@charset "UTF-8";
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*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.6 var(--sans);-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-underline-offset:4px}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #36d8f4;outline-offset:4px}input:focus-visible,select:focus-visible{outline:2px solid #36d8f4;outline-offset:1px}button:disabled,input:disabled{opacity:.45;cursor:default}[hidden]{display:none!important}.topbar{height:77px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 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.12s}.pattern-button:hover{background:#0d192a;border-color:#729bbe}.pattern-button.selected{background:#163348;border-color:#36d8f4;box-shadow:inset 0 0 0 1px #36d8f4}.pattern-button.selected:after{content:'✓';position:absolute;right:8px;top:4px;font-size:10px;color:#36d8f4}.pattern-swatch{width:32px;height:34px;border-radius:4px;flex:none;border:1px solid #d7e7fc26}.pattern-text{min-width:0}.pattern-text strong{display:block;font-size:10px;font-weight:550;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding-right:2px}.pattern-text small{display:block;font-size:8px;color:#91a4bf;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.method{margin-top:18px;padding:0 25px}.method summary{display:flex;justify-content:space-between;align-items:center;padding:19px 0;cursor:pointer;font-size:12px;list-style:none}.method summary::-webkit-details-marker{display:none}.summary-plus{color:#8bcbeb;font-size:18px}.method[open] .summary-plus{transform:rotate(45deg)}.method-content{border-top:1px solid var(--line);padding:18px 0 23px;display:grid;grid-template-columns:1fr 1fr;gap:45px;font-size:11px;line-height:1.9;color:#adbed6}.method-content h3{color:#c5e4fb;font-size:12px;font-weight:550;margin:0 0 13px}.method-content p{margin:0 0 10px}.method-content ol{padding-left:19px;margin:0}.method-content li{padding:0 0 10px}.method-content code{font-family:var(--mono);font-size:10px;color:#a4dbf0;overflow-wrap:anywhere}.method-content a{color:#7de2f5}footer{display:flex;justify-content:space-between;gap:20px;padding:25px 0 29px;font-size:9px;color:#91a4bf}.footer-divider{padding:0 12px;color:#4b6383}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}body.invalid-config .target-card,body.invalid-config .details-grid,body.invalid-config .measurement-layout{opacity:.35}body.invalid-config .pattern-grid{opacity:.5}
@media(min-width:1450px){.workbench{grid-template-columns:310px minmax(0,1fr)}.hero-values strong{font-size:30px}.target-card{grid-template-columns:minmax(0,1fr) 205px}.hero-swatch{width:155px;height:155px}.delta-tile{padding:13px 10px}.delta-tile strong{font-size:25px}}
@media(max-width:1180px){main{padding-left:3%;padding-right:3%}.topbar{padding:0 3%}.workbench{grid-template-columns:260px minmax(0,1fr);gap:15px}.settings{padding:20px 17px 0}.config-footer{margin-left:-17px;margin-right:-17px;padding-left:17px;padding-right:17px}.target-card{grid-template-columns:minmax(0,1fr) 120px;padding:23px;gap:15px}.hero-swatch{width:115px;height:115px}.hero-values strong{font-size:22px}.hero-values{gap:9px}.hero-values>div{padding-left:9px}.numbers-panel,.plot-panel,.measurement-panel{padding:19px 16px}.details-grid{grid-template-columns:minmax(0,1.2fr) minmax(205px,1fr);gap:14px}.signal-strip{padding:10px 8px}.signal-strip>div{gap:10px}.target-table{font-size:10px}.target-table th{font-size:8px}.target-table td,.target-table th{padding-left:5px;padding-right:5px}.measurement-layout{grid-template-columns:1fr;gap:18px}.measurement-inputs{border-right:0;border-bottom:1px solid var(--line);padding:0 0 12px}.delta-tile{min-height:98px}.delta-tile strong{margin:9px 0}.pattern-grid{grid-template-columns:repeat(5,minmax(0,1fr))}}
