:root{--bg: #141b1e;--panel: #1c2529;--panel-2: #222e32;--line: #3c4b50;--ink: #e5f5ef;--ink-soft: #b9d1c8;--label: #a8c1b8;--rank: #3f5e54;--muted: #7f9b91;--green: #71d6ae;--accent-rgb: 113, 214, 174;--amber: #f5a623;--red: #ff4d4f;--silkscreen: #f4ff9a;--danger-text: #ffb8b9;--warning-text: #ffd591;--button-ink: #042116;--topbar: rgba(7, 17, 15, .9);--grid-opacity: .035;--popup-shadow: rgba(0, 0, 0, .5);--surface: var(--panel);--surface-2: var(--panel-2);--module-intake: #4da3ff;--module-cases: #8b7cf6;--module-summary: #35d7c5;--module-convergence: #39f0a0;--module-action: #f5a623;--module-hypotheses: #c084fc;--module-timeline: #38bdf8;--module-fault: #fb923c;--module-repair: #f472b6;--module-tests: #22d3ee;--mono: "JetBrains Mono", ui-monospace, SFMono-Regular, "Sarasa Mono SC", "Noto Sans Mono CJK SC", Menlo, Consolas, monospace;--sans: -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;color-scheme:dark}:root[data-theme=paper]{--bg: #e8eae7;--panel: #fafbf8;--panel-2: #edf0eb;--line: #bdc7bf;--ink: #242720;--ink-soft: #46544f;--label: #53645e;--rank: #a7aaa1;--muted: #69716a;--green: #007a5e;--accent-rgb: 0, 122, 94;--amber: #a75e00;--red: #c6383e;--silkscreen: #17211d;--danger-text: #8e252b;--warning-text: #704000;--button-ink: #ffffff;--topbar: rgba(243, 241, 235, .92);--grid-opacity: .05;--popup-shadow: rgba(43, 47, 41, .16);--module-intake: #2563eb;--module-cases: #6d28d9;--module-summary: #0f766e;--module-convergence: #007a5e;--module-action: #a75e00;--module-hypotheses: #7e22ce;--module-timeline: #0369a1;--module-fault: #c2410c;--module-repair: #be185d;--module-tests: #0e7490;color-scheme:light}*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;color:var(--ink);font:14px/1.6 var(--sans);background:var(--bg);transition:color .18s ease,background-color .18s ease}button,input,textarea{font:inherit}::selection{background:rgba(var(--accent-rgb),.25)}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px max(3vw,18px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;background:var(--topbar);backdrop-filter:blur(12px)}.brand{display:flex;gap:11px;align-items:center;font-weight:700;letter-spacing:-.01em}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border:1px solid var(--green);border-radius:9px;color:var(--green);font-family:var(--mono)}.topbar-actions{display:flex;align-items:center;gap:14px}.model-status{display:inline-flex;align-items:center;gap:7px;min-height:30px;padding:5px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:var(--panel);font:11px var(--mono)}.model-status:before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}.model-status.active{color:var(--green);border-color:rgba(var(--accent-rgb),.45)}.model-status.fallback{color:var(--amber)}.theme-switcher{position:relative}.theme-trigger{display:flex;align-items:center;gap:8px;min-height:34px;border:1px solid var(--line);border-radius:8px;padding:6px 9px;background:var(--panel);color:var(--ink);cursor:pointer;font:11px var(--mono)}.theme-trigger:hover,.theme-trigger[aria-expanded=true]{border-color:var(--green)}.theme-trigger b{color:var(--muted);font-size:13px;font-weight:400;line-height:1}.theme-trigger-swatch{display:flex;width:27px;height:14px;overflow:hidden;border-radius:4px;border:1px solid var(--line)}.theme-trigger-swatch i{flex:1}.theme-menu{position:absolute;z-index:50;top:calc(100% + 8px);right:0;width:270px;padding:7px;border:1px solid var(--line);border-radius:10px;background:var(--panel);box-shadow:0 18px 50px var(--popup-shadow)}.theme-menu>button{display:grid;grid-template-columns:42px 1fr 16px;align-items:center;gap:10px;width:100%;padding:9px;border:0;border-radius:7px;background:transparent;color:var(--ink);cursor:pointer;text-align:left}.theme-menu>button:hover{background:rgba(var(--accent-rgb),.08)}.theme-menu>button.active{background:rgba(var(--accent-rgb),.13)}.theme-menu>button strong{display:block;font-size:12px;font-weight:650}.theme-menu>button em{color:var(--green);font-style:normal;font:12px var(--mono)}.theme-preview{display:flex;align-items:flex-end;gap:3px;width:42px;height:30px;padding:5px;border:1px solid var(--line);border-radius:6px}.theme-preview i:first-child{width:18px;height:5px}.theme-preview i:last-child{width:8px;height:12px}@keyframes blink{50%{opacity:.4}}.hero{padding:44px max(3vw,18px) 36px;border-bottom:1px solid var(--line);overflow:hidden;max-height:320px;transition:max-height .5s ease,padding .5s ease,opacity .4s ease}.hero.collapsed{max-height:0;padding-top:0;padding-bottom:0;opacity:0;border-bottom:0}.hero h1{font-size:clamp(28px,4vw,44px);line-height:1.15;letter-spacing:-.03em;margin:12px 0 10px}.hero h1 em{font-style:normal;color:var(--green)}.hero p{max-width:640px;color:var(--muted);margin:0}.guided-flow{max-width:1560px;margin:18px auto 0;padding:0 max(3vw,18px)}.guided-flow-head{margin-bottom:7px}.guided-flow-head strong{color:var(--ink-soft);font-size:13px;font-weight:650}.guided-flow ol{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;list-style:none;margin:0;padding:6px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}.guided-flow li{display:flex;align-items:center;gap:10px;min-width:0;padding:10px 12px;background:var(--panel)}.guided-flow li:first-child{border-radius:7px 0 0 7px}.guided-flow li:last-child{border-radius:0 7px 7px 0}.guided-flow li>span{display:grid;place-items:center;flex:0 0 27px;height:27px;border:1px solid var(--line);border-radius:50%;color:var(--muted);font:11px var(--mono)}.guided-flow li strong{color:var(--ink-soft);font-size:12px}.guided-flow li.active{background:color-mix(in srgb,var(--green) 9%,var(--panel));box-shadow:inset 0 -2px 0 var(--green)}.guided-flow li.active>span{border-color:var(--green);background:var(--green);color:var(--button-ink)}.guided-flow li.active strong{color:var(--green)}.guided-flow li.done>span{border-color:var(--green);color:var(--green)}.guided-flow li.locked{opacity:.58}.guided-flow li.locked>span{border-style:dashed;color:var(--muted);font-size:9px}.guided-flow li.skipped strong{color:var(--muted)}.guided-flow li.skipped>span{border-style:dashed;color:var(--muted)}.layout{display:grid;grid-template-columns:340px minmax(0,1fr);gap:20px;padding:22px max(3vw,18px) 60px;max-width:1560px;margin:auto;align-items:start}.layout.sidebar-collapsed{grid-template-columns:46px minmax(0,1fr)}.sidebar{display:flex;flex-direction:column;gap:16px;position:sticky;top:76px;min-width:0}.sidebar-toggle{border:1px solid var(--line);background:var(--panel);color:var(--muted);border-radius:9px;padding:8px;cursor:pointer;font:12px var(--mono);width:100%}.sidebar-toggle:hover{color:var(--green);border-color:var(--green)}.layout.sidebar-collapsed .sidebar>:not(.sidebar-toggle){display:none}.main{display:flex;flex-direction:column;gap:16px;min-width:0}.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px}.module-accent{--module-color: var(--green);position:relative;border-color:color-mix(in srgb,var(--module-color) 34%,var(--line));background:var(--panel);box-shadow:inset 3px 0 0 var(--module-color)}.module-accent:before{content:none;position:absolute;top:-1px;left:12px;right:38%;height:2px;border-radius:999px;background:linear-gradient(90deg,var(--module-color),transparent);pointer-events:none}.module-accent>h2,.module-accent .section-heading h2{color:var(--module-color)}.module-intake{--module-color: var(--module-intake)}.module-cases{--module-color: var(--module-cases)}.module-summary{--module-color: var(--module-summary)}.module-convergence{--module-color: var(--module-convergence)}.module-action{--module-color: var(--module-action)}.module-hypotheses{--module-color: var(--module-hypotheses)}.module-timeline{--module-color: var(--module-timeline)}.module-fault{--module-color: var(--module-fault)}.module-repair{--module-color: var(--module-repair)}.module-tests{--module-color: var(--module-tests)}.module-convergence .entropy-head b{color:var(--module-color)}.module-convergence .posterior-fill{background:linear-gradient(90deg,color-mix(in srgb,var(--module-color) 48%,transparent),var(--module-color))}.module-action.next-test{border-color:color-mix(in srgb,var(--module-color) 60%,var(--line));box-shadow:inset 3px 0 0 var(--module-color)}.module-action .why-toggle,.module-action .why-table tr.chosen td{color:var(--module-color)}.module-hypotheses .rank{color:color-mix(in srgb,var(--module-color) 52%,var(--rank))}.module-timeline .timeline-node.current:before{background:var(--module-color);border-color:var(--module-color);box-shadow:0 0 8px var(--module-color)}.module-timeline .timeline-node.current{background:color-mix(in srgb,var(--module-color) 7%,transparent)}.module-fault .fault-tree{color:var(--module-color)}.module-tests .test-list article>span{color:var(--module-color);background:color-mix(in srgb,var(--module-color) 13%,transparent)}.section-heading{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:16px;gap:10px}.section-heading h2,.panel>h2{font-size:16px;font-weight:700;margin:3px 0 0;letter-spacing:-.01em}.