/* Theme construction axes. Attributes are set on <html> (whole page) or on a
   .theme-scope element (previews). Colors, radii, density and fonts arrive as
   CSS variables from static/themes.js; this file only shapes things.        */

/* ============ BUTTONS ============================================ */
/* solid — the base look in styles.css */

/* soft (tonal) — filled with a tint, no borders */
[data-btn="soft"] .btn { background: var(--surface-2); border-color: transparent; }
[data-btn="soft"] .btn.primary { background: var(--primary-soft); color: var(--primary-text); border-color: transparent; }
[data-btn="soft"] .btn.ghost { background: transparent; }
[data-btn="soft"] .score-btn, [data-btn="soft"] .choice { border-color: transparent; background: var(--surface-2); }

/* outline — line work, fills on hover */
[data-btn="outline"] .btn { background: transparent; border-width: 2px; border-color: var(--text); }
[data-btn="outline"] .btn.primary { background: transparent; color: var(--primary-text); border-color: var(--primary); }
[data-btn="outline"] .btn.primary:hover:not(:disabled) { background: var(--primary); color: var(--primary-ink); }
[data-btn="outline"] .btn.ghost { border-color: var(--border); }
[data-btn="outline"] .card { box-shadow: none; border-width: 2px; }

/* gradient — primary→accent sweep with a colored glow */
[data-btn="gradient"] .btn.primary, [data-btn="gradient"] .score-btn.selected, [data-btn="gradient"] .die {
  background: linear-gradient(135deg, var(--primary), var(--accent)); border-color: transparent; color: var(--primary-ink);
  box-shadow: 0 8px 22px -10px var(--primary); }
[data-btn="gradient"] .btn { border-color: transparent; background: var(--surface-2); }
[data-btn="gradient"] .choice.selected { border-image: linear-gradient(135deg, var(--primary), var(--accent)) 1; border-radius: 0; }

/* raised — chunky 3D keys that press down (arcade / game-show) */
[data-btn="raised"] .btn, [data-btn="raised"] .score-btn, [data-btn="raised"] .choice, [data-btn="raised"] .phase-step {
  border: 2px solid var(--border); box-shadow: 0 5px 0 var(--border); transition: transform .06s, box-shadow .06s; font-weight: 800; }
[data-btn="raised"] .btn:active:not(:disabled), [data-btn="raised"] .score-btn:active, [data-btn="raised"] .choice:active {
  transform: translateY(4px); box-shadow: 0 1px 0 var(--border); }
[data-btn="raised"] .btn.primary, [data-btn="raised"] .score-btn.selected, [data-btn="raised"] .choice.selected {
  border-color: var(--primary-deep); box-shadow: 0 5px 0 var(--primary-deep); }
[data-btn="raised"] .btn.primary:active:not(:disabled) { box-shadow: 0 1px 0 var(--primary-deep); }
[data-btn="raised"] .choice.selected { background: var(--primary); color: var(--primary-ink); }
[data-btn="raised"] .choice.selected .check { color: var(--primary-ink); }
[data-btn="raised"] .card { border-width: 2px; box-shadow: 0 6px 0 var(--border); }

/* brutal — thick black rules, hard offset shadows, loud type */
[data-btn="brutal"] .btn, [data-btn="brutal"] .score-btn, [data-btn="brutal"] .choice, [data-btn="brutal"] .phase-step,
[data-btn="brutal"] input, [data-btn="brutal"] select, [data-btn="brutal"] textarea {
  border: 3px solid var(--text); box-shadow: 4px 4px 0 var(--text); }
[data-btn="brutal"] .btn { font-weight: 900; text-transform: uppercase; letter-spacing: .03em; }
[data-btn="brutal"] .btn:active:not(:disabled), [data-btn="brutal"] .score-btn:active, [data-btn="brutal"] .choice:active {
  transform: translate(4px, 4px); box-shadow: 0 0 0 var(--text); }
[data-btn="brutal"] .btn.primary { background: var(--primary); color: var(--primary-ink); }
[data-btn="brutal"] .btn.ghost { background: var(--surface); }
[data-btn="brutal"] .card, [data-btn="brutal"] .deck, [data-btn="brutal"] .candidate-card, [data-btn="brutal"] .question-card {
  border: 3px solid var(--text); box-shadow: 6px 6px 0 var(--text); }
[data-btn="brutal"] .chip, [data-btn="brutal"] .pill { border: 2px solid var(--text); }
[data-btn="brutal"] .score-btn.selected, [data-btn="brutal"] .choice.selected { background: var(--accent); color: var(--accent-ink); }
[data-btn="brutal"] .announcement { border-bottom: 3px solid var(--text); }

