:root{--bg: #0f1318;--panel: #161c24;--panel-2: #1c232d;--line: #2a3441;--text: #dde3ea;--dim: #8a94a0;--accent: #4a93d4;--warn: #d8a021;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{overflow-x:hidden}body{background:var(--bg);color:var(--text);font:14px/1.45 Segoe UI,system-ui,-apple-system,Arial,sans-serif}.app{display:grid;grid-template-columns:320px 1fr;height:100%}.controls{background:var(--panel);border-right:1px solid var(--line);padding:18px 16px 40px;overflow-y:auto}.controls h1{font-size:18px;margin:0;letter-spacing:.2px}.controls .sub{margin:2px 0 18px;color:var(--dim);font-size:12px}fieldset{border:1px solid var(--line);border-radius:8px;margin:0 0 14px;padding:10px 12px 12px}legend{color:var(--dim);font-size:11px;text-transform:uppercase;letter-spacing:.6px;padding:0 6px}.field{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:7px 0}.field>span{color:var(--dim);font-size:13px}.num-input{position:relative;display:flex;align-items:center}.num-input i{position:absolute;right:8px;color:var(--dim);font-style:normal;font-size:11px;pointer-events:none}input[type=number],select{width:122px;background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:6px 30px 6px 9px;font:inherit}select{padding-right:9px}input[type=number]:focus,select:focus{outline:1px solid var(--accent)}.field.slider{display:grid;grid-template-columns:1fr auto;gap:4px 8px}.field.slider input[type=range]{grid-column:1 / 2;width:100%;accent-color:var(--accent)}.field.slider i{font-style:normal;color:var(--text);font-size:12px}.seg-toggle{display:flex;border:1px solid var(--line);border-radius:6px;overflow:hidden}.seg-toggle button{background:var(--panel-2);color:var(--dim);border:none;padding:6px 14px;font:inherit;cursor:pointer}.seg-toggle button+button{border-left:1px solid var(--line)}.seg-toggle button.on{background:var(--accent);color:#0f1318}.check{display:flex;align-items:center;gap:8px;margin-top:10px;font-size:13px;color:var(--dim)}.check input{accent-color:var(--accent)}.hint{color:var(--dim);font-size:12px;margin:8px 0 0}.reset{width:100%;background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:7px;padding:9px;font:inherit;cursor:pointer}.reset:hover{border-color:var(--accent)}.warnings{margin-top:14px;border-left:3px solid var(--warn);background:#241f14;padding:8px 10px;border-radius:0 6px 6px 0}.warnings p{margin:4px 0;font-size:12px;color:#e7cf9a}main{display:flex;flex-direction:column;min-width:0;overflow:hidden}.tabs{display:flex;align-items:center;gap:4px;padding:10px 16px;border-bottom:1px solid var(--line);background:var(--panel)}.tabs button{background:transparent;border:1px solid transparent;color:var(--dim);padding:7px 14px;border-radius:7px;font:inherit;cursor:pointer}.tabs button:hover{color:var(--text)}.tabs button.on{background:var(--panel-2);border-color:var(--line);color:var(--text)}.tabs .spacer{flex:1}.tabs .dims{color:var(--dim);font-size:12px}.viewport{position:relative;flex:1;min-height:0}.legend{position:absolute;left:16px;bottom:14px;display:flex;gap:14px;color:var(--dim);font-size:11px;pointer-events:none}.blocked{padding:40px;color:var(--warn)}.scroll-x{overflow-x:auto;overflow-y:hidden;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:#3a4653 transparent;background:linear-gradient(90deg,var(--bg) 30%,rgba(15,19,24,0)) left center,linear-gradient(90deg,rgba(15,19,24,0),var(--bg) 70%) right center,radial-gradient(farthest-side at 0 50%,#00000073,#0000) left center,radial-gradient(farthest-side at 100% 50%,#00000073,#0000) right center;background-repeat:no-repeat;background-size:34px 100%,34px 100%,12px 100%,12px 100%;background-attachment:local,local,scroll,scroll}.scroll-x.light{scrollbar-color:#c2cbd6 transparent;background:linear-gradient(90deg,#fff 30%,#fff0) left center,linear-gradient(90deg,#fff0,#fff 70%) right center,radial-gradient(farthest-side at 0 50%,#1d22282e,#1d222800) left center,radial-gradient(farthest-side at 100% 50%,#1d22282e,#1d222800) right center;background-repeat:no-repeat;background-size:34px 100%,34px 100%,12px 100%,12px 