:root{color-scheme:light;--bg:#f5f3ec;--surface:#fffefa;--surface-2:#eeece4;--ink:#202d2b;--muted:#5b6863;--border:#d9ddd4;--accent:#f3d563;--accent-ink:#202d2b;--good-bg:#edf4ef;--warn-bg:#fff0ce;--bad-bg:#fbe7e4;--bad-ink:#b3261e;--focus:#287066;--shadow:0 8px 28px #20382b06}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){color-scheme:dark;--bg:#171e1c;--surface:#212a26;--surface-2:#2b3530;--ink:#f2f1e9;--muted:#b4c0b8;--border:#435048;--accent:#e7c65d;--accent-ink:#202d2b;--good-bg:#233d30;--warn-bg:#463b21;--bad-bg:#492e2b;--bad-ink:#ff8a80;--focus:#8dcfc0;--shadow:none}}
:root[data-theme="dark"]{color-scheme:dark;--bg:#171e1c;--surface:#212a26;--surface-2:#2b3530;--ink:#f2f1e9;--muted:#b4c0b8;--border:#435048;--accent:#e7c65d;--accent-ink:#202d2b;--good-bg:#233d30;--warn-bg:#463b21;--bad-bg:#492e2b;--bad-ink:#ff8a80;--focus:#8dcfc0;--shadow:none}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,select{font:inherit;color:inherit}button,.button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border);background:var(--surface);padding:10px 15px;border-radius:8px;font-weight:600;cursor:pointer;min-height:44px;text-decoration:none;gap:8px}button:hover,.button:hover{border-color:var(--ink)}button:disabled{cursor:not-allowed;opacity:.5}.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}input,select{width:100%;min-width:0;border:1px solid var(--border);border-radius:7px;background:var(--surface);padding:10px 11px;min-height:44px}input[type="checkbox"]{width:17px;min-height:17px;height:17px;accent-color:var(--focus);margin:0}input:invalid{border-style:dashed}select:disabled{opacity:.55;background:var(--surface-2)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,.button:focus-within{outline:3px solid var(--focus);outline-offset:3px}label{font-size:13px;font-weight:600;display:block}label input,label select{margin-top:6px}a{color:inherit}h1,h2,h3,p{margin:0}h1{font-size:clamp(30px,3.5vw,46px);letter-spacing:-1.8px;line-height:1.15;font-weight:650}h2{font-size:17px;letter-spacing:-.3px}h3{font-size:14px}code{font-size:12px;background:var(--surface-2);padding:2px 5px;border-radius:4px}.subtle,.help{color:var(--muted);font-size:13px}.help{margin:12px 0 16px;line-height:1.65}.site-header{padding:12px max(24px,calc((100vw - 1344px)/2));border-bottom:1px solid var(--border);display:flex;align-items:center;gap:30px}.brand{text-decoration:none;font-size:18px;font-weight:700}.site-header nav{display:flex;gap:6px;margin-left:auto}.tab{background:transparent;border-color:transparent;color:var(--muted)}.tab.active{background:var(--ink);color:var(--bg)}main{max-width:1344px;margin:auto;padding:24px 24px 40px}.panel{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:22px;box-shadow:var(--shadow);margin-bottom:16px}.config-bar{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;margin-bottom:24px}.name-field{flex:1;min-width:210px}.name-field input{font-size:17px;font-weight:600}.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.saved-row{width:100%;border-top:1px solid var(--border);padding-top:16px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}.saved-row select{width:auto;max-width:340px;flex:1;min-width:180px}.saved-row label{color:var(--muted);font-weight:400}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 346px;gap:24px;align-items:start}.builder,.summary-column{min-width:0}.summary-column{position:sticky;top:20px}.included{font-size:13px;color:var(--muted);margin:0 0 12px}.section-title{display:flex;align-items:center;gap:12px;justify-content:space-between;flex-wrap:wrap}.section-title h2{margin-right:auto}details>summary{display:flex;gap:12px;align-items:center;cursor:pointer;list-style:none;min-height:28px}details>summary::-webkit-details-marker{display:none}details>summary::after{content:'+';font-size:20px;margin-left:auto;color:var(--muted)}details[open]>summary::after{content:'−'}details>summary h2{display:inline}details>summary .subtle{font-size:11px}.slot-row{padding:16px 0;border-top:1px solid