/* BoardSpot public homepage */

:root {
    --primary: #0f172a;
    --primary-dark: #111827;
    --primary-light: #eff6ff;
    --accent: #38BDF8;
    --accent-hover: #0284C7;
    --text: #1a2a3a;
    --muted: #6c7a8a;
    --surface: #ffffff;
    --bg: #f4f6f9;
    --border: #e2e8f0;
    --radius: 20px;
    --radius-sm: 12px;
    --shadow-sm: 0 2px 8px rgba(11, 44, 95, 0.06);
    --shadow-md: 0 12px 32px rgba(11, 44, 95, 0.1);
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 0.25s var(--ease);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body.home-page {
    margin: 0;
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--text);
    background: var(--bg);
    scroll-behavior: smooth;
    line-height: 1.6;
}

/* —— Navbar —— */
.home-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.home-nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 0.875rem;
    padding-bottom: 0.875rem;
}

.home-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 800;
    text-decoration: none;
    color: var(--primary);
    letter-spacing: -0.02em;
}

.home-brand i {
    color: var(--accent);
    font-size: 1.1rem;
}

.home-nav-toggle {
    display: none;
    border: none;
    background: var(--primary-light);
    color: var(--primary);
    width: 42px;
    height: 42px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 1.1rem;
}

.home-nav-menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
    margin: 0 0 0 auto;
    padding: 0;
}

.home-nav-menu li {
    list-style: none;
}

.home-nav-menu a {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 0.85rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
    text-decoration: none;
    border-radius: 40px;
    transition: background var(--transition), color var(--transition);
}

.home-nav-menu a:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.home-nav-menu .btn-register {
    margin-left: 0.35rem;
    padding: 0.5rem 1.1rem;
    background: var(--accent);
    color: #fff !important;
    font-weight: 600;
}

.home-nav-menu .btn-register:hover {
    background: var(--accent-hover);
    color: #fff !important;
}

/* —— Hero —— */
.hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(145deg, var(--primary) 0%, var(--primary-dark) 55%, #0a2548 100%);
    color: #fff;
    padding: 4.5rem 0 5rem;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 85% 15%, rgba(255, 107, 53, 0.18) 0%, transparent 45%),
        radial-gradient(circle at 10% 80%, rgba(255, 255, 255, 0.06) 0%, transparent 40%);
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 820px;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.35rem 1rem;
    border-radius: 40px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.15);
    margin-bottom: 1.25rem;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin: 0 0 1rem;
    color: #fff;
}

.hero-lead {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.88);
    margin: 0 auto 2rem;
    max-width: 36rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
}

.btn-hero-primary,
.btn-hero-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 40px;
    text-decoration: none;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn-hero-primary {
    background: var(--accent);
    color: #fff;
    border: none;
    box-shadow: 0 4px 16px rgba(255, 107, 53, 0.35);
}

.btn-hero-primary:hover {
    background: var(--accent-hover);
    color: #fff;
    transform: translateY(-2px);
}

.btn-hero-secondary {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-hero-secondary:hover {
    background: #fff;
    color: var(--primary);
    border-color: #fff;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem 2rem;
    padding-top: 0.5rem;
}

.hero-stats span {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.75);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.hero-stats i {
    color: var(--accent);
}

/* —— Sections —— */
.section {
    padding: 4.5rem 0;
}

.section-alt {
    background: var(--surface);
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 3rem;
}

.section-eyebrow {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    background: rgba(255, 107, 53, 0.1);
    padding: 0.35rem 0.85rem;
    border-radius: 40px;
    margin-bottom: 0.85rem;
}

.section-header h2 {
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    font-weight: 800;
    color: var(--primary);
    margin: 0 0 0.75rem;
    letter-spacing: -0.02em;
}

.section-header p {
    margin: 0;
    color: var(--muted);
    font-size: 1rem;
}

/* —— Features —— */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: box-shadow var(--transition), transform var(--transition);
}

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

.feature-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 1.25rem;
    border-radius: 14px;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.35rem;
}

