/* Device-specific workspaces: settings, interaction, readable results. */
.dct-tool-page>header h1{font-size:clamp(1.8rem,3.4vw,2.8rem);max-width:1000px;margin-bottom:14px}.dct-tool-page .dct-lead{font-size:1rem;line-height:1.65;max-width:900px}
.dct-runtime{padding:24px;border-radius:24px;box-shadow:0 8px 36px #143e2710}.dct-tool-workspace{display:grid;grid-template-columns:225px minmax(0,1fr);gap:28px;align-items:start}.dct-work-panel{min-width:0}.dct-settings-panel{border-right:1px solid var(--line);padding-right:24px;min-width:0}.dct-settings-panel h2,.dct-work-heading{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;font-weight:750;color:var(--muted);margin:0 0 18px}.dct-settings-panel .dct-controls{background:none;border:0;border-radius:0;padding:0;margin:0;gap:16px}.dct-settings-panel .dct-controls label{flex:1 1 100%;font-size:.8rem;min-width:0}.dct-settings-panel .dct-controls input,.dct-settings-panel .dct-controls select{min-height:46px;width:100%}.dct-settings-panel .dct-controls button{font-size:.87rem;max-width:100%;padding:10px 14px}.dct-settings-panel .dct-actions{gap:10px}.dct-settings-panel .dct-actions button{width:100%}.dct-settings-panel .dct-controls input[type=file]{font-size:.8rem;min-width:0;padding:8px}
.dct-status{display:inline-flex;border:1px solid var(--line);background:var(--bg);border-radius:100px;padding:7px 12px;font-size:.8rem;margin:0 0 22px;max-width:100%;line-height:1.4}.dct-status.is-active{border-color:var(--accent);background:var(--soft)}.dct-status[data-state=error]{color:#b33b3b}.dct-status[data-state=finished]{color:var(--accent)}.dct-tool-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px}.dct-tool-toolbar .dct-status{margin:0}.dct-tool-toolbar .dct-actions{flex-basis:auto;width:auto;flex-shrink:0}.dct-tool-toolbar .dct-actions button{font-size:.8rem;padding:8px 12px;min-height:40px}.dct-compact .dct-tool-workspace{grid-template-columns:minmax(0,1fr)}
.dct-pad{min-height:190px;border-radius:16px;border:1px solid var(--line)!important;background:var(--soft)!important;font-size:1.05rem;font-weight:650;transition:border-color .15s,box-shadow .15s;position:relative}.dct-pad:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.dct-pad:active{box-shadow:inset 0 0 0 2px var(--accent)}[data-tool^=keyboard] .dct-pad,[data-tool=key-rollover-test] .dct-pad,[data-tool=key-code-viewer] .dct-pad{min-height:75px;margin-bottom:18px;font-size:.9rem}[data-tool=spacebar-test] .dct-pad{min-height:165px}.dct-interaction-hint{font-size:.9rem;line-height:1.55;margin:0 0 14px}.dct-work-panel canvas{background:var(--bg);border-radius:14px}.dct-work-panel video{display:block;width:100%;aspect-ratio:16/9;object-fit:contain;background:#112520;border-radius:16px;margin:0 0 16px}.dct-work-panel audio{width:100%}
.dct-results-zone{margin-top:24px}.dct-results-zone>h2{font-size:1rem;margin:0 0 14px;letter-spacing:0}.dct-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.dct-metric{border:1px solid var(--line);background:var(--bg);border-radius:14px;padding:16px 18px;min-width:0}.dct-metric:first-child{background:var(--soft);border-color:var(--accent)}.dct-metric-label{display:block;color:var(--muted);font-size:.77rem;font-weight:600;line-height:1.4;margin-bottom:8px}.dct-metric strong{display:block;color:var(--ink);font-size:clamp(1.2rem,2.5vw,1.75rem);line-height:1.3;letter-spacing:-.025em;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.dct-metric:first-child