:root{
  --bg:#f5f7f6;--surface:#fff;--ink:#14231c;--muted:#5b6b63;--line:#dbe4df;
  --brand:#1F7A54;--brand-ink:#fff;--accent:#1F7A54;--soft:#e7f3ed;--warn:#b45309;
  --radius:14px;--shadow:0 1px 2px rgba(20,35,28,.06),0 6px 20px rgba(20,35,28,.06);
  --font:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme=light]){--bg:#0e1512;--surface:#16211c;--ink:#e8f1ec;--muted:#9bb0a5;--line:#263a31;--soft:#1b2d25;--shadow:0 1px 2px rgba(0,0,0,.4),0 6px 20px rgba(0,0,0,.3)}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.5;min-height:100vh;display:flex;flex-direction:column}
a{color:var(--accent)}
main{flex:1;width:100%;max-width:1240px;margin:0 auto;padding:24px 20px 48px;outline:none}
.topbar{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 20px;background:var(--surface);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.logo{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:var(--brand);color:#fff;font:700 15px var(--mono)}
.brand-text{display:flex;flex-direction:column;line-height:1.2}.brand-text small{color:var(--muted);font-size:12px}
.topnav{display:flex;gap:6px}.topnav a{padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--ink);font-size:14px}.topnav a:hover{background:var(--soft)}
.adminlink{color:var(--muted)!important}
.foot{padding:18px 20px;text-align:center;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}
.loading{color:var(--muted)}
h1{font-size:clamp(1.6rem,3.4vw,2.3rem);line-height:1.15;margin:.2em 0 .3em}
h2{font-size:1.25rem;margin:1.6em 0 .6em}
.crumbs{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:14px;color:var(--muted);margin-bottom:10px}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--accent);text-decoration:underline}
.lead{color:var(--muted);max-width:62ch;font-size:1.05rem}
.hero{padding:18px 0 8px}
.stats{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 0}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:99px;background:var(--soft);font-size:13px;color:var(--ink)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px;margin-top:20px}
.card{position:relative;display:flex;flex-direction:column;gap:8px;padding:18px 18px 16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);text-decoration:none;color:var(--ink);transition:transform .15s,border-color .15s}
a.card:hover{transform:translateY(-2px);border-color:var(--c,var(--brand))}
.card::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:5px;border-radius:0 5px 5px 0;background:var(--c,var(--brand))}
.card .num{font:700 12px var(--font);letter-spacing:.08em;text-transform:uppercase;color:var(--c,var(--brand))}
.card h3{margin:0;font-size:1.1rem;line-height:1.25}
.card p{margin:0;color:var(--muted);font-size:14px}
.card .meta{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted);padding-top:6px}
.bar{height:6px;border-radius:9px;background:var(--line);overflow:hidden}.bar i{display:block;height:100%;background:var(--c,var(--brand));width:0}
.badge{font-size:11.5px;padding:2px 9px;border-radius:99px;background:var(--soft);color:var(--ink);white-space:nowrap}
.badge.soon{background:transparent;border:1px dashed var(--line);color:var(--muted)}
.badge.ok{background:var(--c,var(--brand));color:#fff}
.part{margin-top:26px}.part h2{margin:0 0 10px;font-size:.95rem;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}
.list{display:flex;flex-direction:column;gap:10px}
.row{display:flex;align-items:center;gap:14px;padding:13px 16px;background:var(--surface);border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink)}
a.row:hover{border-color:var(--c,var(--brand));box-shadow:var(--shadow)}
.row .n{flex:none;display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:var(--soft);color:var(--c,var(--brand));font-weight:700}
.row .t{flex:1;min-width:0}.row .t b{display:block}.row .t span{color:var(--muted);font-size:13.5px}
.row.disabled{opacity:.62;cursor:not-allowed}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border:0;border-radius:10px;background:var(--c,var(--brand));color:#fff;font:600 15px var(--font);text-decoration:none;cursor:pointer}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn:hover{filter:brightness(1.07)}
.btn:focus-visible,.ctl:focus-visible,.slide-item:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid #f59e0b;outline-offset:2px}

/* ---------- PLAYER ---------- */
.player{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start}
@media(max-width:980px){.player{grid-template-columns:1fr}}
.stage-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.stage{container-type:inline-size;position:relative;aspect-ratio:16/9;width:100%;background:linear-gradient(135deg,#fff 0%,#f1f7f4 100%);color:#14231c;overflow:hidden}
.stage .slide{position:absolute;inset:0;display:flex;flex-direction:column;padding:4.2cqw 5cqw 3.4cqw;gap:1.6cqw;animation:in .35s ease}
@keyframes in{from{opacity:0;transform:translateX(14px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.stage .slide{animation:none}}