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0 0 0.5rem;
}

.feature-card p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--muted);
}

/* —— Carousel —— */
.carousel-wrap {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 3.5rem;
}

.carousel-viewport {
    overflow: hidden;
    border-radius: var(--radius);
}

.carousel-track {
    display: flex;
    gap: 1.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
    transition: transform 0.45s var(--ease);
}

.carousel-slide {
    flex: 0 0 calc(33.333% - 0.85rem);
    min-width: calc(33.333% - 0.85rem);
}

.room-card {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: box-shadow var(--transition), transform var(--transition);
}

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

.room-card-badge {
    position: absolute;
    top: 0.85rem;
    left: 0.85rem;
    z-index: 2;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.3rem 0.75rem;
    border-radius: 40px;
    background: var(--accent);
    color: #fff;
}

.room-card-photo {
    display: block;
    height: 200px;
    overflow: hidden;
    background: var(--primary-light);
}

.room-card-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s var(--ease);
}

.room-card:hover .room-card-photo img {
    transform: scale(1.05);
}

.room-card-body {
    padding: 1.25rem 1.25rem 0;
    flex: 1;
}

.room-card-body h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0 0 0.5rem;
}

.room-card-body p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--muted);
    line-height: 1.5;
}

.room-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 1rem 1.25rem 1.25rem;
    margin-top: auto;
}

.room-card-price {
    font-weight: 800;
    font-size: 1.05rem;
    color: var(--accent);
}

.room-card-price small {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--muted);
}

.btn-card {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
    background: var(--primary-light);
    border-radius: 40px;
    text-decoration: none;
    transition: background var(--transition), color var(--transition);
    white-space: nowrap;
}

.btn-card:hover {
    background: var(--primary);
    color: #fff;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: var(--surface);
    color: var(--primary);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: background var(--transition), color var(--transition), opacity var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-btn:hover:not(:disabled) {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.carousel-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.carousel-btn.prev { left: 0; }
.carousel-btn.next { right: 0; }

.empty-message {
    text-align: center;
    color: var(--muted);
    padding: 3rem 1rem;
}

/* —— Boarding houses grid —— */
.houses-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-sm);
}

.houses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1.75rem 1.25rem;
    margin-bottom: 1.5rem;
}

.house-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    color: inherit;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: background var(--transition), transform var(--transition);
}

.house-card:hover {
    background: var(--bg);
    transform: translateY(-3px);
    color: inherit;
}

.house-logo {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-sm);
    background: #fff;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 0.75rem;
    box-shadow: var(--shadow-sm);
}

.house-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.house-initials {
    width: 100%;
    height: 100%;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 800;
}

.house-name {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--primary);
    text-align: center;
    line-height: 1.3;
}

.house-meta {
    font-size: 0.78rem;
    color: var(--muted);
    text-align: center;
    line-height: 1.4;
}

.houses-hint {
    text-align: center;
    font-size: 0.85rem;
    color: var(--muted);
    margin: 0;
}

.houses-hint i {
    color: var(--accent);
}

/* —— Footer —— */
.site-footer {
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.85);
    padding: 3.5rem 0 2rem;
    margin-top: 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.site-footer h5,
.site-footer h6 {
    color: #fff;
    font-weight: 700;
    margin: 0 0 1rem;
    font-size: 1rem;
}

.site-footer p,
.site-footer li {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.65);
    margin: 0 0 0.5rem;
}

.site-footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.site-footer a {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    transition: color var(--transition);
}

.site-footer a:hover {
    color: #fff;
}

.footer-divider {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    margin: 0 0 1.5rem;
}

.footer-copy {
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

/* —— Responsive —— */
@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .carousel-slide {
        flex: 0 0 calc(50% - 0.65rem);
        min-width: calc(50% - 0.65rem);
    }
}

@media (max-width: 768px) {
    .home-nav-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .home-nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        background: var(--surface);
        border-bottom: 1px solid var(--border);
        padding: 0.75rem 1rem 1rem;
        box-shadow: var(--shadow-md);
    }

