/**
 * SkiBum Premium UI — luxury editorial aesthetic (glass, depth, refined type).
 */

:root {
    --premium-ink: #0a0f14;
    --premium-muted: #5a6570;
    --premium-line: rgba(79, 117, 155, 0.14);
    --premium-glass: rgba(255, 255, 255, 0.78);
    --premium-glass-strong: rgba(255, 255, 255, 0.92);
    --premium-glass-border: rgba(255, 255, 255, 0.65);
    --premium-blur: 20px;
    --premium-radius-2xl: 1.5rem;
    --premium-radius-3xl: 2rem;
    --premium-shadow-soft: 0 2px 4px rgba(15, 23, 42, 0.02), 0 12px 40px rgba(15, 23, 42, 0.06);
    --premium-shadow-xl: 0 24px 64px -16px rgba(15, 23, 42, 0.14), 0 8px 24px rgba(79, 117, 155, 0.08);
    --premium-shadow-hero: 0 32px 80px -20px rgba(0, 0, 0, 0.35);
    --premium-gradient-brand: linear-gradient(135deg, #4f759b 0%, #1a281f 42%, #38023b 100%);
    --premium-gradient-warm: linear-gradient(135deg, #e09f3e 0%, #f6c453 48%, #4f759b 100%);
    --premium-display: clamp(2.125rem, 4.5vw + 1rem, 3.75rem);
    --premium-section: clamp(1.75rem, 2.5vw + 1rem, 2.75rem);
}

/* Subtle film grain (very light) */
body.skibum-premium::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.032;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    mix-blend-mode: overlay;
}

body.skibum-premium {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* ——— Header ——— */
body.skibum-premium .site-global-header {
    background: var(--premium-glass) !important;
    backdrop-filter: blur(var(--premium-blur)) saturate(1.35);
    -webkit-backdrop-filter: blur(var(--premium-blur)) saturate(1.35);
    border-bottom: 1px solid var(--premium-glass-border) !important;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.8) inset,
        0 8px 32px rgba(15, 23, 42, 0.04);
}

body.skibum-premium .site-global-header.header-scrolled {
    background: var(--premium-glass-strong) !important;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.9) inset,
        0 12px 40px rgba(15, 23, 42, 0.08);
}

body.skibum-premium .site-logo {
    font-size: 1.35rem;
    font-weight: 700;
    background: var(--premium-gradient-brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.03em;
}

body.skibum-premium #auth-buttons .site-header-btn:last-child,
body.skibum-premium .skibum-btn-luxe {
    background: var(--premium-gradient-brand) !important;
    color: #fff !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    box-shadow: 0 4px 20px rgba(26, 40, 31, 0.25), 0 1px 0 rgba(255, 255, 255, 0.15) inset !important;
    font-weight: 600;
    letter-spacing: 0.02em;
}

body.skibum-premium #auth-buttons .site-header-btn:last-child:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
    box-shadow: 0 12px 32px rgba(79, 117, 155, 0.35) !important;
}

/* ——— Hero (cinematic) ——— */
body.skibum-premium #hero {
    min-height: min(92vh, 920px);
}

body.skibum-premium #hero > .absolute.inset-0::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background:
        radial-gradient(ellipse 90% 70% at 50% 100%, rgba(10, 15, 20, 0.55) 0%, transparent 62%),
        radial-gradient(ellipse 60% 40% at 20% 20%, rgba(79, 117, 155, 0.2) 0%, transparent 50%),
        linear-gradient(180deg, rgba(26, 40, 31, 0.35) 0%, transparent 28%, transparent 55%, rgba(15, 23, 42, 0.2) 100%);
}

body.skibum-premium #hero .hero-title {
    font-size: var(--premium-display);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.08;
    text-shadow:
        0 2px 4px rgba(0, 0, 0, 0.15),
        0 12px 48px rgba(0, 0, 0, 0.35);
}

body.skibum-premium #hero .absolute.bottom-0 {
    height: 8rem;
    background: linear-gradient(
        to top,
        #f8fafc 0%,
        rgba(248, 250, 252, 0.95) 25%,
        rgba(248, 250, 252, 0.4) 60%,
        transparent 100%
    ) !important;
}

