/* =====================================================================
   AI: Zero → Frontier — public site
   Dark, cinematic, self-contained. No web fonts, no CDNs, no external assets.
   ===================================================================== */

/* ---------- Accent map: each act owns one accent ---------- */
/* --accent  : the act colour   --accent-ink : dark ink for on-accent text */
[data-accent="cold-white"]     { --accent:#eef2f6; --accent-ink:#0a0a0b; }
[data-accent="electric-cyan"]  { --accent:#22d3ee; --accent-ink:#042027; }
[data-accent="deep-blue"]      { --accent:#3b82f6; --accent-ink:#eef2f6; }
[data-accent="spring-green"]   { --accent:#34d399; --accent-ink:#04241a; }
[data-accent="furnace-amber"]  { --accent:#f59e0b; --accent-ink:#2a1a02; }
[data-accent="violet"]         { --accent:#8b5cf6; --accent-ink:#f4f0ff; }
[data-accent="sunset-orange"]  { --accent:#f97316; --accent-ink:#2b1102; }
[data-accent="electric-teal"]  { --accent:#2dd4bf; --accent-ink:#04231f; }
[data-accent="electric-violet"]{ --accent:#a855f7; --accent-ink:#f7f0ff; }
[data-accent="crimson-red"]    { --accent:#ef4444; --accent-ink:#fff0f0; }
[data-accent="molten-gold"]    { --accent:#fbbf24; --accent-ink:#2a1e02; }

:root {
  /* Surfaces */
  --bg:        #0a0a0b;
  --bg-1:      #0c0d10;
  --bg-2:      #0f1116;
  --bg-3:      #14161d;
  --line:      rgba(255,255,255,.08);
  --line-2:    rgba(255,255,255,.14);
  --line-3:    rgba(255,255,255,.22);

  /* Ink */
  --text:      #eef2f6;   /* cold white */
  --muted:     #a7b0be;
  --faint:     #6b7482;
  --dim:       #4c545f;

  /* Radii + shadow */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 30px;
  --shadow: 0 24px 60px -28px rgba(0,0,0,.8);
  --shadow-lg: 0 40px 120px -40px rgba(0,0,0,.9);

  /* Layout */
  --maxw: 1180px;
  --gutter: clamp(18px, 4vw, 44px);
  --nav-h: 60px;

  /* Type */
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
  --mono: ui-monospace, "SF Mono", "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;

  --ease: cubic-bezier(.22,.61,.36,1);
  color-scheme: dark;
  accent-color: var(--accent);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100vh;
}

img, video, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }
input { font: inherit; }
:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 90%, white);
  outline-offset: 3px;
  border-radius: 6px;
}

/* Skip link */
.skip-link {
  position: fixed; left: 12px; top: -60px; z-index: 200;
  background: var(--bg-3); color: var(--text);
  padding: 10px 16px; border-radius: 10px; border: 1px solid var(--line-2);
  transition: top .18s var(--ease);
}
.skip-link:focus { top: 12px; }

/* Shared container */
.nav__inner, .hero__inner, .controls__inner, .acts, .footer__inner {
  width: 100%; max-width: var(--maxw); margin-inline: auto;
  padding-inline: var(--gutter);
}

/* =====================================================================
   NAV
   ===================================================================== */
.nav {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  background: linear-gradient(180deg, rgba(10,10,11,.86), rgba(10,10,11,.55));
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 650; letter-spacing: .02em; }
.brand__spectrum {
  width: 26px; height: 26px; border-radius: 8px; flex: none;
  background:
    radial-gradient(120% 120% at 30% 30%, #eef2f6 0%, transparent 42%),
    conic-gradient(from 210deg, #22d3ee, #3b82f6, #8b5cf6, #f97316, #fbbf24, #22d3ee);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.16), 0 0 22px -6px #3b82f6aa;
}
.brand__text { font-size: 15px; white-space: nowrap; }
.brand__sep { color: var(--faint); }
.brand__arrow { color: var(--faint); padding-inline: 1px; }
.nav__links { display: flex; align-items: center; gap: clamp(10px, 2.4vw, 26px); font-size: 14px; }
.nav__links a { color: var(--muted); transition: color .16s var(--ease); }
.nav__links a:hover { color: var(--text); }
.nav__cta {
  color: var(--text) !important; font-weight: 600;
  padding: 7px 15px; border-radius: 999px;
  border: 1px solid var(--line-2);
  background: color-mix(in srgb, #22d3ee 12%, transparent);
}
.nav__cta:hover { border-color: var(--line-3); background: color-mix(in srgb, #22d3ee 20%, transparent); }
@media (max-width: 560px) { .nav__links a:not(.nav__cta) { display: none; } }

