/* ==========================================================================
   Jasper Play Hub - Design System & Custom Lithic Aesthetic
   100% Bespoke Stylesheet (Anti-Footprint, Zero Blue Legacy Tokens)
   ========================================================================== */

:root {
    /* Base Font Stacks */
    --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-mono: 'IBM Plex Mono', monospace;

    /* Primary Palette: Sunlit Calcite (Default) */
    --color-paper: #faf6f0;
    --color-paper-2: #f3ede2;
    --color-paper-3: #e8dfd0;
    --color-paper-trans: rgba(250, 246, 240, 0.88);
    --color-card-bg: #ffffff;

    --color-ink: #1c1917;
    --color-ink-2: #292524;
    --color-ink-soft: #635d57;
    --color-ink-muted: #8c827a;

    --color-vermilion: #b43b22;
    --color-vermilion-dark: #8f2c17;
    --color-vermilion-soft: rgba(180, 59, 34, 0.12);

    --color-gold: #c47d1b;
    --color-gold-dark: #9a5e10;
    --color-gold-soft: rgba(196, 125, 27, 0.15);

    --color-malachite: #1b5e40;
    --color-malachite-soft: rgba(27, 94, 64, 0.14);

    --line-subtle: rgba(28, 25, 23, 0.08);
    --line-strong: rgba(28, 25, 23, 0.16);
    --line-focus: #b43b22;

    --shadow-sm: 0 2px 6px rgba(28, 25, 23, 0.06);
    --shadow-md: 0 8px 24px rgba(28, 25, 23, 0.09);
    --shadow-lg: 0 16px 40px rgba(28, 25, 23, 0.14);
    --shadow-stamp: 0 10px 25px rgba(180, 59, 34, 0.18);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    --transition: 0.22s cubic-bezier(0.2, 0, 0, 1);
}

/* Scene 2: Amber Cabinet (Warm Lapidary Parchment) */
body[data-scene="amber"] {
    --color-paper: #f6ede0;
    --color-paper-2: #ecdcc8;
    --color-paper-3: #dfcaa9;
    --color-paper-trans: rgba(246, 237, 224, 0.9);
    --color-card-bg: #fffbf5;

    --color-ink: #231812;
    --color-ink-2: #38261e;
    --color-ink-soft: #6e5447;
    --color-ink-muted: #947766;

    --color-vermilion: #a84323;
    --color-vermilion-dark: #833116;
    --color-vermilion-soft: rgba(168, 67, 35, 0.14);

    --color-gold: #b86815;
    --color-gold-dark: #8a4a08;
    --color-gold-soft: rgba(184, 104, 21, 0.18);

    --line-subtle: rgba(35, 24, 18, 0.1);
    --line-strong: rgba(35, 24, 18, 0.18);
}

/* Scene 3: Deep Obsidian (Abyssal Nocturnal Vault) */
body[data-scene="obsidian"] {
    --color-paper: #141211;
    --color-paper-2: #1e1b19;
    --color-paper-3: #2a2522;
    --color-paper-trans: rgba(20, 18, 17, 0.92);
    --color-card-bg: #1c1917;

    --color-ink: #faf6f0;
    --color-ink-2: #f0e8dc;
    --color-ink-soft: #b8aba0;
    --color-ink-muted: #8a7e74;

    --color-vermilion: #d9532f;
    --color-vermilion-dark: #b43b22;
    --color-vermilion-soft: rgba(217, 83, 47, 0.22);

    --color-gold: #e6a13d;
    --color-gold-dark: #c47d1b;
    --color-gold-soft: rgba(230, 161, 61, 0.22);

    --line-subtle: rgba(250, 246, 240, 0.1);
    --line-strong: rgba(250, 246, 240, 0.2);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.8);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--color-paper);
    color: var(--color-ink);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color var(--transition), color var(--transition);
}

img, picture, svg, video {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition), opacity var(--transition);
}

button, input, select, textarea {
    font: inherit;
    color: inherit;
}

button {
    cursor: pointer;
    background: none;
    border: none;
}

ul, ol {
    list-style: none;
}

.skip-link {
    position: absolute;
    top: -999px;
    left: 1rem;
    background: var(--color-vermilion);
    color: #ffffff;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    z-index: 9999;
    font-weight: 600;
}
.skip-link:focus {
    top: 1rem;
}

/* Typography Helpers */
.font-display { font-family: var(--font-display); }
.font-mono { font-family: var(--font-mono); }

/* Containers & Shells */
.section-shell {
    max-width: 1400px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
}

@media (min-width: 1024px) {
    .section-shell {
        padding: 5.5rem 2rem;
    }
}

.panel {
    background: var(--color-card-bg);
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: border-color var(--transition), box-shadow var(--transition);
}

/* Swatch Dots */
.swatch-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    vertical-align: middle;
    margin-right: 6px;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.15);
}

/* Volatility Indicator */
.vol {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    vertical-align: middle;
}
.vol i {
    display: block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--line-strong);
    transition: background-color var(--transition);
}
.vol i.on {
    background: var(--color-vermilion);
    box-shadow: 0 0 4px var(--color-vermilion);
}

/* ==========================================================================
   Buttons & Interactive Pills
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    padding: 0.65rem 1.25rem;
    font-size: 0.95rem;
    transition: all var(--transition);
    text-align: center;
}