    .home-nav-menu.is-open {
        display: flex;
    }

    .home-nav-menu a {
        justify-content: center;
        padding: 0.65rem 1rem;
    }

    .home-nav {
        position: relative;
    }

    .carousel-wrap {
        padding: 0 2.75rem;
    }

    .carousel-slide {
        flex: 0 0 100%;
        min-width: 100%;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero {
        padding: 3rem 0 3.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .carousel-track {
        transition: none;
    }

    .feature-card:hover,
    .room-card:hover,
    .house-card:hover {
        transform: none;
    }
}

/* —— Portal login chooser (/login.php) —— */
body.portal-login-page {
    margin: 0;
    padding: 0;
    max-width: none;
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--text);
    background: var(--bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.6;
}

.portal-login-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1rem 3.5rem;
    width: 100%;
}

.portal-login-card {
    width: min(100%, 440px);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    padding: 2.25rem 2rem 2rem;
    text-align: center;
    margin: 0 auto;
}

.portal-login-back {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--muted);
    text-decoration: none;
    margin-bottom: 1.5rem;
    transition: color var(--transition);
}

.portal-login-back:hover {
    color: var(--primary);
}

.portal-login-logo {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    box-shadow: 0 8px 20px rgba(11, 44, 95, 0.2);
}

.portal-login-card h1 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    margin: 0 0 0.5rem;
    letter-spacing: -0.02em;
}

.portal-login-tagline {
    font-size: 0.9rem;
    color: var(--muted);
    margin: 0 0 1.75rem;
    line-height: 1.5;
}

.portal-login-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 0 0 1.5rem;
}

.portal-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.portal-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 1rem;
    box-shadow: var(--shadow-sm);
}

.portal-card-label {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--muted);
}

.portal-card h3 {
    margin: 0.35rem 0 0.35rem;
    font-size: 1rem;
    color: var(--primary);
}

.portal-card p {
    margin: 0 0 0.85rem;
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.45;
}

.portal-card-user {
    border-top: 4px solid var(--accent);
}

.portal-card-owner {
    border-top: 4px solid var(--primary);
}

.portal-card-admin {
    border-top: 4px solid #94a3b8;
}

.portal-card .portal-choice {
    justify-content: center;
}

.portal-choice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    width: 100%;
    padding: 0.85rem 1.25rem;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 40px;
    border: 2px solid transparent;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
}

.portal-choice i {
    font-size: 1rem;
    width: 1.25rem;
    text-align: center;
}

.portal-choice:hover {
    transform: translateY(-2px);
    color: inherit;
}

.portal-choice-user {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    color: #fff;
    box-shadow: 0 6px 16px rgba(14, 165, 233, 0.25);
}

.portal-choice-user:hover {
    background: var(--accent-hover);
    color: #fff;
}

.portal-choice-owner {
    background: linear-gradient(135deg, var(--primary) 0%, #1e293b 100%);
    color: #fff;
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.18);
}

.portal-choice-owner:hover {
    background: var(--primary-dark);
    color: #fff;
}

.portal-login-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0.25rem 0 1rem;
    color: var(--muted);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.portal-login-divider::before,
.portal-login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.portal-choice-admin {
    background: var(--surface);
    color: var(--primary);
    border-color: var(--border);
}

.portal-choice-admin:hover {
    background: var(--primary-light);
    border-color: var(--primary-light);
    color: var(--primary);
}

.portal-login-switch {
    font-size: 0.875rem;
    color: var(--muted);
    margin: 1.25rem 0 0;
}

.portal-login-switch a {
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
}

.portal-login-switch a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

.portal-login-footnote {
    margin: 1.5rem 0 0;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
    font-size: 0.75rem;
    color: var(--muted);
}

