5;
    --warning: #f59e0b;
    --warning-bg: #fffbeb;
    --danger: #ef4444;
    --danger-bg: #fef2f2;
    --info: #0284c7;
    --info-bg: #f0f9ff;

    /* Theme Neutral Scales (Light Mode Default) */
    --bg-base: #f8fafc;
    --bg-surface: #ffffff;
    --bg-surface-elevated: #ffffff;
    --bg-muted: #f1f5f9;
    --bg-subtle: #e2e8f0;

    --text-main: #0f172a;
    --text-muted: #475569;
    --text-subtle: #94a3b8;
    --text-inverse: #ffffff;

    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --border-focus: #3b82f6;

    /* Shadows */
    --shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.04);
    --shadow-sm: 0 2px 4px -1px rgba(15, 23, 42, 0.06), 0 1px 2px -1px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 6px 12px -2px rgba(15, 23, 42, 0.06), 0 3px 6px -3px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, 0.08), 0 6px 12px -6px rgba(15, 23, 42, 0.05);
    --shadow-glow: 0 0 20px rgba(37, 99, 235, 0.2);

    /* Radii */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 22px;
    --radius-full: 9999px;

    /* Typography */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Layout Dimensions */
    --sidebar-width: 270px;
    --sidebar-collapsed-width: 80px;
    --header-height: 72px;
    --transition-fast: 0.18s ease;
    --transition-base: 0.28s ease;
}

/* Dark Mode Overrides */
[data-theme="dark"] {
    --primary: #3b82f6;
    --primary-light: #60a5fa;
    --primary-subtle: rgba(59, 130, 246, 0.12);
    --primary-border: rgba(59, 130, 246, 0.3);

    --accent: #2dd4bf;
    --accent-light: #5eead4;
    --accent-subtle: rgba(45, 212, 191, 0.12);

    --bg-base: #0b0f19;
    --bg-surface: #111827;
    --bg-surface-elevated: #1e293b;
    --bg-muted: #1e293b;
    --bg-subtle: #334155;

    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-subtle: #64748b;
    --text-inverse: #0f172a;

    --border-color: #1e293b;
    --border-light: #1e293b;
    --border-focus: #60a5fa;

    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.4);
    --shadow-sm: 0 2px 6px -1px rgba(0, 0, 0, 0.45);
    --shadow-md: 0 8px 16px -2px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 16px 32px -4px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 24px rgba(59, 130, 246, 0.3);

    --success-bg: rgba(16, 185, 129, 0.15);
    --warning-bg: rgba(245, 158, 11, 0.15);
    --danger-bg: rgba(239, 68, 68, 0.15);
    --info-bg: rgba(2, 132, 199, 0.15);
}

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

html {
    font-size: 15px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-base);
    color: var(--text-main);
    line-height: 1.55;
    min-height: 100vh;
    display: flex;
    overflow-x: hidden;
    transition: background-color var(--transition-base), color var(--transition-base);
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    outline: none;
}

input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    background: transparent;
    border: none;
    outline: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    color: var(--text-main);
}

/* ==========================================================================
   Layout Shell
   ========================================================================== */
.app-container {
    display: flex;
    width: 100%;
    min-height: 100vh;
    position: relative;
}

/* --------------------------------------------------------------------------
   Sidebar Navigation
   -------------------------------------------------------------------------- */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    transition: transform var(--transition-base), width var(--transition-base), background-color var(--transition-base);
}

.sidebar-header {
    height: var(--header-height);
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
}

.brand-badge {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    font-weight: 700;
    font-size: 1.15rem;
    font-family: var(--font-heading);
    color: var(--text-main);
}

.brand-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #0d9488 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
    flex-shrink: 0;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.brand-title {
    font-weight: 800;
    letter-spacing: -0.02em;
    font-size: 1.05rem;
}

.brand-subtitle {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--accent-light);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 1.25rem 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.nav-section-title {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-subtle);
    padding: 0.75rem 0.85rem 0.35rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.75rem 0.95rem;
    border-radius: var(--radius-md);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.94rem;
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link svg {
    width: 20px;
    height: 20px;
    stroke-width: 2;
    transition: transform var(--transition-fast);
}

.nav-link:hover {
    color: var(--primary-light);
    background-color: var(--primary-subtle);
    transform: translateX(3px);
}

.nav-link.active {
    color: var(--primary);
    background-color: var(--primary-subtle);
    font-weight: 700;
}