/* glass — frosted translucent layers over a colorful backdrop */
[data-btn="glass"] .btn, [data-btn="glass"] .card, [data-btn="glass"] .deck, [data-btn="glass"] .candidate-card,
[data-btn="glass"] .question-card, [data-btn="glass"] .score-btn, [data-btn="glass"] .choice, [data-btn="glass"] .stat {
  background: var(--surface); -webkit-backdrop-filter: blur(14px) saturate(1.5); backdrop-filter: blur(14px) saturate(1.5);
  border: 1px solid color-mix(in srgb, var(--text) 14%, transparent); }
[data-btn="glass"] .card, [data-btn="glass"] .deck { box-shadow: 0 8px 32px -12px rgba(0, 0, 0, .35); }
[data-btn="glass"] .btn.primary, [data-btn="glass"] .score-btn.selected { background: color-mix(in srgb, var(--primary) 94%, transparent); color: var(--primary-ink); }
[data-btn="glass"] .choice.selected { background: color-mix(in srgb, var(--primary) 30%, transparent); }

/* neu — soft extruded (neumorphic / clay) surfaces */
[data-btn="neu"] .btn, [data-btn="neu"] .score-btn, [data-btn="neu"] .choice, [data-btn="neu"] .phase-step {
  background: var(--bg); border: 0; box-shadow: 6px 6px 14px var(--neu-dark), -6px -6px 14px var(--neu-light); }
[data-btn="neu"] .btn:active:not(:disabled), [data-btn="neu"] .score-btn.selected, [data-btn="neu"] .choice.selected, [data-btn="neu"] .phase-step.current {
  box-shadow: inset 5px 5px 10px var(--neu-dark), inset -5px -5px 10px var(--neu-light); }
[data-btn="neu"] .btn.primary { color: var(--primary-text); }
[data-btn="neu"] .score-btn.selected { background: var(--bg); color: var(--primary-text); }
[data-btn="neu"] .card, [data-btn="neu"] .deck, [data-btn="neu"] .candidate-card, [data-btn="neu"] .question-card, [data-btn="neu"] .stat {
  background: var(--bg); border: 0; box-shadow: 8px 8px 18px var(--neu-dark), -8px -8px 18px var(--neu-light); }
[data-btn="neu"] input, [data-btn="neu"] select, [data-btn="neu"] textarea {
  background: var(--bg); border: 0; box-shadow: inset 3px 3px 7px var(--neu-dark), inset -3px -3px 7px var(--neu-light); }

/* ============ MENUS (bottom tab bar on phones, top on desktop) ===== */
/* bar — edge-to-edge bar with a top indicator (base look) */

/* dock — floating rounded dock above the home indicator */
[data-menu="dock"] .tabbar { left: 12px; right: 12px; bottom: calc(10px + env(safe-area-inset-bottom)); padding-bottom: 0;
  border: 1px solid var(--border); border-radius: var(--radius-dock); box-shadow: 0 12px 32px -12px rgba(0, 0, 0, .45); overflow: hidden; }
[data-menu="dock"] .with-tabs .page { padding-bottom: calc(var(--tab-h) + 44px + env(safe-area-inset-bottom)); }
[data-menu="dock"] .tab.active::before { display: none; }
[data-menu="dock"] .tab.active { background: var(--primary-soft); }

