.manual-studio{--manual-surface: var(--card);--manual-inset: var(--dz-bg);--manual-edge: var(--card-line);--manual-control: var(--chip);--manual-signal: var(--accent-text);--manual-signal-fill: var(--picked-bg);--manual-signal-edge: var(--picked-line);--manual-space-xs: 8px;--manual-space-sm: 12px;--manual-space-md: 20px;--manual-space-lg: 24px;--manual-radius: 12px;display:flex;flex-direction:column;gap:var(--manual-space-md);min-width:0}.workspace-layout:has(.manual-studio){grid-template-columns:minmax(0,1fr);padding-inline:0}.workspace-layout:has(.manual-studio)>main{grid-column:1;max-width:1184px;padding:28px 32px 48px}.song-library:has(.manual-studio){gap:20px}.song-library:has(.manual-studio) .library-top{align-items:center}.song-library:has(.manual-studio) .head{gap:8px}.song-library:has(.manual-studio) .head h1{font-size:28px;letter-spacing:-.03em;line-height:1.3}.song-library:has(.manual-studio) .head p{font-size:14px}.song-library:has(.manual-studio) .add-files{min-height:40px;padding:10px 16px;border:1px solid var(--line);background:transparent;font-size:13px}.manual-studio button{cursor:pointer;white-space:nowrap;font:inherit}.manual-studio button:disabled,.manual-studio input:disabled,.manual-studio select:disabled{opacity:.45;cursor:not-allowed}.manual-studio button:active:not(:disabled){transform:translateY(1px)}.manual-studio :is(button,input,select):focus-visible{outline:2px solid var(--manual-signal);outline-offset:3px}.manual-studio{--manual-warn: #f2a65a}.manual-studio input[type=number],.manual-studio select{font:inherit}.manual-panel{min-width:0;margin:0;padding:20px 24px 24px;border:1px solid var(--manual-edge);border-radius:16px;background:var(--manual-surface)}.manual-panel h2{margin:0;color:var(--text);font-size:17px;font-weight:600}.manual-panel-heading{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;min-height:44px}.manual-outline-button{min-height:36px;padding:0 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.manual-panel-heading,.manual-compressor .manual-panel-heading,.manual-output .manual-panel-heading{min-height:0}.manual-compressor,.manual-output{gap:16px}.manual-eq-chart{display:flex;flex-direction:column;gap:6px}.manual-chart-plot{position:relative;height:180px;overflow:hidden;border:1px solid var(--manual-edge);border-radius:12px;background:var(--bg)}.manual-chart-plot>svg{display:block;width:100%;height:100%}.manual-chart-grid{stroke:#1c1e23;stroke-width:1;vector-effect:non-scaling-stroke}.manual-chart-zero{stroke:#33363d;stroke-width:1;vector-effect:non-scaling-stroke}.manual-chart-fill{fill:var(--accent);fill-opacity:.14}.manual-chart-response{fill:none;stroke:var(--accent);stroke-width:2;vector-effect:non-scaling-stroke}.manual-chart-db{position:absolute;left:8px;color:var(--faint);font:11px var(--mono)}.manual-band-point{position:absolute;display:grid;place-items:center;width:22px;height:22px;padding:0;transform:translate(-50%,-50%);border:1.5px solid var(--accent);border-radius:50%;background:var(--manual-surface);color:var(--text);font:500 11px var(--mono)!important}.manual-band-point[aria-pressed=true]{width:26px;height:26px;background:var(--accent);color:var(--on-accent)}.manual-studio .manual-band-point:active:not(:disabled){transform:translate(-50%,-50%)}.manual-chart-frequencies{position:relative;height:16px;color:var(--faint);font:11px var(--mono)}.manual-chart-frequencies>span{position:absolute;transform:translate(-50%);white-space:nowrap}.manual-chart-frequencies>span:first-child{transform:none}.manual-chart-frequencies>span:last-child{transform:translate(-100%)}.manual-strips{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}.manual-strip{display:flex;flex-direction:column;align-items:center;gap:8px;min-width:0;padding:10px 2px;border:1px