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}.kicad-import{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center;margin:0 0 18px;padding:12px;border:1px dashed color-mix(in srgb,var(--module-intake) 48%,var(--line));border-radius:10px;background:color-mix(in srgb,var(--module-intake) 6%,var(--panel-2))}.kicad-import.imported{border-style:solid;background:color-mix(in srgb,var(--module-intake) 10%,var(--panel-2))}.kicad-import-copy{display:grid;grid-template-columns:auto minmax(0,1fr);gap:2px 8px;align-items:center;min-width:0}.kicad-import-copy strong{color:var(--ink);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.kicad-import-copy small{grid-column:2;color:var(--muted);font-size:10px;line-height:1.45}.kicad-badge{grid-row:1 / 3;align-self:stretch;display:grid;place-items:center;min-width:48px;border-radius:7px;background:#314cb6;color:#fff;font:700 10px var(--mono)}.kicad-import-button{border:1px solid color-mix(in srgb,var(--module-intake) 55%,var(--line));border-radius:8px;padding:8px 9px;background:transparent;color:var(--module-intake);font-size:11px;font-weight:700;cursor:pointer;white-space:nowrap}.kicad-import-button:hover{background:color-mix(in srgb,var(--module-intake) 10%,transparent)}.kicad-import-button:disabled{opacity:.45;cursor:wait}.kicad-import-warning,.kicad-import-error{grid-column:1 / -1;margin:0;padding-top:7px;border-top:1px solid var(--line);font-size:10px}.kicad-import-warning{color:var(--amber)}.kicad-import-help{grid-column:1 / -1;font-size:12px;line-height:1.5}.kicad-import-help summary{cursor:pointer;color:var(--module-intake)}.kicad-import-error{color:var(--red)}.kicad-detection{min-height:510px;overflow:hidden}.kicad-detection-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:18px}.kicad-detection-head h2{margin:7px 0 3px;color:var(--ink);font-size:clamp(20px,2.3vw,30px);line-height:1.2;letter-spacing:-.025em}.kicad-detection-head p{max-width:680px;margin:0;color:var(--ink-soft);font-size:13px}.scan-status{display:inline-flex;align-items:center;gap:8px;color:var(--module-intake);font:700 11px var(--mono);letter-spacing:.03em}.scan-status i{width:8px;height:8px;border-radius:50%;background:var(--module-intake);box-shadow:0 0 10px color-mix(in srgb,var(--module-intake) 70%,transparent)}.scan-speed{display:flex;flex-direction:column;align-items:flex-end;flex:0 0 auto;padding:8px 11px;border:1px solid var(--line);border-radius:9px;background:var(--panel-2)}.scan-speed b{color:var(--green);font:700 17px var(--mono)}.scan-speed span{color:var(--muted);font-size:10px}.detection-stages{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:12px}.detection-stages article{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:9px;align-items:center;min-width:0;padding:11px 12px;border:1px solid var(--line);border-radius:9px;background:var(--panel-2)}.detection-stages article>span{grid-row:1 / 3;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:color-mix(in srgb,var(--module-intake) 13%,transparent);color:var(--module-intake);font:700 10px var(--mono)}.detection-stages article>b{justify-self:end;color:var(--ink);font:700 20px var(--mono)}.detection-stages article>strong{color:var(--ink-soft);font-size:12px}.detection-stages article>small{grid-column:1 / -1;margin-top:6px;color:var(--muted);font-size:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.board-detection-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(230px,.72fr);gap:12px}.board-map-shell{position:relative;min-height:330px;overflow:hidden;border:1px solid var(--line);border-radius:10px;background:radial-gradient(circle at 48% 46%,color-mix(in srgb,var(--module-intake) 7%,transparent),transparent 54%),var(--panel-2)}.kicad-board-canvas{display:block;width:100%;height:330px}.board-map-empty{display:grid;place-items:center;min-height:330px;padding:24px;color:var(--muted);text-align:center}.board-map-legend{position:absolute;left:10px;bottom:10px;display:flex;flex-wrap:wrap;gap:6px;padding:6px 8px;border:1px solid var(--line);border-radius:7px;background:color-mix(in srgb,var(--panel) 88%,transparent);backdrop-filter:blur(8px)}.board-map-legend span{display:flex;align-items:center;gap:5px;color:var(--ink-soft);font-size:10px}.board-map-legend i{width:7px;height:7px;border-radius:50%;background:var(--module-intake)}.board-map-legend i.front-copper{background:var(--amber)}.board-map-legend i.back-copper{background:var(--module-intake)}.board-map-legend i.pad-via{width:9px;height:9px;border:2px solid var(--amber);background:transparent}.detection-findings{display:flex;flex-direction:column;gap:15px;padding:15px;border:1px solid var(--line);border-radius:10px;background:var(--panel-2)}.finding-label{display:block;margin-bottom:7px;color:var(--muted);font:700 10px var(--mono);letter-spacing:.03em}.finding-chips{display:flex;flex-wrap:wrap;gap:6px}.finding-chips b{padding:4px 7px;border:1px solid color-mix(in srgb,var(--amber) 45%,var(--line));border-radius:6px;background:color-mix(in srgb,var(--amber) 8%,transparent);color:var(--amber);font:600 10px var(--mono)}.finding-chips em{color:var(--muted);font-size:11px;font-style:normal}.category-bars{display:flex;flex-direction:column;gap:7px}.category-bars>span{position:relative;display:grid;grid-template-columns:1fr auto;gap:7px;min-height:25px;align-items:center;overflow:hidden;padding:0 7px;border-radius:5px;background:var(--panel)}.category-bars>span>i{position:absolute;inset:0 auto 0 0;max-width:100%;background:color-mix(in srgb,var(--module-intake) 14%,transparent);border-right:1px solid color-mix(in srgb,var(--module-intake) 40%,transparent)}.category-bars b,.category-bars em{position:relative;z-index:1;font-size:11px;font-style:normal}.category-bars b{color:var(--ink-soft)}.category-bars em{color:var(--module-intake);font-family:var(--mono)}.detection-next{margin-top:auto;padding:11px;border-left:3px solid var(--module-action);background:color-mix(in srgb,var(--module-action) 8%,var(--panel))}.detection-next b{color:var(--module-action);font:700 11px var(--mono)}.detection-next p{margin:3px 0 0;color:var(--ink);font-size:13px;line-height:1.5}.detection-warning{margin-top:10px;padding:9px 11px;border:1px solid color-mix(in srgb,var(--amber) 38%,var(--line));border-radius:8px;color:var(--warning-text);font-size:11px;background:color-mix(in srgb,var(--amber) 7%,transparent)}.fault-localizer{--module-color: var(--module-action)}.fault-localizer-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:14px}.fault-localizer-head h2{margin:7px 0 2px;color:var(--ink);font-size:22px}.fault-localizer-head p{margin:0;color:var(--ink-soft);font-size:13px}.fault-localizer .scan-status{color:var(--module-action)}.fault-localizer .scan-status i{background:var(--module-action);box-shadow:0 0 10px var(--module-action)}.localization-gain{display:flex;flex-direction:column;align-items:flex-end;flex:0 0 auto;padding:8px 11px;border:1px solid color-mix(in srgb,var(--module-action) 40%,var(--line));border-radius:9px;background:color-mix(in srgb,var(--module-action) 8%,var(--panel-2))}.localization-gain b{color:var(--module-action);font:700 22px var(--mono)}.localization-gain