.tst{display:grid;gap:14px;max-width:760px;margin:0 auto;width:100%}.tst-live{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;opacity:.75;transition:opacity .2s}.tst-live.tst-running{opacity:1}.tst-live-item{display:flex;align-items:baseline;gap:6px}.tst-live-item b{font-size:1.6rem;font-variant-numeric:tabular-nums;color:var(--accent)}.tst-live-label{color:var(--muted);font-size:.85rem}.tst-box{position:relative;background:var(--surface);border:2px solid var(--border);border-radius:var(--radius);padding:14px 16px;cursor:text;transition:border-color .15s}.tst-box.tst-focused{border-color:var(--accent)}.tst-viewport{--tst-line: 1.75em;height:calc(var(--tst-line) * 3);overflow:hidden;position:relative}.tst-text{position:relative;font-family:var(--mono, ui-monospace, monospace);line-height:var(--tst-line);color:var(--muted);transition:transform .12s ease-out;word-break:normal}.tst-viewport{font-size:clamp(1.05rem,4.4vw,1.5rem)}.tst-still .tst-text{transition:none}.tst-word{display:inline-block;white-space:nowrap}.tst-ch{position:relative;white-space:pre}.tst-ch.tst-ok{color:var(--text)}.tst-ch.tst-bad{color:var(--bad);background:color-mix(in srgb,var(--bad) 16%,transparent);border-radius:2px;text-decoration:underline;text-decoration-thickness:2px}.tst-space.tst-bad{background:color-mix(in srgb,var(--bad) 35%,transparent)}.tst-ch.tst-cur:before{content:"";position:absolute;left:-1px;top:.2em;bottom:.2em;width:2px;background:var(--accent);border-radius:1px;animation:tst-blink 1s steps(1) infinite}.tst-box:not(.tst-focused) .tst-ch.tst-cur:before{opacity:.35;animation:none}.tst-still .tst-ch.tst-cur:before{animation:none}@keyframes tst-blink{50%{opacity:0}}.tst-input{position:absolute;left:0;top:0;width:1px;height:1px;opacity:0;border:0;padding:0;font-size:16px;pointer-events:none}.tst-focus-hint{position:absolute;inset:0;display:grid;place-items:center;background:color-mix(in srgb,var(--surface) 70%,transparent);border-radius:var(--radius);font-weight:700;color:var(--text);pointer-events:none}.tst-box.tst-focused .tst-focus-hint{display:none}.tst-actions{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}.tst-kbd-hint{font-size:.85rem}.tst-kbd-hint kbd{font-family:inherit;font-size:.8rem;padding:1px 6px;border:1px solid var(--border);border-radius:4px;background:var(--surface-2)}.tst-restart.tst-armed{border-color:var(--accent);background:var(--accent-soft)}.tst-results{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 16px;display:grid;gap:14px;box-shadow:var(--shadow)}.tst-res-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.tst-big{display:flex;align-items:baseline;gap:8px}.tst-big b{font-size:3.2rem;line-height:1;color:var(--accent);font-variant-numeric:tabular-nums}.tst-big span{color:var(--muted);font-weight:700}.tst-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:10px}.tst-stat{background:var(--surface-2);border-radius:var(--radius-sm);padding:8px 10px;display:grid;gap:2px}.tst-stat-label{font-size:.78rem;color:var(--muted)}.tst-stat b{font-variant-numeric:tabular-nums}.tst-figure{margin:0}.tst-chart{width:100%;height:auto;display:block}.tst-grid{stroke:var(--border);stroke-width:1}.tst-axis{fill:var(--muted);font-size:10px}.tst-line-wpm{fill:none;stroke:var(--accent);stroke-width:2.5;stroke-linejoin:round;stroke-linecap:round}.tst-line-raw{fill:none;stroke:var(--muted);stroke-width:1.5;stroke-dasharray:4 3;opacity:.8}.tst-dot{fill:var(--accent)}.tst-err-mark{fill:var(--bad);font-size:11px;font-weight:800}.tst-legend{display:flex;align-items:center;gap:6px;justify-content:center;font-size:.8rem;color:var(--muted);flex-wrap:wrap}.tst-key{display:inline-block;width:16px;height:0;border-top:3px solid var(--accent);vertical-align:middle}.tst-key-raw{border-top:2px dashed var(--muted)}.tst-err-key{color:var(--bad);font-weight:800}.tst-res-actions{display:flex;justify-content:center}