/* pill — the active tab sits in a pill */
[data-menu="pill"] .tabbar { padding: 6px 6px calc(6px + env(safe-area-inset-bottom)); gap: 4px; }
[data-menu="pill"] .tab { min-height: calc(var(--tab-h) - 12px); border-radius: 999px; }
[data-menu="pill"] .tab.active { background: var(--primary); color: var(--primary-ink); }
[data-menu="pill"] .tab.active::before { display: none; }
[data-menu="pill"] .seg { border-radius: 999px; }
[data-menu="pill"] .seg-btn { border-radius: 999px; }

/* underline — quiet labels with a bold underline indicator */
[data-menu="underline"] .tab.active::before { top: auto; bottom: calc(6px + env(safe-area-inset-bottom) * 0); left: 28%; right: 28%; height: 3px; border-radius: 3px; }
[data-menu="underline"] .tab { font-size: .76rem; }
[data-menu="underline"] .seg { background: transparent; border-bottom: 1px solid var(--border); border-radius: 0; padding: 0; }
[data-menu="underline"] .seg-btn { border-radius: 0; }
[data-menu="underline"] .seg-btn.active { background: transparent; box-shadow: inset 0 -3px 0 var(--primary); }

/* brutal — boxed blocks with heavy rules */
[data-menu="brutal"] .tabbar { border-top: 3px solid var(--text); }
[data-menu="brutal"] .tab + .tab { border-left: 3px solid var(--text); }
[data-menu="brutal"] .tab { text-transform: uppercase; font-weight: 900; letter-spacing: .04em; }
[data-menu="brutal"] .tab.active { background: var(--primary); color: var(--primary-ink); }
[data-menu="brutal"] .tab.active::before { display: none; }
[data-menu="brutal"] .room-header { border-bottom: 3px solid var(--text); }
[data-menu="brutal"] .seg { border: 3px solid var(--text); border-radius: 0; padding: 0; gap: 0; }
[data-menu="brutal"] .seg-btn { border-radius: 0; }
[data-menu="brutal"] .seg-btn + .seg-btn { border-left: 3px solid var(--text); }
[data-menu="brutal"] .seg-btn.active { background: var(--primary); color: var(--primary-ink); box-shadow: none; }

/* glass — frosted floating bar */
[data-menu="glass"] .tabbar, [data-menu="glass"] .room-header {
  background: color-mix(in srgb, var(--bg-solid) 55%, transparent); -webkit-backdrop-filter: blur(18px) saturate(1.6); backdrop-filter: blur(18px) saturate(1.6); }
[data-menu="glass"] .tabbar { left: 10px; right: 10px; bottom: calc(10px + env(safe-area-inset-bottom)); padding-bottom: 0;
  border: 1px solid color-mix(in srgb, var(--text) 16%, transparent); border-radius: var(--radius-dock); }
[data-menu="glass"] .with-tabs .page { padding-bottom: calc(var(--tab-h) + 44px + env(safe-area-inset-bottom)); }
[data-menu="glass"] .tab.active::before { display: none; }
[data-menu="glass"] .tab.active { background: var(--primary-soft); }

/* icons — icon-only bar; the active tab reveals its label */
[data-menu="icons"] .tab .tab-label { display: none; }
[data-menu="icons"] .tab.active .tab-label { display: inline; }
[data-menu="icons"] .tab-icon { font-size: 1.45rem; }
[data-menu="icons"] .tab.active { background: var(--primary-soft); }
[data-menu="icons"] .tab.active::before { left: 10%; right: 10%; }

@media (min-width: 900px) {
  [data-menu="dock"] .tabbar, [data-menu="glass"] .tabbar { position: sticky; left: auto; right: auto; bottom: auto; margin: 10px auto 0; width: max-content; max-width: calc(100% - 24px); }
  [data-menu="dock"] .with-tabs .page, [data-menu="glass"] .with-tabs .page { padding-bottom: 32px; }
  [data-menu="underline"] .tab.active::before { bottom: 0; }
}