span{color:var(--ink-soft);font-size:10px}.fault-visual-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(260px,.7fr);gap:12px}.physical-board-shell{position:relative;min-width:0;overflow:hidden;border:1px solid var(--line);border-radius:10px;background:var(--panel-2)}.physical-board-shell .kicad-board-canvas{height:420px}.physical-board-shell .kicad-board-canvas.calibrating{cursor:crosshair}.pcb-view-badge{position:absolute;z-index:3;top:10px;left:10px;display:flex;align-items:center;gap:9px;padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:color-mix(in srgb,var(--panel) 92%,transparent);backdrop-filter:blur(8px)}.pcb-view-badge b{color:var(--module-action);font:750 11px var(--mono)}.pcb-view-badge span,.pcb-view-badge button{display:flex;align-items:center;gap:5px;color:var(--ink-soft);font:650 10px var(--sans)}.pcb-view-badge button{padding:3px 7px;border:1px solid var(--line);border-radius:999px;background:color-mix(in srgb,var(--paper) 82%,transparent);cursor:pointer}.pcb-view-badge button:hover{color:var(--ink);border-color:var(--module-action)}.pcb-view-badge button:focus-visible{outline:2px solid var(--module-action);outline-offset:2px}.pcb-view-badge i{width:14px;height:2px;background:var(--red)}.board-side-toggle{position:absolute;z-index:4;top:10px;right:10px;display:flex;padding:3px;border:1px solid var(--line);border-radius:9px;background:color-mix(in srgb,var(--panel) 92%,transparent);backdrop-filter:blur(8px)}.board-side-toggle button{min-width:48px;padding:5px 9px;border:0;border-radius:6px;color:var(--ink-soft);background:transparent;font:700 10px var(--sans);cursor:pointer}.board-side-toggle button[aria-pressed=true]{color:var(--paper);background:var(--module-action)}.board-side-toggle button:focus-visible{outline:2px solid var(--module-action);outline-offset:2px}.physical-toolbar{position:absolute;z-index:3;top:10px;left:10px;display:flex;flex-wrap:wrap;gap:5px;padding:5px;border:1px solid var(--line);border-radius:8px;background:color-mix(in srgb,var(--panel) 90%,transparent);backdrop-filter:blur(8px)}.physical-toolbar button{border:0;border-radius:5px;padding:6px 8px;background:transparent;color:var(--ink-soft);cursor:pointer;font-size:11px;font-weight:650}.physical-toolbar button:hover{color:var(--module-action)}.physical-toolbar button.active{background:color-mix(in srgb,var(--module-action) 16%,transparent);color:var(--module-action)}.target-strip{display:grid;grid-template-columns:auto minmax(0,1fr);gap:5px 10px;padding:11px 13px;border-top:1px solid var(--line);background:var(--panel)}.target-strip span{color:var(--muted);font:10px var(--mono)}.target-strip b{color:var(--ink);font:600 11px var(--mono);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.photo-alignment-note{margin:0;padding:8px 13px;border-top:1px solid var(--line);color:var(--warning-text);background:color-mix(in srgb,var(--amber) 7%,transparent);font-size:11px}.photo-alignment-note.calibrating{color:var(--danger-text);background:color-mix(in srgb,var(--red) 8%,transparent);font-weight:700}.outcome-forecast{display:flex;flex-direction:column;gap:8px;min-width:0;padding:13px;border:1px solid var(--line);border-radius:10px;background:var(--panel-2)}.outcome-forecast-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:2px}.outcome-forecast-head span{color:var(--ink);font-size:13px;font-weight:700}.outcome-forecast-head b{color:var(--module-action);font:700 11px var(--mono)}.outcome-forecast article{position:relative;display:grid;grid-template-columns:1fr auto;gap:3px 8px;padding:11px;border-left:3px solid var(--module-action);background:color-mix(in srgb,var(--module-action) 7%,var(--panel))}.outcome-forecast article strong{grid-column:1 / -1;color:var(--ink);font-size:14px}.outcome-forecast article span{grid-column:1 / -1;color:var(--muted);font-size:10px}.outcome-forecast article b{min-width:0;color:var(--ink-soft);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.outcome-forecast article em{color:var(--module-action);font:normal 700 15px var(--mono)}.outcome-empty{padding:15px 10px;color:var(--muted);font-size:12px}.localization-rule{margin-top:auto;padding:10px 11px;border-top:1px solid var(--line);color:var(--ink-soft);font-size:12px;line-height:1.55}.localization-rule b{color:var(--red)}.choice-section{border:0;padding:0;margin:0 0 18px;min-width:0}.choice-section legend{width:100%;margin-bottom:9px;color:var(--ink);font-size:13px;font-weight:650}.choice-section legend b{display:inline-grid;place-items:center;width:24px;height:24px;margin-right:7px;border-radius:50%;background:color-mix(in srgb,var(--module-intake) 15%,transparent);color:var(--module-intake);font:700 12px var(--mono)}.choice-grid{display:grid;gap:7px}.board-choices{grid-template-columns:1fr 1fr}.symptom-choices{grid-template-columns:1fr}.choice-grid button{display:grid;grid-template-columns:22px 1fr;align-items:center;gap:8px;min-height:43px;padding:9px 10px;border:1px solid var(--line);border-radius:8px;background:var(--panel-2);color:var(--ink-soft);cursor:pointer;text-align:left;font-size:12px}.choice-grid button:hover{border-color:color-mix(in srgb,var(--module-intake) 60%,var(--line));color:var(--ink)}.choice-grid button.selected{border-color:var(--module-intake);background:color-mix(in srgb,var(--module-intake) 11%,var(--panel-2));color:var(--module-intake);box-shadow:inset 3px 0 0 var(--module-intake)}.choice-grid button i{display:grid;place-items:center;width:20px;height:20px;border:1px solid var(--line);border-radius:50%;font:normal 11px var(--mono)}.choice-grid button.selected i{border-color:var(--module-intake);background:var(--module-intake);color:var(--button-ink)}.transient-followup{display:grid;gap:8px;margin-top:9px;padding:10px;border:1px solid color-mix(in srgb,var(--module-intake) 35%,var(--line));border-radius:9px;background:color-mix(in srgb,var(--module-intake) 6%,var(--panel))}.transient-followup>strong{color:var(--module-intake);font-size:12px}.transient-followup>span{color:var(--label);font-size:11px;font-weight:650}.transient-choice-row{display:flex;flex-wrap:wrap;gap:6px}.transient-choice-row button{min-height:34px;padding:7px 9px;border:1px solid var(--line);border-radius:7px;background:var(--panel-2);color:var(--ink-soft);cursor:pointer;font-size:11px}.transient-choice-row button:hover{border-color:var(--module-intake);color:var(--ink)}.transient-choice-row button.selected{border-color:var(--module-intake);background:color-mix(in srgb,var(--module-intake) 14%,var(--panel-2));color:var(--module-intake);font-weight:700}.optional-fields{margin:10px 0 12px;border:1px solid var(--line);border-radius:9px;background:var(--panel-2)}.optional-fields>summary{display:grid;grid-template-columns:1fr 18px;align-items:center;gap:8px;padding:10px 11px;cursor:pointer;list-style:none;color:var(--ink-soft)}.optional-fields>summary::-webkit-details-marker{display:none}.optional-fields>summary:after{content:"+";color:var(--module-intake);font:14px var(--mono);text-align:center}.optional-fields[open]>summary:after{content:"\2212"}.optional-fields>summary span{font-size:12px;font-weight:650}.optional-fields[open]{padding:0 11px 7px}.optional-fields[open]>summary{margin:0 -11px;border-bottom:1px solid var(--line)}label{display:block;font-size:12px;font-weight:600;margin:12px 0;color:var(--label)}input,textarea{display:block;width:100%;margin-top:6px;padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:var(--panel-2);outline:none;resize:vertical;font-weight:400;color:var(--ink)}input:focus,textarea:focus{border-color:var(--green);box-shadow:0 0 0 2px rgba(var(--accent-rgb),.12)}textarea{min-height:58px}.symptom{min-height:84px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.primary{width:100%;border:0;border-radius:10px;background:var(--green);color:var(--button-ink);padding:13px;margin-top:12px;font-weight:700;cursor:pointer}.primary:hover{filter:brightness(1.1)}.primary:disabled{opacity:.4;cursor:not-allowed}.case-overview-name{display:block;color:var(--ink);font-size:15px;margin-bottom:5px}.case-overview>p{color:var(--ink-soft);font-size:12px;margin:0 0 12px}.case-board-context{display:flex;align-items:center;gap:7px;margin:-4px 0 12px;color:var(--muted);font:11px