.tool-page{max-width:calc(820px + 2 * var(--gutter));padding-bottom:70px}.tool-head{padding:10px 0 20px}.tool-head h1{font-size:32px;line-height:1.22;letter-spacing:-.9px;font-weight:650;margin:0 0 12px}.tool-head .lede{max-width:680px;font-size:16px;line-height:1.7;color:var(--muted);margin:0}.tool-card{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow)}.tool-card--flush{padding:18px 18px 20px}.tool-card+.tool-card{margin-top:16px}.tool-warning{display:flex;align-items:flex-start;gap:11px;margin:0 0 16px;padding:14px 16px;border-radius:14px;background:var(--soft);color:var(--accent);font-size:13.5px;line-height:1.65}.tool-warning svg{flex:none;width:18px;height:18px;margin-top:1px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.tool-card .tool-warning{margin:18px 0 0}.tool-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px}.tool-actions select{flex:1;min-width:150px;min-height:46px;padding-block:10px}.tool-cta{margin:22px 0 0}.play-bar{display:flex;flex-wrap:wrap;align-items:center;gap:14px;padding-bottom:18px;border-bottom:1px solid var(--line)}.play-status{flex:1;min-width:170px;display:flex;flex-direction:column;gap:4px}.play-status span{font-size:12px;color:var(--muted)}.play-status strong{font-size:15px;font-weight:500}.play-volume{display:flex;align-items:center;gap:9px;min-width:150px;flex:1}.play-volume svg{width:16px;height:16px;flex:none;color:var(--muted);fill:currentColor}.play-volume input{flex:1;min-width:0}.test-group{padding-top:22px}.test-group h2{font-size:16px;font-weight:600;margin:0 0 6px}.test-group p{font-size:13px;line-height:1.65;color:var(--muted);margin:0 0 14px}.test-row{display:flex;gap:10px}.test-row--wrap{flex-wrap:wrap}.tone-button{flex:1;min-width:104px;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:52px;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:var(--well);color:var(--ink);font-size:14px;font-weight:500;line-height:1.35;text-align:center;transition:background-color .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease),transform .12s var(--ease)}.tone-button:active{transform:scale(.97)}.tone-button:hover{border-color:var(--muted)}.tone-button[aria-pressed=true]{background:var(--soft);border-color:var(--accent);color:var(--accent)}.tone-button--stacked span{font-size:11px;color:var(--muted)}.tone-button[aria-pressed=true] span{color:var(--accent)}.custom-row{display:flex;align-items:center;gap:9px;margin-top:12px;font-size:12px;color:var(--muted)}.custom-row input{width:110px;min-height:44px;padding:10px 12px}.test-row--channels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));direction:ltr}.test-row--channels .tone-button{min-width:0}[dir=rtl] .test-row--channels .tone-button{direction:rtl}@media(max-width:560px){.test-row--channels{grid-template-columns:repeat(2,minmax(0,1fr))}.test-row--channels [data-test=both]{grid-column:1/-1;order:1}}.analyzer-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}.analyzer-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.analyzer-canvas{position:relative;height:320px;margin-top:14px;border-radius:14px;overflow:hidden;background:var(--surface);border:1px solid var(--line);contain:layout paint}.analyzer-canvas canvas{position:absolute;inset:0;width:100%;height:100%}.analyzer-readouts{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;margin-top:14px}.analyzer-readouts>div{display:flex;flex-direction:column;gap:5px;min-width:0;padding:10px 12px;border-radius:12px;background:var(--well)}.analyzer-readouts span{font-size:11px;letter-spacing:.3px;text-transform:uppercase;color:var(--muted)}.analyzer-readouts strong{font-size:17px;font-weight:500;font-variant-numeric:tabular-nums;white-space:nowrap}.readout-note{min-height:1.25em;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}.analyzer-canvas.is-tall{height:500px}.analyzer-canvas.is-drop{outline:2px dashed var(--accent);outline-offset:-6px}.analyzer-canvas:focus-visible{outline:3px solid var(--ring);outline-offset:-3px}#spectrumCanvas{touch-action:pan-y}.analyzer-settings{margin-top:8px}.analyzer-settings .setting-row:last-child{border-bottom:0}.analyzer-actions .source-select{min-height:46px;max-width:220px;padding-block:10px;border:1px solid var(--line-strong);border-radius:12px;background-color:var(--surface);color:var(--ink);font-size:14px;font-weight:500}.analyzer-transport{display:flex;align-items:center;gap:10px;margin-top:14px;padding:6px 8px 6px 