/* ===================================
   Over Event App - Enhanced Stylesheet
   Modern, Professional Aviation Theme
   =================================== */

/* ========== IMPORTS & FONTS ========== */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Inter:wght@400;500;600&family=DM+Sans:wght@300;400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

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

:root {
    /* Brand Colors - Sophisticated Blue/Purple/Indigo */
    --primary: #4F46E5;
    /* Indigo 600 */
    --primary-dark: #4338CA;
    /* Indigo 700 */
    --primary-light: #818CF8;
    /* Indigo 400 */
    --secondary: #7C3AED;
    /* Violet 600 */
    --accent: #F472B6;
    /* Pink 400 */
    --accent-glow: rgba(244, 114, 182, 0.4);

    /* Status Colors - Vibrant yet professional */
    --success: #10B981;
    /* Emerald 500 */
    --success-bg: #ECFDF5;
    --warning: #F59E0B;
    /* Amber 500 */
    --warning-bg: #FFFBEB;
    --error: #EF4444;
    /* Red 500 */
    --error-bg: #FEF2F2;
    --info: #3B82F6;
    /* Blue 500 */
    --info-bg: #EFF6FF;

    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #F8FAFC;
    /* Slate 50 */
    --gray-100: #F1F5F9;
    /* Slate 100 */
    --gray-200: #E2E8F0;
    /* Slate 200 */
    --gray-300: #CBD5E1;
    /* Slate 300 */
    --gray-400: #94A3B8;
    /* Slate 400 */
    --gray-500: #64748B;
    /* Slate 500 */
    --gray-600: #475569;
    /* Slate 600 */
    --gray-700: #334155;
    /* Slate 700 */
    --gray-800: #1E293B;
    /* Slate 800 */
    --gray-900: #0F172A;
    /* Slate 900 */
    --black: #000000;

    /* Shadows - Deep & Lofted */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
    --shadow-glow: 0 0 15px var(--accent-glow);

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

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

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--gray-700);
    background: linear-gradient(135deg, #F8FAFC 0%, #E2E8F0 100%);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Outfit', sans-serif;
    color: var(--gray-900);
    line-height: 1.2;
}

/* ========== CONTAINERS ========== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

.card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    margin-bottom: var(--spacing-xl);
    border: 1px solid rgba(255, 255, 255, 0.5);
    transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.15);
}

/* ========== HEADER ========== */
.header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    padding: var(--spacing-2xl) var(--spacing-xl);
    text-align: center;
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.05)" fill-opacity="1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,165.3C1248,171,1344,149,1392,138.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
    opacity: 0.6;
}

.header h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: var(--spacing-xs);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
    color: var(--white);
    letter-spacing: -0.02em;
}

.header p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    opacity: 0.9;
    font-weight: 500;
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

/* ========== EVENT/DEMO INFO BOXES ========== */
.event-info,
.demo-info {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    border-left: 5px solid var(--primary);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.event-info::after,
.demo-info::after {
    content: '✈';
    position: absolute;
    top: -10px;
    right: 20px;
    font-size: 8rem;
    color: var(--gray-100);
    opacity: 0.5;
    z-index: 0;
    transform: rotate(-15deg);
}

.event-info h2,
.demo-info h2 {
    color: var(--primary-dark);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    font-size: 1.75rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
    z-index: 1;
}

.event-info p,
.demo-info p {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--gray-600);
    font-size: 1.05rem;
    position: relative;
    z-index: 1;
}

.event-info strong,
.demo-info strong {
    color: var(--gray-900);
    font-weight: 600;
}

/* ========== FORMS ========== */
.registration-form h3,
.demo-form h3 {
    color: var(--gray-800);
    font-size: 1.5rem;
    font-weight: 700;
    margin: var(--spacing-2xl) 0 var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.registration-form h3:first-of-type,
.demo-form h3:first-of-type {
    margin-top: 0;
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.9rem;
    letter-spacing: 0.01em;
}

.form-group input:not([type="checkbox"]):not([type="radio"]),
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition);
    background: var(--gray-50);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.03);
    color: var(--gray-900);
}

.form-group input:not([type="checkbox"]):not([type="radio"]):hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: var(--gray-400);
    background: var(--white);
}

.form-group input:not([type="checkbox"]):not([type="radio"]):focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.15);
    transform: translateY(-1px);
}

.form-group input::placeholder {
    color: var(--gray-400);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-lg);
}

/* Checkbox Styling - Modernized & Fixed */
.form-group label.checkbox-label,
.checkbox-label {
    display: flex;
    align-items: flex-start;
    /* Align to top for multiline text */
    gap: var(--spacing-md);
    cursor: pointer;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition);
    border: 1px solid transparent;
    background-color: var(--gray-50);
}

.form-group label.checkbox-label:hover,
.checkbox-label:hover {
    background: var(--white);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-sm);
}

.form-group input[type="checkbox"],
.checkbox-label input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--gray-400);
    border-radius: 4px;
    background-color: var(--white);
    cursor: pointer;
    margin-top: 0.15rem;
    /* Optical alignment with text */
    position: relative;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.form-group input[type="checkbox"]:checked,
.checkbox-label input[type="checkbox"]:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.form-group input[type="checkbox"]:checked::after,
.checkbox-label input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 1px;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.form-group input[type="checkbox"]:focus,
.checkbox-label input[type="checkbox"]:focus {
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.15);
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-bounce);
    box-shadow: var(--shadow);
    letter-spacing: 0.01em;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    box-shadow: 0 10px 20px -5px rgba(79, 70, 229, 0.4);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--white);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.btn-secondary:hover {
    background: var(--gray-50);
    color: var(--gray-900);
    border-color: var(--gray-400);
}

.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: var(--white);
}

.btn-success:hover {
    box-shadow: 0 10px 20px -5px rgba(16, 185, 129, 0.4);
    transform: translateY(-2px);
}

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

.btn-danger:hover {
    background-color: #DC2626;
    box-shadow: 0 10px 20px -5px rgba(239, 68, 68, 0.4);
}

.btn-outline {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.8);
    color: var(--white);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
}

.btn-full {
    width: 100%;
}

.btn-link {
    background: transparent;
    color: var(--primary);
    box-shadow: none;
    padding: 0;
    border-radius: 0;
}

.btn-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
    transform: none;
}

/* ========== ALERTS ========== */
.alert {
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xl);
    border-left: 5px solid;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    font-size: 1rem;
    position: relative;
    padding-left: 3.5rem;
}

.alert::before {
    position: absolute;
    left: 1rem;
    top: 1rem;
    font-size: 1.5rem;
    line-height: 1;
}

.alert h3 {
    font-size: 1.1rem;
    margin: 0;
}

.alert p {
    margin: 0;
    color: inherit;
}

.alert-success {
    background: var(--success-bg);
    color: #065F46;
    border-color: var(--success);
}

.alert-success::before {
    content: '✅';
}

.alert-error {
    background: var(--error-bg);
    color: #991B1B;
    border-color: var(--error);
}

.alert-error::before {
    content: '⛔';
}

.alert-warning {
    background: var(--warning-bg);
    color: #92400E;
    border-color: var(--warning);
}

.alert-warning::before {
    content: '⚠️';
}

.alert-info {
    background: var(--info-bg);
    color: #1E40AF;
    border-color: var(--info);
}

.alert-info::before {
    content: 'ℹ️';
}


/* ========== AIRCRAFT & SLOTS (Cards) ========== */
.aircraft-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.aircraft-card {
    border: 2px solid var(--gray-100);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: all var(--transition);
    background: var(--white);
    box-shadow: var(--shadow);
    text-align: left;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.aircraft-card:hover {
    border-color: var(--primary-light);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.aircraft-card input[type="radio"] {
    margin-bottom: var(--spacing-md);
    width: 1.5rem;
    height: 1.5rem;
    accent-color: var(--primary);
}

.aircraft-card label {
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    flex-grow: 1;
}

.aircraft-card:has(input:checked) {
    border-color: var(--primary);
    background: var(--info-bg);
    box-shadow: 0 0 0 2px var(--primary);
}

.aircraft-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0;
    display: block;
}

.aircraft-desc {
    color: var(--gray-600);
    font-size: 0.95rem;
}

.aircraft-media {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--gray-50);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
}

.aircraft-media-main {
    position: relative;
    height: clamp(100px, 10vw, 130px);
    background: linear-gradient(135deg, #e2e8f0 0%, #f8fafc 100%);
}