var(--mono)}.case-board-context span{padding:3px 6px;border-radius:5px;background:#314cb6;color:#fff;font-weight:700}.case-focus-note{padding:9px 10px;margin-bottom:10px;border-left:2px solid var(--module-action);background:color-mix(in srgb,var(--module-action) 8%,var(--panel-2));color:var(--ink-soft);font-size:12px}.case-list{display:flex;flex-direction:column;gap:8px}.case-item{display:flex;align-items:center;gap:8px;padding:9px 11px;border:1px solid var(--line);border-radius:9px;background:var(--panel-2);cursor:pointer}.case-item:hover{border-color:var(--green)}.case-item.active{border-color:var(--green);box-shadow:0 0 0 1px rgba(var(--accent-rgb),.3)}.case-item .case-name{flex:1;min-width:0;font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.case-item time{font:10px var(--mono);color:var(--muted)}.case-item .case-delete{border:0;background:none;color:var(--muted);cursor:pointer;padding:2px 4px}.case-item .case-delete:hover{color:var(--red)}.case-actions{display:flex;gap:8px;margin-top:10px}.ghost-btn{flex:1;border:1px solid var(--line);border-radius:9px;background:transparent;color:var(--muted);padding:8px;font-size:12px;cursor:pointer}.ghost-btn:hover{color:var(--green);border-color:var(--green)}.ghost-btn:disabled{opacity:.35;cursor:not-allowed}.empty-state{min-height:420px;border:1px dashed var(--line);border-radius:12px;display:grid;place-content:center;text-align:center;color:var(--muted)}.empty-state h2{font-size:20px;margin:24px 0 4px;color:var(--ink)}.empty-state p{max-width:500px;margin:0 auto;padding:0 18px}.scope{width:100px;height:100px;border:1px solid var(--line);border-radius:50%;margin:auto;position:relative;animation:pulse 3s infinite}.scope:before,.scope:after{content:"";position:absolute;background:var(--line)}.scope:before{width:1px;height:118px;left:49px;top:-9px}.scope:after{height:1px;width:118px;top:49px;left:-9px}.scope span{position:absolute;width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 6px var(--green)}.scope span:nth-child(1){top:30px;left:27px}.scope span:nth-child(2){top:52px;left:67px}.scope span:nth-child(3){top:70px;left:41px}.scope span:nth-child(4){top:22px;left:62px}@keyframes pulse{50%{box-shadow:0 0 0 16px rgba(var(--accent-rgb),.04)}}.dynamic-reveal{animation:reveal-in .32s ease both}@keyframes reveal-in{0%{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}.stage-notice{display:grid;grid-template-columns:150px 1fr;gap:14px;align-items:center;padding:13px 16px;border:1px solid color-mix(in srgb,var(--module-action) 30%,var(--line));border-radius:10px;background:color-mix(in srgb,var(--module-action) 7%,var(--panel))}.stage-notice>span{color:var(--module-action);font:700 12px var(--mono)}.stage-notice strong{display:block;color:var(--ink);font-size:13px}.stage-notice.evidence{border-color:color-mix(in srgb,var(--module-convergence) 30%,var(--line));background:color-mix(in srgb,var(--module-convergence) 7%,var(--panel))}.stage-notice.evidence>span{color:var(--module-convergence)}.stage-notice.schematic{border-color:color-mix(in srgb,var(--module-hypotheses) 38%,var(--line));background:color-mix(in srgb,var(--module-hypotheses) 8%,var(--panel))}.stage-notice.schematic>span{color:var(--module-hypotheses)}.new-information-label{display:flex;align-items:center;gap:10px;margin:4px 0 -4px;color:var(--module-convergence);font:700 12px var(--mono)}.new-information-label i{height:1px;flex:1;background:linear-gradient(90deg,var(--module-convergence),transparent);opacity:.45}.review-workbench{border:1px solid var(--line);border-radius:11px;background:var(--panel)}.review-workbench>summary{display:grid;grid-template-columns:1fr 20px;align-items:center;gap:10px;padding:13px 15px;cursor:pointer;list-style:none}.review-workbench>summary::-webkit-details-marker{display:none}.review-workbench>summary:after{content:"+";color:var(--green);font:16px var(--mono);text-align:center}.review-workbench[open]>summary:after{content:"\2212"}.review-workbench>summary span{color:var(--ink-soft);font-size:13px;font-weight:650}.review-workbench[open]>summary{border-bottom:1px solid var(--line)}.review-workbench-body{display:flex;flex-direction:column;gap:12px;padding:12px}.review-workbench-body>.panel,.review-workbench-body>.report-grid .panel{background-color:var(--panel-2)}.safety,.warning,.error{padding:13px 16px;border-radius:10px;display:flex;gap:12px;font-size:13px;line-height:1.5}.safety{background:color-mix(in srgb,var(--red) 8%,transparent);border:1px solid color-mix(in srgb,var(--red) 45%,transparent);color:var(--danger-text)}.safety strong{color:var(--red);white-space:nowrap}.warning{background:color-mix(in srgb,var(--amber) 8%,transparent);border:1px solid color-mix(in srgb,var(--amber) 40%,transparent);color:var(--warning-text)}.error{background:color-mix(in srgb,var(--red) 10%,transparent);border:1px solid var(--red);color:var(--danger-text)}.entropy-chart{margin-top:10px}.entropy-head{display:flex;align-items:baseline;gap:10px;margin-bottom:6px}.entropy-head b{font:700 20px var(--mono);color:var(--green)}.entropy-svg{width:100%;height:72px;display:block}.posterior-rows{display:flex;flex-direction:column;gap:10px}.posterior-row{display:grid;grid-template-columns:minmax(120px,220px) 1fr 88px;gap:12px;align-items:center}.posterior-row .hyp-name{font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink-soft)}.posterior-track{height:14px;background:var(--panel-2);border:1px solid var(--line);border-radius:999px;overflow:hidden}.posterior-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,rgba(var(--accent-rgb),.5),var(--green));transition:width .4s ease;min-width:2px}.posterior-fill.dim{background:linear-gradient(90deg,#7d8fa059,#52667a)}.posterior-value{font:12px var(--mono);text-align:right;color:var(--ink)}.delta-up{color:var(--green)}.delta-down{color:var(--red)}.delta-flat{color:var(--muted)}.convergence-details{margin-top:14px;border-top:1px solid var(--line)}.convergence-details summary{padding-top:10px;color:var(--muted);cursor:pointer;font-size:12px}.next-test{border:1px solid rgba(var(--accent-rgb),.5);box-shadow:0 0 24px rgba(var(--accent-rgb),.06) inset}.next-action-title{color:var(--module-action);font-size:16px;margin:0 0 8px}.next-test .action{padding:14px 16px;margin:8px 0 12px;border-radius:10px;background:color-mix(in srgb,var(--module-action) 10%,var(--panel-2));border:1px solid color-mix(in srgb,var(--module-action) 32%,var(--line));font-size:19px;font-weight:700;line-height:1.45}.expectation-box{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:10px}.expectation-box span{padding:9px 10px;border-radius:8px;background:var(--panel-2);color:var(--ink-soft);font-size:12px}.expectation-box b{display:block;margin-bottom:2px;color:var(--muted);font:11px var(--mono)}.test-reference{margin:-2px 0 10px}.test-reference summary{color:var(--muted);cursor:pointer;font-size:12px}.test-reference[open] summary{margin-bottom:8px}.technical-details{margin:9px 0 12px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.technical-details summary{padding:8px 0;color:var(--module-action);cursor:pointer;font-size:12px}.technical-details[open]{padding-bottom:10px}.technical-details .badge-row{margin:2px 0 8px}.badge-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.metric-badge{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:8px;padding:6px 10px;font:11px var(--mono);color:var(--muted);background:var(--panel-2)}.metric-badge b{color:var(--ink);font-weight:600}.metric-badge.eig b{color:var(--green)}.metric-badge.risk-hot b{color:var(--amber)}.quick-result{margin:12px 0}.quick-result h3{margin:0 0 8px;color:var(--ink);font-size:14px}.outcome-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px;margin:0}.outcome-btn{border:1px solid var(--line);border-radius:9px;background:var(--panel-2);color:var(--ink);font-size:13px;padding:12px 13px;min-height:46px;cursor:pointer;font-weight:650}.outcome-btn:hover{border-color:var(--green);color:var(--green)}.outcome-btn:disabled{opacity:.4;cursor:not-allowed}.why-toggle{border:0;background:none;color:var(--green);font-size:12px;cursor:pointer;padding:4px 