[data-tool-root="monitor-color-calibration"]{--gray-50:#fbfbfb;--gray-100:#f7f7f7;--gray-150:#f2f2f2;--gray-200:#eee;--gray-300:#ddd;--gray-500:#999;--gray-600:#666;--gray-700:#444;--gray-800:#222;--gray-900:#111;--bg-workspace:#f2f2f2;--bg-result:#fff;--text-primary:#111;--text-secondary:#444;--text-tertiary:#666;--border:#ddd;--border-strong:#222;--success:#276749;--danger:#a12424;--focus-ring:rgba(17,17,17,.35);box-sizing:border-box;width:100%;margin:0;padding:0 360px 40px 30px;color:var(--text-primary);font:15px/1.65 "Noto Sans SC",system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
[data-tool-root="monitor-color-calibration"] *,[data-tool-root="monitor-color-calibration"] *::before,[data-tool-root="monitor-color-calibration"] *::after{box-sizing:border-box}
[data-tool-root="monitor-color-calibration"] [hidden]{display:none!important}
[data-tool-root="monitor-color-calibration"] .tool-page-header{padding:24px 0 18px}
[data-tool-root="monitor-color-calibration"] h1,[data-tool-root="monitor-color-calibration"] h2,[data-tool-root="monitor-color-calibration"] h3,[data-tool-root="monitor-color-calibration"] p{margin-top:0}
[data-tool-root="monitor-color-calibration"] h1{margin-bottom:8px;font-size:30px;line-height:1.2;letter-spacing:-.5px;font-weight:800}
[data-tool-root="monitor-color-calibration"] .page-description{max-width:72ch;margin-bottom:0;color:var(--text-secondary);font-size:16px}
[data-tool-root="monitor-color-calibration"] .tool-page-divider{height:1px;background:var(--border);margin-bottom:24px}
[data-tool-root="monitor-color-calibration"] .workspace-grid{display:grid;grid-template-columns:minmax(0,.96fr) minmax(0,1.04fr);gap:16px;align-items:stretch}
[data-tool-root="monitor-color-calibration"] .input-panel,[data-tool-root="monitor-color-calibration"] .result-panel{display:flex;min-width:0;flex-direction:column;background:var(--bg-workspace);border:1px solid var(--border);border-radius:6px;padding:20px}
[data-tool-root="monitor-color-calibration"] .input-panel>h3,[data-tool-root="monitor-color-calibration"] .result-panel>h3{margin-bottom:16px;font-size:18px;line-height:1.35}
[data-tool-root="monitor-color-calibration"] .field-group+.field-group,[data-tool-root="monitor-color-calibration"] .compact-grid+.compact-grid,[data-tool-root="monitor-color-calibration"] .compact-grid+.osd-fieldset{margin-top:14px}
[data-tool-root="monitor-color-calibration"] .field-label{display:block;margin-bottom:8px;font-weight:700}
[data-tool-root="monitor-color-calibration"] .segmented{display:grid;gap:1px;padding:1px;background:var(--border);border:1px solid var(--border);border-radius:10px;overflow:hidden}
[data-tool-root="monitor-color-calibration"] .segmented--three{grid-template-columns:repeat(3,minmax(0,1fr))}
[data-tool-root="monitor-color-calibration"] .segmented--four{grid-template-columns:repeat(4,minmax(0,1fr))}
[data-tool-root="monitor-color-calibration"] .segmented--five{grid-template-columns:repeat(5,minmax(0,1fr))}
[data-tool-root="monitor-color-calibration"] .segmented__item{min-width:0;min-height:46px;padding:10px 9px;border:0;border-radius:0;background:#fff;color:var(--text-primary);font:inherit;font-weight:700;line-height:1.25;text-align:center;cursor:pointer;overflow-wrap:anywhere}
[data-tool-root="monitor-color-calibration"] .segmented__item:hover{background:var(--gray-100)}
[data-tool-root="monitor-color-calibration"] .segmented__item.is-complete:not(.is-active){background:#e8e8e8}
[data-tool-root="monitor-color-calibration"] .segmented__item.is-complete:not(.is-active)::after{content:" ✓"}
[data-tool-root="monitor-color-calibration"] .segmented__item.is-active{background:var(--gray-900);color:#fff}
[data-tool-root="monitor-color-calibration"] button:focus-visible,[data-tool-root="monitor-color-calibration"] input:focus-visible,[data-tool-root="monitor-color-calibration"] textarea:focus-visible,[data-tool-root="monitor-color-calibration"] [tabindex]:focus-visible,[data-tool-root="monitor-color-calibration"] summary:focus-visible,[data-tool-root="monitor-color-calibration"] a:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px}
