:root{--bg:#05060a;--cyan:#3df0ff;--magenta:#ff2d95;--amber:#ffb347;--acid:#c6ff4d;--text:#e7f7ff;--dim:#7d93a8;--panel:#050810c7;--line:#3df0ff73;--danger:#ff3b5c;--safe-t:env(safe-area-inset-top,0px);--safe-b:env(safe-area-inset-bottom,0px);--safe-l:env(safe-area-inset-left,0px);--safe-r:env(safe-area-inset-right,0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{background:var(--bg);height:100%;color:var(--text);-webkit-user-select:none;user-select:none;touch-action:none;margin:0;font-family:Share Tech Mono,ui-monospace,SF Mono,Menlo,monospace;overflow:hidden}#app,#view{width:100%;height:100%;position:fixed;inset:0}#view{cursor:crosshair;display:block}#scanlines,#vignette,#flash{pointer-events:none;z-index:4;position:fixed;inset:0}#scanlines{mix-blend-mode:multiply;opacity:.45;background:repeating-linear-gradient(#00000024 0 1px,#0000 2px 4px)}#vignette{background:radial-gradient(#0000 42%,#000000b8 100%)}#flash{opacity:0;mix-blend-mode:screen;background:#ff3b5c;transition:opacity 80ms linear}#flash.on{opacity:.28}#flash.good{background:#3df0ff}#chrome-top{z-index:6;padding:calc(10px + var(--safe-t)) calc(14px + var(--safe-r)) 0 calc(14px + var(--safe-l));pointer-events:none;justify-content:space-between;align-items:flex-start;gap:12px;display:flex;position:fixed;top:0;left:0;right:0}#chrome-top .chrome-actions,#chrome-top button{pointer-events:auto}.brand{flex-direction:column;gap:2px;display:flex}.brand-kicker,.stat-k,.field-label,.q-kicker,.crawl{letter-spacing:.22em;color:var(--cyan);text-transform:uppercase;font-size:10px}.brand-name,h1,h2{letter-spacing:.18em;margin:0;font-family:Orbitron,Segoe UI,sans-serif;font-weight:800}.brand-name{color:var(--text);font-size:13px}#live-stats{flex-wrap:wrap;justify-content:center;gap:18px;display:flex}.stat{flex-direction:column;min-width:64px;display:flex}.stat-v{color:var(--amber);font-family:Orbitron,sans-serif;font-size:15px}.chrome-actions{gap:8px;display:flex}button{cursor:pointer;border:1px solid var(--line);color:var(--cyan);letter-spacing:.16em;text-transform:uppercase;background:#08101cb3;font-family:inherit}button.ghost{padding:8px 10px;font-size:11px}button.ghost.wide,button.primary{width:100%;margin-top:8px;padding:14px 16px}button.primary{border-color:var(--cyan);color:var(--text);background:linear-gradient(90deg,#3df0ff29,#ff2d952e);font-family:Orbitron,sans-serif;font-size:14px;font-weight:700}button.primary:active,button.ghost:active,.chip:active,.lane-btn:active{filter:brightness(1.2);transform:translateY(1px)}button.on,.chip.on{color:var(--text);border-color:var(--cyan);background:#3df0ff2e}#question-dock{left:50%;top:calc(64px + var(--safe-t));z-index:6;text-align:center;pointer-events:none;min-width:min(92vw,560px);position:fixed;transform:translate(-50%)}#question-text{letter-spacing:.08em;text-shadow:0 0 18px #3df0ff8c;font-family:Orbitron,sans-serif;font-size:clamp(32px,8vw,64px);font-weight:800}#callout{min-height:22px;color:var(--magenta);letter-spacing:.28em;font-size:13px}#keycaps{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:10px;display:flex}.keycap{border:1px solid var(--line);background:var(--panel);min-width:72px;padding:8px 10px;box-shadow:0 0 12px #3df0ff1f}.keycap .k{color:var(--cyan);font-family:Orbitron,sans-serif;font-size:18px;display:block}.keycap .n{color:var(--amber);font-size:13px;display:block}.keycap.correct{border-color:var(--acid)}.keycap.wrong{border-color:var(--danger)}#touch-bar{left:var(--safe-l);right:var(--safe-r);bottom:var(--safe-b);z-index:30;pointer-events:auto;touch-action:manipulation;background:linear-gradient(#0000,#000000d1);grid-template-columns:repeat(4,1fr);gap:8px;padding:10px;display:grid;position:fixed}.lane-btn{pointer-events:auto;touch-action:manipulation;border-radius:2px;flex-direction:column;justify-content:center;align-items:center;gap:4px;min-height:84px;font-size:12px;display:flex}.lane-btn .big{color:var(--amber);font-family:Orbitron,sans-serif;font-size:22px}.lane-btn .key{color:var(--cyan);font-size:16px}.panel-screen{z-index:8;padding:calc(56px + var(--safe-t)) 16px calc(24px + var(--safe-b));pointer-events:auto;touch-action:pan-y;background:linear-gradient(#05060a47,#05060a8c);place-items:center;display:grid;position:fixed;inset:0;overflow:auto}.panel{background:var(--panel);border:1px solid var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);width:min(560px,100%);padding:22px 20px 18px}.panel.slim{text-align:center;width:min(420px,100%)}h1{margin:8px 0 10px;font-size:clamp(28px,8vw,44px)}h2{margin-bottom:8px;font-size:26px}.tagline,.hint{color:var(--dim);font-size:13px;line-height:1.45}.hint.center{text-align:center;margin-top:12px}.hub-link{width:-moz-fit-content;width:fit-content;min-height:40px;color:var(--dim);letter-spacing:.16em;text-transform:uppercase;text-underline-offset:.18em;background:0 