/* ============ FONTS: small type-driven touches ===================== */
[data-font="condensed"] h1, [data-font="condensed"] h2, [data-font="condensed"] .cc-name, [data-font="condensed"] .question-text { letter-spacing: .01em; text-transform: uppercase; }
[data-font="grotesk"] h1, [data-font="grotesk"] .cc-name { letter-spacing: -.02em; }
[data-font="mono"] .btn, [data-font="mono"] .tab { letter-spacing: .02em; }
[data-font="serif"] h1, [data-font="serif"] h2 { font-weight: 700; letter-spacing: -.01em; }

/* ============ BACKGROUND PATTERNS (liveries) ======================= */
:root[data-pattern="dots"] body, .theme-scope[data-pattern="dots"] {
  background-image: radial-gradient(color-mix(in srgb, var(--text) 13%, transparent) 1.2px, transparent 1.6px); background-size: 18px 18px; }
:root[data-pattern="grid"] body, .theme-scope[data-pattern="grid"] {
  background-image: linear-gradient(color-mix(in srgb, var(--text) 9%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--text) 9%, transparent) 1px, transparent 1px); background-size: 28px 28px; }
:root[data-pattern="diagonal"] body, .theme-scope[data-pattern="diagonal"] {
  background-image: repeating-linear-gradient(45deg, color-mix(in srgb, var(--primary) 7%, transparent) 0 2px, transparent 2px 14px); }
:root[data-pattern="aurora"] body, .theme-scope[data-pattern="aurora"] {
  background-image: radial-gradient(60% 50% at 10% 0%, color-mix(in srgb, var(--primary) 38%, transparent), transparent 70%),
    radial-gradient(50% 45% at 95% 15%, color-mix(in srgb, var(--accent) 34%, transparent), transparent 70%),
    radial-gradient(60% 50% at 50% 110%, color-mix(in srgb, var(--primary) 26%, transparent), transparent 70%); }
:root[data-pattern="spotlight"] body, .theme-scope[data-pattern="spotlight"] {
  background-image: radial-gradient(70% 55% at 50% -10%, color-mix(in srgb, var(--primary) 30%, transparent), transparent 70%),
    radial-gradient(30% 25% at 50% -5%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 80%); }
:root[data-pattern="scanlines"] body, .theme-scope[data-pattern="scanlines"] {
  background-image: repeating-linear-gradient(0deg, color-mix(in srgb, var(--text) 5%, transparent) 0 1px, transparent 1px 3px),
    radial-gradient(80% 60% at 50% 40%, color-mix(in srgb, var(--primary) 10%, transparent), transparent 80%); }
:root[data-pattern="confetti"] body, .theme-scope[data-pattern="confetti"] {
  background-image:
    radial-gradient(circle at 12% 18%, color-mix(in srgb, var(--primary) 45%, transparent) 0 3px, transparent 4px),
    radial-gradient(circle at 78% 12%, color-mix(in srgb, var(--accent) 50%, transparent) 0 2.5px, transparent 3.5px),
    radial-gradient(circle at 42% 64%, color-mix(in srgb, var(--accent) 40%, transparent) 0 3px, transparent 4px),
    radial-gradient(circle at 88% 72%, color-mix(in srgb, var(--primary) 40%, transparent) 0 2px, transparent 3px),
    radial-gradient(circle at 25% 88%, color-mix(in srgb, #f59e0b 45%, transparent) 0 2.5px, transparent 3.5px);
  background-size: 140px 140px; }