.aircraft-media-main img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.aircraft-media-thumbs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-xs);
    padding: var(--spacing-xs);
    background: var(--white);
    border-top: 1px solid var(--gray-100);
}

.aircraft-thumb {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    background: var(--white);
    padding: 4px;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    transition: all var(--transition);
    text-align: left;
}

.aircraft-thumb img {
    width: 44px;
    height: 32px;
    object-fit: cover;
    border-radius: 6px;
    flex-shrink: 0;
}

.aircraft-thumb span {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gray-700);
}

.aircraft-thumb:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-sm);
}

.aircraft-thumb.active {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.15);
}

.aircraft-card:has(input:checked) .aircraft-media {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.15);
}

.aircraft-media.placeholder {
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e2e8f0 0%, #f8fafc 100%);
    color: var(--gray-500);
    font-weight: 600;
}

/* ========== IMAGE LIGHTBOX ========== */
.image-lightbox {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.image-lightbox.is-open {
    display: flex;
}

.image-lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(4px);
}

.image-lightbox-content {
    position: relative;
    z-index: 1;
    width: min(92vw, 980px);
    max-height: 88vh;
    background: #0f172a;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
}

.image-lightbox-content img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    display: block;
    border-radius: 12px;
}

.image-lightbox-close {
    position: absolute;
    top: 10px;
    right: 12px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: 22px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.image-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.no-scroll {
    overflow: hidden;
}

/* Slots Grid */
.slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.slot-card {
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    background: var(--white);
    min-height: 90px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.slot-card:hover {
    border-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.slot-card:has(input:checked) {
    border-color: var(--primary);
    background: var(--info-bg);
    color: var(--primary-dark);
}

.slot-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.slot-card label {
    cursor: pointer;
    font-weight: 600;
    color: var(--gray-700);
    z-index: 2;
}

/* ========== STATUS BADGES ========== */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-badge::before {
    content: '';
    display: block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-booked {
    background: var(--warning-bg);
    color: #92400E;
}

.status-booked::before {
    background: var(--warning);
}

.status-arrived {
    background: var(--info-bg);
    color: #1E40AF;
}

.status-arrived::before {
    background: var(--info);
}

.status-in_flight {
    background: #E0F2FE;
    color: #0284C7;
}

.status-in_flight::before {
    background: #0EA5E9;
    box-shadow: 0 0 5px #0EA5E9;
}

.status-completed {
    background: var(--success-bg);
    color: #065F46;
}

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

.status-cancelled {
    background: var(--error-bg);
    color: #991B1B;
}

.status-cancelled::before {
    background: var(--error);
}

/* ========== QR CODE ========== */
.qr-section {
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--white);
    border-radius: var(--radius-xl);
    margin: var(--spacing-xl) 0;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-100);
}

.qr-image {
    max-width: 250px;
    border: 8px solid var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    background: var(--white);
    box-shadow: var(--shadow-md);
    /* Lifted effect */
    margin: 0 auto;
}

/* ========== FOOTER ========== */
.footer-links {
    text-align: center;
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl);
    border-top: 1px solid var(--gray-200);
}

.footer-links a {
    color: var(--gray-500);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: color var(--transition);
}

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

/* ========== OPERATOR PANEL SPECIFIC ========== */
.check-in-result {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    margin: var(--spacing-xl) 0;
    border: 1px solid var(--gray-100);
    text-align: center;
}

.pin-display {
    font-family: 'Courier New', monospace;
    font-size: 2rem;
    letter-spacing: 0.5rem;
    font-weight: 700;
    background: var(--gray-100);
    padding: 1rem;
    border-radius: var(--radius);
    display: inline-block;
    margin: 1rem 0;
}

/* ========== UTILITY CLASSES ========== */
.text-center {
    text-align: center;
}

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

.text-hidden {
    display: none;
}

.mt-20 {
    margin-top: 1.25rem;
}

.mb-20 {
    margin-bottom: 1.25rem;
}

/* Glass Effect Utility */
.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .container {
        padding: var(--spacing-md);
    }

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

    .header h1 {
        font-size: 2rem;
    }

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

    .btn {
        width: 100%;
        margin-bottom: var(--spacing-sm);
    }

    .footer-links {
        padding: var(--spacing-md);
    }
}

/* ========== ADDITIONAL HELPERS ========== */
.privacy-link {
    margin-left: 3rem;
    display: block;
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

.scanner-controls {
    text-align: center;
    margin: 2rem 0;
}

.scanner-btn {
    font-size: 1.1rem;
    padding: 1rem 2rem;
}

.scanner-container {
    display: none;
    margin: 1.5rem auto;
    text-align: center;
}

.scanner-video {
    width: 100%;
    max-width: 400px;
    border-radius: var(--radius-lg);
    border: 4px solid var(--gray-200);
    box-shadow: var(--shadow-md);
    display: block;
    margin: 0 auto 1rem auto;
}

.scanner-canvas {
    display: none;
}

.scanner-status {
    margin-bottom: 0.75rem;
    text-align: center;
}

.scanner-manual {
    max-width: 420px;
    margin: 0.75rem auto 1rem auto;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    text-align: left;
}

.scanner-manual-row {
    display: flex;
    gap: 0.5rem;
    margin: 0.5rem 0;
}

.scanner-manual-row input {
    flex: 1;
    padding: 0.6rem 0.8rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
}

@media (max-width: 768px) {
    .scanner-manual-row {
        flex-wrap: wrap;
    }

    .scanner-manual-row button {
        width: 100%;
    }
}

.queue-info {
    background: var(--info-bg);
    border: 1px solid var(--info);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    text-align: center;
    color: var(--primary-dark);
    font-weight: 500;
}

/* ========== USER AREA ========= */
.user-hero {
    background: linear-gradient(135deg, #4f46e5 0%, #6d28d9 100%);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    box-shadow: var(--shadow-lg);
    margin-bottom: 1.5rem;
}

.user-hero-label {
    display: inline-block;
    background: rgba(255, 255, 255, 0.18);
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    font-size: 0.85rem;
    margin-bottom: 0.6rem;
}

.user-hero h2 {
    margin: 0 0 0.4rem 0;
    font-size: 1.6rem;
}

.user-hero p {
    margin: 0;
    color: rgba(255, 255, 255, 0.9);
}

.user-hero-actions .btn {
    background: #fff;
    color: #3b3b5b;
    border: none;
}

.user-hero-actions {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    align-items: flex-end;
}

.status-pill {
    display: inline-block;
    margin-top: 0.6rem;
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.85rem;
}

.status-pill.status-ok {
    background: rgba(16, 185, 129, 0.25);
    color: #d1fae5;
}

.status-pill.status-wait {
    background: rgba(251, 191, 36, 0.25);
    color: #fef3c7;
}

.user-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 1.5rem;
}

.user-column {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.user-area {
    background: radial-gradient(circle at top, rgba(99, 102, 241, 0.12), transparent 55%),
        radial-gradient(circle at 15% 30%, rgba(76, 29, 149, 0.08), transparent 45%),
        #f5f7fb;
    min-height: 100vh;
}

.user-area .container {
    max-width: 1100px;
}

.user-area .card {
    border: 1px solid #e6e9ef;
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.08);
}

.user-event-info {
    background: #fff;
}

.user-event-info p {
    margin: 0.4rem 0;
    color: #475569;
}

.accordion-card {
    background: #fff;
    border: 1px solid #e6e9ef;
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.08);
}

.accordion-card summary {
    cursor: pointer;
    font-weight: 600;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.accordion-card summary::-webkit-details-marker {
    display: none;
}

.accordion-card summary::after {
    content: '+';
    font-size: 1.25rem;
    color: #6366f1;
}

.accordion-card[open] summary::after {
    content: '–';
}

.accordion-card .accordion-body {
    margin-top: 1rem;
}

.user-area .login-form-container {
    background: #fff;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.15);
    border: 1px solid #e6e9ef;
}

/* ========== ADMIN (Clean / Nexus-inspired) ========== */
.admin-page {
    --admin-bg: #f4f5f9;
    --admin-surface: #ffffff;
    --admin-border: #e8eaf0;
    --admin-text: #1a1d2e;
    --admin-text-2: #6b7280;
    --admin-text-3: #9ca3af;
    --admin-sidebar-w: 260px;
    --admin-radius: 14px;
    --admin-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    --admin-shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.08);
    background: var(--admin-bg);
    color: var(--admin-text);
    font-family: 'DM Sans', 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