.btn-primary {
    background: linear-gradient(145deg, var(--color-vermilion), var(--color-vermilion-dark));
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(180, 59, 34, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.15);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(180, 59, 34, 0.45);
    color: #ffffff;
}

.btn-outline {
    border: 1px solid var(--line-strong);
    background: var(--color-card-bg);
    color: var(--color-ink);
}
.btn-outline:hover {
    border-color: var(--color-vermilion);
    color: var(--color-vermilion);
    transform: translateY(-1px);
}

.btn-quiet {
    color: var(--color-ink-soft);
    background: transparent;
}
.btn-quiet:hover {
    color: var(--color-ink);
    background: var(--line-subtle);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(8px);
    border: 1px solid var(--line-subtle);
    color: var(--color-ink);
}
body[data-scene="obsidian"] .btn-glass {
    background: rgba(30, 27, 25, 0.7);
}
.btn-glass:hover {
    background: var(--color-card-bg);
    border-color: var(--line-strong);
}

.btn-sm {
    padding: 0.4rem 0.85rem;
    font-size: 0.85rem;
}
.btn-lg {
    padding: 0.85rem 1.75rem;
    font-size: 1.05rem;
    border-radius: var(--radius-lg);
}
.btn-block {
    width: 100%;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
    background: var(--color-paper-trans);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line-subtle);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.site-header.is-scrolled {
    box-shadow: var(--shadow-sm);
    border-bottom-color: var(--line-strong);
}

.site-header-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0.85rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-ink);
    letter-spacing: -0.02em;
}

.brand-jewel {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--color-gold), var(--color-vermilion));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(180, 59, 34, 0.4);
    transform: rotate(45deg);
    transition: transform var(--transition);
}
.brand-lockup:hover .brand-jewel {
    transform: rotate(90deg);
}

.brand-jewel-core {
    width: 12px;
    height: 12px;
    background: var(--color-paper);
    border-radius: 3px;
}

.brand-wordmark-accent {
    color: var(--color-vermilion);
    margin-left: 2px;
}

.desktop-nav {
    display: none;
    align-items: center;
    gap: 1.5rem;
}
@media (min-width: 861px) {
    .desktop-nav {
        display: flex;
    }
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-ink-soft);
    padding: 0.35rem 0;
    position: relative;
}
.nav-link:hover, .nav-link.is-active {
    color: var(--color-ink);
}
.nav-link.is-active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-vermilion);
    border-radius: var(--radius-full);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.claim-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--color-card-bg);
}
.claim-pill-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    border-radius: var(--radius-full);
    background: var(--color-vermilion);
    color: #ffffff;
    font-size: 0.75rem;
    padding: 0 4px;
}

.user-balance-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, rgba(196, 125, 27, 0.15), rgba(180, 59, 34, 0.15));
    border: 1px solid var(--color-gold);
    font-size: 0.85rem;
    font-weight: 600;
}
.balance-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-gold);
    box-shadow: 0 0 6px var(--color-gold);
}
.balance-label {
    color: var(--color-ink-soft);
    font-size: 0.8rem;
}

/* ==========================================================================
   Perforated Postal/Mineral Stamp Styles
   ========================================================================== */
.stamp-shadow {
    filter: drop-shadow(0 8px 16px rgba(28, 25, 23, 0.15));
    transition: transform var(--transition), filter var(--transition);
}
.stamp {
    display: block;
    position: relative;
    padding: 7px;
    background: #ffffff;
    border-radius: 4px;
    /* Perforated scalloped edges using CSS radial gradients */
    background-image:
        radial-gradient(circle at 0% 50%, transparent 4px, #ffffff 4.5px),
        radial-gradient(circle at 100% 50%, transparent 4px, #ffffff 4.5px),
        radial-gradient(circle at 50% 0%, transparent 4px, #ffffff 4.5px),
        radial-gradient(circle at 50% 100%, transparent 4px, #ffffff 4.5px);
    background-size: 100% 18px, 100% 18px, 18px 100%, 18px 100%;
    background-position: left top, right top, left top, left bottom;
    background-repeat: repeat-y, repeat-y, repeat-x, repeat-x;
}
body[data-scene="obsidian"] .stamp {
    background-color: #262220;
    background-image:
        radial-gradient(circle at 0% 50%, transparent 4px, #262220 4.5px),
        radial-gradient(circle at 100% 50%, transparent 4px, #262220 4.5px),
        radial-gradient(circle at 50% 0%, transparent 4px, #262220 4.5px),
        radial-gradient(circle at 50% 100%, transparent 4px, #262220 4.5px);
}
.stamp img {
    border-radius: 2px;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    width: 100%;
}

/* ==========================================================================
   Modular Game Card (.jph-card)
   ========================================================================== */
.jph-card {
    background: var(--color-card-bg);
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-lg);
    padding: 0.85rem;
    display: flex;
    flex-direction: column;
    transition: all var(--transition);
    position: relative;
}
.jph-card:hover {
    transform: translateY(-4px);
    border-color: var(--line-strong);
    box-shadow: var(--shadow-md);
}
.jph-card:hover .stamp-shadow {
    transform: scale(1.02);
}

.jph-card__art {
    display: block;
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.jph-card__region {
    position: absolute;
    bottom: 8px;
    left: 8px;
    background: rgba(28, 25, 23, 0.85);
    backdrop-filter: blur(4px);
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.25rem 0.55rem;
    border-radius: var(--radius-full);
}