strong{color:var(--accent)}.dct-result-message{grid-column:1/-1;border:1px dashed var(--line);border-radius:14px;background:var(--bg);padding:20px;color:var(--muted);margin:0;font-size:.9rem}.dct-result-help{font-size:.8rem;line-height:1.55;margin:12px 0 0;color:var(--muted)}.dct-technical,.dct-result-actions{margin-top:16px;border-top:1px solid var(--line);padding-top:12px}.dct-technical summary,.dct-result-actions summary{font-size:.8rem;color:var(--muted);cursor:pointer;padding:4px 0}.dct-technical .dct-output{font-size:12px;margin:12px 0 0}.dct-feedback{padding:8px 12px;background:var(--soft);color:var(--accent);border-radius:9px;font-size:.85rem}
.dct-timer{display:grid;grid-template-columns:1fr auto;gap:8px 14px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin-bottom:14px;background:var(--bg)}.dct-timer>span{font-size:.78rem;color:var(--muted);font-weight:600}.dct-timer>strong{font-size:1.35rem;font-variant-numeric:tabular-nums}.dct-timer progress{grid-column:1/-1;display:block;width:100%;height:7px;border:0;border-radius:8px;accent-color:var(--accent);overflow:hidden}.dct-timer progress::-webkit-progress-bar{background:var(--line)}.dct-timer progress::-webkit-progress-value{background:var(--accent);border-radius:8px}
.dct-keyboard-scroll{overflow-x:auto;max-width:100%;padding:4px 2px 12px;scrollbar-width:thin}.dct-keyboard{min-width:545px;padding:14px;background:var(--bg);border:1px solid var(--line);border-radius:16px;display:flex;flex-direction:column;gap:7px}.dct-keyboard-row{display:flex;gap:5px}.dct-keyboard-row .dct-key{flex:1;min-width:0;text-align:center;height:36px;padding:4px 2px;font:11px/1.2 system-ui,sans-serif;border-radius:6px;background:var(--surface);border-bottom-width:3px;box-shadow:0 1px 2px #00000008;white-space:nowrap}.dct-keyboard-row:first-child{margin-bottom:6px}.dct-keyboard-row:last-of-type{max-width:230px;align-self:flex-end;width:100%}.dct-key.tested{background:var(--soft);color:var(--accent);border-color:var(--accent)}.dct-key.active{background:var(--accent)!important;color:var(--surface)!important;transform:translateY(1px);box-shadow:none}.dct-keyboard-extra{font-size:.72rem;color:var(--muted);margin-top:8px}.dct-keyboard-extra summary{cursor:pointer}.dct-keyboard-extra .dct-key{font-size:10px;padding:5px 7px}.dct-keyboard-legend{font-size:.78rem;color:var(--muted);margin:4px 0 0;line-height:1.5}.dct-work-panel textarea{font-size:1.05rem;line-height:1.75;border:2px solid var(--line);border-radius:14px;padding:18px}.dct-work-panel textarea:focus{border-color:var(--accent)}
.dct-controller-buttons{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.dct-controller-buttons span{border:1px solid var(--line);border-radius:8px;min-width:42px;text-align:center;font-size:.75rem;padding:5px;background:var(--bg);font-variant-numeric:tabular-nums}.dct-controller-buttons span.active{background:var(--accent);color:var(--surface)}.dct-mouse-buttons{display:flex;justify-content:center;gap:7px;margin-bottom:14px;flex-wrap:wrap}.dct-mouse-buttons .dct-key{font:12px/1.3 system-ui,sans-serif;padding:10px 13px;border-bottom-width:3px}
.dct-screen{min-height:300px;border-radius:14px}.dct-recording{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:16px}.dct-recording p{font-size:.83rem}.dct-recording button{font-size:.85rem;padding:10px 14px}