/* =====================================================================
   HERO
   ===================================================================== */
.hero { position: relative; isolation: isolate; overflow: hidden; }
.hero__inner {
  padding-top: clamp(56px, 12vh, 130px);
  padding-bottom: clamp(48px, 9vh, 104px);
  text-align: center;
  display: flex; flex-direction: column; align-items: center;
}
.hero__bg { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.hero__glow { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .5; will-change: transform; }
.hero__glow--a {
  width: 60vw; height: 60vw; max-width: 720px; max-height: 720px;
  top: -18%; left: 50%; transform: translateX(-50%);
  background: radial-gradient(circle, #22d3ee55, transparent 62%);
  animation: floatA 22s var(--ease) infinite alternate;
}
.hero__glow--b {
  width: 46vw; height: 46vw; max-width: 560px; max-height: 560px;
  top: 6%; left: 8%;
  background: radial-gradient(circle, #8b5cf644, transparent 60%);
  animation: floatB 26s var(--ease) infinite alternate;
}
.hero__glow--c {
  width: 44vw; height: 44vw; max-width: 520px; max-height: 520px;
  top: 2%; right: 6%;
  background: radial-gradient(circle, #f59e0b33, transparent 60%);
  animation: floatC 30s var(--ease) infinite alternate;
}
.hero__grid {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, transparent 0%, var(--bg) 92%),
    radial-gradient(120% 80% at 50% -10%, transparent 40%, rgba(0,0,0,.5)),
    repeating-linear-gradient(0deg, rgba(255,255,255,.028) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.028) 0 1px, transparent 1px 44px);
  mask-image: radial-gradient(120% 90% at 50% 20%, #000 30%, transparent 78%);
}
@keyframes floatA { from { transform: translate(-50%, 0) scale(1); } to { transform: translate(-54%, 5%) scale(1.08); } }
@keyframes floatB { from { transform: translate(0,0) scale(1); } to { transform: translate(7%, 6%) scale(1.12); } }
@keyframes floatC { from { transform: translate(0,0) scale(1); } to { transform: translate(-6%, 8%) scale(1.1); } }

.hero__eyebrow {
  font-family: var(--mono); font-size: 12.5px; letter-spacing: .28em; text-transform: uppercase;
  color: var(--faint); margin-bottom: 22px;
}
.hero__title {
  font-size: clamp(46px, 11vw, 128px);
  line-height: .96; font-weight: 760; letter-spacing: -.03em;
  display: flex; flex-wrap: wrap; gap: 0 .28em; align-items: baseline; justify-content: center;
}
.hero__title-arrow { color: var(--faint); font-weight: 300; }
.hero__title-line--grad {
  background: linear-gradient(100deg, #eef2f6 2%, #22d3ee 22%, #3b82f6 40%, #8b5cf6 58%, #f97316 76%, #fbbf24 96%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  -webkit-text-fill-color: transparent;
}
.hero__tagline {
  margin-top: 26px; max-width: 640px;
  font-size: clamp(16px, 2.3vw, 21px); color: var(--muted); line-height: 1.5;
  text-wrap: balance;
}

/* Counts */
.counts {
  margin-top: 34px; display: flex; align-items: center; gap: clamp(14px, 3vw, 30px);
  flex-wrap: wrap; justify-content: center;
}
.count { display: flex; flex-direction: column-reverse; align-items: center; gap: 2px; }
.count__num { font-size: clamp(26px, 4.5vw, 40px); font-weight: 720; letter-spacing: -.02em; line-height: 1; }
.count__label { font-family: var(--mono); font-size: 11.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--faint); }
.count__dot { width: 5px; height: 5px; border-radius: 50%; background: var(--line-3); }

