:root{--bg: #0f1216;--panel: #171b21;--line: #262d36;--text: #dfe6ee;--dim: #7b8696;--accent: #ff9a62;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:IBM Plex Sans,system-ui,sans-serif}button{font:inherit;color:inherit;cursor:pointer}.app{max-width:980px;margin:0 auto;padding:24px 16px 0;display:flex;flex-direction:column;min-height:100dvh}header{display:flex;align-items:baseline;gap:16px;margin-bottom:24px}footer{margin-top:auto;padding:32px 0 16px;text-align:center;color:var(--dim);font-size:12px}footer a{color:var(--dim);text-decoration:underline}footer a:hover{color:var(--text)}.brand{background:none;border:0;padding:0;font-family:JetBrains Mono,monospace;font-size:22px;color:var(--accent);display:inline-flex;align-items:center;gap:8px}.brand .mark{border-radius:5px;flex-shrink:0}.tag{color:var(--dim);font-size:13px}.msg{color:var(--dim)}.msg.error{border:1px solid var(--line);background:var(--panel);padding:16px;border-radius:8px;color:var(--text)}code{font-family:JetBrains Mono,monospace;background:var(--bg);padding:1px 5px;border-radius:4px}.bar{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:18px}.grp{display:inline-flex;background:var(--panel);border-radius:8px;padding:3px;gap:2px}.pill{background:none;border:0;padding:5px 12px;border-radius:6px;color:var(--dim);font-size:13px}.pill.narrow{padding:5px 9px}.pill[aria-pressed=true]{color:var(--accent);background:var(--bg)}.mode-hint{max-width:640px;margin:0 auto 12px;min-height:52px;line-height:1.2}@media (max-width: 720px){.mode-hint{min-height:94px}}.live-row{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:8px;margin-bottom:6px}.live{display:flex;gap:18px;align-items:baseline;font-family:JetBrains Mono,monospace}.live-time{font-size:28px;color:var(--accent)}.live-dim{color:var(--dim);font-size:14px}.src{color:var(--dim);font-size:12px}.passage{position:relative;height:168px;overflow:hidden;cursor:text}.chars{font-family:JetBrains Mono,monospace;font-size:26px;line-height:56px;white-space:pre-wrap;word-break:break-word}.passage.blur .chars{filter:blur(4px)}.focus-hint{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;color:var(--text)}.chars .pending{color:#5b6574}.chars .ok{color:var(--text)}.chars .bad{color:#ff6b6b}.chars .bad.sp{background:#ff6b6b59}.chars .cur{color:#5b6574;border-left:2px solid var(--accent);margin-left:-2px}.capture{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none;left:-9999px}.restart-row{display:flex;justify-content:center;margin:8px 0 16px}.icon-btn{background:none;border:0;color:var(--dim);padding:8px;border-radius:8px}.icon-btn:hover{color:var(--text)}.kb-wrap{display:flex;flex-direction:column;align-items:center;gap:12px}.kb{display:flex;flex-direction:column;gap:6px;align-items:flex-start}.kb-row{display:flex;gap:6px}.kb-row.r1{margin-left:26px}.kb-row.r2{margin-left:74px}.kb-row.r3{margin-left:120px}.key{width:46px;height:46px;border-radius:8px;border:1px solid var(--line);background:var(--panel);color:var(--dim);display:inline-flex;align-items:center;justify-content:center;font-family:JetBrains Mono,monospace;font-size:14px;padding:0}.key.space{width:304px}.kb-wrap{--k: min(2px, calc((100vw - 32px) / 294))}.kb-wrap .kb,.kb-wrap .kb-row{gap:calc(var(--k) * 3)}.kb-wrap .kb-row.r1{margin-left:calc(var(--k) * 13)}.kb-wrap .kb-row.r2{margin-left:calc(var(--k) * 37)}.kb-wrap .kb-row.r3{margin-left:calc(var(--k) * 60)}.kb-wrap .key{width:calc(var(--k) * 23);height:calc(var(--k) * 23);font-size:calc(var(--k) * 7)}.kb-wrap .key.space{width:calc(var(--k) * 152)}.key.next{border-color:var(--accent);color:var(--accent)}.key.wrong{background:#5a2323;border-color:#ff6b6b;color:#ffb3b3}.hint{color:var(--dim);font-size:13px;text-align:center;max-width:520px}.summary{display:flex;gap:32px;align-items:flex-end;flex-wrap:wrap;margin-bottom:24px}.summary .label{display:block;color:var(--dim);font-size:12px;text-transform:uppercase}.summary .big{font-family:JetBrains Mono,monospace;font-size:56px;color:var(--accent);line-height:1}.summary .minor span:last-child{font-family:JetBrains Mono,monospace;font-size:22px}.banner{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 16px;border-radius:10px;border:1px solid var(--line);background:var(--panel);margin-bottom:20px}.banner p{margin:4px 0 0;color:var(--dim);font-size:13px}.banner.fingers{border-color:#7a5f8a}.banner.keys{border-color:var(--accent)}.meter{display:flex;gap:3px}.meter span{width:10px;height:18px;border-radius:2px;background:var(--line)}.meter span.on{background:var(--accent)}.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:20px}.card h3{margin:0 0 12px;font-size:14px;font-weight:500}.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.card-head h3{margin:0}.kb.heat{overflow-x:auto;max-width:100%}.kb.heat .key{cursor:pointer}.kb.heat .key.sel{outline:2px solid var(--text);outline-offset:1px}.kb.heat{--hk: min(.08px, calc((100vw - 66px) / 6906));gap:calc(var(--hk) * 75);padding-bottom:calc(var(--hk) * 50)}.kb.heat .kb-row{gap:calc(var(--hk) * 75)}.kb.heat .key{width:calc(var(--hk) * 575);height:calc(var(--hk) * 575);font-size:calc(var(--hk) * 175)}.legend{display:flex;align-items:center;gap:8px;margin-top:12px;font-size:12px;color:var(--dim)}.ramp{width:120px;height:8px;border-radius:4px;background:linear-gradient(90deg,#1f3a52,#7a5f8a,#ff9a62)}.detail{display:flex;align-items:center;gap:16px;margin-top:16px;flex-wrap:wrap}.detail-key{width:48px;height:48px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;font-family:JetBrains Mono,monospace;font-size:20px}.detail dl{display:flex;gap:20px;margin:0;flex-wrap:wrap}.detail dt{color:var(--dim);font-size:12px}.detail dd{margin:0;font-family:JetBrains Mono,monospace}.note{color:var(--dim);font-size:13px;margin:8px 0 0}.insight p{margin:0 0 6px}.insight p:last-child{margin:0}.two{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media (max-width: 720px){.two{grid-template-columns:1fr}.tag{display:none}}.bars{list-style:none;margin:0;padding:0;display:grid;gap:8px}.bars li{display:grid;grid-template-columns:90px 1fr 70px;gap:10px;align-items:center;font-size:13px}.bar-track{height:10px;background:var(--bg);border-radius:5px;overflow:hidden}.bar-fill{display:block;height:100%;border-radius:5px}.bar-val{text-align:right;font-family:JetBrains Mono,monospace;color:var(--dim)}.actions{display:flex;gap:10px;flex-wrap:wrap}.actions button{background:var(--panel);border:1px solid var(--line);padding:9px 16px;border-radius:8px}.actions button:disabled{opacity:.4;cursor:not-allowed}.actions .primary{background:var(--accent);color:#1a1210;border-color:var(--accent)}.actions .danger{margin-left:auto;color:#ff8a8a}