:root{--ink:#172b36;--muted:#657680;--teal:#0f766e;--teal-light:#e8f5f1;--line:#dce5e8;--paper:#fff;--surface:#f4f7f8;--amber:#a45a0b;--amber-light:#fff5e6;--st-text-color:var(--ink);--st-background-color:var(--paper);--st-secondary-background-color:var(--surface);--st-border-color:var(--line);--st-primary-color:var(--teal);font-family:Inter,"Pretendard","Noto Sans KR","Malgun Gothic",system-ui,sans-serif;color:var(--ink);background:#f7f9fa;font-synthesis:none}*{box-sizing:border-box}body{margin:0;font-size:14px;line-height:1.65}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #43a89a;outline-offset:3px}button{touch-action:manipulation}[hidden]{display:none!important}.topbar{height:76px;background:white;border-bottom:1px solid var(--line);padding:0 max(28px,calc((100vw - 1440px)/2));display:flex;align-items:center;gap:35px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;white-space:nowrap}.brand-mark{height:34px;width:34px;display:grid;place-items:center;border-radius:9px;background:var(--teal);color:white;font-size:18px;font-weight:800;letter-spacing:-2px;padding-right:2px}.brand strong{font-size:19px;letter-spacing:-.5px}.brand strong span{font-weight:450;color:var(--muted)}.topbar-note{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--teal)}.help-link{margin-left:auto;font-size:12px;text-decoration:none}.help-link span{color:var(--teal);margin-left:10px}.page{max-width:1496px;margin:auto;padding:34px 28px 22px}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.eyebrow{font-size:11px;font-weight:700;color:var(--teal);letter-spacing:1px;margin:0 0 7px}h1{font-size:29px;letter-spacing:-1.1px;line-height:1.35;margin:0 0 9px;font-weight:750}.lede{color:var(--muted);margin:0;font-size:14px}.scope-pill{font-size:11px;background:white;border:1px solid var(--line);border-radius:6px;padding:8px 13px;white-space:nowrap;color:var(--muted)}.scope-pill span{padding:0 8px;color:#a8b6bc}.workbench{display:grid;grid-template-columns:306px minmax(0,1fr);gap:30px;align-items:start}.controls{position:sticky;top:24px}.panel{background:var(--paper);border:1px solid var(--line);border-radius:12px;box-shadow:0 2px 3px #152b3603}.form-panel{padding:24px}.section-heading{display:flex;align-items:center;gap:10px}h2{font-size:17px;letter-spacing:-.45px;line-height:1.4;margin:0;font-weight:700}.step{font-size:10px;line-height:24px;min-width:24px;text-align:center;border-radius:6px;color:var(--teal);background:var(--teal-light);font-weight:750}.text-button{margin-left:auto;border:0;background:none;color:var(--muted);font-size:11px;padding:4px}.muted{color:var(--muted);font-size:12px}.form-intro{font-size:11px;margin:12px 0 24px}.field{margin:0 0 24px}.field label{display:block;font-size:12px;font-weight:650;margin-bottom:9px}.field small{display:block;color:var(--muted);font-size:10.5px;margin-top:8px;line-height:1.7}select,input[type=number]{border:1px solid #cad6dc;border-radius:7px;background:white;color:var(--ink);height:42px;padding:9px 12px;width:100%;outline-offset:3px}select{cursor:pointer}.unit-input{position:relative}.unit-input input{padding-right:53px}.unit-input>span{position:absolute;right:15px;top:10px;font-size:12px;color:var(--muted);pointer-events:none}.label-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.label-row label{margin:0}.label-row output{font-size:18px;font-weight:700;color:var(--teal);font-variant-numeric:tabular-nums}.label-row output span{font-size:11px;font-weight:400}input[type=range]{width:100%;height:17px;margin:0;accent-color:var(--teal)}.range-labels{display:flex;justify-content:space-between;font-size:9px;color:#7c8d95;margin-top:3px}input[type=checkbox]{width:15px;height:15px;accent-color:var(--teal);flex-shrink:0;cursor:pointer}.advanced-inputs{border-top:1px solid var(--line);padding-top:16px;margin-bottom:20px}.advanced-inputs summary{font-size:11px;color:var(--muted);font-weight:500;display:flex;justify-content:space-between}.advanced-inputs .details-content{padding:16px 0 0}.advanced-inputs .field{margin:18px 