:root{--bg: #06080d;--panel: rgba(9, 14, 23, .72);--line: rgba(57, 255, 20, .16);--lime: #39ff14;--cyan: #00e5ff;--amber: #ffe066;--red: #ff5a5a;--text: #e7f0ff;--dim: #6b7a90;--display: "Chakra Petch", system-ui, sans-serif;--mono: "JetBrains Mono", ui-monospace, monospace}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--display);overscroll-behavior:none;-webkit-user-select:none;user-select:none}.app{position:relative;display:flex;flex-direction:column;height:100dvh;width:100%;overflow:hidden}.scene-region{position:relative;flex:2 1 0;min-height:0;background:radial-gradient(120% 90% at 50% 0%,#0b1322,#06080d 70%)}.skeleton-region{position:relative;flex:3 1 0;min-height:0;border-top:1px solid var(--line);box-shadow:0 -1px 24px #39ff1412}.scene-wrap,.skeleton-wrap{position:absolute;inset:0}.scene-wrap canvas,.skeleton-wrap canvas{display:block;width:100%;height:100%}.hidden-video{position:absolute;width:2px;height:2px;opacity:0;pointer-events:none;top:0;left:0}.layer-off{position:absolute;inset:0;display:grid;place-items:center;color:var(--dim);font-family:var(--mono);font-size:13px;letter-spacing:.04em}.hud{position:absolute;top:max(10px,env(safe-area-inset-top));left:12px;right:12px;display:flex;flex-direction:column;gap:6px;font-family:var(--mono);pointer-events:none}.hud-row{display:flex;align-items:baseline;gap:16px}.hud-primary .metric{display:flex;align-items:baseline;gap:4px}.metric-val{font-size:30px;font-weight:700;line-height:1;font-variant-numeric:tabular-nums}.metric-label{font-size:11px;color:var(--dim);letter-spacing:.08em;text-transform:uppercase}.hud-secondary{font-size:12px;color:var(--dim);flex-wrap:wrap;gap:12px}.hud-secondary b{color:var(--text);font-weight:500}.hud-tertiary{gap:8px}.tag{font-size:10px;letter-spacing:.1em;text-transform:uppercase;padding:2px 7px;border-radius:4px;border:1px solid currentColor}.tag-webgpu{color:var(--lime)}.tag-webgl{color:var(--cyan)}.tag-cpu,.tag-unknown{color:var(--red)}.tag-hot{color:var(--amber)}.tag-dim{color:var(--dim)}.brand{position:absolute;bottom:8px;right:12px;font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:#39ff1466;pointer-events:none}.controls{position:absolute;left:12px;bottom:max(12px,env(safe-area-inset-bottom));z-index:5}.controls-handle{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--text);background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:8px 12px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.controls-body{margin-top:8px;width:min(78vw,320px);background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;flex-direction:column;gap:14px}.ctrl-group{display:flex;flex-direction:column;gap:7px}.exercise-select{width:100%;border:1px solid rgba(255,255,255,.18);border-radius:8px;background:#080c18eb;color:#fff;padding:9px 10px;font:inherit}.toast-warn{color:#ffe5a8;border-color:#ffbf5b73}.ctrl-title{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:var(--dim)}.seg{display:flex;gap:6px}.seg button{flex:1;font-family:var(--mono);font-size:13px;color:var(--dim);background:#ffffff08;border:1px solid var(--line);border-radius:7px;padding:8px 0}.seg button.active{color:var(--bg);background:var(--lime);border-color:var(--lime);font-weight:700}.capture-actions{display:flex;gap:8px}.capture-actions button{flex:1;font-family:var(--mono);font-size:12px;color:var(--text);background:#ffffff0d;border:1px solid var(--line);border-radius:7px;padding:9px 10px}.capture-actions button:disabled{color:var(--dim);opacity:.5}.switches{gap:10px}.switches label{display:flex;align-items:center;gap:10px;font-size:14px}.switches input{width:18px;height:18px;accent-color:var(--lime)}.ctrl-note{font-family:var(--mono);font-size:10.5px;line-height:1.4;color:var(--dim)}.tag-model{color:var(--amber)}.ctrl-hint{margin:0;font-size:11px;line-height:1.5;color:var(--dim);font-family:var(--mono)}.stop-btn{position:absolute;right:12px;bottom:max(12px,env(safe-area-inset-bottom));z-index:5;width:48px;height:48px;border-radius:50%;font-size:18px;color:var(--red);background:var(--panel);border:1px