100%;background-attachment:local,local,scroll,scroll}.scroll-x::-webkit-scrollbar{height:9px}.scroll-x::-webkit-scrollbar-track{background:transparent}.scroll-x::-webkit-scrollbar-thumb{background:#3a4653;border-radius:20px;border:2px solid transparent;background-clip:padding-box}.scroll-x::-webkit-scrollbar-thumb:hover{background:#4c5c6e;background-clip:padding-box}.scroll-x.light::-webkit-scrollbar-thumb{background:#c2cbd6;background-clip:padding-box}.scroll-x.light::-webkit-scrollbar-thumb:hover{background:#a7b3c1;background-clip:padding-box}.sheets{overflow-y:auto;padding:18px 20px 60px}.panel-sheet{background:#fff;color:#1d2228;border-radius:10px;padding:18px 20px 10px;margin-bottom:20px}.panel-sheet header h3{margin:0;font-size:17px}.panel-sheet header p{margin:3px 0 10px;color:#6b7480;font-size:12.5px}.qty-badge{margin-left:10px;font-size:12px;background:#eef2f6;color:#44505e;border-radius:20px;padding:2px 10px;vertical-align:middle}.sheet-wrap{width:100%}svg.sheet{width:100%;height:auto;max-height:62vh;display:block}.sheet-wrap{padding-bottom:2px}table.parts{width:100%;min-width:520px;border-collapse:collapse;margin-top:10px;font-size:13px}table.parts td,table.parts th{white-space:nowrap}table.parts td:nth-child(2){white-space:normal;min-width:150px}table.parts th{text-align:left;color:#6b7480;font-weight:500;font-size:11.5px;text-transform:uppercase;letter-spacing:.4px;border-bottom:1px solid #dfe5ec;padding:6px 8px}table.parts td{padding:6px 8px;border-bottom:1px solid #f0f3f7}table.parts tfoot td{font-weight:600;border-top:1px solid #dfe5ec;border-bottom:none}table.parts .num{text-align:right;font-variant-numeric:tabular-nums}.part-sketch{display:block}.cutplan{overflow-y:auto;padding:18px 20px 60px}.cutplan h3{margin:22px 0 4px;font-size:15px}.cutplan .hint{margin-bottom:12px}.cards{display:flex;flex-wrap:wrap;gap:10px}.card{background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:12px 16px;min-width:150px}.card-val{display:block;font-size:22px;font-variant-numeric:tabular-nums}.card-lbl{display:block;color:var(--dim);font-size:11.5px;margin-top:2px}.sticks{display:flex;flex-direction:column;gap:6px;min-width:620px}.stick-row{display:grid;grid-template-columns:78px 1fr 74px;align-items:center;gap:10px}.stick-no,.stick-rest{color:var(--dim);font-size:12px}.stick-rest{text-align:right;font-variant-numeric:tabular-nums}.stick{display:flex;height:28px;background:var(--panel);border:1px solid var(--line);border-radius:5px;overflow:hidden}.seg{display:flex;align-items:center;justify-content:center;min-width:0;border-right:2px solid var(--bg);font-size:11px;color:#0f1318;font-variant-numeric:tabular-nums}.seg span{overflow:hidden;text-overflow:clip;white-space:nowrap}.seg.rest{background:repeating-linear-gradient(45deg,#1d242e,#1d242e 6px,#222a35 6px,#222a35 12px);color:var(--dim);border-right:none}.cutplan table.parts{color:var(--text)}.cutplan table.parts th{color:var(--dim);border-bottom-color:var(--line)}.cutplan table.parts td{border-bottom-color:#1d242e}.cutplan table.parts tfoot td{border-top-color:var(--line)}table.parts.wide{max-width:900px;min-width:640px}.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:7px}@media (max-width: 900px){.app{grid-template-columns:minmax(0,1fr);grid-template-rows:auto auto;height:auto;min-height:100%}.controls{border-right:none;border-bottom:1px solid var(--line);overflow:visible;min-width:0}main{overflow:visible;min-width:0}.sheets,.cutplan{overflow:visible}}@media (max-width: 760px){.tabs{overflow-x:auto;white-space:nowrap;padding:8px 12px;gap:2px}.tabs button{padding:7px 11px}.tabs .dims{display:none}.sheets,.cutplan{padding:12px 10px 48px}.panel-sheet{padding:14px 12px 8px;border-radius:8px}.panel-sheet header h3{font-size:15px}svg.sheet{min-width:620px;max-height:none}.cards{gap:8px}.card{flex:1 1 calc(50% - 4px);min-width:0;padding:10px 12px}.card-val{font-size:18px}.stick-row{grid-template-columns:62px 1fr 58px;gap:7px}.stick-no,.stick-rest{font-size:11px}.stick{height:26px}.viewport{height:62vh;flex:none}}@media (max-width: 420px){.card{flex:1 1 100%}}