0}.why-table{width:100%;border-collapse:collapse;margin-top:8px;font:11px var(--mono)}.why-table th,.why-table td{text-align:left;padding:6px 8px;border-top:1px solid var(--line)}.why-table th{color:var(--muted);font-weight:500}.why-table tr.chosen td{color:var(--green)}.followup-box{display:flex;gap:8px;margin-top:12px}.measurement-field{position:relative;display:flex;flex:1;min-width:140px}.followup-box input{width:100%;margin:0;flex:1}.followup-box.with-unit input{padding-right:58px;font:700 17px var(--mono)}.fixed-unit{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--module-action);font:750 14px var(--mono);pointer-events:none}.unit-switch{display:flex;align-items:stretch;padding:3px;border:1px solid var(--line);border-radius:9px;background:var(--panel-2)}.unit-switch button{min-width:42px;border:0;border-radius:6px;padding:0 8px;background:transparent;color:var(--muted);cursor:pointer;font:650 11px var(--mono)}.unit-switch button.active{background:color-mix(in srgb,var(--module-action) 16%,var(--panel));color:var(--module-action)}.followup-box>button{border:0;border-radius:9px;background:var(--green);color:var(--button-ink);padding:0 18px;white-space:nowrap;cursor:pointer;font-weight:700}.followup-box>button:disabled{opacity:.4;cursor:not-allowed}.test-support-row{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:10px}.test-support-row.single{grid-template-columns:1fr}.test-support-row button{padding:9px;border:1px solid var(--line);border-radius:8px;background:transparent;color:var(--muted);cursor:pointer;font-size:12px}.test-support-row button:hover{border-color:var(--module-action);color:var(--module-action)}.measurement-help{display:grid;gap:6px;margin:9px 0;padding:10px 10px 10px 34px;border-radius:8px;background:color-mix(in srgb,var(--module-action) 8%,var(--panel-2));color:var(--ink-soft);font-size:12px}.no-tool-note{margin:9px 0;padding:10px 12px;border-left:3px solid var(--module-action);background:color-mix(in srgb,var(--module-action) 8%,var(--panel-2));color:var(--ink-soft);font-size:12px}.no-tool-note strong{display:block;margin-bottom:5px;color:var(--ink)}.no-tool-note p{margin:0 0 8px}.outcome-row.compact{grid-template-columns:repeat(auto-fit,minmax(110px,1fr))}.outcome-row.compact .outcome-btn{min-height:38px;padding:8px 10px;font-size:12px}.alternate-result{margin-top:10px;border-top:1px solid var(--line)}.alternate-result>summary{padding-top:10px;color:var(--muted);cursor:pointer;font-size:12px}.alternate-result .followup-box{margin-top:10px}@media(max-width:680px){.followup-box.with-unit{flex-wrap:wrap}.followup-box.with-unit .measurement-field{flex-basis:calc(100% - 78px)}.unit-switch{order:3;width:100%}.unit-switch button{flex:1;min-height:36px}}.recoverable-error{display:flex;align-items:center;justify-content:space-between;gap:12px}.recoverable-error button{flex:0 0 auto;border:1px solid currentColor;border-radius:7px;padding:6px 10px;background:transparent;color:inherit;cursor:pointer;font-weight:700}.termination{border:1px solid var(--green);border-radius:12px;padding:24px;background:linear-gradient(180deg,rgba(var(--accent-rgb),.12),rgba(var(--accent-rgb),.03))}.termination h2{margin:6px 0 10px;font-size:22px}.termination-kicker{color:var(--green);font:700 11px var(--mono);letter-spacing:.08em}.termination .confidence{font:700 30px var(--mono);color:var(--green)}.termination p{color:var(--ink-soft);margin:8px 0}.termination ol{margin:10px 0 0;padding-left:20px;color:var(--ink-soft)}.termination li{padding:3px 0}.evidence-chain{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:2px 0 8px;color:var(--ink-soft);font:700 11px var(--mono)}.evidence-chain span{padding:5px 8px;border:1px solid color-mix(in srgb,var(--green) 38%,var(--line));border-radius:999px;background:color-mix(in srgb,var(--green) 8%,var(--panel))}.evidence-chain i{color:var(--green);font-style:normal}.safety-stop{border-color:var(--red);background:color-mix(in srgb,var(--red) 10%,var(--surface))}.high-risk{border:1px solid var(--red)}.high-risk h2{color:var(--red)}.high-risk-item{border-top:1px solid color-mix(in srgb,var(--red) 25%,transparent);padding:12px 0}.high-risk-item:first-of-type{border-top:0}.high-risk-item h3{font-size:13px;margin:0 0 4px}.high-risk-item p{font-size:12px;color:var(--muted);margin:2px 0}.high-risk-note{font-size:13px;color:var(--danger-text);margin-top:10px}.hypothesis{display:grid;grid-template-columns:40px 1fr auto;gap:12px;padding:14px 0;border-top:1px solid var(--line)}.hypothesis:first-child{border-top:0}.rank{font:18px var(--mono);color:var(--rank)}.hypothesis h3{font-size:14px;margin:0 0 6px}.hypothesis p{font-size:12px;line-height:1.6;color:var(--muted);margin:2px 0}.hypothesis b{color:var(--label)}.likelihood{height:min-content;font:12px var(--mono);border-radius:7px;padding:4px 8px}.likelihood.high{background:rgba(var(--accent-rgb),.12);color:var(--green)}.likelihood.medium{background:color-mix(in srgb,var(--amber) 12%,transparent);color:var(--amber)}.likelihood.low{background:#7d8fa01f;color:var(--muted)}.timeline{position:relative;margin:4px 0 0 8px;padding-left:20px;border-left:1px solid var(--line)}.timeline-node{position:relative;padding:10px 0}.timeline-node:before{content:"";position:absolute;left:-25px;top:16px;width:9px;height:9px;border-radius:50%;background:var(--panel);border:1px solid var(--muted)}.timeline-node.current:before{background:var(--green);border-color:var(--green);box-shadow:0 0 8px var(--green)}.timeline-node .round-tag{font:12px var(--mono);color:var(--muted)}.timeline-node p{margin:3px 0;font-size:12px}.timeline-node .obs{color:var(--ink)}.timeline-node .shift{color:var(--muted)}.timeline-node .shift b{font-family:var(--mono)}.timeline-node.current{background:rgba(var(--accent-rgb),.04);border-radius:8px;margin-left:-8px;padding-left:8px}.report-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.fault-tree{background:var(--panel-2);color:var(--green);border:1px solid var(--line);border-radius:10px;padding:18px;line-height:1.8;overflow:auto;margin:14px 0 0;font:12px/1.8 var(--mono)}.advice{padding-left:20px;margin:14px 0 0}.advice li{padding:6px 0;line-height:1.55;font-size:13px;color:var(--ink-soft)}.test-list article{display:grid;grid-template-columns:32px 1fr;gap:12px;padding:14px 0;border-top:1px solid var(--line)}.test-list article:first-child{border-top:0}.test-list article>span{display:grid;place-content:center;width:26px;height:26px;border-radius:50%;background:rgba(var(--accent-rgb),.12);color:var(--green);font:11px var(--mono)}.test-list h3{margin:2px 0 6px;font-size:13px}.test-list p{font-size:12px;line-height:1.55;margin:0 0 5px;color:var(--ink-soft)}.test-list .test-expectation{margin:3px 0;color:var(--muted)}.test-list small{display:block;color:var(--muted);line-height:1.55}.vision-upload{margin-top:10px}.vision-upload>.ghost-btn{width:100%}.vision-error{font-size:12px;color:var(--amber);margin:8px 0 0}.vision-results{display:flex;flex-direction:column;gap:8px;margin-top:10px}.vision-item{border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:var(--panel-2);font-size:12px}.vision-item.low-conf{opacity:.65}.vision-item .vision-tag{font:12px var(--mono);color:var(--green)}.vision-item.low-conf .vision-tag{color:var(--muted)}.vision-item p{margin:4px 0 8px;color:var(--ink-soft)}.vision-item em{font-style:normal;color:var(--amber)}.vision-item .ghost-btn{flex:none;padding:6px 10px;font-size:11px}.kb-chip-wrap{position:relative;display:inline-block}.kb-chip{border:1px solid rgba(var(--accent-rgb),.5);background:rgba(var(--accent-rgb),.08);color:var(--green);border-radius:999px;font:10px var(--mono);padding:1px 7px;margin:0 2px;cursor:pointer;vertical-align:1px}.kb-chip:hover{background:rgba(var(--accent-rgb),.18)}.kb-popup{position:absolute;z-index:30;left:0;top:calc(100% + 6px);width:min(340px,78vw);display:flex;flex-direction:column;gap:6px;background:var(--panel-2);border:1px solid var(--green);border-radius:10px;padding:12px;font-size:12px;line-height:1.5;box-shadow:0 10px 30px var(--popup-shadow)}.kb-popup-head{display:flex;align-items:center;gap:6px;color:var(--green);font-family:var(--mono)}.kb-popup-head