.portal-chooser-card .portal-login-actions {
    margin-bottom: 1.25rem;
}

.portal-chooser-card .portal-login-divider {
    margin: 0.5rem 0 1rem;
}

.portal-chooser-card .portal-choice {
    margin-bottom: 0;
}

.portal-chooser-card .portal-choice-admin {
    margin-bottom: 0.25rem;
}

.auth-signin-page .home-nav {
    flex-shrink: 0;
}

/* —— Role sign-in (/user/login.php, owner, admin) —— */
body.auth-signin-page {
    margin: 0;
    padding: 0;
    max-width: none;
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top, rgba(224, 242, 254, 0.85) 0%, rgba(248, 250, 252, 0.96) 42%, var(--bg) 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.6;
}

.auth-alert {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    text-align: left;
}

.auth-alert-error {
    background: rgba(239, 68, 68, 0.08);
    color: #b91c1c;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.auth-alert-success {
    background: rgba(16, 185, 129, 0.08);
    color: #047857;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.auth-alert-warning {
    background: rgba(245, 158, 11, 0.1);
    color: #92400e;
    border: 1px solid rgba(245, 158, 11, 0.25);
    font-size: 0.85rem;
}

/* Split login form (role-auth-login-view) */
.auth-signin-page .auth-split {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: calc(100vh - 65px);
}

.auth-split-visual {
    background:
        linear-gradient(135deg, rgba(2, 132, 199, 0.97) 0%, rgba(14, 165, 233, 0.95) 35%, rgba(56, 189, 248, 0.92) 72%, rgba(125, 211, 252, 0.95) 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 2.5rem;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    min-height: 100dvh;
    width: 100%;
    flex: 1;
}






.auth-split-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 85% 15%, rgba(255, 255, 255, 0.14) 0%, transparent 36%),
        radial-gradient(circle at 12% 82%, rgba(224, 242, 254, 0.08) 0%, transparent 40%),
        linear-gradient(180deg, rgba(15, 23, 42, 0.08) 0%, rgba(15, 23, 42, 0.18) 100%);
    pointer-events: none;
}

.auth-split-visual::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, transparent 0%, rgba(255, 255, 255, 0.04) 35%, transparent 70%);
    mix-blend-mode: screen;
    pointer-events: none;
}

.auth-bg-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    min-width: 100%;
    min-height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.85;
    filter: saturate(1.05) contrast(1.03) brightness(1.02);
    z-index: 0;
    pointer-events: none;
    background: transparent;
}

.auth-split-visual .auth-split-content {
    position: relative;
    z-index: 1;
    width: min(100%, 860px);
    max-width: 860px;
    margin: 0 auto;
    padding: 2rem 1.25rem 3rem;
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

.auth-split-visual .section-eyebrow {
    background: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.95);
}

.auth-split-visual h1 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    margin: 0 0 1rem;
    color: #fff;
    letter-spacing: -0.02em;
}

.auth-split-visual p {
    margin: 0;
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
}

.auth-split-form {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: var(--bg);
}

.auth-form-card {
    width: min(100%, 320px);
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: var(--radius);
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.10);
    padding: 1.6rem 1.45rem;
    backdrop-filter: blur(8px);
}

.auth-role-switch {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.auth-role-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.25rem;
    border-radius: 999px;
    border: 1px solid rgba(15, 23, 42, 0.12);
    background: white;
    color: #0f172a;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s ease;
}

.auth-role-pill:hover,
.auth-role-pill:focus-visible {
    background: #eff6ff;
    border-color: #93c5fd;
    outline: none;
}

.auth-role-pill.active {
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    border-color: #7dd3fc;
    color: #0f172a;
    box-shadow: 0 12px 24px rgba(56, 189, 248, 0.15);
}


.auth-form-card h2 {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--primary);
    margin: 0 0 0.35rem;
}

.auth-form-sub {
    font-size: 0.875rem;
    color: var(--muted);
    margin: 0 0 1.5rem;
}

.auth-field {
    margin-bottom: 1rem;
}

.auth-field label {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
    margin-bottom: 0.35rem;
}

.auth-input-wrap {
    position: relative;
}

.auth-input-wrap input {
    width: 100%;
    padding: 0.7rem 2.75rem 0.7rem 2.5rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    background: var(--surface);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.auth-input-wrap input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.18);
}

.auth-field-icon {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    pointer-events: none;
    font-size: 0.9rem;
}