body.skibum-premium .hero-search-wrap {
    background: rgba(255, 255, 255, 0.94) !important;
    backdrop-filter: blur(24px) saturate(1.2);
    -webkit-backdrop-filter: blur(24px) saturate(1.2);
    border: 1px solid rgba(255, 255, 255, 0.9) !important;
    box-shadow:
        var(--premium-shadow-hero),
        0 0 0 1px rgba(79, 117, 155, 0.06),
        0 1px 0 rgba(255, 255, 255, 1) inset !important;
    padding: 1.35rem 1.5rem !important;
    border-radius: var(--premium-radius-2xl) !important;
}

body.skibum-premium .hero-search-wrap:focus-within {
    box-shadow:
        var(--premium-shadow-hero),
        0 0 0 1px rgba(79, 117, 155, 0.2),
        0 0 0 4px rgba(79, 117, 155, 0.12),
        0 1px 0 rgba(255, 255, 255, 1) inset !important;
}

body.skibum-premium .hero-search-wrap .hero-search-btn {
    color: #fff !important;
    background: var(--premium-gradient-brand) !important;
    border-radius: 1rem !important;
    font-weight: 600;
    letter-spacing: 0.02em;
    box-shadow: 0 8px 24px rgba(26, 40, 31, 0.28);
}

body.skibum-premium #hero .flex.flex-col.sm\:flex-row.gap-4 .btn-primary:first-child {
    background: linear-gradient(145deg, #1a281f, #2d4536) !important;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
}

body.skibum-premium #hero .flex.flex-col.sm\:flex-row.gap-4 .btn-primary:last-child {
    background: rgba(255, 255, 255, 0.14) !important;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.35) !important;
}

body.skibum-premium .hero-search-suggestions {
    border-radius: var(--premium-radius-2xl) !important;
    border: 1px solid var(--premium-line) !important;
    box-shadow: var(--premium-shadow-xl) !important;
    overflow: hidden;
}

/* ——— Section typography ——— */
body.skibum-premium #home-page section > div > .text-center h2,
body.skibum-premium #app-screens h2,
body.skibum-premium #features h2,
body.skibum-premium #seo-guide > div > h2 {
    font-size: var(--premium-section);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--premium-ink);
}

body.skibum-premium #home-page .reveal-item.inline-block.px-4,
body.skibum-premium #cta .reveal-item span.inline-block {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    background: linear-gradient(135deg, rgba(79, 117, 155, 0.1), rgba(26, 40, 31, 0.06)) !important;
    border: 1px solid var(--premium-line) !important;
    color: var(--skibum-blue) !important;
    padding: 0.5rem 1.125rem !important;
    border-radius: 9999px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

/* ——— Colorado map frame ——— */
body.skibum-premium #home-beta-map {
    border-radius: var(--premium-radius-3xl) !important;
    border: 1px solid var(--premium-line) !important;
    box-shadow: var(--premium-shadow-xl) !important;
}

body.skibum-premium #colorado-resorts {
    background: linear-gradient(180deg, #f1f5f9 0%, #f8fafc 50%, #ffffff 100%) !important;
}

/* ——— App showcase cards (device frames) ——— */
body.skibum-premium #app-screens .card-refined {
    background: var(--premium-glass-strong);
    backdrop-filter: blur(12px);
    border: 1px solid var(--premium-line) !important;
    border-radius: var(--premium-radius-2xl) !important;
    box-shadow: var(--premium-shadow-soft);
    padding: 1.75rem !important;
}

body.skibum-premium .app-screen-mockup {
    aspect-ratio: 9 / 16;
    max-height: 280px;
    margin: 0 auto;
    border-radius: 1.75rem !important;
    border: 3px solid #1a1a1a !important;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.5) inset,
        0 20px 50px rgba(15, 23, 42, 0.12),
        0 4px 12px rgba(15, 23, 42, 0.06) !important;
    position: relative;
    overflow: hidden;
}

body.skibum-premium .app-screen-mockup::before {
    content: '';
    position: absolute;
    top: 0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 28%;
    height: 4px;
    background: #1a1a1a;
    border-radius: 9999px;
    z-index: 2;
}

body.skibum-premium #app-screens .card-header {
    font-family: var(--skibum-font-display);
    letter-spacing: -0.02em;
}