/* ============ PREVIEW SCOPES ====================================== */
.theme-scope { background-color: var(--bg); color: var(--text); font-family: var(--font); border-radius: 18px; padding: 14px; border: 1px solid var(--border); position: relative; overflow: hidden; }
.theme-scope .tabbar { position: static; padding-bottom: 0; margin: 10px 0 0; border-radius: var(--radius-sm); }
[data-menu="dock"].theme-scope .tabbar, [data-menu="glass"].theme-scope .tabbar { margin: 12px 0 0; }
.theme-scope .card { box-shadow: none; }

/* ============ EDITOR & GALLERY ==================================== */
.preset-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.preset-tile { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; padding: 10px; min-height: 92px; text-align: left;
  border: 2px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); color: var(--text); font: inherit; cursor: pointer; }
.preset-tile.selected { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.pt-name { font-weight: 800; }
.pt-tag { font-size: .75rem; color: var(--muted); line-height: 1.3; }
.swatches { display: flex; gap: 3px; }
.sw { width: 18px; height: 18px; border-radius: 50%; border: 1px solid rgba(0, 0, 0, .18); }
.color-field { display: flex; align-items: center; gap: 8px; }
.color-field input[type="color"] { width: 52px; height: 44px; padding: 3px; min-height: 0; cursor: pointer; }
.axis-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; }
.sticky-actions { position: sticky; bottom: calc(var(--tab-h) + 12px + env(safe-area-inset-bottom)); z-index: 5; padding: 8px; margin: 0 -8px;
  background: color-mix(in srgb, var(--bg-solid) 85%, transparent); border-radius: var(--radius-sm); }
@media (min-width: 900px) { .sticky-actions { bottom: 12px; } }
.mode-toggle.compact .seg-btn { flex: 0 0 auto; padding: 6px 10px; }
.gallery { max-width: 1200px; }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; margin-top: 16px; }
.range-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.gallery-item { margin: 0; }
.gallery-item figcaption { margin-top: 8px; }
.range { margin-top: 24px; }

/* ============ FIT & SELECTION FIXES =============================== */
.tabbar { scrollbar-width: none; }
.tabbar::-webkit-scrollbar { display: none; }
.tab { min-width: 48px; }
.tab-label { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.btn-row { align-items: center; }
[data-btn="soft"] .score-btn.selected, [data-btn="soft"] .choice.selected { background: var(--primary); color: var(--primary-ink); }
[data-btn="soft"] .score-btn.selected .score-sub { color: inherit; }
[data-btn="outline"] .score-btn.selected { background: var(--primary); color: var(--primary-ink); border-color: var(--primary); }
[data-menu="brutal"] .tab { font-size: .68rem; letter-spacing: .02em; }
[data-menu="pill"] .tabbar { gap: 2px; }
/* Previews always show the phone tab bar, even on desktop. */
.theme-scope .tabbar { justify-content: stretch; position: static !important; width: auto !important; margin-left: 0 !important; margin-right: 0 !important; }
.theme-scope .tab { flex: 1 1 0; flex-direction: column; gap: 2px; min-height: 56px; padding: 6px 4px; font-size: .72rem; }
.theme-scope .tab.active::before { top: 0; bottom: auto; }
.theme-scope[data-menu="underline"] .tab.active::before { top: auto; bottom: 4px; }
.seg { scrollbar-width: none; }
.seg::-webkit-scrollbar { display: none; }

