:root{--bg: #0a0b10;--panel: #14151f;--panel-2: #1d1f2e;--edge: #2c2f44;--ink: #eceefb;--muted: #8b90b0;--dim: #4a4e68;--safe: #46d98a;--tell: #ffce4a;--danger: #ff5470;--caret: #6db5ff;font-family:Segoe UI,system-ui,sans-serif}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:radial-gradient(900px 600px at 50% -10%,#14161f 0%,var(--bg) 60%);color:var(--ink);display:flex;justify-content:center;-webkit-font-smoothing:antialiased}#app{width:min(720px,100%);padding:14px 16px 36px}.topbar{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}.title{font-weight:800;letter-spacing:.5px;font-size:20px}.title .q{color:var(--safe)}.spacer{flex:1}button{font:inherit;cursor:pointer;color:var(--ink);background:var(--panel-2);border:1px solid var(--edge);border-radius:10px;padding:7px 12px;transition:transform .06s,background .15s}button:hover:not(:disabled){background:#262a40}button:active:not(:disabled){transform:translateY(1px)}button.primary{background:linear-gradient(180deg,#46d98a,#1fae66);border-color:#74f0ad;color:#06231a;font-weight:700}.icon-btn{padding:7px 10px}.seg{display:inline-flex;border:1px solid var(--edge);border-radius:10px;overflow:hidden}.seg button{border:0;border-radius:0;padding:7px 12px;font-size:13px;background:transparent}.seg button.on{background:var(--panel-2);color:#fff;font-weight:700}.seg button+button{border-left:1px solid var(--edge)}.hud{display:flex;align-items:center;gap:16px;font-size:13px;color:var(--muted);margin-bottom:10px}.hud b{color:var(--ink)}.hud .strikes{color:var(--danger);letter-spacing:3px}.guard{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:12px;border:1px solid var(--edge);background:var(--panel);margin-bottom:10px;transition:background .15s,border-color .15s}.guard .eye{font-size:26px}.guard .label{font-weight:800;font-size:16px;letter-spacing:.5px;flex:1}.guard .phasebar{width:120px;height:8px;background:#0c0d14;border-radius:5px;overflow:hidden;border:1px solid var(--edge)}.guard .phasebar>div{height:100%;transition:width .08s linear}.guard.away{border-color:#1f6b45}.guard.away .label{color:var(--safe)}.guard.away .phasebar>div{background:var(--safe)}.guard.tell{border-color:#7a6320;background:#1d1a10}.guard.tell .label{color:var(--tell)}.guard.tell .phasebar>div{background:var(--tell)}.guard.listen{border-color:#7a2336;background:#1d1014}.guard.listen .label{color:var(--danger)}.guard.listen .phasebar>div{background:var(--danger)}.guard.listen.hot{animation:pulse .5s infinite}@keyframes pulse{50%{background:#2a1016}}.noisewrap{margin-bottom:14px}.noisewrap .lab{font-size:12px;color:var(--muted);margin-bottom:4px;display:flex;justify-content:space-between}.noise{position:relative;height:14px;background:#0c0d14;border:1px solid var(--edge);border-radius:7px;overflow:hidden}.noise>.fill{height:100%;background:linear-gradient(90deg,#46d98a,#ffce4a,#ff5470);transition:width .06s linear}.noise>.thresh{position:absolute;top:-2px;bottom:-2px;width:2px;background:#fff;opacity:.7}.passage{font:500 22px/1.7 Consolas,SF Mono,ui-monospace,monospace;background:var(--panel);border:1px solid var(--edge);border-radius:12px;padding:18px 20px;min-height:130px;letter-spacing:.3px;word-break:break-word;cursor:text}.passage .done{color:var(--dim)}.passage .cur{background:var(--caret);color:#07121f;border-radius:3px}.passage .cur.wrong{background:var(--danger);color:#fff}.passage .todo{color:var(--ink)}.shake{animation:shake .3s}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}#capture{position:absolute;opacity:0;width:1px;height:1px;left:-9999px}.tapnote{text-align:center;color:var(--muted);font-size:13px;margin-top:10px}.tapnote b{color:var(--ink)}.overlay{position:fixed;inset:0;background:#08090ed6;backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;z-index:20}.modal{background:var(--panel);border:1px solid var(--edge);border-radius:16px;padding:22px;width:min(420px,92%);text-align:center;box-shadow:0 10px 30px #00000080}.modal h2{margin:0 0 6px}.modal p{color:var(--muted);margin:0 0 12px;font-size:14px}.modal .row{display:flex;gap:8px;justify-content:center;margin-top:16px;flex-wrap:wrap}.stat-line{color:var(--muted);font-size:14px;margin:3px 0}.stat-line b{color:var(--safe)}.help-content{text-align:left;max-height:66vh;overflow-y:auto}.help-content h3{margin:12px 0 4px;color:var(--safe);font-size:14px}.help-content p,.help-content li{color:var(--muted);font-size:13px;line-height:1.5}.help-content ul{margin:4px 0;padding-left:18px}.help-content b{color:var(--ink)}.help-content .s{color:var(--safe);font-weight:700}.help-content .d{color:var(--danger);font-weight:700}