/* CTAs */
.hero__cta { margin-top: 40px; display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px; border-radius: 999px; font-weight: 600; font-size: 15px;
  border: 1px solid var(--line-2); transition: transform .16s var(--ease), background .18s var(--ease), border-color .18s var(--ease), box-shadow .18s var(--ease);
  color: var(--text); white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--primary {
  background: linear-gradient(180deg, color-mix(in srgb, #22d3ee 26%, transparent), color-mix(in srgb, #3b82f6 20%, transparent));
  border-color: color-mix(in srgb, #22d3ee 44%, transparent);
  box-shadow: 0 10px 40px -14px #22d3ee88, inset 0 1px 0 rgba(255,255,255,.14);
}
.btn--primary:hover { box-shadow: 0 16px 52px -14px #22d3eeaa, inset 0 1px 0 rgba(255,255,255,.2); }
.btn--ghost { background: rgba(255,255,255,.03); }
.btn--ghost:hover { background: rgba(255,255,255,.07); border-color: var(--line-3); }
.btn__play {
  width: 0; height: 0; border-style: solid; border-width: 6px 0 6px 10px;
  border-color: transparent transparent transparent currentColor; margin-left: 1px;
}

/* Spectrum bar (0 → frontier) */
.spectrum {
  margin-top: 52px; width: min(760px, 92%); height: 4px; border-radius: 999px;
  background: linear-gradient(90deg,#eef2f6,#22d3ee,#3b82f6,#34d399,#f59e0b,#8b5cf6,#f97316,#2dd4bf,#a855f7,#ef4444,#fbbf24);
  opacity: .85; box-shadow: 0 0 30px -6px #8b5cf680;
}

/* =====================================================================
   CONTROLS / SEARCH
   ===================================================================== */
.controls {
  position: sticky; top: var(--nav-h); z-index: 60;
  background: linear-gradient(180deg, rgba(10,10,11,.94), rgba(10,10,11,.72));
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-block: 1px solid var(--line);
  padding-block: 14px;
}
.controls__inner { display: flex; flex-direction: column; gap: 12px; }
.search { position: relative; display: flex; align-items: center; }
.search__icon {
  position: absolute; left: 16px; width: 16px; height: 16px; pointer-events: none; opacity: .6;
  background: no-repeat center / contain
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a7b0be' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.2-3.2'/%3E%3C/svg%3E");
}
.search__input {
  width: 100%; padding: 13px 44px; border-radius: 999px;
  background: var(--bg-2); color: var(--text);
  border: 1px solid var(--line-2); transition: border-color .16s var(--ease), background .16s var(--ease);
}
.search__input::placeholder { color: var(--faint); }
.search__input:focus { border-color: color-mix(in srgb, var(--accent) 60%, var(--line-3)); background: var(--bg-3); }
.search__clear {
  position: absolute; right: 12px; width: 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center; color: var(--muted); background: rgba(255,255,255,.06);
}
.search__clear::before { content: "×"; font-size: 19px; line-height: 1; }
.search__clear:hover { color: var(--text); background: rgba(255,255,255,.12); }

.filters { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 3px; scrollbar-width: thin; }
.filters::-webkit-scrollbar { height: 6px; }
.filters::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 999px; }
.chip {
  flex: none; display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 13px; border-radius: 999px; font-size: 13px; white-space: nowrap;
  border: 1px solid var(--line); background: var(--bg-2); color: var(--muted);
  transition: color .14s var(--ease), border-color .14s var(--ease), background .14s var(--ease);
}
.chip:hover { color: var(--text); border-color: var(--line-2); }
.chip__dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px -1px var(--accent); }
.chip[aria-pressed="true"] {
  color: var(--text); border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  background: color-mix(in srgb, var(--accent) 15%, var(--bg-3));
}