0 0}.check-row{display:flex;align-items:center;gap:7px;font-size:12px;margin-bottom:11px;cursor:pointer}.primary-button{background:var(--teal);color:white;border:1px solid var(--teal);border-radius:7px;padding:12px 15px;font-weight:650;font-size:12px;transition:background .15s}.primary-button:hover{background:#0b615a}.submit-button{display:flex;width:100%;align-items:center;justify-content:space-between}.pending{font-size:11px;color:var(--amber);margin:12px 0 0}.try-panel{padding:23px 12px 7px}.try-panel .eyebrow{font-size:10px;color:var(--muted);letter-spacing:.5px;margin:0 0 8px}.try-panel button{border:0;border-bottom:1px solid var(--line);color:var(--ink);background:transparent;width:100%;display:flex;justify-content:space-between;text-align:left;font-size:12px;padding:11px 0}.try-panel button span{color:var(--teal)}.scope-note{color:var(--muted);font-size:10px;line-height:1.8;padding:0 12px}.workspace{min-width:0;scroll-margin-top:20px}.count-label{margin-left:auto;color:var(--teal);font-size:11px;font-weight:600}.applied-spec{margin:10px 0 13px;font-size:11px}.demo-note{font-size:11px;color:#6d7c85;display:flex;align-items:center;gap:7px;margin:0 0 17px}.note-symbol{border:1px solid #9eafb7;width:13px;height:13px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;font-size:9px;line-height:1}.candidates{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:20px}.candidate{position:relative;background:white;border:1px solid var(--line);border-radius:9px;padding:17px 15px 14px;text-align:left;transition:border-color .15s,box-shadow .15s;min-height:160px}.candidate:hover{border-color:#7bb7ac}.candidate[aria-pressed=true]{border:1.5px solid var(--teal);padding:16.5px 14.5px 13.5px;background:#f4faf8;box-shadow:0 0 0 2px #0f766e09}.candidate-heading{display:flex;gap:9px;align-items:center;font-size:13px;white-space:nowrap}.candidate-letter{display:grid;place-items:center;font-weight:750;font-size:12px;background:#edf1f3;border-radius:5px;width:24px;height:24px;flex-shrink:0}.candidate[aria-pressed=true] .candidate-letter{color:white;background:var(--teal)}.candidate-combo{color:var(--muted);font-size:10px;margin:10px 0}.candidate-power{font-size:21px;font-weight:750;line-height:1.3;letter-spacing:-.5px;font-variant-numeric:tabular-nums}.candidate-power span{font-size:10px;font-weight:450;color:var(--muted);letter-spacing:0;margin-left:3px}.badge{display:inline-block;font-size:9px;border-radius:4px;padding:3px 6px;margin-top:11px;font-weight:600}.badge.pass{color:var(--teal);background:#e1f2eb}.badge.fail{color:var(--amber);background:var(--amber-light)}.badge.blocked{color:#667781;background:#edf1f3}.selected-check{position:absolute;right:10px;top:9px;font-size:11px;color:var(--teal)}.no-match{font-size:12px;color:#815314;background:var(--amber-light);border:1px solid #efd7b4;padding:13px 16px;border-radius:7px}
.diagram-panel{padding:23px 24px 20px}
.diagram-heading{display:flex;justify-content:space-between;gap:15px;align-items:center}
.diagram-heading h3{margin:0;font-size:18px;line-height:1.4;letter-spacing:-.5px}
.diagram-heading .eyebrow{font-size:9px;letter-spacing:.6px;margin-bottom:5px}
.diagram-toggles{display:flex;align-items:center;gap:15px}
.toggle-label{display:flex;align-items:center;gap:5px;cursor:pointer;font-size:10px;white-space:nowrap}
.toggle-label input{width:13px;height:13px}
.diagram-panel>.muted{margin:10px 0 12px;font-size:11px}
.diagram-instruction{font-size:11px;color:var(--muted)}
.architecture-layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:22px;margin-top:18px;border-top:1px solid var(--line);align-items:stretch}
.architecture-figure{margin:0;min-width:0;padding:20px 0 0;display:flex;flex-direction:column;align-self:start}
.figure-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;color:#839097;font-size:9px;letter-spacing:.7px}
.figure-meta span:last-child{letter-spacing:0;font-variant-numeric:tabular-nums}
.diagram-canvas{overflow-x:auto;overscroll-behavior-x:contain;padding:3px 0 12px;margin:0;scrollbar-width:thin}