@media(max-width:900px){.workbench{grid-template-columns:235px minmax(0,1fr)}.target-card{grid-template-columns:minmax(0,1fr) 85px;padding:21px 18px}.hero-swatch{width:82px;height:96px}.swatch-area>span{font-size:8px;text-align:center;max-width:80px}.hero-values{grid-template-columns:1fr 1fr;gap:12px}.hero-values>div:nth-child(3){grid-column:1/-1;border:0;padding:0}.hero-values>div:nth-child(3) span{display:inline-block;margin-right:10px}.hero-values>div:nth-child(3) strong{display:inline-block}.details-grid{grid-template-columns:1fr}.plot-panel{display:none}.pattern-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.target-topline{flex-wrap:wrap;gap:7px}.selected-family{font-size:8px}.target-copy h2{font-size:25px}.micro-label{font-size:8px}}
@media(max-width:650px){.topbar{height:61px;padding:0 20px}.brand{font-size:15px}.brand-mark{margin-right:5px}.local-status{display:none}.topbar-right{font-size:10px}main{padding:26px 16px 0}.page-heading{margin-bottom:22px}.eyebrow{font-size:8px;letter-spacing:1.4px}h1{font-size:27px}.intro{font-size:10px;max-width:260px;line-height:1.9}.edition{font-size:8px;padding:6px 8px;align-self:flex-start;margin-top:2px;letter-spacing:0}.edition span{display:none}.workbench{grid-template-columns:1fr;gap:15px}.settings{padding:19px 18px 0}#config-form{display:grid;grid-template-columns:1fr 1fr;column-gap:14px}#config-form>label{grid-column:1/-1;margin-top:9px}#config-form>select,#config-form>.gamma-fields,#config-form>.two-fields,#config-form>.field-hint,#config-form>.separator{grid-column:1/-1}#config-form>.separator{margin:13px 0 4px}#config-form>.check-row{grid-column:auto;margin:12px 0!important}.check-row small{font-size:8px}.settings .section-heading{margin-bottom:10px}.config-footer{margin:9px -18px 0;padding:10px 18px}.target-card{grid-template-columns:minmax(0,1fr) 100px;min-height:245px}.hero-swatch{width:94px;height:108px}.hero-values strong{font-size:24px}.hero-values{max-width:260px}.target-copy h2{font-size:26px}.target-copy .selected-label{margin-bottom:16px}.selected-family{margin-top:18px}.details-grid{grid-template-columns:1fr}.numbers-panel,.measurement-panel{padding:19px 18px}.target-table{font-size:11px}.target-table th{font-size:9px}.target-table td{padding-top:10px;padding-bottom:10px}.plot-panel{display:flex}#xy-chart{max-width:300px;min-height:200px}.measurement-layout{grid-template-columns:1fr}.delta-grid{gap:7px}.delta-tile{padding:12px 9px}.delta-tile strong{font-size:24px}.library{padding:21px 16px;margin-top:16px}.library-top{flex-direction:column;align-items:stretch;gap:14px}.library h2{font-size:18px}.search-box input{width:100%}.filter-row{gap:3px;margin-top:15px}.filter{font-size:9px;padding:5px 9px}.pattern-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.pattern-button{padding:10px;min-height:64px}.pattern-text strong{font-size:10px}.method{padding:0 18px}.method-content{grid-template-columns:1fr;gap:20px}.method summary{font-size:11px}footer{font-size:8px;flex-direction:column;gap:6px;padding:20px 0}.signal-strip>div{gap:17px}}
@media(max-width:650px){.delta-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.delta-tile{min-height:104px;padding:13px 14px}.delta-tile strong{font-size:26px;white-space:nowrap;overflow-wrap:normal}}
main>.library{margin:0 0 16px;padding:12px 16px}
.library .library-top{flex-direction:row;align-items:center;gap:12px}
.library h2,.library .pattern-text{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.library .search-box{padding:3px 9px}.library .search-box input{width:170px;font-size:10px}
.library .filter-row{gap:4px;margin:7px 0 8px}.library .filter{padding:3px 8px;font-size:9px}
.library .pattern-grid{display:flex;flex-wrap:wrap;gap:4px;max-height:100px;overflow-y:auto;padding:3px}
.library .pattern-button{display:block;flex:0 0 30px;width:30px;height:30px;min-height:0;padding:2px;border-radius:5px}
.library .pattern-swatch{display:block;width:100%;height:100%;border-radius:3px}
.library .pattern-button.selected:after{top:-3px;right:-3px;width:12px;height:12px;border-radius:50%;background:#36d8f4;color:#e6edf7;text-align:center;font-size:9px;line-height:12px;box-shadow:0 0 0 1px #fff}
@media(max-width:650px){main>.library{padding:10px 12px}.library .search-box input{width:130px}.library .filter-row{gap:1px}.library .filter{padding:3px 5px;font-size:8px}.library .pattern-grid{max-height:104px}.library .pattern-button{flex-basis:32px;width:32px;height:32px}}