solid transparent;border-radius:12px}.manual-strip[data-selected=true]{border-color:var(--line);background:var(--manual-control)}.manual-strip-value{color:var(--text);font:13px var(--mono);font-variant-numeric:tabular-nums}.manual-strip-value[data-zero=true]{color:var(--muted)}.manual-strip-range{writing-mode:vertical-lr;direction:rtl;width:28px;height:130px;margin:0;accent-color:var(--accent);cursor:pointer}.manual-strip-label{display:flex;flex-direction:column;align-items:center;gap:2px;width:100%;min-height:44px;padding:0;border:0;background:transparent;color:var(--text)}.manual-strip-label>span:first-child{font:13px var(--mono)}.manual-strip-label>span:last-child{color:var(--muted);font-size:12px}.manual-band-detail{display:flex;flex-direction:column;gap:12px;padding-top:16px;border-top:1px solid var(--manual-edge)}.manual-band-summary{display:flex;align-items:baseline;flex-wrap:wrap;gap:8px}.manual-band-summary strong{font-size:14px;font-weight:600}.manual-band-summary span{color:var(--muted);font:12px var(--mono)}.manual-inputs{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(120px,100%),1fr));gap:10px}.manual-input{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:13px}.manual-input input,.manual-input select{box-sizing:border-box;width:100%;height:40px;padding:0 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--text);font-size:14px}.manual-input input{font-family:var(--mono)}.manual-input[data-dimmed=true]{opacity:.5}.manual-low-cut{display:flex;align-items:center;flex-wrap:wrap;gap:12px 20px;padding-top:16px;border-top:1px solid var(--manual-edge)}.manual-low-cut .manual-cut-field{flex-direction:row;align-items:center;gap:10px}.manual-low-cut .manual-cut-field input{width:96px}.manual-help{color:var(--faint);font-size:13px}.manual-switch{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0;border:0;background:transparent;color:var(--text);font-size:14px}.manual-switch-track{display:flex;justify-content:flex-start;box-sizing:border-box;width:38px;height:22px;padding:3px;border-radius:11px;background:var(--line)}.manual-switch-track>span{width:16px;height:16px;border-radius:50%;background:#fff}.manual-switch[aria-checked=true] .manual-switch-track{justify-content:flex-end;background:var(--accent)}.manual-compressor-fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));gap:14px 28px}.manual-compressor-fields[data-dimmed=true],.manual-slider[data-dimmed=true]{opacity:.45}.manual-slider{display:flex;flex-direction:column;gap:6px}.manual-slider>div{display:flex;justify-content:space-between;gap:8px}.manual-slider label{color:var(--text2);font-size:14px}.manual-slider span{font:13px var(--mono);font-variant-numeric:tabular-nums}.manual-slider input{width:100%;height:28px;margin:0;accent-color:var(--accent);cursor:pointer}.manual-reduction{display:flex;flex-direction:column;gap:8px;padding-top:16px;border-top:1px solid var(--manual-edge)}.manual-reduction>div:first-child{display:flex;justify-content:space-between;gap:8px;color:var(--text2);font-size:14px}.manual-reduction strong{color:var(--text);font:400 14px var(--mono)}.manual-reduction-meter{display:flex;justify-content:flex-end;height:6px;overflow:hidden;border-radius:3px;background:var(--track)}.manual-reduction-meter>span{height:100%;background:var(--manual-warn)}.manual-loudness{display:flex;flex-direction:column;gap:10px}.manual-lufs{display:flex;align-items:baseline;justify-content:space-between;gap:8px;color:var(--text2);font-size:14px}.manual-lufs strong{font:500 28px var(--mono);color:var(--text);font-variant-numeric:tabular-nums}.manual-lufs strong[data-result=true]{color:var(--manual-signal)}.manual-lufs