/* ——— Features showcase ——— */
body.skibum-premium #features.features-showcase {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 40%, #f1f5f9 100%) !important;
}

body.skibum-premium .features-showcase-bg {
    opacity: 0.1;
    mask-image: linear-gradient(180deg, black 0%, transparent 85%);
    -webkit-mask-image: linear-gradient(180deg, black 0%, transparent 85%);
}

body.skibum-premium .feature-block-compact .bg-gray-50\/60 {
    background: linear-gradient(145deg, #ffffff, #f8fafc) !important;
    border: 1px solid var(--premium-line) !important;
    border-radius: var(--premium-radius-2xl) !important;
    box-shadow: var(--premium-shadow-soft);
    padding: 1rem !important;
}

body.skibum-premium .feature-block-compact .w-12,
body.skibum-premium .feature-block-compact .w-16 {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(241, 245, 249, 0.9)) !important;
    box-shadow: 0 4px 16px rgba(79, 117, 155, 0.08);
}

body.skibum-premium .feature-block-compact h3.card-header {
    font-size: 1.375rem;
    letter-spacing: -0.02em;
}

/* ——— Stats band (luxury glass) ——— */
body.skibum-premium #stats {
    position: relative;
    isolation: isolate;
}

body.skibum-premium #stats::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 20% 0%, rgba(246, 196, 83, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 100%, rgba(79, 117, 155, 0.2) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

body.skibum-premium #stats > .relative {
    z-index: 1;
}

body.skibum-premium #stats [id^="stat-"] {
    background: rgba(255, 255, 255, 0.12) !important;
    backdrop-filter: blur(16px) saturate(1.3);
    -webkit-backdrop-filter: blur(16px) saturate(1.3);
    border: 1px solid rgba(255, 255, 255, 0.22) !important;
    border-radius: var(--premium-radius-2xl) !important;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.25) inset,
        0 16px 40px rgba(0, 0, 0, 0.12);
}

body.skibum-premium #stats .stat-number {
    font-family: var(--skibum-font-display);
    font-variant-numeric: tabular-nums;
    background: linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.85) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.2));
}

body.skibum-premium #stats h2 {
    text-shadow: 0 2px 24px rgba(0, 0, 0, 0.2);
}

/* ——— CTA ——— */
body.skibum-premium #cta::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(26, 40, 31, 0.5) 100%);
    pointer-events: none;
    z-index: 1;
}

body.skibum-premium #cta > .relative {
    z-index: 2;
}

body.skibum-premium #cta h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    letter-spacing: -0.03em;
    text-shadow: 0 4px 32px rgba(0, 0, 0, 0.3);
}

body.skibum-premium #cta .btn-primary {
    border-radius: 9999px !important;
    font-weight: 600;
    letter-spacing: 0.01em;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2), 0 1px 0 rgba(255, 255, 255, 0.5) inset !important;
}

/* ——— Footer ——— */
body.skibum-premium #footer {
    background: linear-gradient(180deg, #0f1419 0%, #0a0f14 100%) !important;
    border-top: 1px solid rgba(79, 117, 155, 0.2);
    position: relative;
}

body.skibum-premium #footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(246, 196, 83, 0.5), rgba(79, 117, 155, 0.6), transparent);
}

body.skibum-premium #footer .text-xl {
    font-family: var(--skibum-font-display);
    font-size: 1.5rem;
    letter-spacing: -0.02em;
}

body.skibum-premium #footer a[class*="rounded-full"] {
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: background 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}

@media (hover: hover) {
    body.skibum-premium #footer a[class*="rounded-full"]:hover {
        background: rgba(79, 117, 155, 0.35) !important;
        border-color: rgba(246, 196, 83, 0.35);
        transform: translateY(-2px);
    }
}

/* ——— Global surfaces (app pages) ——— */
body.skibum-premium .content-card-pro,
body.skibum-premium .skibum-card,
body.skibum-premium .stat-card-pro,
body.skibum-premium .run-card-pro,
body.skibum-premium .social-card,
body.skibum-premium .carousel-card-pro {
    background: var(--premium-glass-strong);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--premium-line) !important;
    border-radius: var(--premium-radius-2xl) !important;
    box-shadow: var(--premium-shadow-soft);
}

body.skibum-premium .section-title-pro {
    font-size: 1.125rem;
    font-weight: 700;
    padding-left: 1rem;
    border-left: 3px solid transparent;
    border-image: var(--premium-gradient-brand) 1;
    letter-spacing: -0.02em;
    color: var(--premium-ink);
}

body.skibum-premium .social-page-title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
}

body.skibum-premium .social-page-shell {
    background: transparent;
}

/* Browse resort tabs */
body.skibum-premium .browse-category-tab.browse-tab-active {
    background: var(--premium-gradient-brand) !important;
    color: #fff !important;
    box-shadow: 0 4px 16px rgba(79, 117, 155, 0.25);
}

body.skibum-premium .browse-category-tab:not(.browse-tab-active) {
    transition: background 0.2s ease, color 0.2s ease;
}

