/* Plickers Anti-Cheat System - Main Stylesheet */

/* Cross-document view transitions (Chromium; progressive enhancement) */
@view-transition { navigation: auto; }

:root {
    /* UI Pro Max Color Palette */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #10b981;
    --accent: #f59e0b;
    --danger: #ef4444;
    --warning: #f59e0b;
    --success: #22c55e;

    /* Elevated Dark Neutral System */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: #334155;
    --bg-card-glass: rgba(30, 41, 59, 0.75);
    --bg-hover: #475569;

    /* High Contrast Typography Tokens (WCAG AA Compliant) */
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1; /* Increased from #94a3b8 for contrast */
    --text-muted: #94a3b8;      /* Increased from #64748b for readability */

    /* Typography Scale */
    --font-xs: 0.75rem;
    --font-sm: 0.875rem;
    --font-md: 1rem;
    --font-lg: 1.125rem;
    --font-xl: 1.25rem;
    --font-2xl: 1.5rem;
    --font-3xl: 2rem;

    /* Borders & Touch Targets */
    --border-color: #475569;
    --border-radius: 14px;
    --border-radius-sm: 10px;
    --touch-target-min: 44px;

    /* Focus & Rings */
    --focus-ring: 0 0 0 3px rgba(99, 102, 241, 0.4);

    /* Depth Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.35);

    /* Spacing Scale (4/8/16/24/32/48) */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Micro-Interaction Transitions */
    --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
    --transition-normal: 250ms cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 350ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

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

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-md);
}

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

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

/* Layout */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.page {
    min-height: 100vh;
    display: flex;
    flex-direction: row;
    /* Desktop default: Sidebar + Content side-by-side */
    background: var(--bg-primary);
}

.main-content {
    flex: 1;
    padding: var(--spacing-xl);
    width: 100%;
    /* Ensure it takes full remaining width */
    max-width: 100%;
    overflow-x: hidden;
}

/* Sidebar Styles */
.sidebar {
    width: 240px;
    /* Reduced from 260px */
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    flex-shrink: 0;
    transition: all var(--transition-normal);
    z-index: 1000;
    /* Ensure it's above everything */
}

.sidebar-header {
    padding: var(--spacing-md);
    /* Reduced from lg */
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    /* Reduced from 80px */
    border-bottom: 1px solid var(--border-color);
}

.logo-text {
    font-size: 1.25rem;
    /* Reduced from 1.5rem */
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.025em;
}

.logo-icon {
    font-size: 1.25rem;
    /* Reduced from 1.5rem */
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-md);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    /* Reduced from lg */
}

.nav-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
    /* Reduced from 4px */
}

.nav-label {
    font-size: 0.7rem;
    /* Slightly smaller */
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 600;
    padding: 0 var(--spacing-sm);
    /* Adjusted padding */
    margin-bottom: var(--spacing-xs);
    /* Reduced from sm */
    letter-spacing: 0.05em;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    /* Reduced gap */
    padding: 0.5rem 0.75rem;
    /* Reduced padding (compact) */
    color: var(--text-secondary);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    font-weight: 500;
    text-decoration: none;
    border: 1px solid transparent;
}

.nav-link i {
    font-size: 1.1rem;
    /* Slightly smaller icons */
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

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

.nav-link:hover i {
    color: var(--text-primary);
}

.nav-link.active {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-light);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.nav-link.active i {
    color: var(--primary-light);
}

.nav-link.text-danger:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.nav-link.text-danger:hover i {
    color: var(--danger);
}

.sidebar-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* User Avatar & Details styles remain same */

.user-avatar {
    width: 32px;
    /* Reduced from 40px */
    height: 32px;
    /* Reduced from 40px */
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1rem;
    /* Reduced size */
}

.user-details {
    display: flex;
    flex-direction: column;
}

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

.user-role {
    font-size: 0.7rem;
    /* Slightly smaller */
    color: var(--text-muted);
}

/* Mobile Header */
.mobile-header {
    display: none;
    background: var(--bg-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    /* Reduced top/bottom padding */
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 999;
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    backdrop-filter: blur(2px);
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-close-btn {
    display: none;
    width: 32px !important;
    height: 32px !important;
    min-width: 32px;
    color: rgba(255, 255, 255, 0.7) !important;
    background: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    margin-left: 10px;
}

.mobile-close-btn:hover,
.mobile-close-btn:active {
    color: white !important;
    background: rgba(255, 255, 255, 0.25) !important;
    transform: scale(1.05);
}

.mobile-close-btn i {
    font-size: 1rem !important;
}

/* Mobile Responsive Styles for Sidebar */
@media (max-width: 768px) {
    .page {
        flex-direction: column;
    }