var(--border)}.slot-row:last-child{padding-bottom:0}.slot-heading{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-bottom:8px}.slot-heading h3{font-weight:600}.link-label{font-weight:400;font-size:11px;display:flex;align-items:center;gap:6px;white-space:nowrap}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field-grid label{min-width:0}.side-caption{font-size:12px;color:var(--muted);font-weight:500}.slot-weight{color:var(--muted);font-size:11px;margin-top:5px;min-height:17px}.disabled-note{font-size:11px;color:var(--muted);margin-top:6px}.summary-label{font-size:13px;color:var(--muted);font-weight:600}.hero-weight{font-size:52px;line-height:1.1;letter-spacing:-2px;font-weight:650;font-variant-numeric:tabular-nums}.hero-weight span{font-size:21px;letter-spacing:0;font-weight:400;color:var(--muted);margin-left:7px}.equivalents{font-size:13px;color:var(--muted);margin-top:9px;font-variant-numeric:tabular-nums}.margin-row{border-top:1px solid var(--border);margin-top:22px;padding-top:15px;display:flex;justify-content:space-between;align-items:baseline;gap:8px;font-size:12px}.margin-row strong{font-size:18px;font-variant-numeric:tabular-nums}.is-over strong{color:var(--bad-ink)}.notice{border:1px solid var(--border);border-left:3px solid var(--ink);border-radius:8px;padding:12px 14px;margin:12px 0;font-size:13px;overflow-wrap:anywhere}.notice p{font-size:12px;margin-top:3px}.notice.good{background:var(--good-bg)}.notice.warn{background:var(--warn-bg)}.notice.bad{background:var(--bad-bg)}.notice ul{padding-left:20px;max-height:300px;overflow:auto}.weapon-line{display:flex;justify-content:space-between;align-items:baseline;gap:8px;font-size:12px;margin:18px 0 8px}.weapon-line strong{font-size:17px;font-variant-numeric:tabular-nums}.categories{margin-top:20px;padding-top:16px;border-top:1px solid var(--border);display:grid;grid-template-columns:92px minmax(0,1fr);gap:16px;align-items:center}.category-pie{display:block;width:92px;height:92px}.category-pie path,.category-pie circle{stroke:var(--surface);stroke-width:2px;stroke-linejoin:round;vector-effect:non-scaling-stroke}.category-row{display:flex;gap:8px;align-items:center;font-size:12px;margin-top:7px}.category-row:first-child{margin-top:0}.category-name{flex:1;min-width:0}.category-row span:last-child{font-variant-numeric:tabular-nums;white-space:nowrap}.swatch{width:10px;height:10px;border-radius:3px;flex:none}.s-0{fill:var(--series-0);background:var(--series-0)}.s-1{fill:var(--series-1);background:var(--series-1)}.s-2{fill:var(--series-2);background:var(--series-2)}.s-3{fill:var(--series-3);background:var(--series-3)}.s-4{fill:var(--series-4);background:var(--series-4)}.s-5{fill:var(--series-5);background:var(--series-5)}.s-6{fill:var(--series-6);background:var(--series-6)}.s-7{fill:var(--series-7);background:var(--series-7)}.s-8{fill:var(--series-8);background:var(--series-8)}.hero-weight.over{color:var(--bad-ink)}.summary-footnote{font-size:11px;color:var(--muted);margin-top:16px}.breakdown-panel{margin-top:8px}.allowance-panel .help{margin:6px 0 12px}.hardware-panel .help{margin:10px 0 0}.table-wrap{overflow-x:auto;margin-top:16px}table{border-collapse:collapse;width:100%;text-align:left;font-size:13px}th{font-size:12px;font-weight:600;color:var(--muted);padding:10px 12px;border-bottom:1px solid var(--border);white-space:nowrap}td{padding:12px;border-bottom:1px solid var(--border);vertical-align:top}td:first-child,th:first-child{padding-left:0}td:last-child,th:last-child{padding-right:0}tr:last-child td{border-bottom:0}.numeric{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}.part-note{font-size:11px;color:var(--muted);display:block;margin-top:3px;max-width:400px}.extra-row{display:grid;grid-template-columns:minmax(0,1fr) 85px 85px;gap:10px;align-items:center;padding:12px 0;border-top:1px solid var(--border)}.extra-row label{font-size:10px;font-weight:400;color:var(--muted)}.extra-row input{font-size:14px}.extra-name{overflow-wrap:anywhere;font-size:13px}.extra-name small{display:block;color:var(--muted);font-size:11px}.comparison-cards{margin:24px 