[data-tool-root="monitor-color-calibration"] .compact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:14px}
[data-tool-root="monitor-color-calibration"] .compact-grid .field-group{min-width:0}
[data-tool-root="monitor-color-calibration"] .number-input,[data-tool-root="monitor-color-calibration"] .osd-grid input{display:block;width:100%;min-height:42px;padding:8px 10px;border:1px solid var(--border-strong);border-radius:6px;background:#fff;color:var(--text-primary);font:inherit;font-variant-numeric:tabular-nums}
[data-tool-root="monitor-color-calibration"] .field-help,[data-tool-root="monitor-color-calibration"] .field-error{margin:6px 0 0;font-size:13px}
[data-tool-root="monitor-color-calibration"] .field-help{color:var(--text-tertiary)}
[data-tool-root="monitor-color-calibration"] .field-error{color:var(--danger)}
[data-tool-root="monitor-color-calibration"] .osd-fieldset,[data-tool-root="monitor-color-calibration"] .setup-checklist{margin:18px 0 0;padding:14px;border:1px solid var(--border);border-radius:6px;background:#fff}
[data-tool-root="monitor-color-calibration"] .osd-fieldset legend,[data-tool-root="monitor-color-calibration"] .setup-checklist legend{padding:0 6px;font-weight:700}
[data-tool-root="monitor-color-calibration"] .osd-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
[data-tool-root="monitor-color-calibration"] .osd-grid label{min-width:0;color:var(--text-secondary);font-size:13px;font-weight:700}
[data-tool-root="monitor-color-calibration"] .osd-grid input{margin-top:5px;text-align:center}
[data-tool-root="monitor-color-calibration"] .setup-checklist label{display:flex;align-items:flex-start;gap:9px;padding:7px 0;color:var(--text-secondary)}
[data-tool-root="monitor-color-calibration"] .setup-checklist input{flex:0 0 auto;width:18px;height:18px;margin:3px 0 0;accent-color:var(--gray-900)}
[data-tool-root="monitor-color-calibration"] .input-panel__footer{margin-top:18px;padding-top:16px;border-top:1px solid var(--border)}
[data-tool-root="monitor-color-calibration"] .button-row{display:flex;flex-wrap:wrap;gap:8px}
[data-tool-root="monitor-color-calibration"] .btn{min-height:44px;padding:10px 14px;border:1px solid var(--border-strong);border-radius:4px;background:#fff;color:var(--text-primary);font:inherit;font-weight:700;cursor:pointer}
[data-tool-root="monitor-color-calibration"] .btn:hover{background:var(--gray-100)}
[data-tool-root="monitor-color-calibration"] .btn-primary{background:var(--gray-900);color:#fff}
[data-tool-root="monitor-color-calibration"] .btn-primary:hover{background:var(--gray-800)}
[data-tool-root="monitor-color-calibration"] .btn:disabled{cursor:not-allowed;opacity:.45}
[data-tool-root="monitor-color-calibration"] .status-line{margin:10px 0 0;padding:10px 12px;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--text-secondary)}
[data-tool-root="monitor-color-calibration"] .status-line[data-tone="error"]{color:var(--danger);border-color:var(--danger)}
[data-tool-root="monitor-color-calibration"] .status-line[data-tone="success"]{color:var(--success);border-color:var(--success)}
[data-tool-root="monitor-color-calibration"] .result-surface{display:grid;gap:14px;flex:1;background:var(--bg-result);border:1px solid var(--border);border-radius:6px;padding:16px}
[data-tool-root="monitor-color-calibration"] .step-rail .segmented__item{min-height:52px;font-size:13px}
[data-tool-root="monitor-color-calibration"] .step-rail span{display:block;margin-top:2px;font-size:12px;font-weight:600}
[data-tool-root="monitor-color-calibration"] .pattern-stage{position:relative;width:100%;height:300px;overflow:hidden;border:1px solid var(--border-strong);border-radius:6px;background:#777;touch-action:manipulation}
[data-tool-root="monitor-color-calibration"] .pattern-stage canvas{display:block;width:100%;height:100%}
[data-tool-root="monitor-color-calibration"] .pattern-stage:fullscreen{width:100vw;height:100vh;border:0;border-radius:0;background:#000}