.admin-page .admin-grid {
    display: grid;
    grid-template-columns: var(--admin-sidebar-w) minmax(0, 1fr);
    min-height: 100vh;
}

.admin-page .sidebar {
    background: var(--admin-surface);
    border-right: 1px solid var(--admin-border);
    padding: 24px 16px;
    height: 100vh;
    position: sticky;
    top: 0;
    overflow: hidden;
    z-index: 20;
    display: flex;
    flex-direction: column;
}

.admin-sidebar-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 20px;
}

.admin-sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--admin-text);
    min-width: 0;
}

.admin-sidebar-logo img {
    display: block;
    width: 170px;
    max-width: 100%;
    height: auto;
}

.sidebar-toggle {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 1px solid var(--admin-border);
    background: var(--admin-surface);
    cursor: pointer;
    color: var(--admin-text-2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.sidebar-toggle:hover {
    background: #f6f7fb;
    border-color: #dde1ea;
    color: var(--admin-text);
}

.admin-nav {
    display: flex;
    flex-direction: column;
    gap: 18px;
    flex: 1 1 auto;
    overflow: auto;
    padding-right: 4px;
}

.admin-nav-section {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.admin-nav-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--admin-text-3);
    padding: 0 10px;
}

.admin-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 10px;
    text-decoration: none;
    color: var(--admin-text-2);
    font-weight: 600;
    transition: background var(--transition), color var(--transition), box-shadow var(--transition);
    min-height: 44px;
}

.admin-nav-item:hover {
    background: #f6f7fb;
    color: var(--admin-text);
}

.admin-nav-item.active {
    background: #f6f7fb;
    color: var(--primary);
    box-shadow: inset 0 0 0 1px rgba(79, 70, 229, 0.18);
}

.admin-nav-icon {
    width: 18px;
    height: 18px;
    display: inline-flex;
    color: currentColor;
    flex: 0 0 18px;
}

.admin-nav-icon svg {
    width: 18px;
    height: 18px;
}

.sidebar-label {
    line-height: 1.15;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-spacer {
    flex: 1;
    min-height: 16px;
}

.admin-workspace-card {
    background: #f6f7fb;
    border-radius: 12px;
    padding: 12px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
    border: 1px solid var(--admin-border);
}

.admin-workspace-icon {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.15), rgba(124, 58, 237, 0.16));
    color: var(--primary);
    font-weight: 800;
}

.admin-workspace-info small {
    display: block;
    color: var(--admin-text-3);
    font-size: 11px;
}

.admin-workspace-info strong {
    display: block;
    font-size: 13px;
}

.admin-workspace-chevron {
    margin-left: auto;
    color: var(--admin-text-3);
}

.admin-upgrade-btn {
    width: 100%;
    margin-top: 10px;
    padding: 10px 12px;
    border: 1px solid var(--admin-border);
    border-radius: 10px;
    background: var(--admin-surface);
    text-decoration: none;
    color: var(--admin-text);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
}

.admin-upgrade-btn:hover {
    background: #f6f7fb;
}

.admin-sidebar-footer {
    font-size: 11px;
    color: var(--admin-text-3);
    text-align: center;
    padding-top: 12px;
}

/* Main area */
.admin-page .main-content {
    min-width: 0;
    background: var(--admin-bg);
    padding: 0;
}

.admin-content {
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.admin-page h1 {
    font-size: clamp(1.35rem, 2.6vw, 1.8rem);
    letter-spacing: -0.01em;
}

.admin-page h2 {
    font-size: clamp(1.15rem, 2.2vw, 1.4rem);
}

.admin-page h3 {
    font-size: 1.05rem;
    letter-spacing: -0.01em;
}

.admin-page .subtitle {
    margin-top: 6px;
    color: var(--admin-text-2);
}

.admin-page .text-muted {
    color: var(--admin-text-3);
}

/* Topbar */
.admin-topbar {
    position: sticky;
    top: 0;
    z-index: 15;
    background: var(--admin-surface);
    border-bottom: 1px solid var(--admin-border);
    padding: 14px 28px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.admin-mobile-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--admin-border);
    background: var(--admin-surface);
    cursor: pointer;
    font-size: 18px;
    color: var(--admin-text);
}

.admin-search {
    flex: 1;
    max-width: 360px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    border-radius: 10px;
    background: #f6f7fb;
    border: 1px solid var(--admin-border);
    color: var(--admin-text-3);
    font-weight: 600;
}

.admin-search svg {
    width: 16px;
    height: 16px;
    opacity: 0.7;
}

.admin-search-placeholder {
    user-select: none;
}

.admin-search-shortcut {
    margin-left: auto;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 7px;
    border: 1px solid var(--admin-border);
    background: var(--admin-surface);
    color: var(--admin-text-3);
}

.admin-topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.admin-icon-btn {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    color: var(--admin-text-2);
    border: 1px solid transparent;
    background: transparent;
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), color var(--transition);
    text-decoration: none;
}

.admin-icon-btn:hover {
    background: #f6f7fb;
    border-color: var(--admin-border);
    color: var(--admin-text);
}

.admin-icon-btn svg {
    width: 18px;
    height: 18px;
}

.admin-user-pill {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 12px 4px 6px;
    border: 1px solid var(--admin-border);
    border-radius: 999px;
    background: var(--admin-surface);
    color: var(--admin-text);
    min-height: 40px;
}

.admin-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.5), rgba(124, 58, 237, 0.7));
    color: #fff;
    font-weight: 800;
    font-size: 12px;
}

.admin-user-info small {
    display: block;
    color: var(--admin-text-3);
    font-size: 10px;
    line-height: 1;
}

.admin-user-info strong {
    font-size: 12px;
}

/* Cards / tables inside admin */
.admin-page .card,
.admin-page .content-box,
.admin-page .stat-card {
    background: var(--admin-surface);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
}

.admin-page .card {
    padding: 18px 20px;
}

.admin-page [hidden] {
    display: none !important;
}

.admin-page .content-box {
    padding: 18px 20px;
}

.admin-page table {
    width: 100%;
    border-collapse: collapse;
    background: var(--admin-surface);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    overflow: hidden;
    box-shadow: var(--admin-shadow);
}

.admin-page th,
.admin-page td {
    padding: 12px 12px;
    border-bottom: 1px solid var(--admin-border);
    text-align: left;
    vertical-align: top;
}

.admin-page th {
    background: #f6f7fb;
    color: var(--admin-text-2);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.admin-page tr:last-child td {
    border-bottom: none;
}

.admin-page .status-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    border: 1px solid transparent;
}

.admin-page .status-green {
    background: var(--success-bg);
    color: var(--success);
    border-color: rgba(16, 185, 129, 0.25);
}

.admin-page .status-red {
    background: var(--error-bg);
    color: var(--error);
    border-color: rgba(239, 68, 68, 0.25);
}

.admin-page .status-yellow {
    background: var(--warning-bg);
    color: var(--warning);
    border-color: rgba(245, 158, 11, 0.25);
}

/* Admin components */
.admin-page .stats-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.admin-page .stat-card {
    padding: 18px 20px;
}

.admin-page .stat-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--admin-text-2);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 700;
}

.admin-page .stat-value {
    margin-top: 10px;
    font-size: 34px;
    font-weight: 800;
    color: var(--admin-text);
    font-family: 'Outfit', sans-serif;
}

.admin-page .admin-quick-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.admin-page .search-bar {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.admin-page .search-bar input[type="text"],
.admin-page .search-bar input[type="search"] {
    flex: 1 1 320px;
    min-width: 220px;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid var(--admin-border);
    background: var(--admin-surface);
}

.admin-page .config-box,
.admin-page .export-card,
.admin-page .form-box {
    background: var(--admin-surface);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
    padding: 18px 20px;
    margin-bottom: 16px;
}

.admin-page .aircraft-card {
    background: var(--admin-surface);
    border: 1px solid var(--admin-border);
    border-radius: 12px;
    padding: 14px;
    box-shadow: var(--admin-shadow);
}

.admin-page .aircraft-card h4 {
    margin-bottom: 10px;
}

.admin-page .aircraft-admin-card {
    display: grid;
    gap: 16px;
}

.admin-page .aircraft-admin-card-new {
    border-style: dashed;
}

.admin-page .aircraft-admin-media-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.admin-page .aircraft-admin-media-field {
    display: grid;
    gap: 10px;
}

.admin-page .aircraft-admin-media-label {
    font-weight: 900;
    color: var(--admin-text);
}