6px;border-radius:14px;background:var(--well);animation:drop .3s var(--ease)}.analyzer-transport .icon-button{flex:none;background:var(--surface);color:var(--accent);box-shadow:var(--shadow-sm)}.analyzer-transport .icon-button svg{width:17px;height:17px;stroke-width:2}.transport-track{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}.transport-name{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.transport-track input{width:100%;height:18px}.transport-time{flex:none;font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}.analyzer-tools{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px}.analyzer-tools .peak-chip{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--surface)}.analyzer-tools .peak-chip[aria-pressed=true]{background:var(--soft)}.analyzer-tools .peak-chip:disabled{opacity:.45;cursor:default}.analyzer-tools .peak-chip svg{width:14px;height:14px;stroke-width:1.9}.menu-wrap{position:relative}.menu{position:absolute;top:calc(100% + 6px);inset-inline-start:0;z-index:5;display:flex;flex-direction:column;min-width:220px;padding:6px;border:1px solid var(--line);border-radius:14px;background:var(--surface);box-shadow:var(--shadow-lg);animation:pop .2s var(--ease)}.menu button{min-height:40px;padding:9px 12px;border-radius:9px;text-align:start;font-size:14px}.menu button:hover:not(:disabled){background:var(--well)}.menu button:disabled{color:var(--muted);opacity:.55;cursor:default}.reference-chips{display:contents}.reference-chip{display:inline-flex;align-items:center;gap:7px;min-height:32px;padding:3px 3px 3px 11px;border:1px solid var(--line);border-radius:999px;font-size:12.5px;animation:pop .25s var(--ease)}.reference-chip i{width:14px;height:3px;border-radius:2px;background:#2f6fd0}.reference-chip[data-name=B] i{background:#9a4cc9}:root[data-theme=dark] .reference-chip i{background:#80b3ff}:root[data-theme=dark] .reference-chip[data-name=B] i{background:#d29cf7}.reference-chip span{color:var(--muted);font-variant-numeric:tabular-nums}.reference-chip button{width:26px;height:26px;border-radius:50%;color:var(--muted);font-size:16px;line-height:1}.reference-chip button:hover{background:var(--well);color:var(--ink)}.readout-warn{color:var(--danger);font-weight:600}.analyzer-bands{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:12px}.analyzer-bands>div{display:flex;flex-direction:column;gap:6px;min-width:0;padding:10px 12px;border-radius:12px;background:var(--well)}.analyzer-bands span{font-size:11px;letter-spacing:.3px;text-transform:uppercase;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.analyzer-bands small{margin-inline-start:4px;font-size:11px;letter-spacing:0;text-transform:none;opacity:.85}.analyzer-bands strong{font-size:15px;font-weight:500;font-variant-numeric:tabular-nums;white-space:nowrap}.band-meter{display:block;height:4px;border-radius:4px;background:var(--line);overflow:hidden}.band-meter b{display:block;width:0;height:100%;border-radius:4px;background:var(--accent);transition:width .2s linear}.analyzer-session{margin-top:12px;padding:12px 14px 14px;border:1px solid var(--line);border-radius:14px}.session-head{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px}.session-head h2{margin:0;font-size:14px;font-weight:600}.session-head h2 small{margin-inline-start:6px;font-size:11.5px;font-weight:500;color:var(--muted)}.session-head strong{flex:1;min-width:90px;font-size:13px;font-weight:500;color:var(--muted);font-variant-numeric:tabular-nums}.session-head select{min-height:36px;padding-block:6px;border:1px solid var(--line);border-radius:10px;background-color:var(--well);font-size:14px}.session-head .text-button{min-height:36px;padding:6px 12px;font-size:13.5px}.session-progress{height:3px;margin-top:10px;border-radius:3px;background:var(--line);overflow:hidden}.session-progress b{display:block;width:0;height:100%;background:var(--accent);transition:width .25s linear}.session-stats{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin-top:10px}.session-stats>div{display:flex;flex-direction:column;gap:3px;min-width:0}.session-stats span{font-size:11.5px;color:var(--muted)}.session-stats strong{font-size:16px;font-weight:500;font-variant-numeric:tabular-nums}.signal-controls{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:8px;min-width:0}.signal-controls input[type=range]{flex:1 1 90px;min-width:80px;max-width:150px}.signal-controls .secondary{min-height:44px;padding:9px 