.diagram-canvas:focus-visible{outline:2px solid var(--teal);outline-offset:3px}
.diagram-canvas svg{display:block;width:100%;min-width:660px;font-family:Arial,"Noto Sans KR","Malgun Gothic",sans-serif}
.region{fill:none;stroke:#c5cdd2;stroke-width:1;stroke-dasharray:5 4}
.region-label{font-size:17px;font-weight:600;fill:#26343d}
.channel-label,.path-label{font-size:12px;fill:#74818a}
.block{cursor:pointer;outline:none}
.block rect,.block circle{fill:#fff;stroke:#3d4e59;stroke-width:1.3;transition:stroke .15s,fill .15s}
.block text{font-size:15px;font-weight:600;fill:#26343d;pointer-events:none}
.block .sub{font-size:11.5px;font-weight:400;fill:#687983}
.block .sum-symbol{font-family:Georgia,serif;font-size:19px;font-weight:400}
.block .port-sign{font-size:16px;font-weight:400}
.block .hit-area{fill:transparent!important;stroke:none!important;pointer-events:all}
.block .tap-cell{fill:#8ba69f!important;stroke:none!important;pointer-events:none}
.block .stack-plate{fill:#f6f8f9;stroke:#b4c2c9;stroke-width:1}
.block.shared-reference rect{stroke-dasharray:4 3}
.block:hover rect,.block:hover circle{stroke:var(--teal);fill:#f4faf8;stroke-width:2}
.block:focus-visible rect,.block:focus-visible circle,.block[aria-pressed=true] rect,.block[aria-pressed=true] circle{stroke:var(--teal);fill:#edf7f3;stroke-width:2.5}
.block[aria-pressed=true] text{fill:#0b635d}
.wire{fill:none;stroke:#26343d;stroke-width:1.4;stroke-linejoin:round}
.wire.feedback{stroke:#526774}
.wire.clock{stroke:#7b8892;stroke-width:1.2;stroke-dasharray:5 4}
.feedback-label{font-size:11.5px;fill:#526774}
.playing .wire.signal,.playing .wire.feedback{stroke-dasharray:10 7;animation:flow 1.1s linear infinite}
@keyframes flow{to{stroke-dashoffset:-34}}
.legend{display:flex;justify-content:flex-start;gap:16px;flex-wrap:wrap;font-size:9px;color:var(--muted);margin:2px 0 16px}
.legend>span{display:flex;align-items:center;gap:6px}
.legend-line{width:19px;height:0;border-top:1.5px solid #26343d}
.legend-line.feedback{border-color:#526774}
.legend-line.clock{border-top:1.5px dashed #7b8892}
.architecture-figure figcaption{border-top:1px solid #edf0f2;padding:13px 0 0;color:#738089;font-size:10px;line-height:1.8}
.architecture-figure figcaption strong{font:italic 13px Georgia,serif;color:#26343d;margin-right:5px}
.block-detail{min-width:0;border-left:1px solid var(--line);padding:17px 0 10px 20px;background:transparent;min-height:300px}
.inspector-heading{display:flex;align-items:center;justify-content:space-between;min-height:30px;color:var(--muted);font-size:10px;letter-spacing:.5px;margin-bottom:18px}
.inspector-heading button{display:grid;place-items:center;width:30px;height:30px;border:1px solid var(--line);border-radius:5px;background:white;color:#566b76;font-size:22px;line-height:1;padding:0}
.inspector-heading button:hover{background:var(--surface)}
.block-detail .block-kind{color:var(--teal);font-size:9px;letter-spacing:.5px;margin:0 0 7px}
.block-detail h4{font-size:23px;line-height:1.25;letter-spacing:-.5px;margin:0 0 6px}
.block-detail .block-subtitle{color:#7b8991;font-size:11px;margin:0 0 22px}
.block-facts{margin:0}
.block-facts>div{margin-bottom:18px}
.block-facts dt{font-size:10px;font-weight:700;color:#405965;margin-bottom:5px}
.block-facts dd{font-size:11px;line-height:1.8;color:#526975;margin:0;overflow-wrap:anywhere}
.block-facts ul{list-style:none;padding:0;margin:0}
.block-facts li+li{margin-top:7px}
.block-facts li span{display:block;color:#334d5b;font-size:10.5px}
.block-facts li small{display:block;color:#89969d;font-size:9px}
.block-detail .block-note{border-top:1px solid var(--line);padding-top:13px;color:#819097;font-size:10px;line-height:1.8;margin:0}
.detail-empty{padding:28px 0;color:#819097}
.detail-empty>span{font-size:27px;font-weight:300;color:#a4b7bc}
.detail-empty h4{font-size:13px;letter-spacing:0;color:#516a76;margin:16px 0 8px}
.detail-empty p{font-size:11px;margin:0;line-height:1.9}
