:root{
  --bg:#0f1113;--panel:#181b1f;--panel2:#20242a;--line:#2c3138;--text:#eceef1;--muted:#9aa3ad;
  --amber:#ffb23f;--amber-d:#c9811a;--green:#4fd17a;--red:#ff5a4f;--blue:#5fb0ff;--atc:#5fd0ff;--pilot:#ffcf5c;
  --r:12px;--font:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 var(--font);-webkit-text-size-adjust:100%}
body{padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
main{max-width:860px;margin:0 auto;padding:16px}
main.narrow{max-width:440px;padding-top:6vh}
h1{font-size:1.6rem;margin:.6em 0 .3em;letter-spacing:-.01em}
h2{font-size:1.2rem;margin:0 0 .4em}
a{color:var(--amber)}
p{margin:.5em 0 .8em}
.loading{padding:40px;text-align:center;color:var(--muted)}
.muted{color:var(--muted)}.fine{font-size:.82rem;color:var(--muted)}.center{text-align:center}
.logo{font-weight:800;letter-spacing:.14em;color:var(--amber);font-size:.95rem}
.brand{text-align:center;margin-bottom:18px}.brand h1{margin:.2em 0 0}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:18px;margin:14px 0}
.topbar{display:flex;align-items:center;gap:12px;padding:4px 0 8px;border-bottom:1px solid var(--line)}
.spacer{flex:1}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:12px}.row.end{justify-content:flex-end}
label{display:block;font-size:.88rem;color:var(--muted);margin:10px 0}
input,select{display:block;width:100%;margin-top:4px;padding:12px;border-radius:9px;border:1px solid var(--line);background:#0c0e10;color:var(--text);font:inherit}
input:focus,select:focus{outline:2px solid var(--amber);outline-offset:1px}
.btn{appearance:none;border:1px solid var(--line);background:var(--panel2);color:var(--text);padding:11px 16px;border-radius:10px;font:600 .95rem var(--font);cursor:pointer;min-height:44px}
.btn:hover:not(:disabled){border-color:#4a525c}.btn:disabled{opacity:.45;cursor:default}
.btn.primary{background:var(--amber);border-color:var(--amber);color:#1a1205}.btn.primary:hover:not(:disabled){background:#ffc261}
.btn.small{padding:6px 10px;min-height:34px;font-size:.85rem}.btn.wide{width:100%;margin-top:8px}
.link{background:none;border:0;color:var(--muted);font:inherit;cursor:pointer;padding:8px;text-decoration:underline}
.tabs{display:flex;gap:4px;background:#0c0e10;border-radius:10px;padding:4px;margin-bottom:14px}
.tabs button{flex:1;background:none;border:0;color:var(--muted);padding:10px;border-radius:8px;font:600 .95rem var(--font);cursor:pointer}
.tabs button.on{background:var(--panel2);color:var(--text)}
.gbtn{display:flex;justify-content:center;min-height:0}
.or{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:.8rem;margin:14px 0 4px}.or:before,.or:after{content:"";flex:1;height:1px;background:var(--line)}
details summary{cursor:pointer;color:var(--muted);margin-top:12px}
.devlink{background:#2a1d05;border:1px dashed var(--amber);padding:10px;border-radius:8px}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--panel2);border:1px solid var(--line);padding:12px 18px;border-radius:10px;z-index:99;max-width:92vw;box-shadow:0 8px 30px #0008}
.toast.ok{border-color:var(--green)}.toast.warn{border-color:var(--amber)}
.tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase;padding:3px 8px;border-radius:999px;border:1px solid var(--line);color:var(--muted);margin:0 6px 6px 0;vertical-align:middle}
.tag-historical{color:var(--blue);border-color:#2b4d70}.tag-recreation{color:#c7a6ff;border-color:#4c3b70}
.tag-counterfactual{color:#ff9bd0;border-color:#70385a}.tag-instructional{color:var(--green);border-color:#2b6040}
.tag-assumption,.tag-review,.tag-draft{color:var(--amber);border-color:#6b4d1a}.tag-ok{color:var(--green);border-color:#2b6040}
.scen-head{display:flex;gap:10px;align-items:center;justify-content:space-between}
/* player */
.player{min-height:100vh;display:flex;flex-direction:column}
.pbar{display:flex;align-items:center;gap:10px;padding:8px 12px;border-bottom:1px solid var(--line);background:#0c0e10;position:sticky;top:0;z-index:5}
.pinfo{flex:1;min-width:0;display:flex;gap:8px;align-items:center;flex-wrap:wrap}.ch{font-weight:600;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pinfo .tag{margin:0}
.pbody{flex:1;width:100%;max-width:980px;margin:0 auto}
.ncontent{padding:16px;max-width:760px;margin:0 auto}
.nhead{display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px;margin:6px 0 6px}.nhead h2{margin:0;flex-basis:100%}
.prompt{font-weight:700;font-size:1.08rem;margin-top:16px}
.choices{display:grid;gap:10px;margin:12px 0}
.choice,.opt{text-align:left;background:var(--panel);border:1px solid var(--line);color:var(--text);padding:14px 16px;border-radius:10px;font:500 1rem/1.4 var(--font);cursor:pointer;min-height:52px}
.choice:hover:not(:disabled),.opt:hover:not(:disabled){border-color:var(--amber-d)}
.opt[aria-pressed=true]{border-color:var(--amber);background:#2a1f0d}
.opt.right{border-color:var(--green);background:#0f2a18}.opt.wrong{border-color:var(--red);background:#2c1210}
.choice:disabled,.opt:disabled{cursor:default}