14px}.signal-controls .secondary svg{width:16px;height:16px;stroke-width:1.9}.verdict{margin:0;padding:14px 16px;border-radius:14px;font-size:14px;line-height:1.55;font-weight:500;background:var(--well);border:1px solid var(--line);color:var(--muted);transition:background-color .3s var(--ease),border-color .3s var(--ease),color .3s var(--ease)}.verdict[data-tone=good]{background:var(--soft);border-color:#9ecdb6;color:var(--accent)}.verdict[data-tone=warn]{background:#3a2f1d;border-color:#7c6538;color:#e7c188}.verdict[data-tone=bad]{background:#3a2320;border-color:#7d4438;color:#eda393}.verdict[data-tone=live]{background:var(--soft);border-color:#9ecdb6;color:var(--accent)}:root:not([data-theme=dark]) .verdict[data-tone=warn]{background:#fdf4e3;border-color:#e3c893;color:#8a6420}:root:not([data-theme=dark]) .verdict[data-tone=bad]{background:#fdeeea;border-color:#e6b6ab;color:#9c4130}.verdict-note{margin:10px 2px 0;font-size:12.5px;line-height:1.6;color:var(--muted)}.wave-panel{position:relative;height:140px;margin-top:16px;border-radius:14px;overflow:hidden;background:var(--surface);border:1px solid var(--line);contain:layout paint}.wave-panel canvas{position:absolute;inset:0;width:100%;height:100%}.level-meter{margin-top:16px}.level-track{height:8px;border-radius:8px;background:var(--well);overflow:hidden}.level-track>div{height:100%;width:0;border-radius:8px;background:linear-gradient(90deg,var(--accent),#d7b26a 78%,#c05a45);transition:width .1s linear}.level-figures{display:flex;justify-content:space-between;gap:14px;margin-top:12px}.level-figures>div{display:flex;flex-direction:column;gap:5px}.level-figures>div:last-child{text-align:end}.level-figures span{font-size:12px;color:var(--muted)}.level-figures strong{font-size:17px;font-weight:500;font-variant-numeric:tabular-nums}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:20px 0 0;padding-top:18px;border-top:1px solid var(--line)}.detail-grid>div{display:flex;flex-direction:column;gap:5px;min-width:0}.detail-grid dt{font-size:12px;color:var(--muted)}.detail-grid dd{margin:0;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.record-head{display:flex;flex-wrap:wrap;align-items:center;gap:16px}.record-head .verdict{flex:1;min-width:190px}.record-figures{display:flex;gap:22px}.record-figures>div{display:flex;flex-direction:column;gap:5px}.record-figures span{font-size:12px;color:var(--muted)}.record-figures strong{font-size:19px;font-weight:500;font-variant-numeric:tabular-nums}#recPlayer{width:100%;margin-top:18px}.db-chart{width:100%;border-collapse:collapse}.db-chart th,.db-chart td{text-align:start;padding:11px 12px 11px 0;border-bottom:1px solid var(--line);font-size:14px;line-height:1.5}.db-chart thead th{font-size:11px;letter-spacing:.3px;text-transform:uppercase;color:var(--muted);font-weight:600;padding-bottom:10px}.db-chart tbody th{font-weight:600;white-space:nowrap;width:1%}.db-chart tbody th .band-dot{margin-inline-end:9px}.db-chart td:last-child{white-space:nowrap;color:var(--muted)}.table-note{font-size:12px;line-height:1.65;color:var(--muted);margin:16px 0 0}@media(max-width:640px){.tool-head h1{font-size:26px}.tool-card{padding:18px;border-radius:20px}.analyzer-canvas{height:250px}.analyzer-canvas.is-tall{height:430px}.analyzer-readouts{grid-template-columns:1fr 1fr}.analyzer-actions{width:100%}.analyzer-actions .source-select{flex:1;min-width:0;max-width:none}.analyzer-bands{gap:8px}.analyzer-bands>div{padding:9px 10px}.analyzer-bands small{display:none}.analyzer-bands strong{font-size:14px}.session-stats{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:12px}.signal-row{flex-wrap:wrap}.signal-controls{flex:1 1 100%;justify-content:flex-start}.signal-controls select{flex:1 1 110px;min-width:0;max-width:none}.signal-controls input[type=range]{flex:1 1 64px;min-width:56px}.detail-grid{grid-template-columns:1fr}.test-row{flex-wrap:wrap}}.record-track{margin-top:18px}.speaker-track{margin-top:10px;height:6px}.play-volume label{font-size:12px;color:var(--muted);white-space:nowrap}#micPlayer{width:100%;margin-top:16px}.secondary[aria-pressed=true]{background:var(--soft);border-color:var(--accent);color:var(--accent)}#spectrumCanvas{cursor:crosshair}.band-dot{display:inline-block;width:9px;height:9px;border-radius:50%;vertical-align:middle;background:var(--tone,var(--muted))}.band-dot.quiet{--tone:#5f93a4}.band-dot.normal{--tone:#4f9d7c}.band-dot.caution{--tone:#c9913f}.band-dot.loud{--tone:#c07f42}.band-dot.high{--tone:#c05a45}.band-dot.danger{--tone:#8f3a2c}.tone-readout{display:flex;align-items:center;justify-content:center;gap:12px;padding:4px 