.reason-section{padding:24px 0 22px}.reasons{padding-left:18px;font-size:12px;margin:15px 0 20px;color:#4b626e}.reasons li{margin:5px 0}.reasons li::marker{color:var(--teal)}.metrics{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);background:white;border-radius:9px;padding:18px 0}.metrics>div{padding:0 22px;border-right:1px solid var(--line)}.metrics>div:last-child{border:0}.metrics p{font-size:10px;color:var(--muted);margin:0 0 7px}.metrics strong{display:block;font-size:23px;font-weight:700;letter-spacing:-.6px;line-height:1.4;font-variant-numeric:tabular-nums}.metrics strong span{font-size:11px;font-weight:400;color:var(--muted);letter-spacing:0}.metrics small{display:block;font-size:9px;color:var(--muted);margin-top:5px}.metrics .unmeasured{color:var(--amber)}.explanation{border-top:1px solid var(--line);font-size:12px}.explanation summary{padding:15px 0;color:#435b67}summary{cursor:pointer;list-style-position:inside}summary::marker{font-size:9px;color:var(--muted)}.details-content{padding:0 0 20px;color:#4b626e;font-size:12px}.details-content p{margin:6px 0 11px}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:11px;white-space:nowrap}th,td{padding:10px;text-align:left;border-bottom:1px solid var(--line)}th{font-weight:600;background:#eef3f5}.secondary-button{color:var(--ink);border:1px solid #c9d7de;border-radius:6px;background:white;padding:9px 14px;font-size:11px;margin-top:16px}.secondary-button:hover{background:var(--surface)}footer{border-top:1px solid var(--line);margin-top:33px;padding-top:23px;display:flex;justify-content:space-between;align-items:center;gap:25px}footer>div{display:flex;align-items:center;gap:14px}footer strong{font-size:12px}footer span{font-size:10px;color:var(--muted)}footer p{color:var(--muted);font-size:9px;text-align:right;line-height:1.8;margin:0}.error{font-size:12px;color:#a32b28}.mobile-hint{display:none}.skip-link{position:absolute;top:-80px;left:12px;padding:10px;background:var(--teal);color:white;z-index:10}.skip-link:focus{top:8px}.noscript{position:fixed;inset:0;background:white;padding:50px;text-align:center}
@media(min-width:1600px){.page{padding-top:42px}.page-heading{margin-bottom:35px}.workbench{gap:36px;grid-template-columns:320px minmax(0,1fr)}}
@media(max-width:1180px){.workbench{grid-template-columns:270px minmax(0,1fr);gap:20px}.form-panel{padding:19px}.candidate{padding:15px 10px}.candidate[aria-pressed=true]{padding:14.5px 9.5px}.candidate-heading{gap:6px;font-size:11px}.diagram-panel{padding:20px 18px}.candidate-letter{width:21px;height:21px}.metrics>div{padding:0 16px}.metrics strong{font-size:21px}.scope-pill{display:none}.page{padding:25px 22px}.diagram-toggles{gap:8px}.count-label{font-size:10px}}
@media(max-width:900px){.workbench{grid-template-columns:minmax(0,1fr)}.controls{position:static;display:grid;grid-template-columns:minmax(0,1fr)}.form-panel{padding:22px}.form-panel .field{margin-bottom:20px}.try-panel{display:flex;align-items:center;gap:18px;padding:15px 3px 0}.try-panel .eyebrow{display:none}.try-panel button{font-size:11px;max-width:250px}.scope-note{margin:8px 0 20px;padding:0;font-size:9px}.scope-note br{display:none}.workspace{margin-top:3px}.candidate-heading{font-size:13px}.candidate{padding:17px 14px}.candidate[aria-pressed=true]{padding:16.5px 13.5px}.mobile-hint{display:inline}footer{align-items:start}.topbar{padding:0 22px}}
@media(max-width:560px){.topbar{height:62px;padding:0 18px;gap:15px}.topbar-note{display:none}.brand strong{font-size:17px}.brand-mark{width:30px;height:30px;font-size:16px}.page{padding:26px 16px 20px}h1{font-size:24px;max-width:330px;line-height:1.45;letter-spacing:-.9px}.lede{font-size:12px}.eyebrow{font-size:10px}.page-heading{margin-bottom:23px}.help-link{font-size:10px}.form-panel{padding:20px}.candidates{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.candidate{min-height:153px}.candidate-heading{font-size:13px}.candidate-power{font-size:24px}.badge{font-size:10px}.applied-spec{font-size:10px}.demo-note{font-size:10px;align-items:flex-start}.note-symbol{flex-shrink:0;margin-top:2px}.count-label{font-size:10px}.diagram-heading{flex-wrap:wrap;gap:10px}.diagram-heading