:root{
  --bg:#f4f6fb; --card:#ffffff; --ink:#1a2233; --muted:#64708a; --line:#e4e8f1;
  --accent:#2f5597; --accent-ink:#fff; --shadow:0 1px 3px rgba(20,30,60,.08),0 6px 20px rgba(20,30,60,.05);
  --life:#2e8b7a; --earth:#2f6fb0; --phys:#b5632a; --build:#7a5aa8; --logic:#b03a5b;
}
@media (prefers-color-scheme:dark){ :root:not([data-theme=light]){
  --bg:#0f141f; --card:#182030; --ink:#e8edf7; --muted:#95a1bd; --line:#27303f;
  --accent:#5b8fd6; --shadow:0 1px 3px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);
}}
:root[data-theme=dark]{
  --bg:#0f141f; --card:#182030; --ink:#e8edf7; --muted:#95a1bd; --line:#27303f;
  --accent:#5b8fd6; --shadow:0 1px 3px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;overflow-wrap:break-word}
h1,h2,h3{margin:0;line-height:1.2}
button{font:inherit;cursor:pointer;color:inherit}
input{font:inherit}

/* ---- gate ---- */
.gate{position:fixed;inset:0;display:grid;place-items:center;background:var(--bg);z-index:50;padding:16px}
.gate-card{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:32px 26px;max-width:360px;width:100%;text-align:center}
.gate-logo{font-size:44px}
.gate-card h1{font-size:20px;margin:8px 0 4px}
.gate-card p{color:var(--muted);margin:0 0 16px}
.gate-card input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink);margin-bottom:12px}
.gate-card button{width:100%;padding:12px;border:0;border-radius:12px;background:var(--accent);color:var(--accent-ink);font-weight:600}
.gate-err{color:#d4484b;font-size:14px;margin:12px 0 0!important}

/* ---- hero ---- */
.hero{background:linear-gradient(160deg,#1f3864,#2f5597);color:#fff;padding:28px 16px 22px}
.hero-inner{max-width:760px;margin:0 auto}
.hero-title{display:flex;align-items:center;gap:14px}
.hero-emoji{font-size:40px}
.hero h1{font-size:26px;letter-spacing:-.01em}
.hero-sub{margin:2px 0 0;color:#c8d6f0;font-size:14px;font-weight:500}
.stats{margin:16px 0 0;color:#dce6f7;font-size:14px;font-weight:600}
#search{width:100%;margin-top:14px;padding:12px 14px;border:0;border-radius:12px;background:rgba(255,255,255,.95);color:#1a2233;box-shadow:var(--shadow)}
.hint{margin:12px 0 0;color:#c8d6f0;font-size:13px}

/* ---- list ---- */
.list{max-width:760px;margin:0 auto;padding:18px 16px 8px}
.cluster-h{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:22px 4px 10px}
.cluster-h:first-child{margin-top:4px}
.event{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);margin-bottom:12px;overflow:hidden}
.event-head{display:flex;align-items:center;gap:12px;padding:15px 16px;width:100%;border:0;background:none;text-align:left}
.event-dot{width:10px;height:10px;border-radius:50%;flex:none}
.event-name{font-weight:650;font-size:16.5px;flex:1}
.event-count{color:var(--muted);font-size:13px;font-weight:500;white-space:nowrap}
.event-chev{color:var(--muted);transition:transform .2s;flex:none}
.event.open .event-chev{transform:rotate(90deg)}
.eps{display:none;border-top:1px solid var(--line)}
.event.open .eps{display:block}

.ep{display:flex;align-items:center;gap:12px;padding:11px 16px;border-top:1px solid var(--line);width:100%;border-left:0;border-right:0;border-bottom:0;background:none;text-align:left}
.ep:first-child{border-top:0}
.ep:hover{background:color-mix(in srgb,var(--accent) 6%,transparent)}
.ep.playing{background:color-mix(in srgb,var(--accent) 12%,transparent)}
.ep-play{width:34px;height:34px;border-radius:50%;border:1.5px solid var(--line);background:var(--card);display:grid;place-items:center;flex:none;color:var(--accent)}
.ep.playing .ep-play{background:var(--accent);color:#fff;border-color:var(--accent)}
.ep-play svg{width:15px;height:15px;display:block}
.ep-body{flex:1;min-width:0}
.ep-title{font-size:14.5px;font-weight:500}
.ep-sub{display:flex;align-items:center;gap:8px;margin-top:2px;color:var(--muted);font-size:12.5px}
.badge{font-size:10.5px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;padding:2px 6px;border-radius:6px;background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--accent)}
.badge.rules{background:color-mix(in srgb,var(--phys) 16%,transparent);color:var(--phys)}
.ep-done{color:var(--life);font-weight:700}
.ep-bar{height:3px;border-radius:2px;background:var(--line);margin-top:6px;overflow:hidden;display:none}
.ep.started .ep-bar{display:block}
.ep-bar>i{display:block;height:100%;background:var(--accent)}

.foot{max-width:760px;margin:0 auto;padding:18px 16px;color:var(--muted);font-size:12.5px;text-align:center}
.player-spacer{height:96px}
.empty{text-align:center;color:var(--muted);padding:40px 16px}

/* ---- player ---- */
.player{position:fixed;left:0;right:0;bottom:0;background:var(--card);border-top:1px solid var(--line);box-shadow:0 -6px 24px rgba(20,30,60,.1);padding-bottom:env(safe-area-inset-bottom);z-index:40}
.pl-progress{padding:0}
.pl-main{max-width:760px;margin:0 auto;display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:10px 16px;padding:8px 16px 12px}
.pl-meta{min-width:0}
.pl-title{font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pl-event{color:var(--muted);font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pl-controls{display:flex;align-items:center;gap:4px}
.pl-btn{position:relative;width:40px;height:40px;border:0;background:none;border-radius:10px;display:grid;place-items:center;font-size:17px;color:var(--ink)}
.pl-btn:hover{background:color-mix(in srgb,var(--accent) 10%,transparent)}
.pl-btn span{position:absolute;bottom:4px;right:3px;font-size:8px;font-weight:700;color:var(--muted)}
.pl-play{background:var(--accent);color:#fff;width:46px;height:46px;font-size:20px}
.pl-play:hover{background:var(--accent);filter:brightness(1.08)}
.pl-play svg{width:20px;height:20px}
.pl-rate{font-size:13px;font-weight:700;width:44px}
.pl-time{color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums;white-space:nowrap;justify-self:end}
#seek{-webkit-appearance:none;appearance:none;width:100%;height:4px;background:var(--line);cursor:pointer;display:block}
#seek::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:var(--accent);margin-top:0}
#seek::-moz-range-thumb{width:14px;height:14px;border:0;border-radius:50%;background:var(--accent)}
#seek::-webkit-slider-runnable-track{height:4px}

@media (max-width:520px){
  .pl-main{grid-template-columns:1fr;gap:6px;padding:8px 12px 10px}
  .pl-controls{justify-content:space-between}
  .pl-time{justify-self:center}
  .hero h1{font-size:23px}
}