.jph-card__new {
    position: absolute;
    top: 8px;
    left: 8px;
    background: var(--color-vermilion);
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-full);
}

.jph-card__seal {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: var(--color-gold);
    color: #ffffff;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-full);
    display: none;
}
.jph-card.is-claimed .jph-card__seal {
    display: block;
}

.jph-card__claim {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--color-ink-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(0,0,0,0.12);
    transition: all var(--transition);
    z-index: 5;
}
.jph-card__claim:hover {
    color: var(--color-vermilion);
    transform: scale(1.1);
}
.jph-card.is-claimed .jph-card__claim,
.jph-card__claim[aria-pressed="true"] {
    background: var(--color-gold);
    color: #ffffff;
}

.jph-card__body {
    padding-top: 0.85rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.jph-card__title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 0.35rem;
}
.jph-card__title a:hover {
    color: var(--color-vermilion);
}

.jph-card__sub {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.82rem;
    color: var(--color-ink-soft);
}

/* ==========================================================================
   Hero Section (.jph-hero)
   ========================================================================== */
.jph-hero {
    position: relative;
    padding: 4rem 1.5rem 5rem;
    background: var(--color-paper-2);
    overflow: hidden;
    border-bottom: 1px solid var(--line-subtle);
}
@media (min-width: 1024px) {
    .jph-hero {
        padding: 6rem 2rem 7rem;
    }
}

.jph-hero-art {
    position: absolute;
    inset: 0;
    opacity: 0.18;
    mix-blend-mode: multiply;
    pointer-events: none;
}
body[data-scene="obsidian"] .jph-hero-art {
    opacity: 0.28;
    mix-blend-mode: screen;
}
.jph-hero-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-halo {
    position: absolute;
    width: 650px;
    height: 650px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-vermilion-soft) 0%, transparent 70%);
    top: -150px;
    right: -100px;
    pointer-events: none;
}

.jph-hero-inner {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-vermilion);
    margin-bottom: 1.25rem;
}
.hero-age {
    background: var(--color-vermilion);
    color: #ffffff;
    padding: 0.2rem 0.55rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
}

.hero-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    line-height: 1.15;
    font-weight: 700;
    max-width: 820px;
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
}
@media (min-width: 768px) {
    .hero-title {
        font-size: 3.8rem;
    }
}

.hero-title-wonder {
    color: var(--color-vermilion);
    font-style: italic;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--color-ink-soft);
    max-width: 680px;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.hero-search-form {
    display: flex;
    max-width: 520px;
    margin-bottom: 2rem;
    position: relative;
}
.hero-search-input {
    width: 100%;
    padding: 0.85rem 1.2rem;
    padding-right: 5rem;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-md);
    background: var(--color-card-bg);
    color: var(--color-ink);
    font-size: 1rem;
    box-shadow: var(--shadow-sm);
}
.hero-search-input:focus {
    outline: none;
    border-color: var(--color-vermilion);
    box-shadow: 0 0 0 3px var(--color-vermilion-soft);
}
.hero-search-kbd {
    position: absolute;
    right: 4.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-paper-2);
    border: 1px solid var(--line-strong);
    border-radius: 4px;
    padding: 0.15rem 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-ink-soft);
}
.hero-search-btn {
    position: absolute;
    right: 6px;
    top: 6px;
    bottom: 6px;
    padding: 0 1rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.hero-proof {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--color-card-bg);
    border: 1px solid var(--line-subtle);
    padding: 0.65rem 1.15rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--color-ink-soft);
}
.credit-jewel {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-gold), var(--color-vermilion));
    display: inline-block;
    flex-shrink: 0;
}

.hero-world-note {
    margin-top: 2rem;
    font-size: 0.82rem;
    color: var(--color-ink-muted);
}

/* ==========================================================================
   Interactive Atlas Map Frame (Canvas + 1600x1000 world + Deed aside)
   ========================================================================== */
.atlas-section {
    position: relative;
    padding-top: 3rem;
}

.atlas-stage {
    margin-top: 2rem;
    position: relative;
}

.jph-map-frame {
    position: relative;
    width: 100%;
    height: 680px;
    background: radial-gradient(at 40% 35%, var(--color-paper), var(--color-paper-2) 65%, var(--color-paper-3));
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-lg);
    overflow: hidden;
    outline: none;
    box-shadow: inset 0 2px 10px rgba(0,0,0,0.05);
    user-select: none;
    cursor: grab;
}
.jph-map-frame:active {
    cursor: grabbing;
}

.map-caption {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 10;
    background: var(--color-paper-trans);
    backdrop-filter: blur(8px);
    border: 1px solid var(--line-subtle);
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.map-live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-vermilion);
    animation: pulseDot 2s infinite ease-in-out;
}
@keyframes pulseDot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.8); }
}

.map-controls {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.map-control-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: var(--color-card-bg);
    border: 1px solid var(--line-strong);
    color: var(--color-ink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}
.map-control-btn:hover {
    background: var(--color-paper-2);
    border-color: var(--color-vermilion);
}

.jph-map-world {
    position: absolute;
    width: 1600px;
    height: 1000px;
    top: 0;
    left: 0;
    transform-origin: 0 0;
}