button{margin-left:auto;border:0;background:none;color:var(--muted);cursor:pointer}.kb-popup-row{display:block;color:var(--ink-soft)}.kb-popup-row i{font-style:normal;color:var(--muted);margin-right:6px;font-family:var(--mono);font-size:10px}@media(max-width:960px){.layout,.layout.sidebar-collapsed{grid-template-columns:1fr}.sidebar{position:static}.sidebar-toggle{display:none}.layout.sidebar-collapsed .sidebar>:not(.sidebar-toggle){display:flex}.report-grid,.board-detection-grid{grid-template-columns:1fr}.detection-findings{display:grid;grid-template-columns:1fr 1fr}.detection-next{grid-column:1 / -1}.fault-visual-grid{grid-template-columns:1fr}}@media(max-width:560px){.guided-flow ol{grid-template-columns:1fr}.guided-flow li:first-child,.guided-flow li:last-child{border-radius:7px}.field-grid,.board-choices{grid-template-columns:1fr}.status{display:none}.theme-trigger>span:nth-child(2){display:none}.expectation-box,.test-support-row{grid-template-columns:1fr}.stage-notice{grid-template-columns:1fr;gap:3px}.posterior-row{grid-template-columns:1fr 60px}.posterior-row .hyp-name{grid-column:1 / -1}.followup-box{flex-direction:column}.followup-box button{padding:12px}.kicad-detection-head{flex-direction:column}.scan-speed{align-items:flex-start}.detection-stages{grid-template-columns:1fr 1fr}.detection-findings{display:flex}.fault-localizer-head{flex-direction:column}.localization-gain{align-items:flex-start}.physical-board-shell .kicad-board-canvas{height:340px}.target-strip{grid-template-columns:1fr}}.guided-demo{max-width:1280px;margin:0 auto;padding:28px}.demo-toolbar,.demo-steps,.demo-evidence li{display:flex;align-items:center;justify-content:space-between;gap:16px}.guided-demo h1{font-size:clamp(26px,3.2vw,42px);line-height:1.15;margin:22px 0 12px}.demo-steps{padding:0;list-style:none;border-block:1px solid var(--line);margin:24px 0}.demo-steps li{padding:14px 8px;color:var(--muted);border-bottom:3px solid transparent}.demo-steps li.active{border-color:var(--module-intake);color:var(--ink);font-weight:700}.demo-steps li.done{color:var(--module-convergence)}.demo-workspace{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);border:1px solid var(--line);background:var(--panel)}.demo-map{padding:20px;border-right:1px solid var(--line);min-width:0}.demo-map>p{font-size:14px;display:flex;gap:8px;flex-wrap:wrap}.demo-map small{display:block;color:var(--muted);line-height:1.6}.demo-decision{padding:28px}.demo-decision h2{font-size:28px;line-height:1.2;margin:14px 0}.demo-decision p{line-height:1.65}.demo-instruction{border-left:3px solid var(--amber);padding:12px 16px;margin:20px 0;background:var(--bg)}.demo-instruction p{margin:8px 0 0;font-size:14px}.demo-decision>button{margin:8px 8px 0 0}.guided-demo .primary-btn{padding:13px 20px;border:1px solid #0f62fe;background:#0f62fe;color:#fff;font:inherit;font-weight:600;cursor:pointer;min-height:44px}.guided-demo .primary-btn:hover{background:#0043ce}.guided-demo .primary-btn:disabled{opacity:.5;cursor:not-allowed}.guided-demo button:focus-visible{outline:2px solid #0f62fe;outline-offset:3px}.demo-evidence{margin-top:18px;padding:18px 22px;border:1px solid var(--line)}.demo-evidence ol{padding:0;list-style:none}.demo-evidence li{padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}.demo-evidence li span:last-child{color:var(--muted)}@media(max-width:760px){.guided-demo{padding:16px}.demo-toolbar{align-items:flex-start}.demo-steps{display:grid;grid-template-columns:1fr 1fr;gap:0;font-size:12px}.demo-workspace{grid-template-columns:1fr}.demo-decision{grid-row:1;padding:18px}.demo-map{border-right:0;border-top:1px solid var(--line);padding:12px}}.engineering-workspace{min-height:100dvh;padding-bottom:32px}.engineering-workspace .topbar{padding:8px 16px;min-height:58px;background:var(--panel);backdrop-filter:none}.brand small{display:block;font-size:10px;font-weight:400;letter-spacing:.1em;color:var(--muted)}.engineering-workspace .brand-mark{border-radius:3px;width:32px;height:32px}.engineering-workspace .topbar-actions{gap:8px}.engineering-workspace .topbar-actions .ghost-btn{white-space:nowrap;padding:6px 12px;min-height:34px}.workspace-document{display:flex;justify-content:space-between;gap:16px;padding:7px 16px;border-bottom:1px solid var(--line);color:var(--ink-soft);font:12px var(--mono)}.workspace-document span:first-child{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.workspace-document span:last-child{flex-shrink:0}.engineering-workspace .guided-flow{max-width:none;padding:0;margin:0}.engineering-workspace .guided-flow-head{display:none}.engineering-workspace .guided-flow ol{padding:0;border-radius:0;border-width:0 0 1px}.engineering-workspace .guided-flow li{padding:8px 16px;border-radius:0}.engineering-workspace .guided-flow li>span{border-radius:3px;height:23px;flex-basis:23px}.engineering-workspace .layout{max-width:none;padding:12px 12px 28px;gap:12px;grid-template-columns:310px minmax(0,1fr)}.engineering-workspace .layout.sidebar-collapsed{grid-template-columns:38px minmax(0,1fr)}.engineering-workspace .sidebar{gap:10px;top:70px}.engineering-workspace .main{gap:10px}.engineering-workspace .panel{border-radius:3px;padding:16px}.engineering-workspace :is(button,input,textarea,.optional-fields,.kicad-import,.transient-followup,.case-item,.review-workbench,.termination,.stage-notice,.warning,.error,.safety){border-radius:3px}.engineering-workspace button{transition:background-color .1s,border-color .1s}.engineering-workspace button:disabled{cursor:not-allowed;opacity:.5}.engineering-workspace :is(button,summary,a):focus-visible{outline:2px solid var(--green);outline-offset:3px}.engineering-workspace .choice-grid button{min-height:38px;padding:6px 8px;font-size:12px}.engineering-workspace .choice-grid button i{width:16px;height:16px;border-radius:2px}.engineering-workspace .choice-grid{gap:5px}.engineering-workspace .choice-section{margin:14px 0}.engineering-workspace .choice-section legend{font-size:12px}.engineering-workspace .kicad-import{display:flex;flex-direction:column;align-items:stretch;padding:10px;gap:8px;border-style:solid}.engineering-workspace .kicad-import-copy{display:flex;flex-direction:column;gap:3px}.engineering-workspace .kicad-badge{align-self:flex-start;padding:3px 6px;font-size:11px;border-radius:2px}.engineering-workspace .kicad-import-copy strong{font-size:12px}.engineering-workspace .kicad-import-copy small{font-size:11px}.engineering-workspace .empty-state{min-height:540px;border:1px solid var(--line);border-radius:3px;background-color:var(--panel);background-image:radial-gradient(var(--line) .65px,transparent .65px);background-size:20px 20px;padding:24px}.workspace-crosshair{color:var(--green);font:60px var(--mono)}.engineering-workspace .empty-state h1{margin:12px 0 8px;color:var(--ink);font-size:24px;font-weight:600}.intake-preview{display:flex;flex-wrap:wrap;justify-content:center;gap:20px;list-style:none;margin:32px 0;padding:0;font-size:13px;color:var(--ink-soft)}.intake-preview b{margin-right:8px;color:var(--green);font-family:var(--mono)}.engineering-workspace .dynamic-reveal{animation:none}.engineering-workspace .stage-notice{padding:9px 12px}.engineering-workspace .stage-notice strong{font-weight:400;font-size:12px}.measurement-workspace{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(285px,1fr);gap:12px;align-items:start}.measurement-workspace.without-map{grid-template-columns:minmax(0,1fr)}.measurement-workspace>*{min-width:0}.measurement-workspace .fault-visual-grid{grid-template-columns:minmax(0,1fr)}.measurement-workspace .fault-localizer h2{font-size:18px}.measurement-workspace .outcome-forecast{display:none}.engineering-workspace .next-test .action{font-size:17px;line-height:1.65;padding:12px;border-radius:3px}.engineering-workspace .outcome-row{gap:8px}.engineering-workspace .outcome-btn{min-height:42px;font-size:13px}.engineering-workspace .outcome-btn[aria-pressed=true]{border-color:var(--green);color:var(--green);box-shadow:inset 3px 0 0 var(--green)}.engineering-workspace .resolution-check{margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}.engineering-workspace .resolution-check p{font-size:13px}.engineering-workspace .termination{padding:20px}.engineering-workspace .termination h2{font-size:22px}.request-progress{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:8px 12px;background:var(--panel);border:1px solid var(--line);color:var(--ink-soft);font-size:13px}.request-progress .ghost-btn,.recoverable-error .ghost-btn{flex:0 0 auto}.workspace-status{position:fixed;bottom:0;left:0;right:0;z-index:25;display:flex;justify-content:space-between;gap:10px;padding:6px 12px;background:var(--panel);border-top:1px solid var(--line);color:var(--muted);font:11px var(--mono)}@media(min-width:1100px){.engineering-workspace{height:100dvh;overflow:hidden;display:flex;flex-direction:column}.engineering-workspace .layout{flex:1;min-height:0;width:100%;margin:0}.engineering-workspace .sidebar,.engineering-workspace .main{position:static;max-height:100%;overflow-y:auto;scrollbar-gutter:stable}}@media(max-width:1200px){.measurement-workspace{grid-template-columns:minmax(0,1fr)}}@media(max-width:960px){.engineering-workspace .layout,.engineering-workspace .layout.sidebar-collapsed{grid-template-columns:1fr}.engineering-workspace .empty-state{min-height:320px}}@media(max-width:560px){.engineering-workspace .topbar{padding:8px;gap:8px}.engineering-workspace .brand{font-size:13px;gap:6px}.engineering-workspace .brand small{display:none}.engineering-workspace .topbar-actions .ghost-btn{padding:6px;font-size:11px}.engineering-workspace .guided-flow ol{grid-template-columns:repeat(3,1fr)}.engineering-workspace .guided-flow li{padding:7px 5px;gap:5px}.engineering-workspace .guided-flow li strong{font-size:10px}.workspace-status{font-size:9px;flex-wrap:wrap}.intake-preview{gap:10px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}@media(min-width:801px){.layout.sidebar-collapsed .sidebar-toggle-label{display:none}}@media(max-width:800px){.engineering-workspace .layout.sidebar-collapsed{grid-template-columns:1fr}.engineering-workspace .sidebar .sidebar-toggle{display:block;text-align:left}.engineering-workspace .layout.sidebar-collapsed .sidebar>:not(.sidebar-toggle){display:none}.engineering-workspace .layout.sidebar-collapsed .sidebar{padding:8px 14px}}:root[data-theme=paper]{--bg:#f4f4f4;--panel:#fff;--panel-2:#f4f4f4;--line:#d6d6d6;--ink:#161616;--ink-soft:#393939;--muted:#666;--silkscreen:#393939;--green:#0f62fe;--accent-rgb:15,98,254;--button-ink:#fff;--amber:#8a4b08;--red:#da1e28;--module-intake:#0f62fe;--module-summary:#0f62fe;--module-cases:#525252;--module-action:#0f62fe;--module-convergence:#198038;--module-hypotheses:#525252}.engineering-workspace .topbar{background:#161616;color:#fff;border-bottom:1px solid #393939;min-height:64px;padding:10px 28px}.engineering-workspace .brand{color:#fff;font-size:20px;letter-spacing:-.5px}.engineering-workspace .brand-mark{background:#0f62fe;color:#fff;border:0;width:34px;height:34px;font-size:14px}.engineering-workspace .brand small{color:#c6c6c6;letter-spacing:1px}.engineering-workspace .topbar .ghost-btn,.engineering-workspace .theme-trigger{background:transparent;color:#f4f4f4;border-color:#525252;box-shadow:none}.engineering-workspace :is(button,.panel,.module-accent,.warning,.safety,.stage-notice,.next-test .action,.termination){border-radius:0;box-shadow:none}.engineering-workspace .module-accent{border:1px solid var(--line);border-left:1px solid var(--line)}.engineering-workspace .panel h2{font-weight:500}.engineering-workspace .layout{gap:0;padding:0 0 20px;grid-template-columns:280px minmax(0,1fr)}.engineering-workspace .sidebar{background:var(--panel-2);padding:16px;border-right:1px solid var(--line)}.engineering-workspace .main{padding:20px 24px}.engineering-workspace .sidebar .panel{border:0;padding:0;background:transparent}.case-drawer{border-top:1px solid var(--line);padding-top:18px;margin-top:12px}.case-drawer summary{cursor:pointer;font-size:13px;color:var(--muted);padding-bottom:16px}.workspace-document{min-height:36px;background:var(--panel);align-items:center}.engineering-workspace .guided-flow li{min-height:46px}.engineering-workspace .choice-grid button{min-height:44px;font-size:13px}.engineering-workspace .safety{padding:10px 14px;font-size:12px;line-height:1.5}.engineering-workspace .summary{padding:14px 18px}.engineering-workspace .stage-notice{border:0;background:var(--panel-2)}.engineering-workspace .measurement-workspace{gap:16px;grid-template-columns:minmax(0,1.3fr) minmax(300px,1fr)}.engineering-workspace .measurement-workspace.without-map{grid-template-columns:1fr}.engineering-workspace .next-test .action{background:var(--panel-2);border:0;font-size:16px}.engineering-workspace .outcome-row{display:grid;grid-template-columns:1fr}.engineering-workspace .outcome-btn{text-align:left;padding:14px 16px;min-height:48px;border-color:var(--line);background:var(--panel)}.engineering-workspace .outcome-btn:hover{border-color:var(--green);background:rgba(var(--accent-rgb),.08)}.engineering-workspace .agent-run-panel{padding:14px 16px;margin-bottom:16px;background:var(--panel);border:1px solid var(--line)}.agent-run-header{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding-bottom:10px}.agent-run-kicker{display:block;color:var(--green);font:10px var(--mono);letter-spacing:1.2px}.agent-run-header h2{margin:4px 0 2px;font-size:18px;font-weight:500}.agent-run-header p{margin:0;color:var(--muted);font-size:11px;line-height:1.45}.agent-run-status{display:inline-flex;align-items:center;gap:7px;flex:0 0 auto;padding:5px 8px;border:1px solid var(--line);color:var(--muted);font:10px var(--mono);white-space:nowrap}.agent-run-status.busy{color:var(--green);border-color:rgba(var(--accent-rgb),.55)}.agent-run-status.busy:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;animation:agent-run-pulse 1.4s ease-in-out infinite}.agent-run-waiting,.agent-run-failure{display:flex;align-items:center;gap:8px;margin:0 0 10px;padding:8px 10px;color:var(--muted);background:var(--panel-2);border-left:2px solid var(--green);font-size:11px;line-height:1.4}.agent-run-failure{border-left-color:var(--amber)}.agent-run-pulse{width:7px;height:7px;flex:0 0 auto;border-radius:50%;background:var(--green);animation:agent-run-pulse 1.4s ease-in-out infinite}.agent-run-summary{display:grid;grid-template-columns:1.05fr 1.15fr 1fr 1fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.agent-run-summary>div{min-width:0;padding:9px 12px;border-right:1px solid var(--line)}.agent-run-summary>div:last-child{border-right:0}.agent-run-summary span,.agent-run-details summary,.agent-run-reason>div>span,.agent-run-evidence span{display:block;color:var(--muted);font:10px var(--mono)}.agent-run-summary strong{display:block;margin-top:4px;overflow:hidden;color:var(--ink);font:13px var(--mono);text-overflow:ellipsis;white-space:nowrap}.agent-run-details{margin-top:10px;border-top:1px solid var(--line)}.agent-run-details summary,.agent-run-kb summary{cursor:pointer;padding:9px 0 5px;list-style:none}.agent-run-details summary::-webkit-details-marker,.agent-run-kb summary::-webkit-details-marker{display:none}.agent-run-details summary:before,.agent-run-kb summary:before{content:"\ff0b";display:inline-block;width:18px;color:var(--green)}.agent-run-details[open] summary:before,.agent-run-kb[open] summary:before{content:"\2212"}.agent-run-usage{padding:5px 0 2px}.agent-run-section-heading{display:flex;justify-content:space-between;align-items:baseline;gap:10px}.agent-run-section-heading h3{margin:0;font-size:12px;font-weight:500}.agent-run-section-heading span{color:var(--muted);font:10px var(--mono)}.agent-run-token-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin-top:8px;background:var(--line);border:1px solid var(--line)}.agent-run-token-grid>div{min-width:0;padding:7px 9px;background:var(--panel-2)}.agent-run-token-grid span{display:block;color:var(--muted);font-size:10px}.agent-run-token-grid b{display:block;margin-top:2px;color:var(--ink);font:13px var(--mono)}.agent-run-muted{margin:8px 0 2px;color:var(--muted);font-size:11px;line-height:1.45}.agent-run-local{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px;padding:7px 