0;border:0;justify-content:center;align-items:center;margin:10px auto 0;font-size:12px;text-decoration:underline;display:flex}.hub-link:hover{color:var(--cyan)}.hub-link:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}.crawl{margin:0 0 6px}.field{margin-top:18px}.field-label{margin-bottom:8px}.chips{grid-template-columns:repeat(6,1fr);gap:6px;display:grid}.row-btns,.seg{flex-wrap:wrap;gap:6px;display:flex}.chip,.mini,.seg button{padding:7px 10px;font-size:12px}.chip{width:100%;min-width:40px}.go-grid{grid-template-columns:1fr 1fr;gap:10px 16px;margin:16px 0;font-size:13px;display:grid}.go-grid b{color:var(--amber);font-family:Orbitron,sans-serif;font-size:18px;font-weight:700;display:block}#go-mastery{grid-template-columns:repeat(6,1fr);gap:6px;margin-bottom:12px;display:grid}.mast{text-align:center;border:1px solid #3df0ff33;padding:6px 4px;font-size:10px}.mast b{color:var(--cyan);font-size:12px;display:block}[hidden]{display:none!important}@media (pointer:fine) and (min-width:901px){#touch-bar{display:none!important}}@media (max-width:720px){.brand-kicker{display:none}.brand-name{font-size:10px}#chrome-top{flex-wrap:wrap;align-items:center}.chrome-actions button{padding:6px 8px;font-size:10px}#live-stats{order:3;justify-content:space-between;gap:8px;width:100%;margin-top:6px}.stat{min-width:48px}.stat-v{font-size:12px}#question-dock{top:auto;bottom:calc(122px + var(--safe-b))}.q-kicker,#keycaps{display:none}.lane-btn{min-height:92px}}.modes{grid-template-columns:1fr 1fr;gap:8px;display:grid}.mode-card{text-align:left;letter-spacing:0;text-transform:none;flex-direction:column;align-items:flex-start;gap:6px;padding:12px 12px 14px;display:flex}.mode-kicker{letter-spacing:.2em;color:var(--cyan);text-transform:uppercase;font-size:10px}.mode-name{letter-spacing:.16em;color:var(--text);font-family:Orbitron,sans-serif;font-size:16px}.mode-copy{color:var(--dim);letter-spacing:0;text-transform:none;font-size:12px;line-height:1.35}.mode-card.on{border-color:var(--cyan);background:#3df0ff29}#pads{left:var(--safe-l);right:var(--safe-r);bottom:var(--safe-b);z-index:30;pointer-events:auto;touch-action:manipulation;background:linear-gradient(#0000,#000000d1);grid-template-columns:repeat(4,1fr);gap:8px;padding:10px;display:grid;position:fixed}.pad{border:1px solid var(--pad,var(--cyan));background:color-mix(in srgb, var(--pad,var(--cyan)) 12%, transparent);min-height:74px;color:var(--text);clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);flex-direction:column;justify-content:center;align-items:center;gap:2px;display:flex}.pad kbd{letter-spacing:.2em;color:var(--pad,var(--cyan));text-transform:uppercase;font-size:15px}.pad span{font-family:Orbitron,sans-serif;font-size:clamp(22px,5vw,34px);font-weight:800}.pad.hit{animation:.18s ease-out pad-hit}.pad.miss{animation:.22s ease-out pad-miss}#kb{left:calc(12px + var(--safe-l));bottom:calc(118px + var(--safe-b));z-index:7;pointer-events:none;background:#05060ac7;border:1px solid #3df0ff38;flex-direction:column;gap:4px;padding:7px 8px;display:none;position:fixed}.kb-row{gap:4px;display:flex}.key{width:26px;height:26px;color:var(--dim);text-transform:uppercase;border:1px solid #3df0ff40;place-items:center;font-size:11px;display:grid}.key.live{color:#05060a;background:var(--pad,var(--cyan));border-color:var(--pad,var(--cyan));box-shadow:0 0 12px var(--pad,var(--cyan))}#banner{z-index:7;letter-spacing:.24em;color:var(--amber);pointer-events:none;font-family:Orbitron,sans-serif;position:fixed;top:22%;left:50%;transform:translate(-50%)}#banner.show{animation:1.4s ease-out banner}#fx-frame{pointer-events:none;z-index:3;transition:box-shadow .12s linear;position:fixed;inset:0;box-shadow:inset 0 0 120px #00000059}#fx-frame.correct{box-shadow:inset 0 0 90px #3df0ff52}#fx-frame.wrong{box-shadow:inset 0 0 110px #ff3b5c6b}.briefing{color:var(--dim);padding-left:18px;line-height:1.45}h1{text-shadow:0 0 24px #ff2d9573,3px 0 #3df0ff59}#stat-streak.hot{color:var(--magenta)}@keyframes pad-hit{50%{background:var(--pad,var(--cyan));color:#05060a;transform:translateY(-3px)}}@keyframes pad-miss{20%,60%{transform:translate(-4px)}40%,80%{transform:translate(4px)}}@keyframes banner{0%{opacity:0;transform:translate(-50%,-12px)}15%,70%{opacity:1;transform:translate(-50%)}to{opacity:0}}@keyframes slam{0%{filter:blur(4px);transform:scale(1.18)}}#question-text.slam{animation:.18s ease-out slam}body[data-protocol=sweep] #view{cursor:grab}body[data-protocol=sweep] #keycaps{display:none}@media (min-width:720px) and (min-height:620px){body[data-protocol=sweep][data-playing="1"] #kb{display:flex}}@media (max-width:720px){.modes{grid-template-columns:1fr}body[data-protocol=sweep] #question-dock{bottom:calc(132px + var(--safe-b))}}