:root{color-scheme:light;--ink:#17211d;--muted:#667067;--line:#d7d8d0;--paper:#f7f5ef;--panel:#ffffff;--field:#f1f4f2;--accent:#236c5a;--accent-strong:#164e42;--danger:#b42318;--warn:#b26a00}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select{font:inherit}button{border:0}a{color:inherit}.app-shell{min-height:100vh;display:grid;grid-template-rows:auto minmax(0,1fr)}.app-header{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;grid-gap:20px;gap:20px;border-bottom:1px solid var(--line);background:#fffdfa;padding:16px 28px}.app-header-status{display:flex;gap:10px;min-width:0;color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.app-header-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.workspace{display:grid;grid-template-rows:auto minmax(0,1fr);min-width:0;background:#f6f5f0}.topbar{border-bottom:1px solid var(--line);padding:18px 24px;justify-content:space-between;gap:16px;background:#fffdfa}.brand,.topbar{display:flex;align-items:center}.brand{gap:12px;font-weight:800;font-size:20px}.brand-mark{width:32px;height:32px;border-radius:7px;background:radial-gradient(circle at 50% 28%,#d95a3f 0 18%,transparent 19%),linear-gradient(135deg,#236c5a,#7b8d93);box-shadow:inset 0 -5px 0 rgb(0 0 0/.12)}.viewer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:minmax(340px,1fr);grid-gap:1px;gap:1px;background:var(--line);min-height:0}.viewer-pane{min-height:340px;background:var(--panel);display:grid;grid-template-rows:auto minmax(0,1fr)}.viewer-header{height:48px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 16px;border-bottom:1px solid var(--line);color:#34443c;font-weight:700}.viewer-canvas{min-height:292px}.panel{border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:16px;margin-bottom:16px}.panel h2,.panel h3{margin:0 0 12px;font-size:15px}.workflow-screen{min-height:0;display:grid;align-items:start;padding:32px}.start-panel{width:100%;display:grid;grid-template-columns:minmax(0,1fr) 260px;grid-gap:28px;gap:28px;align-items:end;border:1px solid var(--line);border-radius:8px;background:#fffdfa;padding:28px}.start-cards{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:12px;gap:12px}.start-cards div{border:1px solid #e0e2dc;border-radius:7px;background:#f7f6f1;padding:14px}.start-cards span,.start-cards strong{display:block}.start-cards span{color:var(--muted);font-size:13px;line-height:1.4;margin-top:6px}.eyebrow{display:block;color:var(--accent);font-size:12px;font-weight:800;text-transform:uppercase;margin-bottom:8px}.conversion-summary h2,.start-panel h1{margin:0 0 10px}.start-panel p{margin:0;color:var(--muted);max-width:560px;line-height:1.5}.start-actions{display:grid;grid-gap:10px;gap:10px;min-width:210px}.configure-grid{min-height:0;display:grid;grid-template-columns:minmax(420px,1fr) 330px minmax(420px,520px);grid-gap:16px;gap:16px;padding:16px;background:#f6f5f0}.configure-settings,.conversion-summary,.primary-viewer{background:var(--panel);border:1px solid var(--line);border-radius:8px}.primary-viewer{display:grid;grid-template-rows:auto minmax(0,1fr);min-height:0}.primary-viewer .viewer-canvas{min-height:560px}.conversion-summary{padding:22px;overflow-y:auto}.configure-settings{overflow-y:auto;max-height:calc(100vh - 148px)}.configure-settings .panel{border:0;margin:0}.results-layout{min-height:0;display:grid;grid-template-columns:minmax(260px,340px) minmax(0,1fr);grid-gap:16px;gap:16px;padding:16px}.results-controls{overflow-y:auto;border:1px solid var(--line);border-radius:8px;background:var(--panel);padding:16px}.results-settings-card{border:1px solid #dfe3dc;border-radius:8px;background:#fbfaf6;padding:12px;margin-bottom:14px}.results-settings-card h2{display:flex;align-items:center;gap:7px;margin:0 0 10px;font-size:15px}.compact-metrics{grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:10px}.wide-button{width:100%;margin-top:14px}.manager-callout{display:grid;grid-gap:14px;gap:14px;border:1px solid #cdd8d2;border-radius:8px;background:#eef4f0;padding:14px;margin-top:14px}.manager-callout