.auth-field-toggle {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    padding: 0.35rem;
    line-height: 1;
}

.auth-field-toggle:hover {
    color: var(--primary);
}

.auth-field-toggle [hidden] {
    display: none;
}

.auth-submit {
    width: 100%;
    margin-top: 0.5rem;
    padding: 0.8rem 1.25rem;
    border: none;
    border-radius: 40px;
    background: linear-gradient(135deg, #38BDF8 0%, #0284C7 100%);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
    box-shadow: 0 10px 18px rgba(14, 165, 233, 0.22);
}

.auth-signin-sky .auth-submit {
    background: linear-gradient(135deg, #38BDF8 0%, #0284C7 100%);
    box-shadow: 0 10px 18px rgba(14, 165, 233, 0.22);
}

.auth-signin-sky .auth-submit:hover:not(:disabled) {
    background: linear-gradient(135deg, #0EA5E9 0%, #0369A1 100%);
    box-shadow: 0 14px 24px rgba(14, 165, 233, 0.28);
}

.auth-signin-sky .auth-form-footer a,
.auth-signin-sky .auth-field label,
.auth-signin-sky .auth-form-card h2 {
    color: #0369A1;
}

.auth-signin-sky .auth-input-wrap input:focus {
    border-color: #38BDF8;
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.18);
}

.auth-submit:hover:not(:disabled) {
    background: linear-gradient(135deg, #0EA5E9 0%, #0369A1 100%);
    transform: translateY(-1px);
    box-shadow: 0 14px 24px rgba(14, 165, 233, 0.28);
}

.auth-submit:disabled {
    opacity: 0.7;
    cursor: wait;
}

.auth-form-footer {
    text-align: center;
    font-size: 0.85rem;
    color: var(--muted);
    margin: 1.25rem 0 0;
}

.auth-form-footer a {
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
}

.auth-form-footer a:hover {
    text-decoration: underline;
}

.auth-form-footer + .auth-form-footer {
    margin-top: 0.5rem;
}

/* OTP verification page */
.otp-email-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.85rem;
    margin-bottom: 1rem;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 40px;
    font-size: 0.82rem;
    font-weight: 600;
    word-break: break-all;
}

.otp-email-chip i {
    color: var(--accent);
    flex-shrink: 0;
}

.otp-input {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.4em;
    text-align: center;
    background: var(--surface);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.otp-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.12);
}

.otp-hint {
    font-size: 0.82rem;
    color: var(--muted);
    margin: 0 0 1.25rem;
    line-height: 1.5;
}

.otp-dev-hint {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    background: rgba(245, 158, 11, 0.1);
    color: #92400e;
    border: 1px solid rgba(245, 158, 11, 0.25);
}

.otp-dev-hint strong {
    font-size: 1rem;
    letter-spacing: 0.15em;
}

/* Registration — landscape split form */
.auth-register-page .auth-split-form {
    align-items: flex-start;
    padding: 2rem 2.5rem;
    overflow-y: auto;
}

body.auth-signin-page.auth-register-page .auth-form-card.auth-form-card-overlay.register-form-card,
body.auth-signin-page.auth-register-page .auth-form-card.auth-form-card-overlay.register-form-card-guest {
    width: min(100%, 760px);
    max-width: 760px;
    margin: 1.25rem auto 0;
    padding: 1.6rem 1.45rem 1.2rem;
    box-sizing: border-box;
    border-radius: 20px;
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.10);
    max-height: none;
    overflow-y: visible;
}


/* Keep mobile sizing consistent */
@media (max-width: 900px) {
    .register-form-card-guest {
        width: 100%;
    }
}


.register-form-card-guest h2 {
    font-size: 1.2rem;
}

.register-form-card-guest .auth-form-sub {
    margin-bottom: 1.05rem;
}


.register-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 1.25rem;
    align-items: start;
}

.register-form-grid .auth-field-full {
    grid-column: 1 / -1;
}

.register-form-grid .auth-field textarea {
    width: 100%;
    min-height: 72px;
    padding: 0.7rem 0.85rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    background: var(--surface);
    resize: vertical;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.register-form-grid .auth-field textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.12);
}