/* =====================================================================
   SECTION HEAD + ACTS
   ===================================================================== */
.acts { padding-block: clamp(40px, 7vh, 88px); }
.section-head { margin-bottom: 34px; }
.section-head__title { font-size: clamp(26px, 4vw, 40px); font-weight: 720; letter-spacing: -.02em; }
.section-head__sub { margin-top: 8px; color: var(--muted); max-width: 620px; }

.acts__list { display: flex; flex-direction: column; gap: 16px; }
.loading { color: var(--faint); font-family: var(--mono); font-size: 13px; padding: 30px 0; }

/* --- Act band --- */
.act {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 5%, var(--bg-1)), var(--bg-1));
  overflow: hidden; position: relative;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.act::before {
  content: ""; position: absolute; inset: 0 auto 0 0; width: 3px;
  background: linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent) 20%, transparent));
}
.act:hover { border-color: color-mix(in srgb, var(--accent) 40%, var(--line-2)); box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 22%, transparent), var(--shadow); }
.act.is-open { border-color: color-mix(in srgb, var(--accent) 45%, var(--line-2)); }

.act__head {
  width: 100%; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: clamp(14px, 3vw, 26px);
  padding: clamp(18px, 3vw, 26px) clamp(18px, 3.4vw, 30px); text-align: left;
}
.act__num {
  font-family: var(--mono); font-size: clamp(30px, 6vw, 54px); font-weight: 600; line-height: 1;
  color: var(--accent); letter-spacing: -.02em;
  text-shadow: 0 0 34px color-mix(in srgb, var(--accent) 45%, transparent);
  min-width: 1.9em;
}
.act__meta { min-width: 0; }
.act__name { font-size: clamp(18px, 2.6vw, 26px); font-weight: 650; letter-spacing: -.01em; }
.act__sub { margin-top: 4px; font-family: var(--mono); font-size: 12px; letter-spacing: .06em; color: var(--faint); text-transform: uppercase; }
.act__chevron {
  width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--line-2);
  display: grid; place-items: center; color: var(--muted); flex: none;
  transition: transform .28s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}
.act__chevron::before {
  content: ""; width: 8px; height: 8px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translate(-1px,-1px);
}
.act.is-open .act__chevron { transform: rotate(180deg); color: var(--accent); border-color: color-mix(in srgb, var(--accent) 50%, transparent); }
.act__head:hover .act__chevron { border-color: var(--line-3); color: var(--text); }

/* Collapsible body */
.act__body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .32s var(--ease); }
.act.is-open .act__body { grid-template-rows: 1fr; }
.act__body-inner { overflow: hidden; }
.act__groups { padding: 0 clamp(16px, 3vw, 30px) clamp(18px, 3vw, 26px); display: flex; flex-direction: column; gap: 20px; }

/* Chapter (group) */
.group { border-top: 1px dashed var(--line); padding-top: 16px; }
.group:first-child { border-top: 0; padding-top: 4px; }
.group__head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.group__id { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); padding: 2px 7px; border-radius: 6px; }
.group__title { font-size: 15px; font-weight: 600; color: var(--text); }
.group__range { font-family: var(--mono); font-size: 11.5px; color: var(--faint); margin-left: auto; }

/* Episode grid inside a group */
.eps { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; }

/* Episode card */
.ep {
  display: flex; gap: 12px; align-items: flex-start; text-align: left;
  padding: 12px 13px; border-radius: var(--r-md);
  border: 1px solid var(--line); background: var(--bg-2);
  transition: transform .14s var(--ease), border-color .16s var(--ease), background .16s var(--ease);
}
.ep:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--accent) 45%, var(--line-2)); background: var(--bg-3); }
.ep__num {
  font-family: var(--mono); font-size: 12px; font-weight: 600; color: var(--accent-ink);
  background: var(--accent); border-radius: 7px; padding: 4px 7px; line-height: 1; flex: none;
  min-width: 34px; text-align: center;
  box-shadow: 0 0 18px -6px var(--accent);
}
.ep__body { min-width: 0; }
.ep__title { font-size: 13.5px; font-weight: 550; line-height: 1.35; color: var(--text);
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.ep__foot { margin-top: 6px; display: flex; gap: 8px; align-items: center; }
.ep__rt { font-family: var(--mono); font-size: 11px; color: var(--faint); }
.ep__gp { font-family: var(--mono); font-size: 11px; color: var(--dim); }
.ep__act {
  margin-left: auto; font-family: var(--mono); font-size: 10.5px; color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  padding: 1px 6px; border-radius: 6px; white-space: nowrap;
}

