:root{color:#202823;font-synthesis:none;text-rendering:optimizelegibility;--surface:#fff;--surface-soft:#f4f6f2;--surface-strong:#e9ede8;--line:#d7ddd7;--line-strong:#bdc7bf;--text:#202823;--muted:#677169;--muted-strong:#4b564f;--accent:#276c4d;--accent-hover:#1f593f;--accent-soft:#dcece2;--blue:#397b91;--amber:#a86a21;--danger:#a8443c;--radius:6px;--topbar-height:58px;--statusbar-height:34px;background:#f4f6f2;font-family:Aptos,Microsoft YaHei UI,Segoe UI,system-ui,sans-serif}*{box-sizing:border-box}html,body,#app{width:100%;min-width:320px;min-height:100%;margin:0}body{background:var(--surface-soft);min-height:100dvh;overflow:hidden}button,input,select{font:inherit}button{letter-spacing:0}button:focus-visible,input:focus-visible,select:focus-visible{outline-offset:2px;outline:3px solid #397b9152}.app-shell{grid-template-columns:286px minmax(420px,1fr) 302px;grid-template-rows:var(--topbar-height) minmax(0, 1fr) var(--statusbar-height);background:var(--surface-soft);grid-template-areas:"header header header""controls workspace inspector""status status status";width:100%;height:100dvh;display:grid}.topbar{z-index:20;border-bottom:1px solid var(--line);background:#fffffff5;grid-area:header;justify-content:space-between;align-items:center;min-width:0;padding:0 14px 0 16px;display:flex}.brand-lockup,.top-actions,.button,.icon-button,.local-badge,.viewer-meta,.status-chip,.toggle-row,.part-row,.statusbar,.section-heading{align-items:center;display:flex}.brand-lockup{gap:9px;min-width:0}.brand-lockup strong{flex:none;font-size:16px;line-height:1}.brand-mark{background:var(--accent);color:#fff;border-radius:5px;place-items:center;width:31px;height:31px;display:grid}.brand-mark svg{width:18px;height:18px}.project-name{min-width:0;max-width:280px;color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.project-name:before{color:var(--line-strong);content:"/";margin-right:9px}.top-actions{flex:none;gap:8px}.button,.icon-button{border-radius:var(--radius);cursor:pointer;border:1px solid #0000;justify-content:center;transition:background-color .14s,border-color .14s,color .14s,transform .14s}.button:active:not(:disabled),.icon-button:active:not(:disabled){transform:translateY(1px)}.button:disabled,.icon-button:disabled{cursor:not-allowed;opacity:.48}.button{white-space:nowrap;gap:8px;min-height:36px;padding:8px 12px;font-size:13px;font-weight:650}.button svg,.icon-button 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var(--line);padding:17px 16px 18px}.panel-section:last-child{border-bottom:0}.section-heading{justify-content:space-between;gap:12px;min-height:22px;margin-bottom:12px}.section-heading h2{margin:0;font-size:13px;font-weight:750;line-height:1.25}.section-heading>span{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.source-preview{aspect-ratio:4/3;border:1px solid var(--line);border-radius:var(--radius);background-color:var(--surface-strong);background-image:linear-gradient(45deg,#dfe4df 25%,#0000 25%),linear-gradient(-45deg,#dfe4df 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#dfe4df 75%),linear-gradient(-45deg,#0000 75%,#dfe4df 75%);background-position:0 0,0 8px,8px -8px,-8px 0;background-size:16px 16px;width:100%;margin-bottom:8px;position:relative;overflow:hidden}.source-preview img{object-fit:contain;width:100%;height:100%;display:block}.local-badge{color:var(--muted);gap:6px;margin:0 0 12px;font-size:11px;line-height:1.35}.local-badge svg{width:14px;height:14px;color:var(--accent)}.segmented{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-soft);grid-template-columns:repeat(3,minmax(0,1fr));width:100%;height:36px;margin-bottom:18px;padding:2px;display:grid}.segmented button{min-width:0;color:var(--muted-strong);cursor:pointer;background:0 0;border:0;border-radius:4px;font-size:12px;font-weight:650}.segmented button.is-selected{background:var(--surface);color:var(--accent);box-shadow:0 1px 2px #26342b24}.mode-field{margin-bottom:16px}.mode-field>span{color:var(--muted-strong);margin-bottom:7px;font-size:12px;font-weight:600;display:block}.mode-field .segmented{margin-bottom:0}.range-field,.select-field{margin-bottom:16px;display:block}.range-field>span,.select-field>span{min-height:20px;color:var(--muted-strong);justify-content:space-between;align-items:center;gap:12px;margin-bottom:7px;font-size:12px;display:flex}.range-field b{color:var(--muted-strong);font-weight:600}.range-field 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