.register-form-note {
    grid-column: 1 / -1;
    font-size: 0.78rem;
    color: var(--muted);
    margin: -0.25rem 0 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.register-form-actions {
    grid-column: 1 / -1;
    margin-top: 0.5rem;
    padding-top: 0.25rem;
    position: sticky;
    bottom: 0;
    background: rgba(255,255,255,0.95);
    z-index: 1;
}

@media (max-width: 900px) {
    .auth-register-page .auth-split-form {
        padding: 1.5rem 1rem 2.5rem;
    }

    .register-form-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

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

    .auth-split-visual {
        padding: 2.5rem 1.5rem;
        min-height: auto;
    }

    .auth-split-form {
        padding: 1.5rem 1rem 2.5rem;
    }
}

@media (max-width: 640px) {
    body.auth-signin-page.auth-register-page {
        overflow-y: auto;
    }

    /* Portrait/mobile: keep auth form in landscape style only on this page container */
.auth-register-page .auth-split {
        grid-auto-flow: row;
        grid-template-columns: 1fr; /* force landscape-style single column card, avoid side-by-side feel */
    }

    /* Keep navbar links beside the brand on mobile auth pages */
    body.auth-signin-page .home-nav .container {

        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 0.5rem;
        flex-wrap: nowrap;
    }

    body.auth-signin-page .home-nav-menu {
        display: flex;
        flex-direction: row;
        gap: 0.4rem;
        flex-wrap: nowrap;
    }

    body.auth-signin-page .home-nav-menu a {
        padding: 0.35rem 0.6rem;
        font-size: 0.85rem;
    }

    /* Prevent back gesture / bounce leaving login when using mobile back */
    body.auth-signin-page {
        overscroll-behavior: none;
        touch-action: manipulation;
    }

    /* Make the role login split stack nicely on mobile */
    .auth-split {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .auth-split-visual {
        padding: 1.25rem 0.9rem 1rem;
        min-height: 100dvh;
        text-align: center;
    }

    /* Ensure background video doesn't take over on small screens */
    .auth-bg-video {
        inset: -10%;
        width: 120%;
        height: 120%;
        transform: none;
        opacity: 0.7;
    }

    .auth-split-visual .auth-split-content {
        max-width: 100%;
        padding: 1rem 0;
    }

    .auth-split-visual h1 {
        font-size: 1.35rem;
        margin-bottom: 0.45rem;
    }

    .auth-split-visual p {
        font-size: 0.92rem;
        line-height: 1.5;
    }

    .auth-form-card {
        width: 100%;
        max-width: 100%;
        padding: 1.1rem 0.95rem;
        border-radius: 16px;
    }

    body.auth-signin-page.auth-register-page .auth-form-card.auth-form-card-overlay.register-form-card,
    body.auth-signin-page.auth-register-page .auth-form-card.auth-form-card-overlay.register-form-card-guest {
        max-height: none;
        overflow-y: visible;
    }

    /* Guest: keep the smaller card even on portrait/mobile */
    .register-form-card-guest {
        padding: 0.95rem 0.85rem 0.85rem !important;
    }

    .register-form-card-guest h2 {
        font-size: 1.08rem;
    }

    .auth-form-card h2 {
        font-size: 1.15rem;
    }

    .auth-form-sub {
        font-size: 0.78rem;
        margin-bottom: 0.95rem;
    }

    .auth-alert {
        font-size: 0.78rem;
        padding: 0.68rem 0.8rem;
    }

    .auth-field {
        margin-bottom: 0.85rem;
    }

    .auth-input-wrap input {
        padding: 0.8rem 2.65rem 0.8rem 2.4rem;
        font-size: 0.95rem;
    }

    .auth-submit {
        padding: 0.85rem 1rem;
        min-height: 46px;
    }

    .auth-form-footer {
        font-size: 0.78rem;
        line-height: 1.5;
        margin-top: 1rem;
    }
}