/* =====================================================================
   SEARCH RESULTS (flat)
   ===================================================================== */
.results { }
.results__meta { font-family: var(--mono); font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--faint); margin-bottom: 18px; }
.results__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.results__empty { color: var(--muted); padding: 30px 0; }

/* results cards carry a small act tag */
.results .ep { padding: 14px 15px; }
.results .ep__title { -webkit-line-clamp: 2; font-size: 14px; }

/* =====================================================================
   FOOTER
   ===================================================================== */
.footer { border-top: 1px solid var(--line); background: var(--bg-1); margin-top: 40px; }
.footer__inner { padding-block: clamp(34px, 6vh, 60px); display: flex; justify-content: space-between; gap: 26px; flex-wrap: wrap; }
.footer__brand .brand__text { font-size: 17px; font-weight: 650; }
.footer__tag { margin-top: 8px; color: var(--faint); font-size: 14px; max-width: 340px; }
.footer__meta { text-align: right; display: flex; flex-direction: column; gap: 6px; align-items: flex-end; justify-content: flex-end; }
.footer__powered { font-size: 15px; color: var(--muted); }
.footer__powered a {
  color: var(--text); font-weight: 650;
  border-bottom: 1.5px solid color-mix(in srgb, #fbbf24 70%, transparent);
  padding-bottom: 1px; transition: border-color .16s var(--ease), color .16s var(--ease);
}
.footer__powered a:hover { color: #fbbf24; border-color: #fbbf24; }
.footer__copy { font-family: var(--mono); font-size: 12px; color: var(--dim); }
@media (max-width: 560px) { .footer__meta { text-align: left; align-items: flex-start; } }

/* =====================================================================
   EPISODE MODAL
   ===================================================================== */
.modal { position: fixed; inset: 0; z-index: 300; display: grid; place-items: center; padding: clamp(12px, 3vw, 34px); }
.modal[hidden] { display: none; }
html.modal-open { overflow: hidden; }
.modal__scrim { position: absolute; inset: 0; background: rgba(4,5,7,.72); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); animation: fade .2s var(--ease); }
.modal__dialog {
  position: relative; width: min(880px, 100%); max-height: calc(100dvh - 2 * clamp(12px,3vw,34px));
  overflow: auto; border-radius: var(--r-xl);
  background: linear-gradient(180deg, var(--bg-3), var(--bg-1));
  border: 1px solid var(--line-2); box-shadow: var(--shadow-lg);
  animation: pop .24s var(--ease);
}
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(14px) scale(.98); } }
@media (prefers-reduced-motion: reduce) { .modal__scrim, .modal__dialog { animation: none; } }

.modal__close {
  position: absolute; top: 14px; right: 14px; z-index: 3; width: 38px; height: 38px; border-radius: 50%;
  background: rgba(10,10,11,.6); border: 1px solid var(--line-2); color: var(--text);
  display: grid; place-items: center; backdrop-filter: blur(6px);
  transition: background .16s var(--ease), transform .16s var(--ease);
}
.modal__close span { position: relative; width: 15px; height: 15px; }
.modal__close span::before, .modal__close span::after {
  content: ""; position: absolute; top: 50%; left: 0; width: 100%; height: 2px; background: currentColor; border-radius: 2px;
}
.modal__close span::before { transform: rotate(45deg); }
.modal__close span::after { transform: rotate(-45deg); }
.modal__close:hover { background: rgba(30,30,34,.85); transform: rotate(90deg); }