0 3px;color:var(--muted);font-size:11px}.agent-run-local strong{color:var(--ink);font-weight:500}.agent-run-reason{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:start;margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}.agent-run-reason p{margin:4px 0 0;color:var(--ink-soft);font-size:12px;line-height:1.5}.agent-run-evidence{min-width:90px;padding-left:12px;border-left:1px solid var(--line)}.agent-run-evidence b{display:block;margin-top:3px;color:var(--green);font:18px var(--mono)}.agent-run-kb{margin-top:8px;border-top:1px solid var(--line)}.agent-run-kb p{margin:4px 0 2px 18px;color:var(--muted);font-size:11px;line-height:1.5}@keyframes agent-run-pulse{0%,to{opacity:.42;transform:scale(.9)}50%{opacity:1;transform:scale(1.15)}}.demo-banner{display:flex;align-items:center;gap:16px;padding:10px 24px;background:var(--panel-2);border-bottom:1px solid var(--line);font-size:12px}.demo-banner b{color:var(--green);white-space:nowrap}.demo-banner button{margin-left:auto;border:0;background:transparent;color:var(--green);cursor:pointer;white-space:nowrap}.engineering-workspace.is-welcome{height:auto;min-height:100dvh;overflow:visible}.welcome-workbench{display:grid;grid-template-columns:1fr 1.08fr;max-width:1440px;width:100%;margin:0 auto;padding:62px 44px 44px;gap:40px}.eyebrow{font:11px var(--mono);letter-spacing:1.8px;color:var(--muted)}.welcome-kicker{display:flex;align-items:center;flex-wrap:wrap;gap:12px}.challenge-stamp{padding:5px 8px;border:1px solid color-mix(in srgb,var(--green) 48%,var(--line));color:var(--green);font:10px var(--mono);letter-spacing:1px}.welcome-intro h1{font-size:clamp(32px,4.5vw,64px);font-weight:400;letter-spacing:-2px;line-height:1.2;margin:26px 0;color:var(--ink)}.welcome-intro h1 span{color:var(--green)}.welcome-lead{font-size:17px;line-height:1.8;color:var(--ink-soft)}.welcome-outcome{display:grid;gap:6px;margin-top:22px;padding:14px 16px;border-left:3px solid var(--green);background:var(--panel-2);max-width:520px}.welcome-outcome span{color:var(--green);font:10px var(--mono);letter-spacing:1.4px}.welcome-outcome strong{font-size:16px;font-weight:500;line-height:1.45}.welcome-outcome small{color:var(--muted);font-size:12px}.welcome-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}.welcome-actions button{min-height:52px;padding:16px 22px;font-size:15px;min-width:190px;display:flex;justify-content:space-between;gap:30px}.welcome-actions .primary-btn{background:var(--green);color:var(--button-ink);border:1px solid var(--green);cursor:pointer}.welcome-note{font-size:12px;color:var(--muted);margin:16px 0 0}.welcome-principle{border-left:2px solid var(--green);margin-top:32px;padding-left:16px;display:grid;gap:6px;font-size:13px;color:var(--ink-soft)}.welcome-instrument{background:var(--panel);border:1px solid var(--line);min-width:0;align-self:start}.instrument-title{display:flex;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line);font-size:12px}.instrument-title code{font-size:10px;color:var(--muted)}.instrument-title i{display:inline-block;width:6px;height:6px;margin-right:8px;background:var(--green)}.instrument-agent-status{display:flex;align-items:center;gap:10px;padding:11px 18px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--green) 6%,var(--panel))}.agent-status-light{width:8px;height:8px;flex:0 0 auto;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px color-mix(in srgb,var(--green) 12%,transparent)}.instrument-agent-status span:nth-child(2){display:grid;gap:1px;min-width:0}.instrument-agent-status b{font-size:12px;font-weight:600}.instrument-agent-status small{color:var(--muted);font:10px var(--mono);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.instrument-agent-status strong{margin-left:auto;color:var(--green);font:12px var(--mono)}.instrument-caption{display:flex;justify-content:space-between;padding:10px 18px;font-size:10px;color:var(--muted);border-top:1px solid var(--line)}.instrument-stats{display:grid;grid-template-columns:repeat(3,1fr);background:var(--panel-2);border-top:1px solid var(--line)}.instrument-stats span{padding:12px 18px;font-size:11px;color:var(--muted);border-right:1px solid var(--line)}.instrument-stats b{display:block;font:24px var(--mono);color:var(--ink);margin-bottom:4px}.instrument-callout{display:grid;gap:3px;margin:14px 18px 0;padding:12px 14px;border:1px solid color-mix(in srgb,var(--amber) 48%,var(--line));background:color-mix(in srgb,var(--amber) 7%,var(--panel))}.instrument-callout span{color:var(--amber);font:10px var(--mono);letter-spacing:1.3px}.instrument-callout strong{font-size:15px;font-weight:600}.instrument-callout small{color:var(--muted);font-size:12px}.welcome-instrument>small{display:block;padding:12px 18px;font-size:10px;line-height:1.6;color:var(--muted)}.welcome-instrument a{color:var(--green)}.welcome-sequence{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);margin-top:8px}.welcome-sequence article{padding:24px 24px 0 0}.welcome-sequence article+article{padding-left:24px;border-left:1px solid var(--line)}.welcome-sequence article>span{font:10px var(--mono);letter-spacing:1px;color:var(--green)}.welcome-sequence h2{font-size:20px;font-weight:400;margin:12px 0 8px}.welcome-sequence p{color:var(--muted);font-size:13px;line-height:1.7;max-width:320px}.preview-loading{height:380px;display:grid;place-items:center;color:var(--muted)}.board-viewer{min-width:0;background:var(--panel)}.board-view-tools{display:flex;align-items:center;gap:0;border-bottom:1px solid var(--line);min-height:36px;padding:0 8px;background:var(--panel-2)}.board-view-tools>span{margin-right:auto;font:10px var(--mono);color:var(--muted)}.board-view-tools button{border:0;border-left:1px solid var(--line);min-width:38px;min-height:36px;padding:6px 10px;font:11px var(--mono);color:var(--ink);background:transparent;cursor:pointer}.board-view-tools button[aria-pressed=true]{color:var(--green);background:rgba(var(--accent-rgb),.08)}.board-scroll-viewport{height:330px;overflow:auto;scrollbar-gutter:stable}.board-inspector{display:flex;justify-content:space-between;gap:8px;padding:9px 10px;min-height:34px;font:10px var(--mono);color:var(--muted);border-top:1px solid var(--line)}.board-inspector b{color:var(--green)}.engineering-workspace .board-map-shell{border-radius:0;background:var(--panel)}.engineering-workspace .board-side-toggle{position:static;justify-content:flex-end;padding:6px;border-radius:0;border-bottom:1px solid var(--line)}.engineering-workspace .kicad-detection-head h2{font-size:26px;font-weight:400}.engineering-workspace .kicad-detection-head p{font-size:13px}.engineering-workspace .detection-stages article{border-radius:0;padding:10px}.engineering-workspace .detection-stages article>span,.engineering-workspace .category-bars{display:none}.engineering-workspace .detection-stages{gap:1px;background:var(--line);border:1px solid var(--line)}.engineering-workspace .detection-stages b{font-size:22px}.engineering-workspace .finding-chips button{border:1px solid var(--line);color:var(--ink);background:var(--panel);padding:7px;cursor:pointer}.engineering-workspace .finding-chips button[aria-pressed=true]{background:var(--green);color:var(--button-ink)}@media(max-width:1100px){.welcome-workbench{padding:36px 24px;gap:24px}.engineering-workspace .measurement-workspace{grid-template-columns:1fr}}@media(max-width:800px){.welcome-workbench{grid-template-columns:1fr;padding:28px 18px}.welcome-intro h1{font-size:42px}.welcome-sequence{grid-template-columns:1fr}.welcome-sequence article+article{border-left:0;padding-left:0}.engineering-workspace .layout{grid-template-columns:1fr}.engineering-workspace .main{padding:14px}.demo-banner{flex-wrap:wrap;gap:8px}.topbar-actions{flex-wrap:wrap}.instrument-title code{display:none}.instrument-agent-status{padding-inline:12px}.instrument-callout{margin-inline:12px}.agent-run-header{flex-direction:column;gap:8px}.agent-run-summary{grid-template-columns:repeat(2,minmax(0,1fr))}.agent-run-summary>div:nth-child(2){border-right:0}.agent-run-token-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