h3{font-size:17px}.diagram-toggles{width:100%;gap:15px}.diagram-panel{padding:18px 15px}.diagram-instruction{font-size:9px}.legend{justify-content:flex-start;gap:14px;font-size:8px}.block-detail p{font-size:11px}.metrics{grid-template-columns:1fr;padding:0}.metrics>div{padding:15px 19px;border-right:0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr auto;align-items:center;gap:3px}.metrics p{margin:0;font-size:11px}.metrics strong{font-size:23px}.metrics small{grid-column:1/-1;font-size:10px;margin:0}.explanation{font-size:11px}footer{display:block;margin-top:25px}footer p{text-align:left;margin-top:12px}.table-scroll{margin:0 -2px}.try-panel{gap:15px}.try-panel button{font-size:10px}.count-label{max-width:130px;text-align:right}.details-content{font-size:11px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;scroll-behavior:auto!important;transition:none!important}}

@media(max-width:1360px){
  .architecture-layout{grid-template-columns:minmax(0,1fr);gap:0}
  .block-detail{position:fixed;z-index:30;top:88px;right:18px;bottom:18px;width:min(340px,calc(100vw - 32px));padding:20px 24px 26px;min-height:0;background:white;border:1px solid #d6e0e4;border-radius:12px;box-shadow:0 12px 50px #172b3630;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}
  .block-detail[data-open="false"]{display:none}
  .inspector-heading{position:sticky;top:-20px;background:white;padding:12px 0;margin-top:-12px;z-index:1}
  .mobile-hint{display:inline}
}
@media(max-width:560px){
  .block-detail{top:12px;right:12px;bottom:12px;width:min(340px,calc(100vw - 24px))}
  .figure-meta{font-size:8px}
  .diagram-instruction{font-size:10px}
  .legend{font-size:9px;gap:12px}
  .diagram-canvas svg{min-width:760px}
}
.project-context{margin:-8px 0 26px;border-left:2px solid #bdd3cc;padding:4px 0 4px 14px;max-width:1100px;font-size:11px;color:var(--muted)}
.project-context summary{color:#4b6969}
.project-context p{line-height:1.8;margin:10px 0 0}
.hierarchy-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px}
.hierarchy-toolbar p{font-size:10px;color:#637983;margin:0}
.hierarchy-toolbar button{font-size:10px;color:var(--teal);padding:7px 10px;border:1px solid #d8e6e0;border-radius:5px;white-space:nowrap}
.hierarchy-toolbar button:disabled{opacity:.4;cursor:default}
.overview-note{font-size:11px;fill:#7c8b95}
.overview-canvas{border-bottom:1px solid #edf0f2;padding-bottom:0}
.lane-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:19px 0 0}
.lane-heading>div{display:flex;align-items:center;gap:10px}
.hierarchy-level{font-size:8px;letter-spacing:.8px;color:#97a6ac}
.lane-heading strong{font-size:11px;font-weight:500;color:#425f6d}
.lane-heading label{display:flex;align-items:center;gap:7px;white-space:nowrap;font-size:9px;color:var(--muted)}
.lane-heading select{height:29px;min-width:50px;width:auto;font-size:10px;padding:3px 7px}
.tap-detail{border:1px solid #dbe6e2;border-radius:6px;background:#f7faf8;padding:12px;margin:0 0 19px}
.tap-detail p{font-size:10px;margin:0 0 10px;color:#48685b}
.tap-cells{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin-bottom:10px}
.tap-cells>span{display:flex;align-items:center;flex-direction:column;border:1px solid #b9d0c5;border-radius:2px;background:white;padding:7px 1px}
.tap-cells strong{font:italic 15px Georgia,serif;color:#274c3b}
.tap-cells small{font-size:8px;color:#768d82;margin-top:4px}
.tap-detail>small{font-size:9px;line-height:1.8;color:#74887c;display:block}
.badge.unmeasured{color:#576d7d;background:#edf2f6}
.candidate-power.preview-label{font-size:17px;letter-spacing:0}
@media(max-width:900px){.try-panel{flex-wrap:wrap;gap:4px 18px}.try-panel button{max-width:none;flex:1 1 200px}}
@media(max-width:560px){.hierarchy-toolbar{align-items:flex-start}.hierarchy-toolbar p{font-size:9px;max-width:175px}.hierarchy-level{display:none}.lane-heading strong{font-size:10px}.lane-heading{gap:5px}.figure-meta{letter-spacing:0}}