/* ============ SPLASH BACKGROUNDS (landing + projector pre-show) ===== */
.splash { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; background: var(--bg); }
.splash.paused *, .splash.paused *::before, .splash.paused *::after { animation-play-state: paused !important; }
.has-splash { position: relative; z-index: 1; }
.splash-canvas { width: 100%; height: 100%; display: block; }
.splash-glow { position: absolute; inset: 0; background: radial-gradient(60% 50% at 50% 35%, color-mix(in srgb, var(--primary) 26%, transparent), transparent 70%); }
.splash-vignette { position: absolute; inset: 0; background: radial-gradient(90% 75% at 50% 45%, transparent 45%, color-mix(in srgb, var(--bg) 70%, transparent) 100%); }
.splash-pause { position: fixed; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: 5; width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--border); background: color-mix(in srgb, var(--bg-solid, var(--bg)) 80%, transparent); color: var(--text); font-size: 1rem; cursor: pointer; }
/* Glass panel keeps text readable over any background (contrast is measured against --bg). */
.landing.has-splash .hero, .splash-hero { background: color-mix(in srgb, var(--bg-solid, var(--bg)) 82%, transparent); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border: 1px solid color-mix(in srgb, var(--text) 12%, transparent); border-radius: 24px; padding: 18px 16px; box-shadow: 0 20px 60px -20px rgba(0, 0, 0, .45); }
.landing.has-splash .card, .landing.has-splash .site-footer { background: color-mix(in srgb, var(--bg-solid, var(--bg)) 82%, transparent); border-radius: var(--radius); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.landing.has-splash .site-footer { padding: 10px; }

/* spotlight stage */
/* A spotlight needs a dark stage, in light mode too. */
.splash-spotlight { background: radial-gradient(120% 80% at 50% 110%, color-mix(in srgb, var(--primary) 35%, #05060f) 0%, #05060f 62%); }
.sp-beam { position: absolute; top: -6%; width: 90vmax; height: 150vmax; transform-origin: 50% 0; opacity: .8; filter: blur(4px); mix-blend-mode: screen;
  background: conic-gradient(from 162deg at 50% 0%, transparent 0deg, color-mix(in srgb, var(--accent) 70%, transparent) 18deg, transparent 36deg, transparent 360deg); }
.sp-beam.left { left: -30vmax; animation: sp-swing-l 9s ease-in-out infinite alternate; }
.sp-beam.right { right: -30vmax; animation: sp-swing-r 11s ease-in-out infinite alternate; background: conic-gradient(from 162deg at 50% 0%, transparent 0deg, color-mix(in srgb, var(--primary) 75%, transparent) 18deg, transparent 36deg, transparent 360deg); }
@keyframes sp-swing-l { from { transform: rotate(-38deg); } to { transform: rotate(-8deg); } }
@keyframes sp-swing-r { from { transform: rotate(36deg); } to { transform: rotate(6deg); } }
.sp-floor { position: absolute; left: 10%; right: 10%; bottom: -8%; height: 30%; border-radius: 50%; background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 35%, transparent), transparent); animation: sp-floor 6s ease-in-out infinite alternate; }
@keyframes sp-floor { from { opacity: .5; transform: scaleX(.9); } to { opacity: .9; transform: scaleX(1.05); } }
.sp-curtain { position: absolute; top: 0; bottom: 0; width: 9vw; max-width: 90px; background: repeating-linear-gradient(90deg, color-mix(in srgb, var(--danger) 55%, #000) 0 10px, color-mix(in srgb, var(--danger) 35%, #000) 10px 20px); opacity: .85; }
.sp-curtain.left { left: 0; border-radius: 0 0 60% 0; } .sp-curtain.right { right: 0; border-radius: 0 0 0 60%; }
.sp-dust { position: absolute; width: 4px; height: 4px; box-shadow: 0 0 6px color-mix(in srgb, var(--accent) 80%, #fff); border-radius: 50%; background: color-mix(in srgb, var(--accent) 80%, #fff); opacity: 0; animation: sp-dust linear infinite; }
@keyframes sp-dust { 0% { opacity: 0; transform: translate(0, 0); } 20% { opacity: .8; } 100% { opacity: 0; transform: translate(30px, -120px); } }