.stage .band{position:absolute;left:0;top:0;bottom:0;width:1.1cqw;background:var(--c,var(--brand))}
.s-kicker{display:flex;justify-content:space-between;align-items:center;font-size:1.55cqw;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--c,var(--brand))}
.s-tag{font-size:1.4cqw;padding:.35cqw 1.3cqw;border-radius:99px;background:var(--c,var(--brand));color:#fff;letter-spacing:.03em}
.s-title{margin:0;font-size:3.7cqw;line-height:1.12;font-weight:800}
.s-body{flex:1;min-height:0;display:grid;gap:2.2cqw;align-content:start}
.s-body.two{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:start}
.s-list{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:1.25cqw}
.s-list li{position:relative;padding-left:2.5cqw;font-size:2.35cqw;line-height:1.3}
.s-list li::before{content:"";position:absolute;left:0;top:.85cqw;width:1cqw;height:1cqw;border-radius:50%;background:var(--c,var(--brand))}
.s-img{display:grid;place-items:center}.s-img img{max-width:100%;max-height:22cqw;border-radius:1cqw;border:1px solid #dbe4df;background:#fff}
.s-body.hasimg .s-img img{max-height:17cqw}
.s-code{margin:0;padding:1.6cqw 2cqw;background:#10231a;color:#d7f5e6;border-radius:1cqw;font:1.95cqw/1.45 var(--mono);white-space:pre-wrap;word-break:break-word;overflow:hidden}
.s-table{width:100%;border-collapse:collapse;font-size:2cqw}
.s-table th{background:var(--c,var(--brand));color:#fff;text-align:left;padding:.8cqw 1.3cqw}
.s-table td{padding:.7cqw 1.3cqw;border-bottom:1px solid #dbe4df;background:#fff}
.s-table tr:nth-child(even) td{background:#f3f8f5}
.s-foot{display:flex;justify-content:space-between;color:#6b7c73;font-size:1.4cqw}
@media(max-width:600px){.s-list li{font-size:2.9cqw}.s-title{font-size:4.3cqw}}
.controls{display:flex;flex-direction:column;gap:10px;padding:14px 16px;border-top:1px solid var(--line)}
.ctl-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.ctl{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:44px;height:44px;padding:0 14px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:600 14px var(--font);cursor:pointer}
.ctl:hover{background:var(--soft)}
.ctl.primary{background:var(--c,var(--brand));border-color:transparent;color:#fff;padding:0 22px;font-size:15px}
.ctl.primary:hover{filter:brightness(1.08);background:var(--c,var(--brand))}
.ctl svg{width:18px;height:18px;fill:currentColor}
.spacer{flex:1}
.prog{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted)}
.prog input[type=range]{flex:1;accent-color:var(--c,var(--brand))}
.prog input[disabled]{opacity:.55}
.opts{display:flex;flex-wrap:wrap;gap:14px;align-items:center;font-size:14px}
.opts label{display:inline-flex;gap:6px;align-items:center}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.seg button{border:0;background:var(--surface);color:var(--ink);padding:8px 14px;font:600 14px var(--font);cursor:pointer}
.seg button[aria-pressed=true]{background:var(--c,var(--brand));color:#fff}
select{padding:7px 8px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:14px var(--font)}
.src{font-size:12.5px;color:var(--muted)}
.notice{margin:0;padding:9px 12px;border-radius:10px;background:#fff7e6;border:1px solid #f3d38b;color:#6b4a07;font-size:13.5px}
.transcript{margin-top:14px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:6px 16px}
.transcript summary{cursor:pointer;font-weight:600;padding:8px 0}
.transcript p{margin:.2em 0 1em;color:var(--ink);line-height:1.65}
.side{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;position:sticky;top:76px}
@media(max-width:980px){.side{position:static}}
.side-head{padding:14px 16px;border-bottom:1px solid var(--line)}
.side-head b{display:block}.side-head span{font-size:13px;color:var(--muted)}
.tahap-nav{display:flex;gap:8px;margin-top:10px}.tahap-nav a{flex:1;text-align:center;padding:7px;border:1px solid var(--line);border-radius:9px;font-size:13px;text-decoration:none;color:var(--ink)}
.tahap-nav a:hover{background:var(--soft)}.tahap-nav a.off{opacity:.4;pointer-events:none}
.slide-list{list-style:none;margin:0;padding:6px;max-height:min(62vh,640px);overflow:auto}
.slide-item{display:flex;gap:10px;align-items:flex-start;width:100%;text-align:left;padding:9px 10px;border:0;border-radius:10px;background:transparent;color:var(--ink);font:14px/1.3 var(--font);cursor:pointer}
.slide-item:hover{background:var(--soft)}
.slide-item .i{flex:none;display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--soft);font-weight:700;font-size:13px}
.slide-item .tt{flex:1}.slide-item small{display:block;color:var(--muted);margin-top:2px}
.slide-item[aria-current=true]{background:var(--c,var(--brand));color:#fff}
.slide-item[aria-current=true] .i{background:rgba(255,255,255,.22);color:#fff}.slide-item[aria-current=true] small{color:#e6f4ed}
.slide-item .seen{flex:none;color:var(--c,var(--brand));font-weight:700}.slide-item[aria-current=true] .seen{color:#fff}
.sr{position:absolute;left:-9999px}