@media (hover: hover) {
    body.skibum-premium .browse-category-tab:not(.browse-tab-active):hover {
        background: rgba(79, 117, 155, 0.08) !important;
    }
}

/* Map toolbar */
body.skibum-premium .map-toolbar-compact {
    background: var(--premium-glass) !important;
    backdrop-filter: blur(var(--premium-blur)) saturate(1.2);
    border-bottom: 1px solid var(--premium-line) !important;
}

body.skibum-premium #map-page .map-filters-panel {
    background: var(--premium-glass-strong) !important;
    backdrop-filter: blur(var(--premium-blur));
    box-shadow: -8px 0 40px rgba(15, 23, 42, 0.06);
}

/* Run detail */
body.skibum-premium .run-detail-hero {
    border-radius: 0 0 var(--premium-radius-3xl) var(--premium-radius-3xl);
    overflow: hidden;
    box-shadow: var(--premium-shadow-soft);
}

body.skibum-premium .run-detail-bottom-bar {
    background: var(--premium-glass-strong) !important;
    backdrop-filter: blur(var(--premium-blur)) saturate(1.2);
    border-top: 1px solid var(--premium-line) !important;
    box-shadow: 0 -8px 32px rgba(15, 23, 42, 0.06);
}

/* Modals */
body.skibum-premium [id$="-modal"] .card-bordered,
body.skibum-premium [id$="-modal"] .modal-panel {
    border-radius: var(--premium-radius-2xl) !important;
    border: 1px solid var(--premium-line) !important;
    box-shadow: var(--premium-shadow-xl) !important;
}

/* Profile */
body.skibum-premium #profile-page .skibum-card,
body.skibum-premium .profile-review-item {
    border-radius: var(--premium-radius-2xl);
}

/* Resort cards */
body.skibum-premium .resort-browse-card-btn {
    border-radius: var(--premium-radius-2xl) !important;
    overflow: hidden;
    box-shadow: var(--premium-shadow-soft);
}

body.skibum-premium .resort-card-media::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(10, 15, 20, 0.35) 100%);
    pointer-events: none;
}

body.skibum-premium .resort-card-media {
    position: relative;
}

body.skibum-premium #map-carousel-title {
    font-size: 1.35rem;
    letter-spacing: -0.02em;
}

body.skibum-premium .map-carousel-run-card,
body.skibum-premium .carousel-card-pro {
    border-radius: 1.25rem !important;
}

body.skibum-premium .detail-sticky-subheader {
    background: var(--premium-glass) !important;
    backdrop-filter: blur(var(--premium-blur));
    border-bottom: 1px solid var(--premium-line);
}

body.skibum-premium #about-page #hero,
body.skibum-premium #contact-page .hero-sub,
body.skibum-premium #partner-page .hero-sub {
    border-radius: 0 0 var(--premium-radius-3xl) var(--premium-radius-3xl);
    overflow: hidden;
}

body.skibum-premium .leaderboard-row,
body.skibum-premium .social-list-item {
    border-radius: 1rem;
}

/* Toasts */
body.skibum-premium .toast {
    border-radius: var(--premium-radius-2xl) !important;
    box-shadow: var(--premium-shadow-xl) !important;
    border: 1px solid var(--premium-line) !important;
}

/* Parallax glass cards */
body.skibum-parallax-on.skibum-premium .skibum-card,
body.skibum-parallax-on.skibum-premium .social-card,
body.skibum-parallax-on.skibum-premium .stat-card-pro {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(14px) saturate(1.15);
    -webkit-backdrop-filter: blur(14px) saturate(1.15);
}

@media (prefers-reduced-motion: reduce) {
    body.skibum-premium::before {
        display: none;
    }
}