.admin-page .aircraft-admin-preview {
    position: relative;
    overflow: hidden;
    min-height: 210px;
    border-radius: 18px;
    border: 1px solid var(--admin-border);
    background:
        radial-gradient(circle at top right, rgba(59, 130, 246, 0.12), transparent 35%),
        linear-gradient(180deg, rgba(15, 23, 42, 0.02), rgba(15, 23, 42, 0.08));
    box-shadow: var(--admin-shadow);
}

.admin-page .aircraft-admin-preview img {
    display: block;
    width: 100%;
    height: 210px;
    object-fit: cover;
}

.admin-page .aircraft-admin-preview span {
    display: flex;
    min-height: 210px;
    align-items: center;
    justify-content: center;
    padding: 18px;
    text-align: center;
    color: var(--admin-text-2);
    font-weight: 700;
}

.admin-page .aircraft-admin-preview-empty {
    border-style: dashed;
}

.admin-page .aircraft-admin-checkbox {
    width: fit-content;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    color: var(--admin-text-2);
}

.admin-page .export-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.admin-page .toggle-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--admin-border);
}

.admin-page .toggle-row:last-child {
    border-bottom: none;
}

.admin-page .helper,
.admin-page .help-text {
    color: var(--admin-text-2);
    font-size: 0.9rem;
}

.admin-page .admin-settings-card {
    padding: 0;
    overflow: hidden;
}

.admin-page .admin-settings-accordion {
    border: 0;
}

.admin-page .admin-settings-summary {
    list-style: none;
    cursor: pointer;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    font-weight: 900;
    color: var(--admin-text);
    background: #eef2ff;
    border-bottom: 1px solid var(--admin-border);
}

.admin-page .admin-settings-summary::-webkit-details-marker {
    display: none;
}

.admin-page .admin-settings-summary::after {
    content: '+';
    font-size: 20px;
    line-height: 1;
    color: var(--admin-text-2);
}

.admin-page .admin-settings-accordion[open] .admin-settings-summary {
    background: #e0e7ff;
}

.admin-page .admin-settings-accordion[open] .admin-settings-summary::after {
    content: '−';
}

.admin-page .admin-settings-body {
    padding: 16px;
    background: var(--admin-surface);
}

.admin-page .admin-settings-card-featured {
    border: 1px solid rgba(37, 99, 235, 0.16);
    box-shadow: 0 22px 48px rgba(15, 23, 42, 0.08);
}

.admin-page .admin-settings-feature-note {
    margin-bottom: 16px;
    padding: 18px 20px;
    border-radius: 18px;
    border: 1px solid rgba(37, 99, 235, 0.12);
    background:
        radial-gradient(circle at top right, rgba(59, 130, 246, 0.12), transparent 34%),
        linear-gradient(135deg, rgba(239, 246, 255, 0.92), rgba(248, 250, 252, 0.98));
}

.admin-page .admin-settings-feature-note h3 {
    margin: 4px 0 8px;
    color: var(--admin-text);
}

.admin-page .admin-settings-feature-note p {
    margin: 0;
    color: var(--admin-text-2);
}

.admin-page .admin-settings-eyebrow,
.admin-page .demo-config-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #1d4ed8;
    background: rgba(219, 234, 254, 0.9);
}

.admin-page .step {
    margin: 0 0 8px 0;
    font-weight: 800;
    color: var(--admin-text);
}

.admin-page .actions,
.admin-page .action-buttons,
.admin-page .slot-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.admin-page .badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
    border: 1px solid transparent;
}

.admin-page .badge-admin {
    background: #ede9fe;
    color: #5b21b6;
    border-color: rgba(91, 33, 182, 0.15);
}

.admin-page .badge-success {
    background: rgba(220, 252, 231, 0.95);
    color: #166534;
    border-color: rgba(22, 101, 52, 0.18);
}

.admin-page .badge-muted {
    background: rgba(241, 245, 249, 0.95);
    color: #475569;
    border-color: rgba(71, 85, 105, 0.15);
}

.admin-page .badge-info {
    background: rgba(219, 234, 254, 0.95);
    color: #1d4ed8;
    border-color: rgba(29, 78, 216, 0.15);
}

.admin-page .badge-viewer {
    background: var(--success-bg);
    color: #166534;
    border-color: rgba(22, 101, 52, 0.18);
}

.admin-page .demo-aircraft-hub,
.admin-page .demo-aircraft-editor,
.admin-page .demo-slots-panel {
    display: grid;
    gap: 18px;
}

.admin-page .demo-admin-hero {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
    background:
        radial-gradient(circle at top right, rgba(37, 99, 235, 0.18), transparent 32%),
        linear-gradient(135deg, rgba(248, 250, 252, 0.98), rgba(239, 246, 255, 0.98));
}

.admin-page .demo-admin-hero h1 {
    margin: 10px 0 6px;
}

.admin-page .demo-admin-hero .subtitle {
    max-width: 760px;
}

.admin-page .demo-admin-hero-metrics {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.admin-page .demo-admin-hero-metric {
    min-width: 110px;
    padding: 14px 16px;
    border-radius: 18px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    background: rgba(255, 255, 255, 0.86);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.admin-page .demo-admin-hero-metric strong {
    display: block;
    font-family: 'Outfit', sans-serif;
    font-size: 1.3rem;
    color: var(--admin-text);
}

.admin-page .demo-admin-hero-metric span {
    display: block;
    margin-top: 4px;
    color: var(--admin-text-2);
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.admin-page .demo-aircraft-hub-header,
.admin-page .demo-aircraft-editor-header,
.admin-page .demo-slots-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.admin-page .demo-aircraft-hub-header h3,
.admin-page .demo-aircraft-editor-header h3,
.admin-page .demo-slots-header h3 {
    margin: 8px 0 6px;
}

.admin-page .demo-aircraft-create-box {
    width: min(100%, 420px);
    border: 1px solid rgba(148, 163, 184, 0.3);
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(248, 250, 252, 0.98), rgba(241, 245, 249, 0.98));
    overflow: hidden;
}

.admin-page .demo-aircraft-create-box summary {
    list-style: none;
    cursor: pointer;
    padding: 16px 18px;
    font-weight: 900;
    color: var(--admin-text);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.admin-page .demo-aircraft-create-box summary::-webkit-details-marker {
    display: none;
}

.admin-page .demo-aircraft-create-box summary::after {
    content: '+';
    font-size: 22px;
    color: var(--admin-text-2);
}

.admin-page .demo-aircraft-create-box[open] summary::after {
    content: '−';
}

.admin-page .demo-aircraft-create-body {
    padding: 0 18px 18px;
}

.admin-page .demo-aircraft-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px;
}

.admin-page .demo-aircraft-choice {
    display: grid;
    gap: 14px;
    padding: 18px;
    border-radius: 22px;
    border: 1px solid var(--admin-border);
    background:
        radial-gradient(circle at top right, rgba(59, 130, 246, 0.12), transparent 30%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.98));
    box-shadow: var(--admin-shadow);
    color: inherit;
    text-decoration: none;
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.admin-page .demo-aircraft-choice-visual {
    position: relative;
    overflow: hidden;
    min-height: 150px;
    border-radius: 18px;
    background:
        linear-gradient(145deg, rgba(15, 23, 42, 0.12), rgba(37, 99, 235, 0.16)),
        linear-gradient(180deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.05));
    border: 1px solid rgba(148, 163, 184, 0.18);
}

.admin-page .demo-aircraft-choice-visual img,
.admin-page .demo-aircraft-choice-visual span {
    display: block;
    width: 100%;
    height: 150px;
}

.admin-page .demo-aircraft-choice-visual img {
    object-fit: cover;
}

.admin-page .demo-aircraft-choice-visual span {
    display: grid;
    place-items: center;
    font-family: 'Outfit', sans-serif;
    font-size: 2rem;
    font-weight: 900;
    color: #0f172a;
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.85), transparent 45%),
        linear-gradient(135deg, rgba(191, 219, 254, 0.92), rgba(219, 234, 254, 0.72));
}

.admin-page .demo-aircraft-choice:hover {
    transform: translateY(-2px);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
}

.admin-page .demo-aircraft-choice.is-selected {
    border-color: rgba(37, 99, 235, 0.45);
    box-shadow: 0 24px 48px rgba(37, 99, 235, 0.12);
}

.admin-page .demo-aircraft-choice-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.admin-page .demo-aircraft-choice-top strong {
    display: block;
    font-size: 1.02rem;
    color: var(--admin-text);
}