/* Player / placeholder — always 16:9 */
.player { position: relative; aspect-ratio: 16 / 9; width: 100%; background: #050506; overflow: hidden; }
.player video { width: 100%; height: 100%; object-fit: contain; background: #000; }
.player__ph {
  position: absolute; inset: 0; display: grid; place-content: center; place-items: center; gap: 18px; text-align: center; padding: 8%;
  background:
    radial-gradient(120% 130% at 50% 8%, color-mix(in srgb, var(--accent) 26%, transparent), transparent 60%),
    linear-gradient(180deg, var(--bg-3), #050506);
}
.player__ph::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,.03) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.03) 0 1px, transparent 1px 40px);
  mask-image: radial-gradient(90% 90% at 50% 40%, #000, transparent 78%);
}
.player__thumb {
  position: relative; font-weight: 760; letter-spacing: -.01em; line-height: 1.05;
  font-size: clamp(20px, 4.4vw, 40px); text-transform: uppercase; text-wrap: balance;
  color: var(--text); max-width: 15ch;
  text-shadow: 0 0 40px color-mix(in srgb, var(--accent) 40%, transparent);
}
.player__badge {
  position: relative; font-family: var(--mono); font-size: 11px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--accent); display: inline-flex; align-items: center; gap: 9px;
}
.player__badge::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 12px 1px var(--accent); animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse { 50% { opacity: .35; transform: scale(.7); } }
@media (prefers-reduced-motion: reduce) { .player__badge::before { animation: none; } }
.player__loading { position: relative; font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: .1em; }

/* Detail body */
.detail { padding: clamp(20px, 3.4vw, 34px); }
.detail__topline { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.detail__num {
  font-family: var(--mono); font-size: 13px; font-weight: 700; color: var(--accent-ink);
  background: var(--accent); padding: 5px 10px; border-radius: 8px; letter-spacing: .04em;
}
.tag {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  padding: 4px 10px; border-radius: 999px; background: color-mix(in srgb, var(--accent) 12%, transparent);
}
.detail__rt { font-family: var(--mono); font-size: 12.5px; color: var(--faint); margin-left: auto; }
.detail__title { font-size: clamp(22px, 3.6vw, 34px); font-weight: 720; letter-spacing: -.02em; line-height: 1.12; text-wrap: balance; }
.detail__chapter { margin-top: 10px; color: var(--muted); font-size: 14px; }
.detail__chapter b { color: var(--text); font-weight: 600; }

.detail__idea {
  margin-top: 22px; padding: 18px 20px; border-radius: var(--r-md);
  border: 1px solid color-mix(in srgb, var(--accent) 26%, var(--line));
  background: color-mix(in srgb, var(--accent) 8%, var(--bg-2));
}
.detail__idea-label { font-family: var(--mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); }
.detail__idea p { margin-top: 8px; font-size: clamp(15px, 2.1vw, 18px); line-height: 1.5; color: var(--text); }
.detail__seed { margin-top: 14px; color: var(--faint); font-size: 13.5px; font-style: italic; }

.detail__nav { margin-top: 26px; display: flex; justify-content: space-between; gap: 12px; }
.detail__nav .btn { font-size: 14px; padding: 11px 18px; }
.detail__nav .btn[aria-disabled="true"] { opacity: .35; pointer-events: none; }

/* =====================================================================
   Motion off
   ===================================================================== */
@media (prefers-reduced-motion: reduce) {
  .hero__glow { animation: none !important; }
  * { transition-duration: .001ms !important; }
}

/* Collaboration credit logos (footer) */
.footer__powered a { color: var(--ink, #eef2f6); text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.25); }
.footer__powered a:hover { border-bottom-color: rgba(255,255,255,.7); }
.footer__powered span { opacity: .5; margin: 0 .35rem; }
.footer__logos { display: flex; align-items: center; gap: 1.25rem; margin: .6rem 0 .2rem; opacity: .85; flex-wrap: wrap; }
.footer__logos img { height: 20px; width: auto; opacity: .9; transition: opacity .15s ease; }
.footer__logos a:hover img { opacity: 1; }