0 0}.tone-step{width:46px;min-width:46px;min-height:46px;padding:0;border-radius:14px;font-size:22px;line-height:1}.tone-figure{display:flex;align-items:baseline;gap:6px}.tone-figure input{width:150px;border:0;background:none;color:var(--ink);font-size:44px;font-weight:350;letter-spacing:-1.5px;font-variant-numeric:tabular-nums;text-align:center;padding:0}.tone-figure input::-webkit-outer-spin-button,.tone-figure input::-webkit-inner-spin-button{appearance:none;margin:0}.tone-figure input[type=number]{-moz-appearance:textfield}.tone-figure span{font-size:17px;color:var(--muted)}.tone-note{min-height:20px;margin:2px 0 0;text-align:center;font-size:13px;font-weight:550;color:var(--accent);font-variant-numeric:tabular-nums}.tone-slider{margin-top:14px}.tone-slider input{width:100%}.tone-scale{display:flex;justify-content:space-between;margin-top:5px;font-size:11px;color:var(--muted)}.tone-quick{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.tone-quick button{flex:1;min-width:76px;min-height:38px;border-radius:10px;font-size:13px}.tone-waves{display:flex;flex-wrap:wrap;gap:6px;flex:1;min-width:0}.tone-waves .tone-button{flex:1 1 84px;min-width:84px;min-height:40px;padding:9px 10px;font-size:13px}.tone-wave{gap:4px}.tone-wave svg{width:32px;height:24px;stroke-width:2;color:var(--muted);transition:color .18s var(--ease)}.tone-wave[aria-pressed=true] svg{color:var(--accent)}.tone-step-size{display:flex;align-items:center;justify-content:center;gap:9px;margin-top:10px;font-size:12.5px;color:var(--muted)}.play-bar--single{gap:10px}.tone-range{display:flex;align-items:center;gap:12px;flex:1;min-width:0}.tone-range input{flex:1;min-width:0}.tone-range span{min-width:74px;text-align:end;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}.play-bar--single{justify-content:center;padding:20px 0 0;border-bottom:0}.play-bar--single{flex-wrap:nowrap}.play-bar--single .primary{min-width:0;flex:0 1 190px}.tone-presets{display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:8px;margin-top:14px}.tone-count{min-height:18px;margin:10px 0 0;font-size:12px;color:var(--muted)}.tone-presets .tone-button[aria-pressed=true]{border-color:var(--accent);background:var(--soft);color:var(--accent)}.tone-presets .tone-button.is-tuned{border-color:var(--accent)}.tone-features{border-top:0!important;margin-top:8px!important}.tone-features li{padding-inline-start:0}.note-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:7px}.note-cell{display:flex;flex-direction:column;align-items:center;gap:1px;min-height:52px;padding:9px 6px;border:1px solid var(--line);border-radius:12px;background:var(--well);color:var(--ink);transition:border-color .18s var(--ease),color .18s var(--ease)}.note-cell b{font-size:14px;font-weight:600}.note-cell span{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}.note-cell:hover{border-color:var(--accent);color:var(--accent)}@media(max-width:560px){.tone-figure input{width:118px;font-size:36px}.tone-range span{min-width:62px}}.tone-scope{position:relative;height:150px;margin:-6px -6px 18px;border-radius:16px;overflow:hidden;background:var(--instrument);box-shadow:inset 0 0 0 1px #ffffff0d}.tone-scope canvas{position:absolute;inset:0;width:100%;height:100%}.tone-scope-views{position:absolute;top:8px;inset-inline-end:8px;background:#0000002e;backdrop-filter:blur(6px)}.tone-scope-views button{color:#d7ebe0b3}.tone-scope-views button:hover{color:#fff}.tone-scope-views button[aria-pressed=true]{background:#ffffff24;color:#fff;box-shadow:none}@media(max-width:560px){.tone-scope{height:124px;margin:-4px -4px 16px}}.test-group h2{display:flex;align-items:center;gap:9px}.test-group h2 svg{width:22px;height:22px;padding:4px;box-sizing:content-box;border-radius:9px;background:var(--soft);color:var(--accent);stroke-width:1.7}.tone-icon{gap:5px}.tone-icon svg{width:34px;height:26px;color:var(--muted);stroke-width:1.8;transition:color .18s var(--ease),transform .25s var(--spring)}.tone-icon[aria-pressed=true] svg{color:var(--accent);transform:scale(1.08)}.tone-button--stacked.tone-icon svg{width:30px;height:22px;margin-bottom:1px}.play-volume svg{fill:none;stroke-width:1.7}#speakerStop svg,#testCustom svg{width:16px;height:16px;stroke-width:1.9}