.admin-page .demo-aircraft-choice-top p {
    margin: 6px 0 0;
    color: var(--admin-text-2);
    line-height: 1.45;
}

.admin-page .demo-aircraft-choice-stats,
.admin-page .demo-aircraft-choice-media,
.admin-page .demo-aircraft-editor-badges,
.admin-page .demo-aircraft-toolbar,
.admin-page .demo-slot-forms {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.admin-page .demo-aircraft-choice-stats span,
.admin-page .demo-aircraft-choice-media span {
    display: inline-flex;
    align-items: center;
    padding: 8px 10px;
    border-radius: 999px;
    background: rgba(248, 250, 252, 0.95);
    border: 1px solid rgba(148, 163, 184, 0.22);
    color: var(--admin-text-2);
    font-size: 0.86rem;
    font-weight: 700;
}

.admin-page .demo-aircraft-choice-media span.is-ready {
    color: #166534;
    background: rgba(220, 252, 231, 0.92);
    border-color: rgba(22, 101, 52, 0.18);
}

.admin-page .aircraft-admin-card-focus {
    border: 1px solid rgba(37, 99, 235, 0.16);
    box-shadow: 0 24px 44px rgba(15, 23, 42, 0.08);
}

.admin-page .demo-slot-forms {
    align-items: stretch;
}

.admin-page .demo-slot-forms .aircraft-card {
    flex: 1 1 320px;
}

.admin-page .badge-active {
    background: var(--success-bg);
    color: #166534;
    border-color: rgba(22, 101, 52, 0.18);
}

.admin-page .badge-off {
    background: var(--error-bg);
    color: #991b1b;
    border-color: rgba(153, 27, 27, 0.18);
}

.admin-page .admin-accordion-group {
    display: grid;
    gap: 14px;
    margin-bottom: 14px;
}

.admin-page .admin-accordion-item {
    border: 1px solid var(--admin-border);
    border-radius: 14px;
    background: var(--admin-surface);
    box-shadow: var(--admin-shadow);
    overflow: hidden;
}

.admin-page .admin-accordion-item.accordion-walkin {
    border-color: rgba(16, 185, 129, 0.35);
}

.admin-page .admin-accordion-item.accordion-standard {
    border-color: rgba(59, 130, 246, 0.3);
}

.admin-page .admin-accordion-item summary {
    list-style: none;
    cursor: pointer;
    padding: 14px 16px;
    border-bottom: 1px solid var(--admin-border);
    background: #f8faff;
    font-weight: 800;
    color: var(--admin-text);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.admin-page .admin-accordion-item summary::-webkit-details-marker {
    display: none;
}

.admin-page .admin-accordion-item[open] summary {
    background: #eef4ff;
}

.admin-page .admin-accordion-item.accordion-walkin summary {
    background: #ecfdf5;
    border-left: 4px solid #16a34a;
}

.admin-page .admin-accordion-item.accordion-walkin[open] summary {
    background: #dcfce7;
}

.admin-page .admin-accordion-item.accordion-standard summary {
    background: #eff6ff;
    border-left: 4px solid #2563eb;
}

.admin-page .admin-accordion-item.accordion-standard[open] summary {
    background: #dbeafe;
}

.admin-page .admin-accordion-item .accordion-body {
    padding: 16px;
}

.admin-page .walkin-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.admin-page .walkin-grid .form-group {
    margin: 0;
}

.admin-page .walkin-grid .full {
    grid-column: 1 / -1;
}

.admin-page .walkin-checkin-lock {
    margin-top: 14px;
    margin-bottom: 8px;
    padding: 10px 12px;
    border-radius: 10px;
    background: #ecfdf3;
    border: 1px solid rgba(16, 185, 129, 0.35);
    color: #0f6a39;
    font-weight: 800;
}

.admin-page .walkin-flight-box {
    margin-top: 16px;
    padding: 14px;
    border: 1px solid #d9e1ef;
    border-radius: 12px;
    background: #f8faff;
}

.admin-page .walkin-flight-box h4 {
    margin-bottom: 10px;
}

.admin-page .walkin-slot-hint {
    margin-top: 6px;
    color: var(--admin-text-2);
    font-size: 0.92rem;
}

.admin-page .walkin-summary {
    margin-top: 8px;
}

.admin-page .code-box {
    margin-top: 10px;
    margin-bottom: 10px;
    padding: 12px 14px;
    border-radius: 12px;
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: #f8fafc;
    border: 1px solid #334155;
    display: inline-flex;
    flex-direction: column;
    min-width: 260px;
    gap: 4px;
}

.admin-page .code-box-label {
    font-size: 0.78rem;
    opacity: 0.85;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.admin-page .code-box-value {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 1.35rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    line-height: 1.15;
}

.admin-page .onsite-code-pill {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 10px;
    background: #f1f5f9;
    border: 1px solid #dbe4ef;
    font-weight: 800;
    letter-spacing: 0.06em;
}

/* Admin Surveys (Builder UI) */
.admin-page .survey-admin-layout {
    display: grid;
    grid-template-columns: 380px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
}

.admin-page .survey-admin-editor {
    display: grid;
    gap: 16px;
    min-width: 0;
}

.admin-page .survey-admin-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.admin-page .survey-admin-panel-header h3 {
    margin: 0;
}

.admin-page .survey-admin-create,
.admin-page .survey-admin-add-question {
    margin-top: 10px;
    border: 1px solid var(--admin-border);
    border-radius: 14px;
    overflow: hidden;
    background: #f8fafc;
}

.admin-page .survey-admin-create summary,
.admin-page .survey-admin-add-question summary {
    list-style: none;
    cursor: pointer;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    font-weight: 900;
    color: var(--admin-text);
    background: #eef2ff;
    border-bottom: 1px solid var(--admin-border);
}

.admin-page .survey-admin-create summary::-webkit-details-marker,
.admin-page .survey-admin-add-question summary::-webkit-details-marker {
    display: none;
}

.admin-page .survey-admin-create[open] summary,
.admin-page .survey-admin-add-question[open] summary {
    background: #e0e7ff;
}

.admin-page .survey-admin-create-hint {
    font-weight: 700;
    color: var(--admin-text-2);
    font-size: 0.85rem;
}

.admin-page .survey-admin-create-body {
    padding: 16px;
    background: var(--admin-surface);
}

.admin-page .survey-admin-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 10px;
}

.admin-page .survey-list {
    margin-top: 12px;
    display: grid;
    gap: 10px;
}

.admin-page .survey-list-item {
    border: 1px solid var(--admin-border);
    border-radius: 14px;
    background: var(--admin-surface);
    padding: 12px 12px;
    display: grid;
    gap: 10px;
    box-shadow: var(--admin-shadow);
}

.admin-page .survey-list-item.is-active {
    border-color: rgba(79, 70, 229, 0.35);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.08);
}

.admin-page .survey-list-main {
    display: grid;
    gap: 8px;
}

.admin-page .survey-list-title {
    font-weight: 900;
    color: var(--admin-text);
    text-decoration: none;
    line-height: 1.2;
}

.admin-page .survey-list-title:hover {
    color: var(--primary);
    text-decoration: underline;
}

.admin-page .survey-list-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.admin-page .survey-list-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.admin-page .status-badge.status-published {
    background: var(--success-bg);
    color: #166534;
    border-color: rgba(22, 101, 52, 0.18);
}

.admin-page .status-badge.status-disabled {
    background: var(--error-bg);
    color: #991b1b;
    border-color: rgba(153, 27, 27, 0.18);
}

.admin-page .status-badge.status-draft {
    background: #ede9fe;
    color: #5b21b6;
    border-color: rgba(91, 33, 182, 0.15);
}

.admin-page .meta-pill {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    background: #f6f7fb;
    border: 1px solid var(--admin-border);
    font-size: 12px;
    font-weight: 800;
    color: var(--admin-text-2);
}

.admin-page .meta-pill-req {
    background: #fffbeb;
    border-color: rgba(245, 158, 11, 0.25);
    color: #92400e;
}

.admin-page .meta-pill-on {
    background: var(--success-bg);
    border-color: rgba(22, 101, 52, 0.18);
    color: #166534;
}

.admin-page .meta-pill-off {
    background: var(--error-bg);
    border-color: rgba(153, 27, 27, 0.18);
    color: #991b1b;
}

.admin-page .survey-questions-list {
    margin-top: 12px;
    display: grid;
    gap: 12px;
}