/* live vote pulse */
.splash-pulse { background: linear-gradient(180deg, var(--bg) 0%, color-mix(in srgb, var(--primary) 18%, var(--bg)) 100%); }
.pulse-bars { position: absolute; left: 0; right: 0; bottom: 0; height: 55%; display: flex; align-items: flex-end; gap: 1.2%; padding: 0 2%; }
.pulse-bars span { flex: 1; height: 20%; border-radius: 8px 8px 0 0; background: linear-gradient(180deg, var(--accent), var(--primary)); opacity: .55; animation: pulse-bar ease-in-out infinite alternate; }
@keyframes pulse-bar { from { height: 12%; } to { height: var(--peak, 70%); } }
.pulse-tick { position: absolute; bottom: 45%; font-size: 1.6rem; font-weight: 900; color: var(--accent); opacity: 0; animation: pulse-rise linear infinite; }
@keyframes pulse-rise { 0% { opacity: 0; transform: translateY(0) scale(.7); } 15% { opacity: .8; } 100% { opacity: 0; transform: translateY(-50vh) scale(1.1); } }

/* reactions */
.splash-reactions .rx-emoji { position: absolute; bottom: -3rem; animation: rx-rise linear infinite; will-change: transform; }
@keyframes rx-rise { 0% { transform: translateY(0) rotate(-8deg); } 50% { transform: translateY(-55vh) rotate(8deg); } 100% { transform: translateY(-115vh) rotate(-6deg); } }

/* scoreboard */
.splash-board { position: absolute; inset: -4px; display: grid; grid-template-columns: repeat(auto-fill, 68px); grid-auto-rows: 68px; gap: 4px; justify-content: center; }
.sb-tile { display: flex; align-items: center; justify-content: center; border-radius: 10px; font: 800 1.6rem/1 var(--font-display); color: color-mix(in srgb, var(--text) 60%, transparent);
  background: color-mix(in srgb, var(--primary) 16%, var(--surface-2)); border: 1px solid color-mix(in srgb, var(--primary) 25%, transparent); animation: sb-flip .6s ease-out; transform-origin: 50% 50%; }
.sb-tile.top { color: color-mix(in srgb, var(--primary-text) 70%, transparent); }
.sb-tile.star { color: var(--accent-ink); background: var(--accent); box-shadow: 0 0 22px color-mix(in srgb, var(--accent) 60%, transparent); }
@keyframes sb-flip { from { transform: rotateX(90deg); opacity: .3; } to { transform: rotateX(0); opacity: 1; } }

/* aurora */
.splash-aurora { background: var(--bg); }
.au-blob { position: absolute; width: 70vmax; height: 70vmax; border-radius: 50%; filter: blur(70px); opacity: .55; mix-blend-mode: normal; }
.au-blob.a { left: -20vmax; top: -25vmax; background: var(--primary); animation: au-a 18s ease-in-out infinite alternate; }
.au-blob.b { right: -25vmax; top: 10vmax; background: var(--accent); animation: au-b 22s ease-in-out infinite alternate; }
.au-blob.c { left: 10vmax; bottom: -35vmax; background: color-mix(in srgb, var(--primary) 50%, var(--accent)); animation: au-c 26s ease-in-out infinite alternate; }
@keyframes au-a { to { transform: translate(20vmax, 15vmax) scale(1.2); } }
@keyframes au-b { to { transform: translate(-25vmax, 10vmax) scale(.85); } }
@keyframes au-c { to { transform: translate(15vmax, -20vmax) scale(1.15); } }

/* gallery */
.splash-gallery { min-height: 100dvh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.splash-hero { position: relative; z-index: 1; max-width: 460px; width: 100%; text-align: center; }
.center-row { justify-content: center; margin: 14px 0; }
.big.splash .rx-emoji { font-size: 3rem !important; }

@media (prefers-reduced-motion: reduce) { .splash *, .splash *::before, .splash *::after { animation: none !important; } }

.landing.has-splash { padding-top: 18vh; }
.landing.has-splash .code-form { margin: 16px 0 6px; }
.landing.has-splash .card { background: color-mix(in srgb, var(--bg-solid, var(--bg)) 70%, transparent); }
.splash-constellation .splash-glow { background: radial-gradient(70% 60% at 50% 30%, color-mix(in srgb, var(--primary) 30%, transparent), transparent 75%); }