:root{--bg:#0d141d;--panel:#131d29;--panel2:#192636;--line:#263649;--text:#e6edf5;--soft:#a9b8c9;--muted:#74869b;--acc:#22d3ee;--acc2:#fbbf24;--ok:#4ade80;--bad:#f87171}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;background:var(--bg);color:var(--text);font:14px/1.45 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overflow:hidden}
.app{display:grid;grid-template-columns:minmax(0,1fr) 380px;height:100vh;height:100dvh}
#stage{position:relative;min-width:0;min-height:0;background:#0b1118;overflow:hidden}
#gl{width:100%;height:100%;display:block;touch-action:none;outline:none}
#panel{background:var(--panel);border-left:1px solid var(--line);overflow-y:auto;overflow-x:hidden;min-height:0;-webkit-overflow-scrolling:touch}
.hud{position:absolute;left:10px;top:10px;display:flex;flex-wrap:wrap;gap:6px;max-width:calc(100% - 20px);pointer-events:none}
.chip{background:rgba(10,16,24,.78);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.1);border-radius:9px;padding:4px 9px;min-width:74px}
.chip b{display:block;font-size:10px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.chip span{font:600 15px 'JetBrains Mono',ui-monospace,Consolas,monospace;color:var(--text)}
.chip small{font-size:10px;color:var(--soft);font-weight:400}
.tools{position:absolute;right:10px;top:10px;display:flex;flex-direction:column;gap:6px;align-items:flex-end}
.bar{position:absolute;left:50%;bottom:10px;transform:translateX(-50%);display:flex;gap:6px;max-width:calc(100% - 16px);flex-wrap:wrap;justify-content:center}
button,.btn{font:inherit;color:var(--text);background:var(--panel2);border:1px solid var(--line);border-radius:9px;padding:7px 12px;cursor:pointer;min-height:36px;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
button:hover{border-color:var(--acc)}
button.on,button.pri{background:var(--acc);color:#04222a;border-color:var(--acc);font-weight:700}
button.warn{border-color:var(--acc2);color:var(--acc2)}
button:disabled{opacity:.45;cursor:default}
.stagebtn{background:rgba(10,16,24,.78);backdrop-filter:blur(6px);padding:5px 10px;min-height:32px;font-size:12px}
.hold{padding:10px 18px;font-weight:700;background:rgba(251,191,36,.18);border-color:var(--acc2);color:var(--acc2);user-select:none;-webkit-user-select:none}
.hold.down{background:var(--acc2);color:#2a1d00}
.toast{position:absolute;left:50%;top:18%;transform:translateX(-50%);background:rgba(10,16,24,.88);border:1px solid var(--acc);border-radius:10px;padding:8px 16px;font-weight:700;color:var(--acc);opacity:0;transition:opacity .25s;pointer-events:none;text-align:center}
.toast.show{opacity:1}
header.ph{padding:12px 14px 8px;border-bottom:1px solid var(--line)}
header.ph h1{font-size:16px;line-height:1.25}
header.ph p{font-size:12px;color:var(--soft);margin-top:3px}
.tabs{display:flex;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--panel);z-index:3}
.tabs button{flex:1;border:0;border-radius:0;background:transparent;border-bottom:2px solid transparent;padding:9px 4px;font-size:13px;color:var(--soft)}
.tabs button.on{color:var(--acc);border-bottom-color:var(--acc);background:transparent}
.tab{display:none;padding:12px 14px 6px}.tab.on{display:block}
.row{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.row button{flex:1 1 auto;padding:6px 8px;font-size:12.5px}
h3{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:12px 0 6px;font-weight:700}
.sl{margin-bottom:8px}.sl label{display:flex;justify-content:space-between;font-size:12.5px;color:var(--soft);margin-bottom:1px}
.sl label output{font-family:'JetBrains Mono',ui-monospace,monospace;color:var(--text)}
input[type=range]{width:100%;accent-color:var(--acc);height:26px;touch-action:pan-y}
select{width:100%;background:var(--panel2);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:7px;font:inherit}
.chk{display:flex;gap:8px;align-items:center;font-size:12.5px;color:var(--soft);margin:5px 0}
.chk input{width:18px;height:18px;accent-color:var(--acc)}
.graph{width:100%;height:150px;background:#0b1118;border:1px solid var(--line);border-radius:9px;display:block;margin-bottom:4px}
.legend{display:flex;gap:12px;flex-wrap:wrap;font-size:11.5px;color:var(--soft);margin:2px 0 10px}
.legend i{display:inline-block;width:10px;height:3px;margin-right:4px;vertical-align:middle;border-radius:2px}
table.res{width:100%;border-collapse:collapse;font:12px 'JetBrains Mono',ui-monospace,monospace;margin:8px 0}
table.res th,table.res td{padding:3px 5px;text-align:right;border-bottom:1px solid var(--line)}
table.res th{color:var(--muted);font-weight:600}
.note{font-size:12px;color:var(--soft);margin:6px 0 8px}
.verdict{margin:8px 0;padding:8px 10px;border-radius:8px;background:var(--panel2);border:1px solid var(--line);font-size:12.5px}
.verdict.ok{border-color:var(--ok)}.verdict.bad{border-color:var(--bad)}
details.sci{margin:10px 14px 18px;background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:0 12px}
details.sci summary{cursor:pointer;padding:10px 0;font-weight:700;color:var(--acc2)}
details.sci div{font-size:12.5px;color:var(--soft);padding-bottom:10px}
details.sci p{margin:6px 0}details.sci code{font-family:'JetBrains Mono',ui-monospace,monospace;color:var(--text);background:#0b1118;padding:1px 5px;border-radius:5px;white-space:nowrap}
#loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#0b1118;color:var(--soft);z-index:5}
@media (max-width:820px){
 .app{grid-template-columns:1fr;grid-template-rows:60vh minmax(0,1fr);grid-template-rows:60dvh minmax(0,1fr)}
 #panel{border-left:0;border-top:1px solid var(--line)}
 .chip{min-width:52px;padding:2px 6px;border-radius:8px}.chip b{font-size:9px}.chip span{font-size:12.5px}.chip small{font-size:9px}
 .hud{gap:3px;left:6px;top:6px;max-width:calc(100% - 92px)}
 .tools{right:6px;top:6px;gap:4px}.stagebtn{padding:2px 7px;font-size:11px;min-height:26px}
 .bar{bottom:6px;gap:4px}.bar button{padding:4px 10px;min-height:32px;font-size:12.5px}
 .toast{top:30%;font-size:13px;max-width:90%}
}