.admin-page .survey-question-item {
    border: 1px solid var(--admin-border);
    border-radius: 14px;
    background: var(--admin-surface);
    box-shadow: var(--admin-shadow);
    overflow: hidden;
}

.admin-page .survey-question-item summary {
    list-style: none;
    cursor: pointer;
    padding: 14px 16px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    background: #f8faff;
    border-bottom: 1px solid var(--admin-border);
}

.admin-page .survey-question-item summary::-webkit-details-marker {
    display: none;
}

.admin-page .survey-question-item[open] summary {
    background: #eef4ff;
}

.admin-page .survey-question-summary-main {
    display: grid;
    gap: 8px;
    min-width: 0;
}

.admin-page .survey-question-title {
    font-weight: 900;
    color: var(--admin-text);
    line-height: 1.25;
}

.admin-page .survey-question-summary-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
    align-items: center;
    flex: 0 0 auto;
}

.admin-page .survey-question-body {
    padding: 16px;
}

.admin-page .survey-q-options {
    margin-top: 12px;
    padding: 12px;
    border-radius: 14px;
    border: 1px dashed rgba(79, 70, 229, 0.35);
    background: rgba(79, 70, 229, 0.04);
    display: grid;
    gap: 10px;
}

.admin-page .survey-q-options-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.admin-page .survey-q-options-list {
    display: grid;
    gap: 10px;
}

.admin-page .survey-opt-row {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.admin-page .survey-opt-row input[type="text"] {
    flex: 1 1 220px;
    min-width: 180px;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid var(--admin-border);
    background: var(--admin-surface);
}

.admin-page .survey-opt-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 12px;
    border: 1px solid var(--admin-border);
    background: #ffffff;
    font-weight: 800;
    color: var(--admin-text-2);
}

.admin-page .survey-opt-toggle input {
    width: 16px;
    height: 16px;
}

/* Cleaner Surveys Layout (selector + 2-pane builder) */
.admin-page .survey-admin-clean {
    display: grid;
    gap: 16px;
}

.admin-page .survey-switcher h3 {
    margin: 0;
}

.admin-page .survey-switcher-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.admin-page .survey-switcher-left {
    display: grid;
    gap: 6px;
}

.admin-page .survey-switcher-controls {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
}

.admin-page .survey-switcher-select {
    min-width: 260px;
    max-width: 460px;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid var(--admin-border);
    background: var(--admin-surface);
    color: var(--admin-text);
    font-weight: 900;
}

.admin-page .survey-switcher-strip {
    margin-top: 6px;
    padding-top: 12px;
    border-top: 1px solid var(--admin-border);
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.admin-page .survey-panel {
    border: 1px solid var(--admin-border);
    border-radius: 14px;
    overflow: hidden;
    background: #f8fafc;
}

.admin-page .survey-panel-summary {
    list-style: none;
    cursor: pointer;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    font-weight: 900;
    color: var(--admin-text);
    background: #eef2ff;
    border-bottom: 1px solid var(--admin-border);
}

.admin-page .survey-panel-summary::-webkit-details-marker {
    display: none;
}

.admin-page .survey-panel[open] .survey-panel-summary {
    background: #e0e7ff;
}

.admin-page .survey-panel-body {
    padding: 16px;
    background: var(--admin-surface);
}

.admin-page .survey-builder-clean {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    align-items: start;
}

.admin-page .survey-builder-clean.is-empty {
    grid-template-columns: 1fr;
}

.admin-page .survey-builder-clean.is-empty .survey-builder-nav {
    display: none;
}

.admin-page details.survey-settings-panel.card {
    padding: 0;
}

.admin-page .survey-settings-summary {
    list-style: none;
    cursor: pointer;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    font-weight: 900;
    color: var(--admin-text);
    background: #eef2ff;
    border-bottom: 1px solid var(--admin-border);
}

.admin-page .survey-settings-summary::-webkit-details-marker {
    display: none;
}

.admin-page details.survey-settings-panel[open] .survey-settings-summary {
    background: #e0e7ff;
}

.admin-page .survey-settings-body {
    padding: 16px;
}

/* New Survey Builder (3-pane editor inside Admin) */
.admin-page .survey-builder-grid {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr) 340px;
    gap: 16px;
    align-items: start;
}

.admin-page .survey-builder-main {
    display: grid;
    gap: 16px;
    min-width: 0;
}

.admin-page .survey-builder-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
}

.admin-page .survey-q-nav-list {
    display: grid;
    gap: 10px;
    margin-top: 8px;
    margin-bottom: 12px;
    max-height: 520px;
    overflow: auto;
    padding-right: 6px;
}

.admin-page .survey-q-nav-item {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 10px 12px;
    border-radius: 14px;
    border: 1px solid var(--admin-border);
    background: var(--admin-surface);
    box-shadow: var(--admin-shadow);
    text-decoration: none;
    color: var(--admin-text);
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.admin-page .survey-q-nav-item:hover {
    border-color: rgba(79, 70, 229, 0.28);
    transform: translateY(-1px);
}

.admin-page .survey-q-nav-item.is-active {
    border-color: rgba(79, 70, 229, 0.35);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.08);
}

.admin-page .survey-q-nav-num {
    min-width: 26px;
    font-weight: 900;
    color: var(--admin-text-2);
}

.admin-page .survey-q-nav-main {
    min-width: 0;
    display: grid;
    gap: 8px;
}

.admin-page .survey-q-nav-text {
    font-weight: 900;
    line-height: 1.25;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.admin-page .survey-q-nav-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.admin-page .survey-q-add {
    margin-top: 12px;
    border: 1px solid var(--admin-border);
    border-radius: 14px;
    overflow: hidden;
    background: #f8fafc;
}

.admin-page .survey-q-add-summary {
    list-style: none;
    cursor: pointer;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    font-weight: 900;
    color: var(--admin-text);
    background: #eef2ff;
    border-bottom: 1px solid var(--admin-border);
}

.admin-page .survey-q-add-summary::-webkit-details-marker {
    display: none;
}

.admin-page .survey-q-add[open] .survey-q-add-summary {
    background: #e0e7ff;
}

.admin-page .survey-q-add-body {
    padding: 16px;
    background: var(--admin-surface);
}

.admin-page .survey-type-pills {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 10px;
}

.admin-page .survey-type-pill {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 14px;
    border: 1px solid var(--admin-border);
    background: var(--admin-surface);
    cursor: pointer;
    font-weight: 900;
    color: var(--admin-text-2);
    user-select: none;
    transition: border-color var(--transition), background var(--transition), color var(--transition);
}

.admin-page .survey-type-pill:hover {
    border-color: rgba(79, 70, 229, 0.25);
}

.admin-page .survey-type-pill input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.admin-page .survey-type-pill.is-selected {
    background: rgba(79, 70, 229, 0.08);
    border-color: rgba(79, 70, 229, 0.35);
    color: var(--admin-text);
}

.admin-page .survey-type-pill-icon {
    display: inline-flex;
    width: 26px;
    height: 26px;
    align-items: center;
    justify-content: center;
    opacity: 0.9;
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.04);
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.admin-page .survey-type-preview {
    margin-top: 10px;
    padding: 12px;
    border-radius: 14px;
    border: 1px dashed rgba(15, 23, 42, 0.18);
    background: rgba(15, 23, 42, 0.02);
    display: grid;
    gap: 10px;
}

.admin-page .survey-type-preview-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    color: var(--admin-text);
    font-weight: 900;
}

.admin-page .survey-type-preview-header span {
    color: var(--admin-text-2);
    font-weight: 700;
    font-size: 0.9rem;
}

.admin-page .survey-type-preview-body {
    display: grid;
    gap: 8px;
}

.admin-page .survey-preview-options {
    display: grid;
    gap: 8px;
}

.admin-page .survey-preview-opt {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid var(--admin-border);
    background: var(--admin-surface);
    color: var(--admin-text);
    font-weight: 800;
}

.admin-page .survey-preview-opt input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    flex-shrink: 0;
}

.admin-page .survey-preview-field input,
.admin-page .survey-preview-field textarea {
    width: 100%;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid var(--admin-border);
    background: rgba(15, 23, 42, 0.02);
    color: var(--admin-text-2);
}

.admin-page .survey-preview-stars {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.admin-page .survey-preview-star {
    font-size: 22px;
    line-height: 1;
    color: #f59e0b;
    filter: drop-shadow(0 6px 12px rgba(245, 158, 11, 0.18));
}