.atlas-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* Island Labels */
.island-fallback {
    position: absolute;
    transform: translate(-50%, -50%);
    pointer-events: none;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-vermilion-soft) 0%, transparent 70%);
}
.island-name {
    position: absolute;
    transform: translate(-50%, -50%);
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-ink);
    opacity: 0.4;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    pointer-events: none;
}

/* Plot nodes for games */
.plot {
    position: absolute;
    transform: translate(-50%, -50%);
    z-index: 20;
}

.plot-pin {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform var(--transition);
    outline: none;
}
.plot-pin:hover, .plot.is-selected .plot-pin {
    transform: scale(1.15);
}

.plot-ring {
    position: absolute;
    width: 84px;
    height: 84px;
    border: 1.5px dashed var(--color-gold);
    border-radius: 50%;
    pointer-events: none;
    animation: rotateRing 20s linear infinite;
    opacity: 0.6;
}
@keyframes rotateRing {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.plot-pulse {
    position: absolute;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-gold-soft) 0%, transparent 70%);
    pointer-events: none;
}

.plot-pin .stamp-shadow {
    width: 64px;
    height: 64px;
    transform: rotate(var(--stamp-angle, 0deg));
}
.plot-pin .stamp {
    padding: 4px;
}

.plot-claimed {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-gold);
    color: #ffffff;
    font-size: 0.65rem;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
.plot.is-claimed .plot-claimed {
    display: flex;
}

.plot-label {
    margin-top: 6px;
    background: rgba(28, 25, 23, 0.88);
    backdrop-filter: blur(4px);
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    white-space: nowrap;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

/* Map HUD */
.map-hud {
    position: absolute;
    bottom: 16px;
    left: 16px;
    right: 16px;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    align-items: center;
    pointer-events: none;
}
.map-meter {
    pointer-events: auto;
    background: var(--color-paper-trans);
    backdrop-filter: blur(8px);
    border: 1px solid var(--line-subtle);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-sm);
}
.map-meter-svg {
    width: 32px;
    height: 32px;
    transform: rotate(-90deg);
}
.map-meter-track {
    stroke: var(--line-strong);
    stroke-width: 3;
    fill: none;
}
.map-meter-progress {
    stroke: var(--color-gold);
    stroke-width: 3;
    fill: none;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.4s ease;
}
.map-hud-actions {
    pointer-events: auto;
}

/* ==========================================================================
   Slide-out Dossier (<aside class="deed"> inside .jph-map-frame)
   ========================================================================== */
.deed {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 380px;
    max-width: 90%;
    background: var(--color-card-bg);
    border-left: 1px solid var(--line-strong);
    box-shadow: -10px 0 30px rgba(0,0,0,0.15);
    z-index: 30;
    padding: 1.5rem;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
}
.deed:not([hidden]) {
    transform: translateX(0);
}

.deed-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-paper-2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--color-ink-soft);
}
.deed-close:hover {
    color: var(--color-ink);
}

.deed-art-wrapper {
    position: relative;
    margin: 1rem 0;
    width: 140px;
    margin-left: auto;
    margin-right: auto;
}
.deed-stamp {
    position: absolute;
    bottom: -6px;
    right: -6px;
    background: var(--color-gold);
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-full);
}

.deed-meta-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--color-ink-soft);
    margin-bottom: 0.5rem;
}

.deed-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 0.5rem;
}

.deed-description {
    font-size: 0.9rem;
    color: var(--color-ink-soft);
    line-height: 1.5;
    margin-bottom: 1.25rem;
}

.jph-deed-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    background: var(--color-paper-2);
    padding: 0.85rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    font-size: 0.82rem;
}
.jph-deed-meta dt {
    color: var(--color-ink-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.jph-deed-meta dd {
    font-weight: 600;
    margin-top: 2px;
}

.jph-deed-actions {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Region Flight bar */
.region-flight {
    margin-top: 1.25rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.88rem;
    color: var(--color-ink-soft);
}
.chip-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.85rem;
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-full);
    background: var(--color-card-bg);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--color-ink);
    cursor: pointer;
    transition: all var(--transition);
}
.chip-toggle:hover, .chip-toggle.is-active {
    border-color: var(--color-vermilion);
    background: var(--color-vermilion-soft);
    color: var(--color-vermilion);
}

/* ==========================================================================
   Section 3: Shelf, Section 4: Album, Section 5: Quadrants, Rails
   ========================================================================== */
.shelf-section {
    border-top: 1px solid var(--line-subtle);
    border-bottom: 1px solid var(--line-subtle);
    background: var(--color-paper-2);
}
.shelf-track {
    display: flex;
    gap: 1.25rem;
    overflow-x: auto;
    padding: 1rem 0;
    scroll-snap-type: x mandatory;
}
.shelf-track > * {
    scroll-snap-align: start;
    flex-shrink: 0;
    width: 260px;
}

.featured-album {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}
@media (min-width: 1024px) {
    .featured-album {
        grid-template-columns: repeat(4, 1fr);
    }
}

.jph-quadrant-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}
@media (min-width: 1024px) {
    .jph-quadrant-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.jph-region-card {
    background: var(--color-card-bg);
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all var(--transition);
}
.jph-region-card:hover {
    transform: translateY(-4px);
    border-color: var(--line-strong);
    box-shadow: var(--shadow-md);
}

.jph-region-card-scene {
    position: relative;
    height: 180px;
    overflow: hidden;
}
.jph-region-card-scene img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.jph-region-card:hover .jph-region-card-scene img {
    transform: scale(1.05);
}