    .mobile-header {
        display: flex;
    }

    .sidebar {
        position: fixed;
        left: -100%;
        top: 0;
        bottom: 0;
        height: 100vh;
        width: 200px;
        /* Reduced from 280px for compact view */
        box-shadow: var(--shadow-xl);
        transform: translateX(0);
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1001;
        /* Ensure it's above everything */
    }

    .sidebar.active {
        left: 0;
        box-shadow: 20px 0 25px rgba(0, 0, 0, 0.5);
    }

    .mobile-close-btn {
        display: flex;
    }

    /* Compact Mobile Navigation */
    .sidebar .nav-link {
        padding: 0.4rem 0.6rem;
        font-size: 0.85rem;
    }

    .sidebar .nav-link i {
        font-size: 1rem;
    }

    .sidebar-header {
        padding: 0.5rem 0.75rem;
        height: 50px;
    }

    .logo-text {
        font-size: 1.1rem;
    }

    .sidebar-footer {
        padding: 0.75rem;
    }

    .user-avatar {
        width: 28px;
        height: 28px;
        font-size: 0.85rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
        /* Reduced padding */
    }

    .main-content {
        padding: var(--spacing-sm) 0;
    }
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

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

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

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

@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {

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

/* Flexbox Utilities */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

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

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

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

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

.gap-sm {
    gap: var(--spacing-sm);
}

.gap-md {
    gap: var(--spacing-md);
}

.gap-lg {
    gap: var(--spacing-lg);
}

/* Cards */
.card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

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

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.625rem 1.25rem;
    min-height: var(--touch-target-min);
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: transform var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
    text-decoration: none;
    user-select: none;
}

.btn:hover:not(:disabled) {
    transform: translateY(-1px);
}

.btn:active:not(:disabled) {
    transform: scale(0.97);
}

.btn:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

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

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    box-shadow: var(--shadow-glow);
}

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

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-hover);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #16a34a);
    color: white;
}

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

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.1rem;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
    background: transparent;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: inherit;
}

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

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

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.85rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

@media (max-width: 768px) {

    .form-input,
    .form-textarea,
    .form-select {
        font-size: 0.8rem;
        padding: 6px 10px;
    }
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

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

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

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

.table th,
.table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    background: var(--bg-card);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

.table tr:hover td {
    background: var(--bg-secondary);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-success {
    background: rgba(34, 197, 94, 0.2);
    color: var(--success);
}

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

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

.badge-primary {
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary-light);
}

/* Stats Cards */
.stat-card {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-card));
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-card.success .stat-value {
    color: var(--success);
}

.stat-card.danger .stat-value {
    color: var(--danger);
}

.stat-card.primary .stat-value {
    color: var(--primary-light);
}

.stat-card.warning .stat-value {
    color: var(--warning);
}

/* Scanner Specific */
.scanner-container {
    position: relative;
    width: 100%;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: #000;
}

.scanner-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.scanner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

/* Simple corner markers - no dark overlay */
.scanner-frame {
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    border: 2px solid rgba(99, 102, 241, 0.5);
    border-radius: var(--border-radius);
}

.scanner-frame::before,
.scanner-frame::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    border-color: var(--success);
    border-style: solid;
}

.scanner-frame::before {
    top: -2px;
    left: -2px;
    border-width: 4px 0 0 4px;
    border-radius: var(--border-radius) 0 0 0;
}

.scanner-frame::after {
    bottom: -2px;
    right: -2px;
    border-width: 0 4px 4px 0;
    border-radius: 0 0 var(--border-radius) 0;
}

.scan-result {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: center;
    min-width: 200px;
}

.scan-result.correct {
    background: rgba(34, 197, 94, 0.9);
}

.scan-result.incorrect {
    background: rgba(239, 68, 68, 0.9);
}

/* Answer Options */
.answer-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.answer-option {
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    text-align: center;
    transition: all var(--transition-fast);
}

.answer-option-label {
    font-size: 1.5rem;
    font-weight: 700;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.answer-option.selected {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.answer-option.correct {
    border-color: var(--success);
    background: rgba(34, 197, 94, 0.1);
}

.answer-option.incorrect {
    border-color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
}

/* Live Stats Bar */
.live-stats-bar {
    display: flex;
    height: 40px;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--bg-card);
}

.live-stats-segment {
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
    transition: width var(--transition-normal);
}

.live-stats-segment.a {
    background: var(--primary);
}

.live-stats-segment.b {
    background: var(--secondary);
}

.live-stats-segment.c {
    background: var(--accent);
}

.live-stats-segment.d {
    background: var(--danger);
}

/* Loading */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary);
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
    max-width: 350px;
}

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

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

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }

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

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

/* Fullscreen Mode */
.fullscreen-mode {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    z-index: 9999;
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
}

.fullscreen-question {
    font-size: 2rem;
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.fullscreen-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    flex: 1;
}

.fullscreen-option {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 3px solid var(--border-color);
    transition: all var(--transition-fast);
}