.admin-page .survey-preview-muted {
    color: var(--admin-text-2);
    font-weight: 700;
}

.admin-page .survey-q-scale {
    margin-top: 12px;
    padding: 12px;
    border-radius: 14px;
    border: 1px dashed rgba(79, 70, 229, 0.35);
    background: rgba(79, 70, 229, 0.04);
    display: grid;
    gap: 10px;
}

.admin-page .survey-q-scale-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.admin-page .survey-q-scale-preview {
    color: var(--admin-text-2);
    font-weight: 800;
    font-size: 0.92rem;
}

.admin-page .survey-q-scale-preview-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.admin-page .survey-q-scale-dot {
    width: 34px;
    height: 34px;
    border-radius: 12px;
    border: 1px solid var(--admin-border);
    background: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
}

.admin-page .survey-builder-settings-header,
.admin-page .survey-builder-question-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.admin-page .survey-question-switch {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    margin: 0 0 14px;
    padding: 12px;
    border-radius: 14px;
    border: 1px solid var(--admin-border);
    background: #f8fafc;
}

.admin-page .survey-question-switch-label {
    font-weight: 900;
    color: var(--admin-text);
}

.admin-page .survey-question-switch-select {
    flex: 1;
    min-width: 240px;
    max-width: 100%;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid var(--admin-border);
    background: var(--admin-surface);
    color: var(--admin-text);
    font-weight: 800;
}

.admin-page .survey-builder-settings-title h3,
.admin-page .survey-builder-question-title h3 {
    margin: 0;
}

.admin-page .survey-builder-settings-sub,
.admin-page .survey-builder-question-sub {
    margin-top: 6px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.admin-page .survey-builder-settings-actions,
.admin-page .survey-builder-question-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.admin-page .survey-inline-form {
    display: inline;
    margin: 0;
}

.admin-page .survey-builder-side h3 {
    margin-bottom: 12px;
}

.admin-page .survey-side-kpis {
    display: grid;
    gap: 10px;
}

.admin-page .survey-side-kpi {
    padding: 10px 12px;
    border-radius: 14px;
    border: 1px solid var(--admin-border);
    background: #f8fafc;
    display: grid;
    gap: 4px;
}

.admin-page .survey-side-kpi-label {
    color: var(--admin-text-2);
    font-weight: 800;
    font-size: 0.85rem;
}

.admin-page .survey-side-kpi-value {
    font-weight: 900;
    color: var(--admin-text);
}

.admin-page .survey-side-actions {
    margin-top: 14px;
    display: grid;
    gap: 10px;
}

.admin-page .survey-side-actions form {
    margin: 0;
}

.admin-page .survey-question-board {
    display: grid;
    gap: 16px;
}

.admin-page .survey-pro-builder {
    font-family: Inter, "Segoe UI", Arial, sans-serif;
}

.admin-page .survey-pro-builder h3,
.admin-page .survey-pro-builder label,
.admin-page .survey-pro-builder .survey-create-question-summary {
    font-family: "Space Grotesk", Inter, "Segoe UI", Arial, sans-serif;
}

.admin-page .survey-pro-builder .card-drag-handle {
    display: flex;
    justify-content: center;
    cursor: grab;
    color: #94a3b8;
    padding-bottom: 6px;
    margin-top: -8px;
    font-size: 18px;
    line-height: 1;
}

.admin-page .survey-question-board-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    flex-wrap: wrap;
}

.admin-page .survey-question-board-header h3 {
    margin: 0;
}

.admin-page .survey-question-board-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.admin-page .survey-empty-state {
    padding: 18px;
    border-radius: 14px;
    border: 1px dashed var(--admin-border);
    background: #f8fafc;
    color: var(--admin-text-2);
    font-weight: 800;
}

.admin-page .survey-question-list {
    display: grid;
    gap: 14px;
}

.admin-page .survey-question-card {
    border: 1px solid var(--admin-border);
    border-radius: 14px;
    background: #ffffff;
    box-shadow: var(--admin-shadow);
    padding: 16px;
    display: grid;
    gap: 14px;
}

.admin-page .survey-question-card.is-dragging {
    opacity: 0.8;
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.22);
}

.admin-page .survey-question-card-grip {
    justify-self: center;
    color: var(--admin-text-2);
    font-weight: 900;
    cursor: grab;
    user-select: none;
    letter-spacing: 2px;
    margin-top: -6px;
}

.admin-page .survey-question-card-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.admin-page .survey-question-card-meta {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.admin-page .survey-question-board .question-header {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 14px;
}

.admin-page .survey-question-board .question-input {
    font-size: 1rem;
    font-weight: 700;
}

.admin-page .survey-question-board .option-icon {
    width: 24px;
    min-width: 24px;
    text-align: center;
    color: #94a3b8;
    font-size: 16px;
    font-weight: 900;
}

.admin-page .survey-question-board .question-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 16px;
    flex-wrap: wrap;
    padding-top: 12px;
    border-top: 1px solid var(--admin-border);
}

.admin-page .survey-question-board .toggle-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--admin-text-2);
    font-weight: 800;
    cursor: pointer;
}

.admin-page .survey-question-board .toggle-switch {
    width: 44px;
    height: 24px;
    background: #dbe4f0;
    border-radius: 12px;
    position: relative;
    transition: background var(--transition);
}

.admin-page .survey-question-board .toggle-switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: #fff;
    border-radius: 50%;
    transition: transform var(--transition);
    box-shadow: 0 1px 4px rgba(0, 0, 0, .2);
}

.admin-page .survey-question-board .toggle-status input:checked + .toggle-switch {
    background: #0d6efd;
}

.admin-page .survey-question-board .toggle-status input:checked + .toggle-switch::after {
    transform: translateX(20px);
}

.admin-page .survey-pro-builder .btn-add-option {
    color: #0d6efd;
    background: transparent;
    border: none;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 0;
}

.admin-page .survey-pro-builder .btn-add-option:hover {
    color: #0a58ca;
}

.admin-page .survey-pro-builder .btn-danger-icon {
    background: #fee2e2;
    color: #ef4444;
    border: none;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 14px;
    font-weight: 900;
}

.admin-page .survey-pro-builder .btn-danger-icon:hover {
    background: #ef4444;
    color: #fff;
}

.admin-page .survey-pro-builder .special-ui-preview {
    background: #f8fafc;
    border: 1px dashed #cbd5e1;
    border-radius: 12px;
    padding: 16px;
    margin-top: 4px;
    display: grid;
    gap: 8px;
}

.admin-page .survey-pro-builder .survey-preview-muted {
    margin: 0;
    color: #64748b;
    font-size: 13px;
}

.admin-page .survey-create-question {
    border: 1px solid var(--admin-border);
    border-radius: 14px;
    overflow: hidden;
    background: #f8fafc;
}

.admin-page .survey-create-question-summary {
    list-style: none;
    cursor: pointer;
    padding: 14px 16px;
    font-weight: 900;
    color: var(--admin-text);
    background: #eef2ff;
    border-bottom: 1px solid var(--admin-border);
}

.admin-page .survey-create-question-summary::-webkit-details-marker {
    display: none;
}

.admin-page .survey-create-question[open] .survey-create-question-summary {
    background: #e0e7ff;
}

.admin-page .survey-create-question-body {
    padding: 16px;
    background: #ffffff;
}

@media (max-width: 1100px) {
    .admin-page .survey-admin-layout {
        grid-template-columns: 1fr;
    }

    .admin-page .stats-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 1200px) {
    .admin-page .survey-builder-grid {
        grid-template-columns: 300px minmax(0, 1fr);
    }

    .admin-page .survey-builder-side {
        grid-column: 1 / -1;
    }
}

@media (max-width: 900px) {
    .admin-page .survey-builder-grid {
        grid-template-columns: 1fr;
    }

    .admin-page .aircraft-admin-media-grid {
        grid-template-columns: 1fr;
    }

    .admin-page .survey-question-board .question-header {
        grid-template-columns: 1fr;
    }

    .admin-page .survey-q-nav-list {
        max-height: none;
    }

    .admin-page .survey-q-scale-grid {
        grid-template-columns: 1fr;
    }

    .admin-page .survey-builder-clean {
        grid-template-columns: 1fr;
    }

    .admin-page .demo-aircraft-hub-header,
    .admin-page .demo-aircraft-editor-header,
    .admin-page .demo-slots-header {
        flex-direction: column;
    }