.jph-region-card-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(28, 25, 23, 0.85);
    backdrop-filter: blur(4px);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-full);
}

.jph-region-card-copy {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.jph-region-card-copy h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0.35rem 0;
}
.jph-region-card-copy p {
    font-size: 0.88rem;
    color: var(--color-ink-soft);
    line-height: 1.5;
    margin-bottom: 1.25rem;
}
.jph-region-card-footer {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-vermilion);
}

/* Horizontal Scroll Rail */
.rail-container {
    position: relative;
    margin-top: 1.5rem;
}
.rail-track {
    display: flex;
    gap: 1.25rem;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding-bottom: 1rem;
    scrollbar-width: thin;
}
.rail-track > * {
    flex-shrink: 0;
    width: 280px;
}
.rail-btn {
    position: absolute;
    top: 40%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-card-bg);
    border: 1px solid var(--line-strong);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all var(--transition);
}
.rail-btn-prev { left: -16px; }
.rail-btn-next { right: -16px; }
.rail-btn:disabled {
    opacity: 0;
    pointer-events: none;
}

/* Rhythms Grid */
.jph-mood-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}
.jph-mood-card {
    background: var(--color-card-bg);
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    transition: all var(--transition);
}
.jph-mood-card:hover {
    transform: translateY(-3px);
    border-color: var(--line-strong);
    box-shadow: var(--shadow-sm);
}

/* Finale Section */
.jph-finale {
    background: radial-gradient(circle at 60% 40%, var(--color-ink-2) 0%, var(--color-ink) 100%);
    color: #ffffff;
    border-radius: var(--radius-lg);
    padding: 4rem 2rem;
    position: relative;
    overflow: hidden;
    margin: 3rem 0;
    text-align: center;
}
.finale-island {
    position: absolute;
    inset: 0;
    opacity: 0.15;
    mix-blend-mode: screen;
}
.finale-island img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ==========================================================================
   Page Headings & Detail Layouts
   ========================================================================== */
.jph-page-head {
    background: linear-gradient(120deg, var(--color-paper-2), var(--color-vermilion-soft));
    border-bottom: 1px solid var(--line-subtle);
    padding: 3.5rem 1.5rem;
}
.jph-page-head-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
}
@media (min-width: 861px) {
    .jph-page-head-inner {
        grid-template-columns: 1.6fr 1fr;
    }
}
.jph-page-head h1 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 0.5rem 0 1rem;
}
.jph-page-art {
    max-height: 220px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--line-strong);
    box-shadow: var(--shadow-md);
}
.jph-page-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Game Detail Passport Layout */
.game-detail-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: start;
    margin-top: 2rem;
}
@media (min-width: 861px) {
    .game-detail-layout {
        grid-template-columns: 380px 1fr;
    }
}
.game-detail-stamp {
    max-width: 380px;
    margin: 0 auto;
}
.game-info-panel {
    padding: 2rem;
}

/* Play Room Stage */
.play-stage {
    background: #000000;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-top: 1.5rem;
}
.play-topbar {
    background: #1c1917;
    color: #ffffff;
    padding: 0.75rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.play-stage iframe {
    width: 100%;
    height: 720px;
    border: none;
    display: block;
}

/* ==========================================================================
   Two-Column Prose & Accordion Layout
   ========================================================================== */
.two-col-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-top: 2.5rem;
}
@media (min-width: 861px) {
    .two-col-layout {
        grid-template-columns: 240px minmax(0, 1fr);
    }
}
.sticky-sidebar {
    position: sticky;
    top: 6rem;
    align-self: start;
}
.sidebar-nav-list a {
    display: block;
    padding: 0.4rem 0.75rem;
    border-left: 2px solid var(--line-strong);
    font-size: 0.9rem;
    color: var(--color-ink-soft);
    margin-bottom: 0.4rem;
    transition: all var(--transition);
}
.sidebar-nav-list a:hover {
    color: var(--color-vermilion);
    border-left-color: var(--color-vermilion);
}

.jph-prose {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--color-ink);
}
.jph-prose section {
    margin-bottom: 3.5rem;
    scroll-margin-top: 6rem;
}
.jph-prose h2 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--line-subtle);
}
.jph-prose h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 1.5rem 0 0.5rem;
}
.jph-prose p {
    margin-bottom: 1.25rem;
    color: var(--color-ink-soft);
}
.jph-prose table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.9rem;
}
.jph-prose th, .jph-prose td {
    padding: 0.75rem;
    border: 1px solid var(--line-strong);
    text-align: left;
}
.jph-prose th {
    background: var(--color-paper-2);
    font-weight: 600;
}

/* Accordion details */
details.panel {
    margin-bottom: 1rem;
    padding: 1rem 1.25rem;
}
details summary {
    cursor: pointer;
    font-weight: 600;
    font-size: 1.05rem;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
details summary::-webkit-details-marker {
    display: none;
}
details summary::after {
    content: '+';
    font-size: 1.3rem;
    color: var(--color-vermilion);
    transition: transform var(--transition);
}
details[open] summary::after {
    content: '−';
}
details p {
    margin-top: 0.85rem;
    color: var(--color-ink-soft);
    font-size: 0.95rem;
}