[data-theme="dark"] .nav-link.active {
    color: #60a5fa;
    background-color: rgba(59, 130, 246, 0.16);
}

.nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 15%;
    height: 70%;
    width: 4px;
    border-radius: 0 4px 4px 0;
    background: linear-gradient(to bottom, var(--primary), var(--accent));
}

.nav-badge {
    margin-left: auto;
    padding: 0.15rem 0.55rem;
    font-size: 0.72rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    background-color: var(--primary-light);
    color: #ffffff;
}

.nav-badge.live-pulse {
    background-color: var(--danger);
    position: relative;
}

.sidebar-footer {
    padding: 1.1rem 1.25rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.sidebar-driver-assist {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(13, 148, 136, 0.08));
    border: 1px dashed var(--primary-border);
    border-radius: var(--radius-md);
    padding: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sidebar-driver-assist .help-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background-color: var(--primary-subtle);
    color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sidebar-driver-assist .help-info {
    font-size: 0.78rem;
    line-height: 1.2;
}

.sidebar-driver-assist .help-title {
    font-weight: 700;
    color: var(--text-main);
}

.sidebar-driver-assist .help-sub {
    color: var(--text-muted);
}

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

/* --------------------------------------------------------------------------
   Top Navbar / Header
   -------------------------------------------------------------------------- */
.top-header {
    height: var(--header-height);
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 90;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    backdrop-filter: blur(12px);
    background-color: rgba(255, 255, 255, 0.88);
}

[data-theme="dark"] .top-header {
    background-color: rgba(17, 24, 39, 0.88);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex: 1;
    max-width: 600px;
}

.menu-toggle-btn {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background-color: var(--bg-muted);
    color: var(--text-main);
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
}

.menu-toggle-btn:hover {
    background-color: var(--bg-subtle);
}

.global-search-bar {
    position: relative;
    width: 100%;
    max-width: 420px;
}

.search-input-wrapper {
    display: flex;
    align-items: center;
    background-color: var(--bg-muted);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    padding: 0.55rem 1.15rem;
    gap: 0.65rem;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.search-input-wrapper:hover,
.search-input-wrapper:focus-within {
    border-color: var(--primary-light);
    background-color: var(--bg-surface);
    box-shadow: 0 0 0 3px var(--primary-subtle);
}

.search-icon {
    width: 18px;
    height: 18px;
    color: var(--text-subtle);
}

.search-input {
    width: 100%;
    font-size: 0.9rem;
    color: var(--text-main);
}

.search-input::placeholder {
    color: var(--text-subtle);
}

.search-shortcut {
    font-size: 0.72rem;
    font-family: var(--font-mono);
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.1rem 0.4rem;
    color: var(--text-muted);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.live-clock-pill {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--bg-muted);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    padding: 0.45rem 0.95rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.live-clock-pill .pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--success);
    box-shadow: 0 0 8px var(--success);
    animation: livePulse 2s infinite;
}

@keyframes livePulse {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.3); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.8; }
}

.header-action-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background-color: var(--bg-muted);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all var(--transition-fast);
}

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

.header-action-btn .btn-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 8px;
    height: 8px;
    background-color: var(--danger);
    border-radius: 50%;
    box-shadow: 0 0 6px var(--danger);
}

/* SOS Emergency Button in Header */
.sos-header-btn {
    background: linear-gradient(135deg, #ef4444, #b91c1c);
    color: #ffffff !important;
    font-weight: 800;
    font-size: 0.76rem;
    letter-spacing: 0.05em;
    padding: 0.45rem 0.85rem;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    box-shadow: 0 3px 10px rgba(239, 68, 68, 0.4);
    animation: sosGlow 2s infinite;
    cursor: pointer;
}

@keyframes sosGlow {
    0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
    100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.header-profile-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.35rem 0.75rem 0.35rem 0.35rem;
    border-radius: var(--radius-full);
    background-color: var(--bg-muted);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
    cursor: pointer;
}

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

.avatar-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #0d9488);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-weight: 700;
    font-size: 0.9rem;
}

.profile-meta {
    text-align: left;
    line-height: 1.2;
}

.profile-name {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-main);
}

.profile-role {
    font-size: 0.74rem;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Page Content Area
   -------------------------------------------------------------------------- */
.page-content {
    flex: 1;
    padding: 2rem;
    max-width: 1440px;
    margin: 0 auto;
    width: 100%;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-title-group h1 {
    font-size: 1.9rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.page-subtitle {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.page-actions {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   Buttons & UI Elements
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.65rem 1.35rem;
    border-radius: var(--radius-md);
    font-size: 0.92rem;
    font-weight: 600;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    cursor: pointer;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--bg-surface);
    border-color: var(--border-color);
    color: var(--text-main);
}