0;display:grid;grid-template-columns:1fr 1fr;gap:16px}.compare-card{background:var(--surface-2);border-radius:10px;padding:20px;min-width:0}.compare-card h3{overflow-wrap:anywhere;margin-bottom:6px}.compare-card .subtle{margin-top:4px}.compare-card .hero-weight{font-size:36px}.compare-delta{padding:16px 0;border-bottom:1px solid var(--border);font-size:18px;font-weight:600}.same-row{color:var(--muted)}.file-input{position:absolute;width:1px;height:1px;min-height:0;opacity:0;padding:0;border:0;overflow:hidden}.search-label{max-width:400px;margin-top:16px}#catalog-status{overflow-wrap:anywhere}#storage-status{margin-top:16px}[hidden]{display:none!important}#message:empty,#error:empty{display:none}#message .notice,#error .notice{margin:0 0 16px}
.screw-level-label{font-size:14px;font-weight:600;font-variant-numeric:tabular-nums}input[type="range"]{border:0;padding:0;background:transparent;accent-color:var(--focus);cursor:pointer;margin-top:4px}input[type="range"]:disabled{cursor:not-allowed;opacity:.5}.slider-endpoints{display:flex;justify-content:space-between;gap:12px;font-size:11px;color:var(--muted)}.screw-totals{margin-top:8px;font-size:13px;font-weight:600;font-variant-numeric:tabular-nums}#screw-metadata-notice:empty{display:none}#screw-metadata-notice button{margin-bottom:4px}#screw-overrides-details{margin-top:16px;padding-top:14px;border-top:1px solid var(--border)}#screw-overrides-details>summary h3{display:inline}#screw-overrides-details .help{margin:10px 0 12px}#reset-screws{margin-bottom:12px}.screw-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px 18px;align-items:center;padding:14px 0;border-top:1px solid var(--border)}.screw-row.overridden{box-shadow:inset 3px 0 0 var(--accent);padding-left:12px}.screw-part{min-width:0}.screw-part h3{font-weight:600}.screw-part p{font-size:11px;margin-top:2px;overflow-wrap:anywhere}.screw-set-detail{color:var(--muted);font-variant-numeric:tabular-nums}.screw-controls{display:flex;align-items:flex-end;gap:10px;flex-wrap:wrap;justify-content:flex-end}.screw-controls label{font-size:10px;font-weight:400;color:var(--muted);width:92px}.screw-controls input{font-size:14px}.screw-controls input:disabled{background:var(--surface-2);opacity:.7}.screw-state{font-size:11px;color:var(--muted);min-width:118px;padding-bottom:12px}.screw-row.overridden .screw-state{color:var(--ink);font-weight:700}.screw-reset{font-size:12px;padding:8px 12px}.slot-screws{font-size:11px;color:var(--muted);overflow-wrap:anywhere}.slot-screws:empty{display:none}.slot-screws.overridden{color:var(--ink);font-weight:600}
:root{--line:#2a3532;--m-chassis:#cfd3cb;--m-tegris:#a1a9a0;--m-cf:#4b514e;--m-ti:#b7c4cf;--m-alu:#dfe2dc;--m-uh:#f7f5ee;--m-tpu:#e5a25d;--m-ar:#7b8489;--m-module:#efd26a;--m-battery:#9cc0b2;--m-other:#c9b89a}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--line:#0d1210;--m-chassis:#3d4743;--m-tegris:#5d6862;--m-cf:#262c2a;--m-ti:#6c7c88;--m-alu:#7f8783;--m-uh:#bdbbb1;--m-tpu:#a8682b;--m-ar:#525b60;--m-module:#b8982f;--m-battery:#4d7466;--m-other:#7b6d58}}
:root[data-theme="dark"]{--line:#0d1210;--m-chassis:#3d4743;--m-tegris:#5d6862;--m-cf:#262c2a;--m-ti:#6c7c88;--m-alu:#7f8783;--m-uh:#bdbbb1;--m-tpu:#a8682b;--m-ar:#525b60;--m-module:#b8982f;--m-battery:#4d7466;--m-other:#7b6d58}
.segmented{display:inline-flex;gap:2px;padding:2px;border:1px solid var(--border);border-radius:9px;background:var(--surface)}.segmented button{border:0;min-height:36px;padding:6px 14px;font-size:13px;background:transparent;color:var(--muted)}.segmented button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}.build-mode{margin-bottom:12px}.robot-panel{padding:14px}.robot-toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:6px}.robot-status{flex:1;min-width:0;text-align:right;font-size:12px;color:var(--muted);overflow-wrap:anywhere}.robot-stage{position:relative}#robot-svg{display:block;width:100%;height:auto;max-height:78vh;cursor:pointer;touch-action:manipulation;user-select:none}#robot-svg .part{stroke:var(--line);stroke-width:1;stroke-linejoin:round;vector-effect:non-scaling-stroke}#robot-svg .part:hover{stroke:var(--focus);stroke-width:2}#robot-svg .part.active{stroke:var(--focus);stroke-width:2.5}#robot-svg .empty{fill:none;stroke:var(--muted);stroke-width:.03;stroke-dasharray:.16 .1;opacity:.75;pointer-events:none}#robot-svg .empty.active{stroke:var(--focus);opacity:1}#robot-svg .labels text{fill:var(--muted);font-size:.7px;font-weight:600;pointer-events:none}#robot-svg .m-chassis{fill:var(--m-chassis)}#robot-svg .m-tegris{fill:var(--m-tegris)}#robot-svg .m-cf{fill:var(--m-cf)}#robot-svg .m-ti{fill:var(--m-ti)}#robot-svg .m-alu{fill:var(--m-alu)}#robot-svg .m-uh{fill:var(--m-uh)}#robot-svg .m-tpu{fill:var(--m-tpu)}#robot-svg .m-ar{fill:var(--m-ar)}#robot-svg .m-module{fill:var(--m-module)}#robot-svg .m-battery{fill:var(--m-battery)}#robot-svg .m-other{fill:var(--m-other)}.robot-pop{position:absolute;z-index:5;width:300px;max-width:calc(100% - 16px);max-height:min(60vh,520px);overflow:auto;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:0 12px 32px #0003;padding:8px 12px 10px}.pop-head{display:flex;align-items:center;justify-content:space-between;font-size:13px}.pop-close{min-height:32px;width:32px;padding:0;font-size:18px;border:0;background:transparent}.pop-row{padding:8px 0;border-top:1px solid var(--border)}.pop-row>label{font-size:12px}.pop-row select{font-size:13px;min-height:38px;padding:6px 8px}.pop-row .link-label{margin-top:6px}.pop-row .disabled-note{margin-top:4px}
:root{--series-0:#a3a69f;--series-1:#2a78d6;--series-2:#eb6834;--series-3:#1baf7a;--series-4:#eda100;--series-5:#e87ba4;--series-6:#008300;--series-7:#6250d6;--series-8:#e34948}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--series-0:#6f7772;--series-1:#3987e5;--series-2:#d95926;--series-3:#199e70;--series-4:#c98500;--series-5:#d55181;--series-6:#008300;--series-7:#9085e9;--series-8:#e66767}}
:root[data-theme="dark"]{--series-0:#6f7772;--series-1:#3987e5;--series-2:#d95926;--series-3:#199e70;--series-4:#c98500;--series-5:#d55181;--series-6:#008300;--series-7:#9085e9;--series-8:#e66767}
@media(min-width:1400px){main{padding-top:48px}}
@media(max-width:1050px){.workspace{grid-template-columns:minmax(0,1fr) 305px;gap:16px}.panel{padding:18px}.hero-weight{font-size:45px}.slot-heading{align-items:flex-start}.section-title>.subtle{font-size:11px}}
@media(max-width:780px){main{padding:16px 16px 24px}.site-header{padding:10px 16px;gap:12px;flex-wrap:wrap}.site-header nav{gap:2px}.tab{font-size:12px;padding:8px 10px}.workspace{grid-template-columns:1fr;gap:0}.summary-column{position:static;grid-row:1}.summary-column .panel{margin-bottom:20px}.hero-weight{font-size:52px}.categories{grid-template-columns:80px minmax(0,1fr)}.category-pie{width:80px;height:80px}.summary-footnote{margin-top:10px}.config-bar .actions{width:100%}.config-bar .actions button{flex:1;font-size:12px}.saved-row label{width:100%}.saved-row select{max-width:none}.field-grid{gap:8px}.panel{padding:16px}.slot-heading{flex-wrap:wrap}.slot-row select{font-size:12px;padding:10px 7px}.comparison-cards{gap:10px}.compare-card{padding:14px}.compare-card .hero-weight{font-size:28px}.compare-card .hero-weight span{font-size:14px}.comparison-cards .equivalents{font-size:11px}.extra-row{grid-template-columns:minmax(0,1fr) 68px 68px;gap:8px}.breakdown-panel .section-title{gap:6px}.part-note{max-width:220px}.robot-panel{padding:10px}.robot-status{text-align:left;flex-basis:100%}.robot-pop{position:static;width:auto;max-width:none;max-height:none;margin-top:10px;box-shadow:none}.screw-row{grid-template-columns:1fr}.screw-controls{justify-content:flex-start}.screw-state{order:3;width:100%;min-width:0;padding:0}.saved-row .subtle{width:100%}}
@media(prefers-reduced-motion:no-preference){button,.button{transition:border-color .12s,background .12s}}
@media print{.site-header nav,.config-bar,.builder,#message,#error{display:none}.workspace{display:block}.summary-column{position:static}.categories{display:block}body{background:white;color:black}.panel{break-inside:avoid;box-shadow:none}main{padding:0}}