/* Forms */
.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
}
.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 0.65rem 0.95rem;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-md);
    background: var(--color-card-bg);
    color: var(--color-ink);
    font-size: 0.95rem;
    transition: border-color var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--color-vermilion);
    box-shadow: 0 0 0 3px var(--color-vermilion-soft);
}

/* ==========================================================================
   Modals, Sheets, Dialogs & Toast
   ========================================================================== */
dialog.sheet {
    border: none;
    background: transparent;
    padding: 1.5rem;
    max-width: 520px;
    width: 100%;
    margin: auto;
}
dialog.sheet::backdrop {
    background: rgba(15, 13, 12, 0.7);
    backdrop-filter: blur(4px);
}
.sheet-box {
    background: var(--color-card-bg);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}
.sheet-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-paper-2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    z-index: 10;
}
.auth-scene-ribbon {
    height: 100px;
    overflow: hidden;
}
.auth-scene-ribbon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.auth-credit-pill {
    display: inline-block;
    background: var(--color-gold-soft);
    color: var(--color-gold-dark);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-full);
    margin-bottom: 0.5rem;
}
.auth-heading {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
}
.auth-sub {
    font-size: 0.85rem;
    color: var(--color-ink-soft);
    margin-top: 0.25rem;
}
.auth-tabs {
    display: flex;
    border-bottom: 1px solid var(--line-subtle);
    margin: 1.25rem 0;
}
.auth-tab {
    flex: 1;
    padding: 0.65rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-ink-soft);
    border-bottom: 2px solid transparent;
}
.auth-tab.is-active {
    color: var(--color-vermilion);
    border-bottom-color: var(--color-vermilion);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 5rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-ink);
    color: #ffffff;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: toastIn 0.3s ease;
}
@keyframes toastIn {
    from { opacity: 0; transform: translate(-50%, 10px); }
    to { opacity: 1; transform: translate(-50%, 0); }
}

/* Consent Mode Banner */
.analytics-banner {
    position: fixed;
    bottom: 4.5rem;
    left: 1.5rem;
    right: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
    background: var(--color-card-bg);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow-lg);
    z-index: 90;
}
@media (min-width: 861px) {
    .analytics-banner {
        bottom: 1.5rem;
    }
}
.analytics-banner-inner {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
@media (min-width: 768px) {
    .analytics-banner-inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}
.analytics-copy {
    font-size: 0.88rem;
    color: var(--color-ink-soft);
    max-width: 620px;
}
.analytics-copy strong {
    color: var(--color-ink);
    display: block;
    margin-bottom: 2px;
}
.analytics-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

/* Footer & Notice */
.site-footer {
    background: var(--color-paper-2);
    border-top: 1px solid var(--line-subtle);
    padding: 4rem 1.5rem 6rem;
    margin-top: auto;
}
@media (min-width: 861px) {
    .site-footer {
        padding-bottom: 3.5rem;
    }
}
.site-footer-inner {
    max-width: 1400px;
    margin: 0 auto;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
}
@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
    }
}
.footer-world {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}
.footer-tagline {
    font-size: 0.88rem;
    color: var(--color-ink-soft);
    line-height: 1.6;
    margin-top: 0.75rem;
    max-width: 320px;
}
.footer-heading {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
.footer-links li {
    margin-bottom: 0.5rem;
}
.footer-links a {
    font-size: 0.9rem;
    color: var(--color-ink-soft);
}
.footer-links a:hover {
    color: var(--color-vermilion);
}

.footer-leisure-notice {
    margin-top: 3.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--line-subtle);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
@media (min-width: 768px) {
    .footer-leisure-notice {
        flex-direction: row;
        align-items: flex-start;
    }
}
.leisure-badge {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--color-vermilion);
    color: var(--color-vermilion);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    flex-shrink: 0;
}
.leisure-text {
    font-size: 0.85rem;
    color: var(--color-ink-soft);
    line-height: 1.6;
}
.footer-bottom-bar {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--line-subtle);
    font-size: 0.82rem;
    color: var(--color-ink-muted);
    text-align: center;
}

/* Mobile Tabbar */
.mobile-tabbar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-card-bg);
    border-top: 1px solid var(--line-strong);
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    height: 64px;
    z-index: 80;
}
@media (min-width: 861px) {
    .mobile-tabbar {
        display: none;
    }
}
.tab-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 0.68rem;
    font-weight: 500;
    color: var(--color-ink-soft);
    gap: 3px;
}
.tab-item.is-active {
    color: var(--color-vermilion);
}
.tab-item--center {
    position: relative;
}
.tab-center-icon {
    position: absolute;
    top: -16px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-gold), var(--color-vermilion));
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(180, 59, 34, 0.4);
    border: 3px solid var(--color-card-bg);
}

/* Utilities */
.relative { position: relative; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.text-center { text-align: center; }
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.font-bold { font-weight: 700; }
.underline { text-decoration: underline; }
.opacity-80 { opacity: 0.8; }
.opacity-90 { opacity: 0.9; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-3 { gap: 0.75rem; }
.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.border-line-strong { border-color: var(--line-strong); }