.method .method-content{display:block;color:#b6c8e0;font-size:12px}
.trace-summary{background:#102a3b;border:1px solid #28516a;border-radius:6px;padding:10px 12px;line-height:1.9;color:#a7d8e9!important}
.trace-stage{padding:19px 0;border-top:1px solid #293d57}.trace-stage:first-child{border-top:0;padding-top:12px}
.trace-stage h4{display:flex;align-items:baseline;gap:10px;font-size:14px;color:#d2ecff;font-weight:600;margin:0 0 13px}
.trace-stage-number{font:10px var(--mono);color:#8eb7db;flex:none}.trace-stage h5{font-size:12px;font-weight:600;margin:16px 0 10px;color:#b2d7ef}
.method-content .trace-formula{font:11px/1.9 var(--mono);background:#0d192a;border:1px solid #263c55;border-radius:6px;padding:12px 14px;margin:10px 0;white-space:pre-wrap;overflow-wrap:anywhere;color:#c0d9ee}
.method-content .trace-matrix{white-space:pre;overflow-x:auto;overflow-wrap:normal}
.trace-table-scroll{max-width:100%;overflow-x:auto;margin:10px 0 13px}.trace-table{width:100%;border-collapse:collapse;text-align:left;font:11px/1.7 var(--mono)}
.trace-table th{font:10px/1.7 var(--sans);font-weight:500;color:#a1c8e2;background:#15273b}.trace-table th,.trace-table td{padding:8px 10px;border:1px solid #293e59;vertical-align:top;white-space:nowrap}
.trace-table td:first-child{font-family:var(--sans);color:#a7b7cd}.trace-note{color:#98acc7;font-size:10px;line-height:1.9}.trace-pending{padding:12px 14px;background:#1b2639;border-left:3px solid #7a90ff;color:#b9c9e3}
.method-notes{border-top:1px solid #293e59;padding-top:20px;margin-top:3px;color:#9cb0cc}.method-notes p{max-width:110ch}
@media(max-width:650px){.trace-stage h4{font-size:12px}.method-content .trace-formula{padding:10px;font-size:10px}.trace-table{font-size:10px}.trace-table th,.trace-table td{padding:7px}.method .method-content{font-size:11px}}
/* Dark instrument theme; decorative effects do not tint the computed swatches. */
body{background:radial-gradient(ellipse at 85% 0%,#14295155,transparent 48%),var(--bg)}
.topbar{box-shadow:0 1px 0 #43c7ff0a}.brand-mark{filter:drop-shadow(0 0 6px #36d8f420)}
.panel{box-shadow:0 5px 22px #00000020,inset 0 1px 0 #a7caff05}
.target-card{background:radial-gradient(ellipse at 55% 0%,#21456e4d,transparent 75%),linear-gradient(120deg,#10243b,#10182c);border:1px solid #315175;box-shadow:inset 0 1px 0 #7ce9ff0d,0 8px 32px #00000026}
.hero-values strong{text-shadow:0 0 18px #36d8f41a}.dark-badge{background:#36d8f40a}
.settings select:hover,.settings input:not([readonly]):hover,.measurement-inputs input:hover{border-color:#49688b}
.search-box{background:#0b1423}.search-box input::placeholder,.measurement-inputs input::placeholder{color:#8ea1bd}
.filter.active{box-shadow:inset 0 0 0 1px #36d8f408}.pattern-button.selected{box-shadow:inset 0 0 0 1px #36d8f4,0 0 9px #36d8f426}
.library .pattern-button.selected:after{color:#061019;box-shadow:0 0 0 1px #101a2b}
.delta-tile.emphasis{box-shadow:inset 0 1px 0 #36d8f40d}.delta-tile.emphasis strong{color:#7ce9ff}
.trace-table tbody tr:nth-child(even){background:#09132155}::selection{background:#245574;color:#f0f8ff}
*{scrollbar-color:#344b6b #0b1423;scrollbar-width:thin}
.library-actions{display:flex;align-items:center;gap:8px;flex:0 1 300px;min-width:0}
.library-actions .search-box{flex:1;min-width:0}.library .library-actions .search-box input{width:100%;min-width:0;flex:1}
.export-button{display:inline-flex;align-items:center;gap:6px;justify-content:center;flex:none;min-height:28px;padding:4px 11px;background:#112c40;color:#9de9f6;border:1px solid #315974;border-radius:5px;font-size:10px;line-height:1.6;white-space:nowrap}
.export-button:hover:enabled{background:#163d54;border-color:#36d8f4}.export-button:disabled{cursor:not-allowed}
.library .export-status{font-size:10px;color:#9acddd;margin:8px 3px 0;line-height:1.7}.library .export-status.is-error{color:#ffb1aa}
@media(max-width:650px){.library-actions{gap:6px}.export-button{padding:4px 8px;font-size:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}