    .admin-page .demo-aircraft-create-box {
        width: 100%;
    }

    .admin-page .demo-admin-hero {
        flex-direction: column;
        align-items: stretch;
    }

    .admin-page .survey-switcher-controls {
        justify-content: flex-start;
    }

    .admin-page .survey-switcher-select {
        width: 100%;
        max-width: none;
    }
}

@media (max-width: 600px) {
    .admin-page .stats-cards {
        grid-template-columns: 1fr;
    }

    .admin-page .demo-aircraft-choice,
    .admin-page .demo-aircraft-create-box summary,
    .admin-page .admin-settings-feature-note {
        border-radius: 16px;
    }

    .admin-page .demo-aircraft-choice-stats,
    .admin-page .demo-aircraft-choice-media,
    .admin-page .demo-aircraft-editor-badges,
    .admin-page .demo-aircraft-toolbar,
    .admin-page .demo-slot-forms {
        flex-direction: column;
        align-items: stretch;
    }
}

/* Collapse + Mobile */
.admin-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    display: none;
    pointer-events: none;
    z-index: 90;
}

.admin-mobile-open {
    overflow: hidden;
}

.admin-mobile-open .admin-overlay {
    display: block;
    pointer-events: auto;
}

.admin-collapsed .admin-grid {
    grid-template-columns: 84px minmax(0, 1fr);
}

.admin-collapsed .admin-sidebar-logo img {
    width: 44px;
}

.admin-collapsed .admin-nav-label,
.admin-collapsed .sidebar-label,
.admin-collapsed .admin-workspace-info,
.admin-collapsed .admin-workspace-chevron,
.admin-collapsed .admin-upgrade-btn,
.admin-collapsed .admin-sidebar-footer {
    display: none;
}

.admin-collapsed .admin-nav-item {
    justify-content: center;
    padding: 10px 8px;
}

@media (max-width: 900px) {
    .admin-page .admin-grid {
        grid-template-columns: 1fr;
    }

    .admin-topbar {
        padding: 12px 14px;
        gap: 10px;
    }

    .admin-search {
        max-width: none;
    }

    .admin-mobile-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .admin-page .sidebar {
        position: fixed;
        top: 0;
        left: -280px;
        width: 260px;
        height: 100vh;
        z-index: 100;
        transition: left 0.22s ease;
        box-shadow: var(--admin-shadow-lg);
    }

    .admin-mobile-open .sidebar {
        left: 0;
    }

    .admin-collapsed .sidebar {
        left: -280px;
    }

    .admin-content {
        padding: 18px 14px;
    }

    .admin-page .walkin-grid {
        grid-template-columns: 1fr;
    }

    .table-wrap table {
        min-width: 720px;
    }
}

@media (max-width: 520px) {
    .admin-search-shortcut {
        display: none;
    }

    .admin-topbar-actions {
        gap: 6px;
    }

    .admin-user-pill {
        padding-right: 8px;
    }
}

@media (max-width: 420px) {
    .admin-user-info {
        display: none;
    }

    .admin-search-placeholder {
        display: none;
    }
}

/* Tables: horizontal scroll wrapper */
.table-wrap {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table-wrap table {
    min-width: 640px;
}

/* Admin login */
.admin-login-page {
    background: radial-gradient(circle at 20% 0%, rgba(79, 70, 229, 0.14), transparent 55%),
        radial-gradient(circle at 80% 10%, rgba(244, 114, 182, 0.12), transparent 50%),
        linear-gradient(135deg, #F8FAFC 0%, #E2E8F0 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px 16px;
    font-family: 'DM Sans', 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

.admin-login-page .login-container {
    width: 100%;
    max-width: 440px;
    background: #fff;
    border-radius: 16px;
    padding: 22px 22px;
    border: 1px solid #e6e9ef;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.15);
}

.admin-login-page .login-header {
    text-align: center;
    margin-bottom: 18px;
}

.admin-login-page .login-logo {
    width: 220px;
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto 12px;
}

.admin-login-page .remember-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    font-size: 0.92rem;
    color: #475569;
}

.admin-login-page .remember-row input {
    width: auto;
}

.admin-login-page .btn-full {
    width: 100%;
}

/* ========== SURVEY (Responsive + Modern) ========== */
body.survey-page {
    background: radial-gradient(circle at 20% 0%, rgba(79, 70, 229, 0.18), transparent 55%),
        radial-gradient(circle at 80% 10%, rgba(244, 114, 182, 0.18), transparent 50%),
        linear-gradient(135deg, #F8FAFC 0%, #E2E8F0 100%);
}

.survey-shell {
    max-width: 900px;
    margin: 0 auto;
    padding: clamp(16px, 3vw, 32px);
}

.survey-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.survey-hero {
    padding: clamp(18px, 3vw, 28px);
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #fff;
}

.survey-hero-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.survey-kicker {
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.86);
}

.survey-preview-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.14);
    font-weight: 800;
    font-size: 0.82rem;
    color: #fff;
}

.survey-hero h1 {
    color: #fff;
    font-size: clamp(1.55rem, 3.2vw, 2.2rem);
    margin-bottom: 6px;
}

.survey-description {
    color: rgba(255, 255, 255, 0.9);
    max-width: 70ch;
}

.survey-greeting {
    margin-top: 10px;
    color: rgba(255, 255, 255, 0.92);
}

.survey-body {
    padding: clamp(16px, 3vw, 24px);
    display: grid;
    gap: 14px;
}

.survey-question {
    border: 1px solid var(--gray-200);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: 14px;
    display: grid;
    gap: 12px;
}

.survey-question legend {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    color: var(--gray-900);
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: baseline;
}

.survey-question-number {
    color: var(--primary-dark);
}

.survey-required {
    color: var(--error);
    font-weight: 800;
}

.survey-input {
    width: 100%;
    min-height: 48px;
    padding: 12px 14px;
    border-radius: 12px;
    border: 2px solid var(--gray-200);
    background: var(--white);
    font-size: 1rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.survey-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.16);
}

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

.survey-options {
    display: grid;
    gap: 10px;
}

.survey-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid var(--gray-200);
    background: var(--white);
    cursor: pointer;
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.survey-option input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

.survey-option:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.survey-option:has(input:checked) {
    border-color: var(--primary);
    background: var(--info-bg);
    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.12);
}

.survey-option:focus-within {
    outline: 3px solid rgba(79, 70, 229, 0.24);
    outline-offset: 2px;
}

.survey-stars {
    display: inline-flex;
    flex-direction: row-reverse;
    align-items: center;
    gap: 8px;
}

.survey-stars input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.survey-star {
    font-size: 34px;
    line-height: 1;
    color: #d1d5db;
    cursor: pointer;
    transition: transform var(--transition), color var(--transition), filter var(--transition);
    padding: 6px 4px;
    user-select: none;
}

.survey-star:hover,
.survey-star:hover ~ .survey-star {
    color: #f59e0b;
}

.survey-stars input:checked ~ .survey-star {
    color: #f59e0b;
    filter: drop-shadow(0 8px 16px rgba(245, 158, 11, 0.25));
}

.survey-stars input:focus + .survey-star {
    outline: 3px solid rgba(79, 70, 229, 0.24);
    outline-offset: 3px;
    border-radius: 10px;
}

.survey-rating {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 10px;
}

.survey-scale-labels {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
    color: rgba(15, 23, 42, 0.75);
    font-weight: 700;
}

.survey-scale .survey-rating {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: minmax(44px, 1fr);
    overflow-x: auto;
    padding-bottom: 4px;
}

.survey-rating .survey-option {
    justify-content: center;
    padding: 10px 0;
}

.survey-rating .survey-option span {
    font-weight: 800;
    color: var(--gray-800);
}

.survey-footer {
    padding: 16px clamp(16px, 3vw, 24px);
    border-top: 1px solid var(--gray-200);
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.survey-footer button[disabled] {
    opacity: 0.65;
    cursor: not-allowed;
}

.survey-footlinks {
    text-align: center;
    padding: 14px 4px 0;
}

.survey-home-link {
    color: var(--gray-600);
    text-decoration: none;
}

.survey-home-link:hover {
    color: var(--primary);
    text-decoration: underline;
}

/* Demo slots: keep layout stable while loading */
.slots-loading-banner {
    margin-top: 10px;
    font-weight: 600;
    color: var(--gray-600);
}

.slots-grid.is-loading {
    opacity: 0.65;
    pointer-events: none;
    transition: opacity var(--transition);
}

@media (prefers-reduced-motion: reduce) {

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