.feedback{background:var(--panel2);border-left:4px solid var(--amber);padding:14px 16px;border-radius:8px;margin:14px 0}
.fb-verdict{font-weight:800;margin-top:0}.fb-verdict.best{color:var(--green)}.fb-verdict.ok{color:var(--amber)}.fb-verdict.poor{color:#ff9a5c}.fb-verdict.unsafe{color:var(--red)}
.sources{border-top:1px solid var(--line);padding-top:8px;margin-top:20px}
.clock{position:sticky;top:56px;float:right;background:#3a1410;color:#ffb4ac;font:700 1rem ui-monospace,monospace;padding:6px 10px;border-radius:8px}
.media{position:relative;background:#000;aspect-ratio:16/9;max-height:70vh;width:100%;display:flex;align-items:center;justify-content:center;overflow:hidden}
.media video,.media img{width:100%;height:100%;object-fit:contain}
.media.placeholder{background:repeating-linear-gradient(45deg,#15181c,#15181c 14px,#1a1e23 14px,#1a1e23 28px);text-align:center;padding:20px}
.ph-id{font:700 1.4rem ui-monospace,monospace;color:var(--amber)}
.caps{position:absolute;left:0;right:0;bottom:10px;display:flex;flex-direction:column;align-items:center;gap:4px;pointer-events:none;padding:0 12px}
.cap{background:#000c;padding:4px 10px;border-radius:6px;font-size:clamp(.85rem,2.2vw,1.1rem);max-width:92%}
.cap b{margin-right:4px}.cap-atc{color:var(--atc)}.cap-pilot{color:var(--pilot)}.cap-other{color:#ddd}
.feedback .cap{display:inline-block;background:#000}
.capbtn{position:absolute;top:8px;right:8px;opacity:.6}.capbtn.on{opacity:1;border-color:var(--amber)}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(440px,92vw);background:var(--panel);border-left:1px solid var(--line);z-index:20;overflow:auto;padding:16px;box-shadow:-10px 0 40px #0009}
.drawer-head{display:flex;justify-content:space-between;align-items:center}
.doc{border-bottom:1px solid var(--line);padding:8px 0}.doc summary{color:var(--text);font-weight:600}
.olist{list-style:none;padding:0;margin:12px 0}
.orow{display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:8px 10px;margin:6px 0}
.onum{font:700 1rem ui-monospace,monospace;color:var(--amber);width:1.4em}.otext{flex:1}.obtns{display:flex;gap:4px}
.radio-el select{font-size:1rem}
/* simulator */
.simsetup{margin-top:16px}
.meter{height:10px;background:#0c0e10;border-radius:6px;overflow:hidden;margin-top:8px}.meter span{display:block;height:100%;width:0;background:var(--amber)}
.simwrap{position:relative;height:calc(100vh - 56px);height:calc(100dvh - 56px);min-height:300px;touch-action:none;user-select:none;-webkit-user-select:none}
#panel{width:100%;height:100%;display:block}
.simhud{position:absolute;right:10px;bottom:10px;display:flex;gap:8px;align-items:center}
.touchpad{position:absolute;left:10px;bottom:10px;width:28vmin;height:28vmin;border:1px dashed #555;border-radius:12px;color:#666;font-size:.75rem;display:flex;align-items:center;justify-content:center;background:#0006}
.stats{padding-left:18px}
/* debrief */
.score{display:grid;grid-template-columns:auto 1fr;gap:12px 20px;align-items:center}
.bigscore{font:800 3.2rem/1 var(--font);color:var(--amber)}.bigscore span{font-size:1.2rem;color:var(--muted)}
.bars{grid-column:1/-1;display:grid;gap:8px}
.bar{display:grid;grid-template-columns:minmax(120px,34%) 1fr 64px;gap:10px;align-items:center;font-size:.9rem}
.bar div{height:10px;background:#0c0e10;border-radius:6px;overflow:hidden}.bar i{display:block;height:100%;background:var(--amber)}.bar b{text-align:right}
.crit{border-color:#6b2420}.crit h2{color:var(--red)}
.tl{width:100%;border-collapse:collapse;font-size:.92rem}.tl td{border-bottom:1px solid var(--line);padding:7px 6px;vertical-align:top}.tl td:first-child{white-space:nowrap;color:var(--amber);font-family:ui-monospace,monospace;width:1%}
.dec{border-bottom:1px solid var(--line);padding:4px 0}.dec summary{display:flex;justify-content:space-between;gap:10px;color:var(--text)}
.rotate-hint{display:none}
@media (orientation:portrait) and (max-width:700px){
  body:has(.landscape-pref) .rotate-hint{display:block;position:fixed;top:56px;left:0;right:0;background:var(--amber);color:#1a1205;text-align:center;padding:6px;font-weight:700;z-index:6;font-size:.85rem}
  body:has(.simwrap) .rotate-hint{top:0}
}
@media (max-width:560px){.score{grid-template-columns:1fr}.bar{grid-template-columns:1fr 1fr 56px}}

.drawer.wide{width:min(820px,96vw)}
.doc-title{margin:10px 0 4px;font-size:1.1rem}
.rawdoc{background:#0a0c0e;border:1px solid var(--line);border-radius:8px;padding:12px;font:12.5px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#d8f0dc;overflow-x:auto;white-space:pre;margin:12px 0}
.doc-item{border-bottom:1px solid var(--line);padding:10px 0}
.doc-open{display:flex;flex-wrap:wrap;gap:6px;align-items:center;background:none;border:0;color:var(--text);font:600 1rem var(--font);text-align:left;padding:4px 0;cursor:pointer}
.doc-open:hover span{color:var(--amber)}
.doc-cards{display:grid;gap:10px;margin:14px 0}
.doc-card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.doc-card-title{font-weight:600}
a.btn{text-decoration:none;display:inline-flex;align-items:center}