[data-tool-root="monitor-color-calibration"] .fullscreen-controls{position:absolute;left:max(14px,env(safe-area-inset-left));right:max(14px,env(safe-area-inset-right));bottom:max(14px,env(safe-area-inset-bottom));display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px;border:1px solid rgba(255,255,255,.45);border-radius:6px;background:rgba(17,17,17,.88);color:#fff}
[data-tool-root="monitor-color-calibration"] .fullscreen-controls>div:first-child{display:grid;gap:2px}
[data-tool-root="monitor-color-calibration"] .fullscreen-controls span{font-size:13px;color:rgba(255,255,255,.78)}
[data-tool-root="monitor-color-calibration"] .fullscreen-button-row{display:flex;gap:7px}
[data-tool-root="monitor-color-calibration"] .fullscreen-button-row button{min-height:38px;padding:6px 11px;border:1px solid rgba(255,255,255,.65);border-radius:4px;background:#111;color:#fff;font:inherit;font-weight:700;cursor:pointer}
[data-tool-root="monitor-color-calibration"] .instruction-card{padding:16px;border:1px solid var(--border);border-radius:6px;background:var(--gray-100)}
[data-tool-root="monitor-color-calibration"] .instruction-card__header{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}
[data-tool-root="monitor-color-calibration"] .instruction-card h3{margin:2px 0 0;font-size:20px}
[data-tool-root="monitor-color-calibration"] .eyebrow{color:var(--text-tertiary);font-size:13px;font-weight:800}
[data-tool-root="monitor-color-calibration"] .completion-button{flex:0 0 auto;min-height:40px;padding:8px 12px;border:1px solid var(--border-strong);border-radius:4px;background:#fff;color:var(--text-primary);font:inherit;font-weight:700;cursor:pointer}
[data-tool-root="monitor-color-calibration"] .completion-button[aria-pressed="true"]{background:var(--gray-900);color:#fff}
[data-tool-root="monitor-color-calibration"] .step-objective{margin:12px 0 8px;color:var(--text-secondary)}
[data-tool-root="monitor-color-calibration"] .instruction-card ol{margin:6px 0 0;padding-left:22px;color:var(--text-secondary)}
[data-tool-root="monitor-color-calibration"] .instruction-card li+li{margin-top:4px}
[data-tool-root="monitor-color-calibration"] .result-summary{padding:16px;border:1px solid var(--border);border-radius:6px;background:var(--gray-100)}
[data-tool-root="monitor-color-calibration"] .result-summary__header{display:flex;align-items:center;justify-content:space-between;gap:12px}
[data-tool-root="monitor-color-calibration"] .result-badge{padding:3px 9px;border:1px solid var(--border-strong);border-radius:999px;background:#fff;font-size:13px;font-weight:700}
[data-tool-root="monitor-color-calibration"] .result-primary{display:grid;gap:3px;margin-top:12px}
[data-tool-root="monitor-color-calibration"] .result-primary>span:first-child{color:var(--text-tertiary);font-size:13px;font-weight:800}
[data-tool-root="monitor-color-calibration"] .result-primary strong{font-size:clamp(28px,3vw,42px);line-height:1.1;font-variant-numeric:tabular-nums}
[data-tool-root="monitor-color-calibration"] .result-primary>span:last-child{color:var(--text-secondary);font-weight:700}
[data-tool-root="monitor-color-calibration"] .result-data-band{display:grid;grid-template-columns:repeat(auto-fit,minmax(125px,1fr));gap:1px;margin:14px 0 0;padding:1px;border:1px solid var(--border);border-radius:6px;overflow:hidden;background:var(--border)}
[data-tool-root="monitor-color-calibration"] .result-data-band>div{min-width:0;padding:10px;background:#fff}
[data-tool-root="monitor-color-calibration"] .result-data-band dt{color:var(--text-tertiary);font-size:12px;font-weight:700}
[data-tool-root="monitor-color-calibration"] .result-data-band dd{margin:2px 0 0;font-weight:800;overflow-wrap:anywhere}
[data-tool-root="monitor-color-calibration"] .result-guide{margin:12px 0 0;color:var(--text-secondary)}
[data-tool-root="monitor-color-calibration"] .copy-fallback{padding:12px;border:1px solid var(--border);border-radius:6px;background:#fff}
[data-tool-root="monitor-color-calibration"] .copy-fallback label{display:block;margin-bottom:6px;font-weight:700}
[data-tool-root="monitor-color-calibration"] .copy-fallback textarea{display:block;width:100%;min-height:110px;padding:9px;border:1px solid var(--border-strong);border-radius:4px;background:#fff;color:var(--text-primary);font:13px/1.5 monospace;resize:vertical}