/* === Foundational Layout & Accessibility Utilities === */
[hidden] { display: none !important; }
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.inset-0 { inset: 0; }
.inset-x-0 { left: 0; right: 0; }
.top-0 { top: 0; }
.bottom-0 { bottom: 0; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.mx-auto { margin-left: auto; margin-right: auto; }
.ml-auto { margin-left: auto; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.flex-wrap { flex-wrap: wrap; }
.flex-col { flex-direction: column; }
.flex-1 { flex: 1 1 0%; }
.flex-shrink-0, .shrink-0 { flex-shrink: 0; }
.gap-1 { gap: 0.25rem; }
.gap-1\.5 { gap: 0.375rem; }
.gap-2 { gap: 0.5rem; }
.gap-2\.5 { gap: 0.625rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.size-3\.5 { width: 0.875rem; height: 0.875rem; }
.size-4 { width: 1rem; height: 1rem; }
.size-5 { width: 1.25rem; height: 1.25rem; }
.size-6 { width: 1.5rem; height: 1.5rem; }
.size-7 { width: 1.75rem; height: 1.75rem; }
.size-8 { width: 2rem; height: 2rem; }
.size-9 { width: 2.25rem; height: 2.25rem; }
.size-10 { width: 2.5rem; height: 2.5rem; }
.size-12 { width: 3rem; height: 3rem; }
.-rotate-90 { transform: rotate(-90deg); }
.cursor-pointer { cursor: pointer; }
.aspect-square { aspect-ratio: 1 / 1; }
.atlas-stage { position: relative; width: 100%; }
.collection-spotlight {
  border-radius: 18px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--color-line-strong, rgba(0,0,0,0.15));
  background: var(--color-paper-2, #f5efe6);
}
@media (min-width: 861px) {
  .min-\[861px\]\:flex { display: flex !important; }
  .min-\[861px\]\:inline-flex { display: inline-flex !important; }
  .min-\[861px\]\:block { display: block !important; }
  .min-\[861px\]\:hidden { display: none !important; }
  .min-\[861px\]\:grid-cols-\[240px_minmax\(0\,1fr\)\] {
    display: grid !important;
    grid-template-columns: 240px minmax(0, 1fr) !important;
  }
  .min-\[861px\]\:grid-cols-\[1\.1fr_0\.9fr\] {
    display: grid !important;
    grid-template-columns: 1.1fr 0.9fr !important;
  }
}
@media (max-width: 860px) {
  .max-\[860px\]\:grid { display: grid !important; }
  .max-\[860px\]\:hidden { display: none !important; }
}