.btn-secondary:hover {
    background-color: var(--bg-muted);
    border-color: var(--primary-border);
    color: var(--primary-light);
}

.btn-accent {
    background: linear-gradient(135deg, #0d9488 0%, #14b8a6 100%);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.25);
}

.btn-accent:hover {
    box-shadow: 0 6px 16px rgba(13, 148, 136, 0.4);
    transform: translateY(-1px);
}

.btn-sm {
    padding: 0.45rem 0.9rem;
    font-size: 0.82rem;
    border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   Badges
   -------------------------------------------------------------------------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

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

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

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

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

.badge-primary {
    background-color: var(--primary-subtle);
    color: var(--primary-light);
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

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

.card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: 1.15rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.card-body {
    padding: 1.5rem;
}

/* --------------------------------------------------------------------------
   Toast Notifications System
   -------------------------------------------------------------------------- */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    pointer-events: none;
}

.toast {
    background-color: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    min-width: 320px;
    max-width: 440px;
    pointer-events: auto;
    animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

@keyframes toastSlideIn {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.toast-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.toast-info .toast-icon { background-color: var(--info-bg); color: var(--info); }
.toast-success .toast-icon { background-color: var(--success-bg); color: var(--success); }
.toast-warning .toast-icon { background-color: var(--warning-bg); color: var(--warning); }
.toast-danger .toast-icon { background-color: var(--danger-bg); color: var(--danger); }

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 0.15rem;
}

.toast-message {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.toast-close-btn {
    color: var(--text-subtle);
    padding: 0.2rem;
    cursor: pointer;
}

/* --------------------------------------------------------------------------
   Global Search Modal & Common Modals
   -------------------------------------------------------------------------- */
.modal-backdrop, .search-modal-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(5px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
}

.modal-backdrop.active, .search-modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.modal-card, .search-modal {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 640px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transform: translateY(-20px) scale(0.98);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-backdrop.active .modal-card, .search-modal-backdrop.active .search-modal {
    transform: translateY(0) scale(1);
}

.modal-header, .search-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.search-modal-input {
    flex: 1;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-main);
}

.search-modal-results {
    max-height: 420px;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.search-result-item {
    padding: 0.85rem 1rem;
    border-radius: var(--radius-md);
    background-color: var(--bg-muted);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.search-result-item:hover {
    background-color: var(--primary-subtle);
    border-color: var(--primary-border);
    transform: translateX(4px);
}

.search-modal-footer {
    padding: 0.85rem 1.5rem;
    background-color: var(--bg-muted);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Seat Layout Heatmap Modal
   -------------------------------------------------------------------------- */
.bus-seat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr) 20px repeat(2, 1fr);
    gap: 0.65rem;
    max-width: 480px;
    margin: 1.5rem auto;
    padding: 1.5rem;
    background: var(--bg-muted);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.seat-box {
    width: 38px;
    height: 42px;
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 0.68rem;
    font-weight: 700;
    font-family: var(--font-mono);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1.5px solid transparent;
}

.seat-box.occupied {
    background-color: #ef4444;
    color: #ffffff;
    border-color: #dc2626;
}

.seat-box.available {
    background-color: #10b981;
    color: #ffffff;
    border-color: #059669;
}

.seat-box.reserved {
    background-color: #8b5cf6;
    color: #ffffff;
    border-color: #7c3aed;
}

.seat-box.driver-seat {
    background-color: #1e3a8a;
    color: #ffffff;
    grid-column: 1 / span 2;
    width: 100%;
}

.seat-aisle {
    width: 20px;
}

/* --------------------------------------------------------------------------
   Print Styles (Optimized for Digital Bus Pass)
   -------------------------------------------------------------------------- */
@media print {
    .sidebar, .top-header, .page-actions, .toast-container, .quick-actions-bar, .no-print, .sos-header-btn {
        display: none !important;
    }
    .main-wrapper {
        margin-left: 0 !important;
        background: #ffffff !important;
    }
    .page-content {
        padding: 0 !important;
    }
    body {
        background: #ffffff !important;
        color: #000000 !important;
    }
}