small{color:var(--muted);font-size:13px;font-weight:400}.manual-meter{position:relative;height:8px;border-radius:4px;background:var(--track)}.manual-meter>div{height:100%;border-radius:4px;background:var(--accent)}.manual-meter>span{position:absolute;top:-4px;width:2px;height:16px;background:var(--text)}.manual-note{color:var(--faint);font-size:13px}.manual-note[data-warn=true]{color:var(--manual-warn)}.manual-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(120px,100%),1fr));gap:10px}.manual-metrics>div{display:flex;flex-direction:column;gap:4px;min-width:0;padding:12px;border-radius:10px;background:var(--manual-control)}.manual-metrics span{color:var(--muted);font-size:12px}.manual-metrics strong{font:400 18px var(--mono);font-variant-numeric:tabular-nums}.manual-metrics strong[data-warn=true]{color:var(--manual-warn)}.manual-metrics small{color:var(--faint);font-size:11px}.manual-secondary{min-height:48px;border:1px solid var(--line);border-radius:24px;background:transparent;color:var(--text);font-size:15px!important;font-weight:600!important}.manual-output-fields{display:flex;flex-direction:column;gap:16px}.manual-export{display:flex;flex-direction:column;gap:10px;padding-top:16px;border-top:1px solid var(--manual-edge)}.manual-export>span:first-child{color:var(--text2);font-size:14px}.manual-choice{display:flex;gap:6px}.manual-choice button{flex:1;min-height:40px;border:1px solid var(--line);border-radius:8px;background:transparent;color:var(--text);font:13px var(--mono)!important}.manual-choice button[aria-pressed=true]{border-color:var(--accent);background:var(--picked-bg)}.manual-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;margin-top:4px;border:0;border-radius:24px;background:var(--accent-gradient, var(--accent));color:var(--on-accent);font-size:15px!important;font-weight:600!important}.manual-status{color:var(--text2);font-size:13px;overflow-wrap:anywhere}.manual-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;min-height:340px;border:1px solid var(--manual-edge);border-radius:16px;background:var(--manual-surface);color:var(--muted)}.manual-loading svg{color:var(--manual-signal)}.manual-loading strong{color:var(--text2);font-size:15px;font-weight:500}.manual-loading>span{font-size:12px}.manual-error{display:flex;align-items:center;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:16px;border:1px solid var(--error);border-radius:8px;color:var(--error);font-size:13px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}@media(hover:hover){.manual-studio .manual-outline-button:hover,.manual-studio .manual-secondary:hover,.manual-studio 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var(--card-line);border-radius:14px;background:var(--card);color:var(--text);text-align:left;white-space:normal!important}.manual-track[aria-current=true]{border-color:var(--accent);background:var(--dz-hover)}.manual-track>span:first-child{font-size:15px;font-weight:600;overflow-wrap:anywhere}.manual-track>span:nth-child(2){display:flex;gap:10px;color:var(--muted);font:12px var(--mono)}.manual-track>span:last-child{color:var(--muted);font-size:12px}.manual-add{position:relative;box-sizing:border-box;display:flex;align-items:center;justify-content:center;width:100%;height:100%;min-height:102px;border:1px dashed var(--line);border-radius:14px;background:var(--card);color:var(--muted);cursor:pointer}.manual-add[data-dragging=true]{border-color:var(--accent);background:var(--dz-hover);color:var(--accent)}.manual-add input{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}.manual-add:has(input:focus-visible){outline:2px solid var(--manual-signal);outline-offset:3px}.manual-song-picker h1{margin:0;font-size:clamp(1.5rem,4vw,2rem);line-height:1.2;font-weight:700;letter-spacing:-.02em;overflow-wrap:anywhere}.workspace-layout:has(.manual-studio)>main{max-width:1320px}.song-library:has(.manual-studio)>.workspace-back,.song-library:has(.manual-studio)>.library-top{display:none}.manual-presets{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:8px}.manual-presets>div{display:flex;flex-wrap:wrap;gap:8px}.manual-presets .manual-outline-button{min-height:44px;padding:0 16px;border-radius:22px;font-size:14px!important}.manual-presets .manual-outline-button[aria-pressed=true]{border-color:var(--accent);background:var(--picked-bg);color:var(--text)}.manual-waveform{position:relative;height:140px;overflow:hidden}.manual-waveform svg{display:block;width:100%;height:100%}.manual-waveform .center{stroke:var(--track2);stroke-width:1;vector-effect:non-scaling-stroke}.manual-waveform 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.playhead{stroke:var(--text);stroke-width:2;vector-effect:non-scaling-stroke}@media(hover:hover){.manual-studio .manual-loop:hover:not([data-active=true]):not(:disabled){background:var(--manual-control)}}.guide-header{justify-content:space-between}.guide-header .brand{color:inherit;text-decoration:none}.guide{max-width:760px;padding-top:48px;gap:0}.guide article{display:flex;flex-direction:column;gap:48px;min-width:0}.guide .head h1{margin:0}.guide .head p{margin:0;color:var(--muted);font-size:15px;line-height:1.8;word-break:keep-all}.guide section{display:flex;flex-direction:column;gap:14px;min-width:0}.guide h2{margin:0;padding-top:8px;font-size:24px;letter-spacing:-.02em;line-height:1.4;word-break:keep-all}.guide h3{margin:12px 0 0;font-size:17px;font-weight:600;word-break:keep-all}.guide p,.guide li,.guide dd{color:var(--text2);font-size:15px;line-height:1.85;word-break:keep-all;overflow-wrap:anywhere}.guide h4{margin:8px 0 0;font-size:15px;font-weight:600}.guide p{margin:0}.guide 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var(--mono)}.guide-steps strong{color:var(--text);font-size:15px;font-weight:600}.guide-steps span{color:var(--muted);font-size:14px;line-height:1.8}.guide-terms{display:flex;flex-direction:column;margin:0;border:1px solid var(--card-line);border-radius:14px;overflow:hidden}.guide-terms>div{display:grid;grid-template-columns:180px minmax(0,1fr);gap:16px;padding:14px 18px;background:var(--card)}.guide-terms>div+div{border-top:1px solid var(--card-line)}.guide-terms dt{color:var(--text);font-size:14px;font-weight:600;word-break:keep-all}.guide-terms dd{margin:0;color:var(--muted);font-size:14px;line-height:1.8}.guide .guide-tip{padding:12px 16px;border-radius:10px;background:var(--card);color:var(--muted);font-size:14px}.guide .guide-note{color:var(--faint);font-size:13px}.guide-cta{align-self:flex-start;margin-top:8px;text-decoration:none}.header-actions{display:flex;align-items:center;justify-content:flex-end;gap:20px}.header-actions 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.master-song-label{min-width:0;gap:10px}.master-result-info{display:flex;align-items:center;gap:8px;min-width:0}.master-result-remove{grid-column:3;grid-row:1;flex:none;width:36px;min-height:44px;padding:0;font-size:24px}.master-result-remove:focus-visible{outline:2px solid var(--accent);outline-offset:-2px;border-radius:8px}.master-results-card .master-song-label strong{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.master-results-card .master-song-label small{font-size:11px}.master-results-card .master-result-preview{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:8px;padding:0}.master-results-card .master-result-preview>p{grid-column:1 / -1}.master-results-card .compare-switch{padding:3px;gap:2px;border-radius:9px}.master-results-card .compare-switch button{min-height:32px;padding:0 10px;font-size:12px;border-radius:6px}.master-results-card .post-audio{height:36px;min-width:0}@media(max-width:1050px){.master-results-card 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