.fullscreen-option-label {
    font-size: 3rem;
    font-weight: 700;
    margin-right: var(--spacing-lg);
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border-radius: 50%;
}

/* Utilities */
.text-center {
    text-align: center;
}

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

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

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

.text-lg {
    font-size: 1.25rem;
}

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

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

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

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

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.hidden {
    display: none !important;
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .navbar-nav {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        border-top: 1px solid var(--border-color);
        justify-content: space-around;
        padding: var(--spacing-sm);
    }

    .navbar-nav .nav-link {
        flex-direction: column;
        font-size: 0.75rem;
        padding: var(--spacing-sm);
    }

    .fullscreen-options {
        grid-template-columns: 1fr;
    }

    .fullscreen-question {
        font-size: 1.25rem;
    }
}

/* Print Styles for Cards */
@media print {
    body {
        background: white;
        color: black;
    }

    .no-print {
        display: none !important;
    }

    .card-print {
        page-break-inside: avoid;
        border: 2px solid black;
        padding: 20px;
        margin: 10px;
    }
}

/* Minimal Toast Styles (Pill Glassmorphism) */
.minimal-toast {
    font-size: 0.85rem !important;
    border-radius: 9999px !important;
    box-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.35), 0 0 15px rgba(37, 99, 235, 0.15) !important;
    backdrop-filter: blur(14px) !important;
    -webkit-backdrop-filter: blur(14px) !important;
    background: rgba(15, 23, 42, 0.92) !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    min-width: auto !important;
    max-width: 320px !important;
    padding: 0.65rem 1.25rem !important;
}

.minimal-toast-title {
    font-size: 0.85rem !important;
    font-weight: 600 !important;
    margin: 0 !important;
    padding: 0 !important;
    color: #f8fafc !important;
    letter-spacing: 0.01em;
}

.minimal-toast-content {
    font-size: 0.78rem !important;
    color: #94a3b8 !important;
    margin-top: 0.15rem !important;
}

.minimal-toast-success {
    border-left: 3px solid #10b981 !important;
}

.minimal-toast-success .minimal-toast-title::before {
    content: '● ';
    color: #10b981;
    font-weight: 700;
    margin-right: 4px;
}

.minimal-toast-error {
    border-left: 3px solid #ef4444 !important;
}

.minimal-toast-error .minimal-toast-title::before {
    content: '● ';
    color: #ef4444;
    font-weight: 700;
    margin-right: 4px;
}

.minimal-toast-warning {
    border-left: 3px solid #f59e0b !important;
}

.minimal-toast-warning .minimal-toast-title::before {
    content: '● ';
    color: #f59e0b;
    font-weight: 700;
    margin-right: 4px;
}

.minimal-toast-info {
    border-left: 3px solid #3b82f6 !important;
}

.minimal-toast-info .minimal-toast-title::before {
    content: '● ';
    color: #3b82f6;
    font-weight: 700;
    margin-right: 4px;
}

/* SweetAlert2 toast adjustments */
.swal2-popup.minimal-toast .swal2-header {
    padding: 0 !important;
}

.swal2-popup.minimal-toast .swal2-title {
    text-align: left !important;
}


/* ── Compact Confirm Dialog ── */
.swal2-popup.swal-compact-popup {
    background: #1e293b !important;
    border: 1px solid #334155 !important;
    border-radius: 14px !important;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5) !important;
    padding: 1.5rem !important;
}

.swal2-popup.swal-compact-popup .swal2-title.swal-compact-title {
    color: #f1f5f9 !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    padding: 0 0 0.4rem 0 !important;
    margin: 0 !important;
}

.swal2-popup.swal-compact-popup .swal2-html-container.swal-compact-text {
    color: #94a3b8 !important;
    font-size: 0.85rem !important;
    line-height: 1.5 !important;
    margin: 0 0 1.25rem 0 !important;
    padding: 0 !important;
}

.swal2-popup.swal-compact-popup .swal2-actions.swal-compact-actions {
    gap: 8px !important;
    margin: 0 !important;
    padding: 0 !important;
    justify-content: flex-end !important;
}

.swal2-popup.swal-compact-popup .swal2-confirm.swal-compact-confirm {
    font-size: 0.85rem !important;
    font-weight: 600 !important;
    padding: 7px 18px !important;
    border-radius: 8px !important;
    box-shadow: none !important;
}

.swal2-popup.swal-compact-popup .swal2-cancel.swal-compact-cancel {
    font-size: 0.85rem !important;
    font-weight: 500 !important;
    padding: 7px 18px !important;
    border-radius: 8px !important;
    background: transparent !important;
    border: 1px solid #334155 !important;
    color: #94a3b8 !important;
    box-shadow: none !important;
}

.swal2-popup.swal-compact-popup .swal2-cancel.swal-compact-cancel:hover {
    background: #334155 !important;
    color: #f1f5f9 !important;
}