*{box-sizing:border-box}:root{--bg: #f5f7fa;--surface: #fff;--surface-2: #f8fafc;--surface-3: #f1f5f9;--border: #e2e8f0;--border-strong: #d7dee7;--border-hover: #b8c2ce;--text: #1b1f25;--text-secondary: #475569;--muted: #64748b;--muted-2: #94a3b8;--accent: #e8551a;--accent-strong: #c9440f;--accent-bg: #fff3ec;--accent-soft: #ffe1d1;--mono: ui-monospace, "JetBrains Mono", "Cascadia Code", Consolas, monospace;--sheet-bg: #fbf8f4;--part-fill: #f3c9a4;--part-stroke: #b4561e;--ok-bg: #dcfce7;--ok-fg: #166534;--err-bg: #fee2e2;--err-fg: #991b1b;--shadow: 0 1px 3px rgba(0, 0, 0, .05)}[data-theme=dark]{--bg: #10151c;--surface: #171e28;--surface-2: #1c242f;--surface-3: #222b38;--border: #2b3543;--border-strong: #364253;--border-hover: #4a5a70;--text: #e7ecf3;--text-secondary: #b9c4d2;--muted: #93a1b3;--muted-2: #6e7d91;--accent: #ff6a2b;--accent-strong: #ff8650;--accent-bg: #2e1d14;--accent-soft: #4a2a1a;--sheet-bg: #1b222c;--part-fill: #8a4a24;--part-stroke: #ff9a5c;--ok-bg: #143324;--ok-fg: #6fdb98;--err-bg: #3a1b1b;--err-fg: #ff8a8a;--shadow: 0 1px 3px rgba(0, 0, 0, .5);color-scheme:dark}html,body,#root{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}a{color:var(--accent)}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;min-width:220px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:20px 0;position:sticky;top:0;height:100vh}.sidebar-logo{font-size:24px;font-weight:800;letter-spacing:-.5px;padding:0 20px 24px;color:var(--text)}.sidebar-logo .accent{color:var(--muted-2);font-weight:400}.sidebar-nav{flex:1;display:flex;flex-direction:column;gap:2px;padding:0 8px}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:8px;cursor:pointer;color:var(--text-secondary);font-size:14px;font-weight:500;border:none;background:transparent;text-align:left;width:100%}.nav-item:hover{background:var(--surface-3);color:var(--text)}.nav-item.active{background:var(--accent-bg);color:var(--accent-strong)}.nav-item .nav-icon{font-size:18px;width:20px;display:inline-flex;justify-content:center;align-items:center}.ic{vertical-align:-2px;margin-right:5px;flex-shrink:0}button>svg:only-child{vertical-align:-2px}.sidebar-footer{padding:16px 20px;border-top:1px solid var(--surface-3);display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted)}.sidebar-footer .email{font-size:10px}.sidebar-footer .logout{color:var(--muted-2);cursor:pointer;background:none;border:none;font-size:12px}.main{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 32px;background:var(--surface);border-bottom:1px solid var(--border);gap:16px;flex-wrap:wrap}.topbar-title{font-size:22px;font-weight:700}.topbar-tabs{display:flex;gap:24px}.topbar-tab{padding:6px 0;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;font-size:14px;font-weight:500;background:none;border-top:none;border-left:none;border-right:none}.topbar-tab.active{color:var(--accent-strong);border-bottom-color:var(--accent-strong)}.lang-switcher{font-size:11px;color:var(--muted-2);display:flex;flex-direction:column;line-height:1.2}.lang-switcher .active{color:var(--text);font-weight:600}.theme-toggle{background:none;border:1.5px solid var(--border-strong);color:var(--muted);border-radius:8px;padding:6px 10px;font-size:15px;line-height:1;cursor:pointer}.theme-toggle:hover:not(:disabled){background:var(--surface-3);color:var(--text);border-color:var(--border-hover)}.main-content{padding:24px 32px;flex:1}.container{max-width:1200px;margin:0 auto;padding:0}.header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.title{font-size:20px;font-weight:700}.subtitle{color:var(--muted);font-size:14px}.drop{border:2px dashed var(--border-strong);border-radius:12px;padding:40px;background:var(--surface);text-align:center;cursor:pointer;transition:all .15s}.drop:hover,.drop.over{border-color:var(--accent);background:var(--accent-bg)}button{background:var(--accent);color:#fff;border:none;padding:12px 22px;border-radius:10px;cursor:pointer;font-weight:600;font-size:14px;transition:background .12s,box-shadow .12s}button:hover:not(:disabled){background:var(--accent-strong)}button:disabled{background:var(--muted-2);cursor:not-allowed}button.ghost{background:var(--surface);color:var(--text);border:1.5px solid var(--border-strong);font-weight:500}button.ghost:hover:not(:disabled){background:var(--surface-2);border-color:var(--border-hover)}table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--surface-3);font-size:14px}th{background:var(--surface-2);font-weight:600;color:var(--text-secondary)}tr:last-child td{border-bottom:none}.card{background:var(--surface);border-radius:12px;padding:20px;margin-bottom:16px;box-shadow:var(--shadow)}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:var(--ok-bg);color:var(--ok-fg)}.badge.err{background:var(--err-bg);color:var(--err-fg)}.badge.warn{background:#fef3c7;color:#92400e;white-space:normal;border-radius:6px}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .badge.warn{background:#3b2f12;color:#fcd34d}}:root[data-theme=dark] .badge.warn{background:#3b2f12;color:#fcd34d}.row{display:flex;gap:16px;align-items:center}.total{font-size:22px;font-weight:700}input[type=number],input[type=text]{padding:9px 12px;border:1.5px solid var(--border-strong);border-radius:8px;width:80px;font-size:14px;background:var(--surface);color:var(--text);transition:border-color .12s}input[type=number]:focus,input[type=text]:focus{outline:none;border-color:var(--accent)}input[type=number]:hover,input[type=text]:hover{border-color:var(--border-hover)}select{padding:9px 12px;border:1.5px solid var(--border-strong);border-radius:8px;font-size:14px;background:var(--surface);color:var(--text)}.calc-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:var(--accent);font-weight:600}.calc-title{font-size:28px;font-weight:800;letter-spacing:-.5px;margin:4px 0 2px}.calc-lead{color:var(--muted);font-size:14px;margin-bottom:18px}.calc-steps{display:flex;gap:6px;align-items:center;font-size:12px;color:var(--muted-2);font-family:var(--mono)}.calc-steps .on{color:var(--text);font-weight:700}.calc-steps .done{color:var(--accent)}.calc-steps .sep{opacity:.5}.dropzone{position:relative;border:1.5px dashed var(--border-strong);border-radius:14px;padding:56px 24px 40px;text-align:center;cursor:pointer;background-color:var(--surface);background-image:linear-gradient(var(--surface-3) 1px,transparent 1px),linear-gradient(90deg,var(--surface-3) 1px,transparent 1px);background-size:24px 24px;transition:border-color .12s,background-color .12s}.dropzone:hover,.dropzone.over{border-color:var(--accent);background-color:var(--accent-bg)}.dropzone .dz-icon{font-size:26px;color:var(--muted)}.dropzone .dz-main{font-size:17px;font-weight:600;margin-top:8px}.dropzone .dz-link{color:var(--accent);text-decoration:underline}.dropzone .dz-note{position:absolute;left:14px;bottom:10px;font-size:11px;color:var(--muted-2)}.dropzone.compact{padding:14px}.calc-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:14px}.calc-hint{color:var(--muted);font-size:12px}.part-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px;margin-top:16px}.part-tile{font-size:12px}.part-tile .thumb{aspect-ratio:1 / 1;border-radius:8px;background:var(--surface-2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;overflow:hidden}.part-tile .thumb img{width:86%;height:86%;object-fit:contain}.part-tile .name{font-weight:600;margin-top:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.part-tile .dims{font-family:var(--mono);color:var(--muted);font-size:11px}.sticky-bar{position:sticky;bottom:0;z-index:20;display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:18px -32px -24px;padding:12px 32px;background:var(--surface);border-top:1px solid var(--border);box-shadow:0 -4px 16px #0f172a0f}.sticky-bar .summary{font-family:var(--mono);font-size:12px;color:var(--muted)}.sticky-bar .spacer{flex:1}.btn-primary-lg{padding:12px 26px;font-size:15px}.setup-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:18px;align-items:start}@media(max-width:1100px){.setup-grid{grid-template-columns:1fr}}.panel{background:var(--surface);border:1px solid var(--border);border-radius:12px}.panel-head{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--border)}.panel-head b{font-size:15px}.panel-body{padding:14px 16px}.section{border-bottom:1px solid var(--border)}.section:last-child{border-bottom:none}.section>summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;padding:13px 16px;font-weight:600;font-size:14px}.section>summary::-webkit-details-marker{display:none}.section>summary .sum-val{margin-left:auto;font-weight:400;color:var(--muted);font-size:12px;font-family:var(--mono)}.section>summary:after{content:"⌄";color:var(--muted-2);margin-left:8px}.section[open]>summary:after{content:"⌃"}.section .section-body{padding:0 16px 14px}.parts-table{width:100%;border-collapse:collapse;box-shadow:none;border-radius:0}.parts-table th{font-size:11px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted-2);background:transparent;padding:8px 10px;font-weight:600}.parts-table td{padding:8px 10px;font-size:13px;vertical-align:middle}.parts-table tr:hover td{background:var(--surface-2)}.parts-table .pt-thumb{width:40px;height:40px;border-radius:6px;background:var(--surface-2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;overflow:hidden}.parts-table .pt-thumb img{width:90%;height:90%;object-fit:contain}.parts-table .pt-name{font-weight:600;max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.parts-table .pt-dims{font-family:var(--mono);font-size:12px;color:var(--muted);white-space:nowrap}.parts-table select{padding:6px 8px;font-size:12px;max-width:170px}.parts-table input[type=number]{padding:6px 8px;font-size:13px}.qty-input{width:64px!important;text-align:center;font-weight:700}.icon-btn{background:none!important;color:var(--muted-2);border:none;padding:4px 8px;font-size:16px;line-height:1;border-radius:6px}.icon-btn:hover:not(:disabled){background:var(--surface-3)!important;color:var(--text)}.seg{display:inline-flex;border:1.5px solid var(--border-strong);border-radius:9px;overflow:hidden}.seg button{background:var(--surface);color:var(--text-secondary);border:none;border-radius:0;padding:7px 12px;font-size:12px;font-weight:600}.seg button+button{border-left:1.5px solid var(--border-strong)}.seg button.on{background:var(--accent);color:#fff}.seg button:hover:not(:disabled):not(.on){background:var(--surface-3)}.field-row{display:flex;gap:10px}.field{display:flex;flex-direction:column;gap:4px;flex:1;min-width:0}.field label{font-size:12px;color:var(--muted)}.field input[type=number]{width:100%}.range-labels{display:flex;justify-content:space-between;font-size:11px;color:var(--muted-2);margin-top:2px}input[type=range]{width:100%;accent-color:var(--accent)}.run-wrap{display:grid;grid-template-columns:220px minmax(0,1fr);gap:14px}@media(max-width:900px){.run-wrap{grid-template-columns:1fr}}.run-side{padding:12px}.run-side .rs-title{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted-2);font-weight:700;margin:4px 0 8px}.run-side .rs-sheet{padding:7px 8px;border-radius:8px;font-size:13px}.run-side .rs-sheet+.rs-sheet{margin-top:2px}.run-side .rs-sub{font-family:var(--mono);font-size:11px;color:var(--muted)}.progress-track{height:10px;border-radius:999px;background:var(--surface-3);overflow:hidden}.progress-fill{height:100%;border-radius:999px;background:repeating-linear-gradient(45deg,var(--accent),var(--accent) 10px,var(--accent-strong) 10px,var(--accent-strong) 20px);transition:width .4s ease}.metrics{display:flex;flex-wrap:wrap;gap:14px 30px;align-items:flex-end}.metric .m-label{font-size:12px;color:var(--muted)}.metric .m-value{font-size:26px;font-weight:800;letter-spacing:-.5px;font-family:var(--mono);line-height:1.1}.metric .m-value small{font-size:13px;font-weight:500;color:var(--muted);margin-left:2px}.metric.good .m-value{color:#15803d}[data-theme=dark] .metric.good .m-value{color:#6fdb98}.metric.warn .m-value{color:#dc2626}.result-head{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:flex-start;margin-bottom:14px}.result-sub{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:6px;display:flex;gap:16px;flex-wrap:wrap}.pt-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:8px 14px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--surface-2);font-size:13px}.pt-actions button{padding:5px 10px;font-size:12px}.parts-table tr.pt-selected td{background:var(--surface-2)}.pt-tag{display:inline-block;padding:1px 7px;border-radius:999px;font-size:11px;font-weight:600;border:1px solid var(--border-strong);color:var(--text-secondary)}.pt-tag.first{border-color:var(--accent);color:var(--accent)}.pt-tag.stock{border-style:dashed}.pt-tag.kit{background:var(--surface-3)}.batch-panel{margin-top:12px;overflow:hidden}.batch-panel td,.batch-panel th{font-size:13px}.parts-table select{max-width:150px}.parts-table .qty-input{width:64px}.machine-grid{display:flex;flex-direction:column;gap:12px}.machine-grid h3{margin:0}.machine-grid label{display:flex;flex-direction:column;gap:4px;font-size:13px}.machine-grid label.check,.machine-grid label.radio{flex-direction:row;align-items:flex-start;gap:8px}.machine-grid fieldset{border:1px solid var(--border);border-radius:8px;padding:10px 12px;display:flex;flex-direction:column;gap:8px}.machine-grid legend{font-size:12px;color:var(--muted);padding:0 4px}.machine-note{margin-top:8px;padding:8px 12px;border-left:3px solid var(--accent);background:var(--surface-2);font-size:13px}.layer-list{list-style:none;padding:0;margin:8px 0 0;display:flex;flex-direction:column;gap:6px;font-size:13px}.layer-list .sw{display:inline-block;width:12px;height:12px;border-radius:2px;margin-right:8px;vertical-align:-1px;border:1px solid var(--border-strong)}.cut-order-bar{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center;padding:8px 10px;margin-bottom:8px;border:1px solid var(--border);border-radius:8px;background:var(--surface-2);font-size:12px}.cut-order-legend{display:inline-flex;gap:10px;flex-wrap:wrap}.cut-order-legend i{display:inline-block;width:10px;height:3px;margin-right:4px;vertical-align:2px;border-radius:2px}.stock-pick{display:flex;flex-direction:column;gap:4px;margin-top:6px;padding:6px;border:1px solid var(--border);border-radius:8px;background:var(--surface-2)}.stock-pick button{text-align:left;font-size:12px;padding:5px 8px}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}.gallery-card{position:relative;padding:10px;border:1.5px solid var(--border);border-radius:10px;background:var(--surface);cursor:pointer;display:flex;flex-direction:column;gap:4px}.gallery-card.on{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.gallery-thumb{height:110px;display:flex;align-items:center;justify-content:center;background:var(--surface-2);border-radius:6px}.gallery-thumb img{max-width:90%;max-height:90%}.gallery-del{position:absolute;top:6px;right:6px}