/* === Universal Visual Integrity & Generated Utility Layer === */
:where(img, picture) { max-width: 100%; height: auto; display: block; }
svg { flex-shrink: 0; }
[data-reveal], .reveal { opacity: 1 !important; transform: none !important; }
.auth-panel { /* structural marker */ }
.auth-sheet { /* structural marker */ }
.bg-\[var\(--color-card-bg\)\] { background-color: var(--color-card-bg); }
.bg-\[var\(--color-ink\)\] { background-color: var(--color-ink); }
.bg-\[var\(--color-malachite-soft\)\] { background-color: var(--color-malachite-soft); }
.bg-\[var\(--color-paper\)\] { background-color: var(--color-paper); }
.bg-\[var\(--color-paper-2\)\] { background-color: var(--color-paper-2); }
.bg-\[var\(--color-vermilion-soft\)\] { background-color: var(--color-vermilion-soft); }
.bg-gradient-to-br { background-image: linear-gradient(to bottom right, var(--color-paper-2), var(--color-paper)); }
.bg-gradient-to-tr { background-image: linear-gradient(to top right, var(--color-paper-2), var(--color-paper)); }
.border-2 { border: 2px solid var(--color-line); }
.border-\[var\(--color-malachite\)\] { border-color: var(--color-malachite); }
.border-\[var\(--color-vermilion\)\] { border-color: var(--color-vermilion); }
.border-\[var\(--line-strong\)\] { border-color: var(--line-strong); }
.border-\[var\(--line-subtle\)\] { border-color: var(--line-subtle); }
.border-b { border-bottom: 1px solid var(--color-line); }
.border-black\/10 { border-color: rgba(0,0,0,0.1); }
.border-collapse { border-collapse: collapse; }
.border-l-4 { border-left: 4px solid var(--color-vermilion); }
.border-l-\[var\(--color-vermilion\)\] { border-left-color: var(--color-vermilion); }
.border-none { border: none; }
.border-t { border-top: 1px solid var(--color-line); }
.border-white { border-color: #ffffff; }
.border-y { border-top: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line); }
.checkbox-label { /* structural marker */ }
.divide-\[var\(--line-subtle\)\] { /* structural marker */ }
.divide-y > :not([hidden]) ~ :not([hidden]) { border-top: 1px solid var(--color-line, rgba(0,0,0,0.12)); }
.flex-grow { flex-grow: 1; }
.font-medium { font-weight: 500; }
.font-normal { font-weight: 400; }
.font-sans { font-family: var(--font-sans); }
.font-semibold { font-weight: 600; }
.footer-col { /* structural marker */ }
.footer-col-brand { /* structural marker */ }
.from-\[var\(--color-card-bg\)\] { /* structural marker */ }
.from-\[var\(--color-gold\)\] { /* structural marker */ }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.h-16 { height: 4rem; }
.h-3\.5 { height: 0.875rem; }
.hero-copy { /* structural marker */ }
.hover\:border-\[var\(--color-vermilion\)\]:hover { border-color: var(--color-vermilion); }
.hover\:text-\[var\(--color-gold\)\]:hover { color: var(--color-gold); }
.hover\:underline:hover { text-decoration: underline; }
.leading-relaxed { line-height: 1.625; }
.leading-tight { line-height: 1.25; }
.m-0 { margin: 0px; }
.max-w-2xl { max-width: 42rem; }
.max-w-lg { max-width: 32rem; }
.max-w-md { max-width: 28rem; }
.max-w-xs { max-width: 20rem; }
.mb-0 { margin-bottom: 0px; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.ml-1 { margin-left: 0.25rem; }
.ml-6 { margin-left: 1.5rem; }
.mt-0\.5 { margin-top: 0.125rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.mt-16 { margin-top: 4rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-8 { margin-top: 2rem; }
.mt-auto { margin-top: auto; }
.my-4 { margin-top: 1rem; margin-bottom: 1rem; }
.my-6 { margin-top: 1.5rem; margin-bottom: 1.5rem; }
.no-js { /* structural marker */ }
.opacity-50 { opacity: 0.5; }
.opacity-60 { opacity: 0.6; }
.opacity-70 { opacity: 0.7; }
.opacity-75 { opacity: 0.75; }
.opacity-85 { opacity: 0.85; }
.outline-none { outline: none; }
.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }
.p-12 { padding: 3rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.pb-0 { padding-bottom: 0px; }
.pb-12 { padding-bottom: 3rem; }
.pb-2 { padding-bottom: 0.5rem; }
.pb-6 { padding-bottom: 1.5rem; }
.pt-1 { padding-top: 0.25rem; }
.pt-2 { padding-top: 0.5rem; }
.pt-3 { padding-top: 0.75rem; }
.pt-4 { padding-top: 1rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-2\.5 { padding-left: 0.625rem; padding-right: 0.625rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.py-0 { padding-top: 0px; padding-bottom: 0px; }
.py-0\.5 { padding-top: 0.125rem; padding-bottom: 0.125rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2\.5 { padding-top: 0.625rem; padding-bottom: 0.625rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.reminder-icon { /* structural marker */ }
.reminder-sheet { /* structural marker */ }
.right-3 { right: 0.75rem; }
.rounded { border-radius: 0.25rem; }
.rounded-full { border-radius: 9999px; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.self-center { align-self: center; }
.shadow-lg { box-shadow: 0 10px 24px rgba(0,0,0,0.10); }
.shadow-md { box-shadow: 0 4px 12px rgba(0,0,0,0.08); }
.space-y-3 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.75rem; }
.space-y-6 > :not([hidden]) ~ :not([hidden]) { margin-top: 1.5rem; }
.space-y-8 > :not([hidden]) ~ :not([hidden]) { margin-top: 2rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-\[\#ffffff\] { color: #ffffff; }
.text-\[0\.68rem\] { font-size: 0.68rem; }
.text-\[0\.72rem\] { font-size: 0.72rem; }
.text-\[0\.7rem\] { font-size: 0.7rem; }
.text-\[var\(--color-gold\)\] { color: var(--color-gold); }
.text-\[var\(--color-ink\)\] { color: var(--color-ink); }
.text-\[var\(--color-malachite\)\] { color: var(--color-malachite); }
.text-\[var\(--color-vermilion\)\] { color: var(--color-vermilion); }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-left { text-align: left; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-opacity-70 { opacity: 0.7; }
.text-right { text-align: right; }
.text-white { color: #ffffff; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.to-\[var\(--color-paper-2\)\] { /* structural marker */ }
.to-\[var\(--color-vermilion\)\] { /* structural marker */ }
.top-2\.5 { top: 0.625rem; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.1em; }
.transition { transition: all 0.2s ease; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.uppercase { text-transform: uppercase; }
.w-16 { width: 4rem; }
.w-3\.5 { width: 0.875rem; }
.whitespace-nowrap { white-space: nowrap; }
.z-10 { z-index: 10; }
@media (min-width: 640px) {
  .sm\:flex-row { flex-direction: row !important; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
  .sm\:inline { display: inline !important; }
  .sm\:items-center { align-items: center !important; }
  .sm\:items-end { align-items: flex-end !important; }
}
@media (min-width: 768px) {
  .md\:col-span-1 { grid-column: span 1 / span 1 !important; }
  .md\:col-span-2 { grid-column: span 2 / span 2 !important; }
  .md\:col-span-3 { grid-column: span 3 / span 3 !important; }
  .md\:col-span-6 { grid-column: span 6 / span 6 !important; }
  .md\:flex-row { flex-direction: row !important; }
  .md\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)) !important; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
  .md\:inline { display: inline !important; }
  .md\:items-center { align-items: center !important; }
  .md\:items-end { align-items: flex-end !important; }
  .md\:p-8 { padding: 2rem !important; }
  .md\:text-3xl { font-size: 1.875rem !important; line-height: 2.25rem !important; }
  .md\:text-4xl { font-size: 2.25rem !important; line-height: 2.5rem !important; }
  .md\:text-5xl { font-size: 3rem !important; line-height: 1.08 !important; }
  .md\:text-base { font-size: 1rem !important; line-height: 1.5rem !important; }
}
@media (min-width: 1024px) {
  .lg\:col-span-5 { grid-column: span 5 / span 5 !important; }
  .lg\:col-span-7 { grid-column: span 7 / span 7 !important; }
  .lg\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)) !important; }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
}