@media(min-width:1100px){.dct-metrics{grid-template-columns:repeat(4,minmax(0,1fr))}.dct-keyboard-row .dct-key{height:40px;font-size:12px}}
@media(max-width:900px){.dct-tool-workspace{grid-template-columns:minmax(0,1fr);gap:20px}.dct-settings-panel{border-right:0;border-bottom:1px solid var(--line);padding:0 0 20px}.dct-settings-panel .dct-controls label{flex:1 1 150px}.dct-settings-panel .dct-actions button{width:auto}.dct-settings-panel .dct-actions .dct-primary{min-width:180px}.dct-settings-panel h2{margin-bottom:12px}}
@media(max-width:650px){.dct-runtime{padding:16px;border-radius:18px}.dct-tool-page>header h1{font-size:1.85rem}.dct-tool-page .dct-lead{font-size:.92rem}.dct-tool-toolbar{align-items:flex-start;gap:10px;flex-wrap:wrap}.dct-metric{padding:13px}.dct-metric strong{font-size:1.35rem}.dct-metrics{gap:9px}.dct-settings-panel .dct-actions .dct-primary{width:100%;min-width:0}.dct-settings-panel .dct-controls label{flex:1 1 125px}.dct-pad{min-height:160px;font-size:.95rem;padding:20px}.dct-work-heading{margin-bottom:12px}.dct-timer{padding:10px 12px}.dct-keyboard{min-width:520px;padding:10px;gap:5px}.dct-keyboard-row .dct-key{height:33px;font-size:10px}.dct-screen{min-height:230px}.dct-work-panel .dct-target{padding:0}.dct-recording button{width:100%;margin:0 0 8px}.dct-mouse-buttons .dct-key{padding:8px 9px}}
@media(max-width:650px){.dct-tool-toolbar .dct-actions{width:100%;max-width:100%;min-width:0;flex-shrink:1}.dct-tool-toolbar .dct-actions button{max-width:100%;white-space:normal;overflow-wrap:anywhere}}
@media(prefers-reduced-motion:reduce){.dct-pad{transition:none}.dct-key.active{transform:none}}
.dct-display-preview{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:215px;padding:20px;background:var(--soft);border:1px solid var(--line);border-radius:16px;margin-bottom:16px}.dct-screen-outline{background:var(--surface);border:5px solid var(--ink);border-radius:9px;max-width:100%;position:relative;box-shadow:0 6px 18px #103b2414}.dct-resolution-caption{font-size:.85rem;margin:16px 0 0;font-weight:650;color:var(--accent);font-variant-numeric:tabular-nums}.dct-metrics[data-count="1"]{grid-template-columns:minmax(0,1fr)}.dct-metrics[data-count="2"]{grid-template-columns:repeat(2,minmax(0,1fr))}.dct-typing-reference{font-size:1.05rem;line-height:1.9;background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:18px;white-space:pre-wrap}.dct-typing-reference .correct{color:var(--accent);background:var(--soft)}.dct-typing-reference .incorrect{color:#b33333;background:#fce6e6;text-decoration:underline}.dct-typing-reference .current{border-left:2px solid var(--accent)}@media(min-width:1100px){.dct-metrics[data-count="3"]{grid-template-columns:repeat(3,minmax(0,1fr))}}
.dct-tool-page{padding-top:24px}.dct-tool-page>header{margin:18px 0}.dct-keyboard-row:first-child .dct-key:nth-child(2){margin-left:16px}.dct-keyboard-row:first-child .dct-key:nth-child(6),.dct-keyboard-row:first-child .dct-key:nth-child(10){margin-left:8px}html[data-theme=dark] .dct-typing-reference .incorrect{background:#482828;color:#ffb4b4}@media(min-width:901px){.dct-keyboard-row .dct-key{height:34px;font-size:11px}.dct-keyboard{gap:6px}.dct-keyboard-row:first-child .dct-key{height:29px}[data-tool^=keyboard] .dct-pad,[data-tool=key-rollover-test] .dct-pad{min-height:60px}}