p,.manager-callout strong{display:block}.manager-callout p{margin:6px 0 0;color:var(--muted);font-size:13px;line-height:1.4}.summary-action-grid{display:grid;grid-gap:8px;gap:8px}.summary-action-grid .button{width:100%;justify-content:center}.sub-panel{border:1px solid #e1e3dc;border-radius:7px;padding:12px;margin-bottom:12px;background:#fbfaf6}.sub-panel h3{display:flex;align-items:center;gap:7px}.scale-panel{background:#fffdf8}.guidance-panel{background:#eef5f1;border-color:#cbdad2}.preset-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:8px;gap:8px}.advanced-card{background:#f6f5ef}.advanced-toggle{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;min-height:38px;color:#17211d;font-weight:800;cursor:pointer}.scale-note{margin:0 0 12px;color:var(--muted);font-size:13px;line-height:1.45}.scale-explain-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:8px;gap:8px;margin-bottom:12px}.scale-explain-grid div{border:1px solid #dbe0da;border-radius:7px;background:#f2f5f1;padding:9px}.scale-explain-grid span,.scale-explain-grid strong{display:block}.scale-explain-grid strong{font-size:13px}.field-hint,.scale-explain-grid span{color:var(--muted);font-size:11px;line-height:1.35}.field{display:grid;grid-gap:7px;gap:7px;margin-bottom:12px}.field label{color:#435149;font-size:13px;font-weight:700}.field input,.field select{width:100%;border:1px solid #cfd5d1;border-radius:7px;background:var(--field);color:var(--ink);padding:9px 10px}.row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:10px;gap:10px}.toolbar{display:flex;flex-wrap:wrap;gap:8px}.segmented-control{display:grid;grid-template-columns:repeat(auto-fit,minmax(95px,1fr));grid-gap:4px;gap:4px;padding:4px;border:1px solid #cfd5d1;border-radius:7px;background:#e8eeea}.segment{min-height:34px;border-radius:5px;background:transparent;color:#34443c;font-size:12px;font-weight:750;cursor:pointer}.segment.active{background:var(--accent);color:white}.segment:disabled{cursor:not-allowed;opacity:.55}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:38px;padding:8px 12px;border-radius:7px;background:#e5ebe7;color:#17211d;font-weight:750;cursor:pointer}.button.primary{background:var(--accent);color:white}.button.danger{background:#fee4e2;color:var(--danger)}.button:disabled{cursor:not-allowed;opacity:.55}.status-line{color:var(--muted);font-size:13px;line-height:1.45}.metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:8px;gap:8px}.metric{background:#f3f2ec;border:1px solid #dfded5;border-radius:7px;padding:10px}.metric span{display:block;color:var(--muted);font-size:12px}.metric strong{font-size:18px}.metric small{display:block;color:var(--muted);font-size:11px;margin-top:2px}.part-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.part-summary div{display:grid;grid-gap:2px;gap:2px}.part-summary strong{font-size:22px}.part-summary span{color:var(--muted);font-size:12px}.selected-part-chips{display:flex;flex-wrap:wrap;gap:6px}.selected-part-chips span{border:1px solid #d5dad5;border-radius:999px;padding:4px 8px;background:#eef2ef;color:#34443c;font-size:12px;font-weight:700}.table{width:100%;border-collapse:collapse;font-size:13px}.table td,.table th{border-bottom:1px solid var(--line);padding:8px 6px;text-align:left}.table th{color:#46534d;font-size:12px}.warning{border-left:4px solid var(--warn);background:#fff7e6;padding:8px 10px;border-radius:6px;color:#613c00;font-size:13px;margin-bottom:8px}.part-list{border:1px solid #cfd5d1;border-radius:7px;background:var(--field);max-height:280px;overflow-y:auto;padding:8px}.part-group{display:grid;grid-gap:6px;gap:6px;margin-bottom:12px}.part-group strong{color:#34443c;font-size:13px}.check-row{display:grid;grid-template-columns:18px minmax(0,1fr) auto;grid-gap:8px;gap:8px;align-items:center;font-size:13px}.check-row code{color:#667067;font-size:12px}.modal-backdrop{position:fixed;inset:0;z-index:40;display:grid;place-items:center;background:rgb(23 33 29/.42);padding:24px}.parts-manager{width:min(1180px,100%);height:min(820px,calc(100vh - 32px));max-height:calc(100vh - 32px);display:grid;grid-template-rows:auto auto auto auto auto auto minmax(0,1fr) auto;border:1px solid var(--line);border-radius:8px;background:var(--panel);padding:16px;box-shadow:0 18px 54px rgb(0 0 0/.22);overflow:hidden}.modal-footer,.modal-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.modal-header h2{margin:0 0 4px}.modal-footer{position:relative;z-index:3;justify-content:flex-end;border-top:1px solid var(--line);background:var(--panel);padding-top:12px;margin-top:12px}.library-status{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:8px;gap:8px;margin:12px 0}.library-status div{border:1px solid #d5dad5;border-radius:7px;background:#f3f2ec;padding:8px}.library-status span,.library-status strong{display:block}.library-status strong{font-size:18px}.library-status p,.library-status span{color:var(--muted);font-size:12px}.library-status p{grid-column:1/-1;margin:0}.icon-button{width:36px;height:36px;display:grid;place-items:center;border-radius:7px;background:#e5ebe7;color:var(--ink);cursor:pointer}.manager-list{min-height:0;overflow-y:auto;border:1px solid #cfd5d1;border-radius:7px;background:var(--field);padding:10px}.manager-body{min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 330px;grid-gap:12px;gap:12px;overflow:hidden}.manager-tabs{margin-bottom:12px}.manager-filter-bar{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));grid-gap:10px;gap:10px;align-items:end}.manager-filter-bar .field{margin-bottom:0}.manager-filter-bar .manager-search-field{min-width:260px;grid-column:span 2}.manager-context{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 12px}.manager-context span{border:1px solid #d5dad5;border-radius:999px;background:#eef2ef;color:#34443c;padding:4px 8px;font-size:12px;font-weight:700}.manager-note{margin:0 0 10px;color:var(--muted);font-size:12px;line-height:1.4}.manager-row{width:100%;grid-template-columns:18px 48px minmax(180px,1fr) minmax(80px,auto);border:0;border-radius:6px;background:transparent;color:var(--ink);padding:3px 4px;text-align:left;cursor:pointer}.library-row:focus,.manager-row:focus-within,.manager-row:hover{background:#e7eee9}.library-row{grid-template-columns:48px minmax(240px,1fr) minmax(90px,auto) minmax(110px,auto);font:inherit}.part-badge{width:48px;min-height:32px;display:grid;place-items:center;align-content:center;border:1px solid #c4cec8;border-radius:5px;background:#eef2ef;color:#26362f;padding:3px 4px}.part-badge span,.part-badge strong{display:block;line-height:1.05}.part-badge strong{font-size:12px}.part-badge span{color:var(--muted);font-size:9px;text-transform:uppercase;letter-spacing:.03em}.part-badge.plate{background:#edf5fb;border-color:#c5d9e8}.part-badge.tile{background:#f1f1ee;border-color:#d7d7d0}.part-badge.generic{color:var(--muted);font-size:10px;font-weight:800;text-transform:uppercase}.part-preview-panel{min-height:0;max-height:100%;display:grid;grid-template-rows:auto minmax(0,1fr);grid-gap:8px;gap:8px;border:1px solid #cfd5d1;border-radius:7px;background:#fbfaf6;padding:10px;overflow:hidden}.part-preview-panel code,.part-preview-panel strong{display:block}.part-preview-panel code{color:var(--muted);font-size:12px;margin-top:4px}.part-preview-canvas{position:relative;height:100%;min-height:260px;max-height:100%;overflow:hidden;border-radius:6px}.part-preview-canvas canvas{display:block;width:100%!important;height:100%!important}.error{border-left-color:var(--danger);background:#fff1f0;color:#7a271a}.empty-state{height:100%;min-height:292px;display:grid;place-items:center;color:var(--muted);text-align:center;padding:24px}@media (max-width:1050px){.app-header,.configure-grid,.results-layout,.start-panel{grid-template-columns:1fr}.app-header-actions{justify-content:flex-start}.manager-body,.manager-filter-bar,.start-cards,.viewer-grid{grid-template-columns:1fr}.manager-filter-bar .manager-search-field{grid-column:span 1;min-width:0}.part-preview-panel{min-height:340px}}