solid rgba(255,90,90,.4);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.start-overlay{position:absolute;inset:0;z-index:20;display:grid;place-items:center;padding:22px;background:radial-gradient(120% 80% at 50% 20%,#0b1322,#04060a 75%)}.start-card{max-width:420px;text-align:center}.start-logo{font-size:46px;filter:drop-shadow(0 0 18px rgba(57,255,20,.5))}.start-card h1{font-size:26px;font-weight:700;letter-spacing:.02em;margin:12px 0 14px}.start-card p{font-size:15px;line-height:1.6;color:#c2cee0;margin:0 0 12px}.start-note{font-family:var(--mono);font-size:12.5px!important;color:var(--dim)!important}.start-btn{margin-top:10px;font-family:var(--display);font-size:16px;font-weight:700;letter-spacing:.04em;color:var(--bg);background:var(--lime);border:none;border-radius:10px;padding:14px 26px;box-shadow:0 0 28px #39ff1459}.start-btn:active{transform:translateY(1px)}.start-btn:disabled{opacity:.55}.diagnostic-link{display:block;margin-top:20px;color:var(--dim);font-family:var(--mono);font-size:11px}.game-app .scene-region{background:radial-gradient(120% 90% at 50% 0%,#10192d,#06080d 72%)}.combat-hud{position:absolute;z-index:4;top:max(12px,env(safe-area-inset-top));left:14px;right:14px;display:flex;justify-content:space-between;pointer-events:none}.combat-hud div{min-width:92px;padding:8px 11px;border:1px solid rgba(255,255,255,.14);border-radius:8px;background:#05080eb3;font-family:var(--mono)}.combat-hud span{display:block;color:var(--dim);font-size:9px;letter-spacing:.16em}.combat-hud strong{font-size:24px}.combat-hud div:last-child{text-align:right}.combat-hud .enemy-warning{color:var(--red);border-color:#ff5a5ab3}.segment-hud{position:absolute;z-index:4;bottom:10px;left:50%;transform:translate(-50%);font-family:var(--mono);font-size:12px;color:var(--text);white-space:nowrap}.telegraph{position:absolute;z-index:5;left:50%;top:55%;transform:translate(-50%,-50%);width:max-content;max-width:90%;padding:8px 12px;border:1px solid var(--red);background:#180408e0;color:#fff;font-family:var(--mono);font-size:12px;font-weight:700}.game-scene-rest{position:absolute;inset:0;display:grid;place-content:center;text-align:center}.game-scene-rest strong{font-size:30px;letter-spacing:.16em}.game-scene-rest span{margin-top:8px;color:var(--lime);font-family:var(--mono);font-size:42px}.game-feedback,.rep-feedback{position:absolute;z-index:4;left:50%;transform:translate(-50%);border:1px solid var(--line);background:#05080ed1;font-family:var(--mono);text-align:center}.game-feedback{bottom:18px;width:min(90%,420px);padding:9px 12px;color:var(--amber);font-size:12px}.rep-feedback{top:18px;display:flex;align-items:baseline;gap:8px;padding:8px 12px}.rep-feedback strong{color:var(--lime);font-size:28px}.rep-feedback span{font-size:11px;letter-spacing:.12em}.session-overlay{position:absolute;z-index:18;inset:0;display:grid;place-content:center;justify-items:center;padding:24px;text-align:center;background:#04060ae6}.session-overlay strong{font-size:28px}.session-overlay p{max-width:340px;color:#c2cee0}.countdown-overlay{position:absolute;z-index:17;inset:0;display:grid;place-items:center;color:var(--lime);background:#04060a8c;font-family:var(--mono);font-size:min(42vw,180px);font-weight:700}.mode-version{position:absolute;z-index:6;right:10px;bottom:max(8px,env(safe-area-inset-bottom));color:#ffffff4d;font-family:var(--mono);font-size:9px;pointer-events:none}.toast{position:absolute;left:50%;bottom:80px;transform:translate(-50%);z-index:30;font-family:var(--mono);font-size:12px;padding:10px 14px;border-radius:8px;max-width:90vw}.toast-err{color:#ffd7d7;background:#3c0c0cd9;border:1px solid rgba(255,90,90,.5)}button{cursor:pointer;font-family:inherit}