[data-tool-root="monitor-color-calibration"] .desc-section,[data-tool-root="monitor-color-calibration"] .related-tools{margin-top:30px}
[data-tool-root="monitor-color-calibration"] .desc-section h2,[data-tool-root="monitor-color-calibration"] .related-tools h2{margin-bottom:12px;font-size:23px;line-height:1.35}
[data-tool-root="monitor-color-calibration"] .card-block{border:1px solid var(--border);border-radius:6px;overflow:hidden;background:#fff}
[data-tool-root="monitor-color-calibration"] .acc{border-bottom:1px solid var(--border)}
[data-tool-root="monitor-color-calibration"] .acc:last-child{border-bottom:0}
[data-tool-root="monitor-color-calibration"] .acc summary{padding:16px 18px;font-weight:800;cursor:pointer}
[data-tool-root="monitor-color-calibration"] .acc-panel{padding:0 18px 18px}
[data-tool-root="monitor-color-calibration"] .acc-panel p:last-child{margin-bottom:0}
[data-tool-root="monitor-color-calibration"] .source-list{margin:8px 0 0;padding-left:20px}
[data-tool-root="monitor-color-calibration"] .source-list li+li{margin-top:6px}
[data-tool-root="monitor-color-calibration"] .source-list a{color:var(--text-primary);text-underline-offset:3px}
[data-tool-root="monitor-color-calibration"] .related-tools-accordion{padding:0 20px;border:1px solid var(--border);border-radius:6px;background:var(--gray-100)}
[data-tool-root="monitor-color-calibration"] .related-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding-bottom:20px}
[data-tool-root="monitor-color-calibration"] .related-link{display:flex;min-width:0;min-height:92px;flex-direction:column;justify-content:center;padding:14px 16px;border:1px solid var(--border);border-radius:4px;background:#fff;color:var(--text-primary);text-decoration:none}
[data-tool-root="monitor-color-calibration"] .related-link:hover{border-color:var(--border-strong);background:var(--gray-50)}
[data-tool-root="monitor-color-calibration"] .related-link strong{font-size:16px;line-height:1.4}
[data-tool-root="monitor-color-calibration"] .related-link span{margin-top:5px;color:var(--text-secondary);font-size:14px;line-height:1.55}
[data-tool-root="monitor-color-calibration"] .noscript-note{margin-top:24px;padding:14px;border:1px solid var(--border-strong);border-radius:6px;background:#fff}
@media(max-width:900px){[data-tool-root="monitor-color-calibration"]{padding:0 8px 32px}}
@media(max-width:720px){[data-tool-root="monitor-color-calibration"] .workspace-grid{grid-template-columns:minmax(0,1fr)}[data-tool-root="monitor-color-calibration"] .input-panel,[data-tool-root="monitor-color-calibration"] .result-panel{padding:14px}[data-tool-root="monitor-color-calibration"] .pattern-stage{height:320px}[data-tool-root="monitor-color-calibration"] .related-links{grid-template-columns:minmax(0,1fr)}}
@media(max-width:430px){[data-tool-root="monitor-color-calibration"] h1{font-size:27px}[data-tool-root="monitor-color-calibration"] .desc-section h2{font-size:21px}[data-tool-root="monitor-color-calibration"] .segmented--four,[data-tool-root="monitor-color-calibration"] .segmented--five{grid-template-columns:repeat(2,minmax(0,1fr))}[data-tool-root="monitor-color-calibration"] .compact-grid{grid-template-columns:minmax(0,1fr)}[data-tool-root="monitor-color-calibration"] .osd-grid{grid-template-columns:repeat(2,minmax(0,1fr))}[data-tool-root="monitor-color-calibration"] .button-row,[data-tool-root="monitor-color-calibration"] .fullscreen-controls,[data-tool-root="monitor-color-calibration"] .instruction-card__header{align-items:stretch;flex-direction:column}[data-tool-root="monitor-color-calibration"] .btn,[data-tool-root="monitor-color-calibration"] .completion-button{width:100%}[data-tool-root="monitor-color-calibration"] .fullscreen-button-row{display:grid;grid-template-columns:1fr 1fr}[data-tool-root="monitor-color-calibration"] .pattern-stage{height:270px}}
@media(prefers-reduced-motion:reduce){[data-tool-root="monitor-color-calibration"] *{scroll-behavior:auto!important;animation:none!important;transition:none!important}}