:root{--bg: #10141a;--panel-bg: #171d26;--panel-2: #1e2631;--border: #2a3442;--text: #dce3ec;--text-dim: #8b98a8;--accent: #4f9cf9;--accent-2: #3b82f6;--ok: #2ecc71;--warn: #e6a23c;--bad: #e5533d;--open: #ff4d4d;--nonmanifold: #ff4fd8}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:14px;overflow:hidden}#app{display:flex;height:100vh}.panel{width:350px;min-width:350px;height:100%;background:var(--panel-bg);border-right:1px solid var(--border);overflow-y:auto;padding:12px 14px 40px;scrollbar-width:thin;scrollbar-color:var(--border) transparent}.viewport{position:relative;flex:1;height:100%;overflow:hidden}.viewport canvas{display:block}.panel h1{font-size:17px;margin:0 0 2px;letter-spacing:.3px}.panel .subtitle{color:var(--text-dim);font-size:12px;margin:0 0 14px;line-height:1.45}.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.lang-btn{flex:none}.section{border:1px solid var(--border);border-radius:8px;background:var(--panel-2);padding:10px 12px;margin-bottom:12px}.section>h2{margin:0 0 8px;font-size:13px;text-transform:uppercase;letter-spacing:.6px;color:var(--text);display:flex;align-items:center;justify-content:space-between;gap:6px;cursor:pointer;user-select:none}.section>h2 .hint{font-size:11px;color:var(--text-dim);font-weight:400;text-transform:none}.section-lead{display:flex;align-items:center;gap:6px;min-width:0}.section-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chevron{display:inline-block;font-size:10px;color:var(--text-dim);transition:transform .15s ease}.section.collapsed .chevron{transform:rotate(-90deg)}.section.collapsed>h2{margin-bottom:0}.section.collapsed .section-body{display:none}.row{display:flex;gap:8px;margin-bottom:8px;align-items:center}.row:last-child{margin-bottom:0}.row label{color:var(--text-dim);font-size:12px;min-width:22px}label.big{min-width:128px}.field{display:flex;flex-direction:column;gap:4px;color:var(--text-dim);font-size:11px;margin-bottom:8px}input[type=number],input[type=text],select{background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:5px;padding:5px 8px;font-size:13px;width:100%;outline:none}input[type=number]:focus,input[type=text]:focus,select:focus{border-color:var(--accent-2)}input[type=checkbox]{accent-color:var(--accent)}button{background:var(--border);color:var(--text);border:1px solid transparent;border-radius:5px;padding:6px 10px;font-size:13px;cursor:pointer;transition:background .15s,border-color .15s,color .15s}button:hover{background:#33404f}button.primary{background:var(--accent);color:#fff}button.primary:hover{background:#6fb0ff}button:disabled{opacity:.42;cursor:not-allowed}button.small{padding:3px 8px;font-size:12px}button.full{width:100%}.mt6{margin-top:6px}.mono{font-variant-numeric:tabular-nums}.ellipsis{display:inline-block;max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:bottom}.stat{display:flex;justify-content:space-between;gap:10px;font-size:12px;padding:2px 0;color:var(--text-dim)}.stat b{color:var(--text);font-weight:600;text-align:right}.empty{color:var(--text-dim);font-size:12px;font-style:italic;padding:4px 0;line-height:1.5}.hint-block{font-size:11px;color:var(--text-dim);line-height:1.55;margin:6px 0}.hint-block:last-child{margin-bottom:0}.stats-table{width:100%;border-collapse:collapse;font-size:12px;font-variant-numeric:tabular-nums}.stats-table thead th{color:var(--text-dim);font-weight:600;font-size:11px;text-align:right;padding:2px 0 5px 6px;border-bottom:1px solid var(--border)}.stats-table thead th:first-child{text-align:left;padding-left:0}.stats-table tbody th{text-align:left;font-weight:400;color:var(--text-dim);padding:3px 0}.stats-table tbody td{text-align:right;padding:3px 0 3px 6px;color:var(--text)}.stats-table tbody tr:nth-child(2n){background:#ffffff06}.stats-table td.ok,.stats-table td.bad,.stats-table td.warn{font-weight:600}.stats-table td.ok{color:var(--ok)}.stats-table td.bad{color:var(--bad)}.stats-table td.warn{color:var(--warn)}.stats-table td.muted{color:var(--text-dim)}.stats-table .status-row th,.stats-table .status-row td{border-top:1px solid var(--border);padding-top:6px}.legend{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px;font-size:11px;color:var(--text-dim)}.legend-item{display:inline-flex;align-items:center;gap:5px}.legend-dot{width:10px;height:3px;border-radius:2px;display:inline-block}.legend-dot.open{background:var(--open)}.legend-dot.nonmanifold{background:var(--nonmanifold)}.checks{display:flex;flex-direction:column;gap:7px;margin:8px 0 4px}.label-check{display:flex;flex-direction:row;align-items:center;gap:8px;color:var(--text-dim);font-size:12px;cursor:pointer;user-select:none}.repair-status{min-height:17px;margin-top:9px;font-size:12px;line-height:1.45;color:var(--text-dim)}.repair-status.ok{color:var(--ok)}.repair-status.warn{color:var(--warn)}.repair-status.bad{color:var(--bad)}.report{margin-top:10px;border-top:1px solid var(--border);padding-top:8px}.report h3{margin:0 0 6px;font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-dim);font-weight:600}.report-row{display:flex;justify-content:space-between;gap:10px;font-size:12px;padding:2px 0;color:var(--text-dim)}.report-row b{color:var(--text)}.report-row.warn b,.report-row.warn span{color:var(--warn)}.report-row.subdued{margin-top:4px;border-top:1px dashed var(--border);padding-top:5px;font-size:11px}.report-row.subdued b{color:var(--text-dim)}.drop-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;opacity:0;transition:opacity .15s;z-index:5;background:#10141a8c;border:3px dashed var(--accent)}.drop-overlay.show{opacity:1}.drop-box{padding:24px 40px;border-radius:12px;background:var(--panel-2);color:var(--accent);font-size:18px;font-weight:600}.busy{position:absolute;inset:0;display:flex;flex-direction:column;gap:14px;align-items:center;justify-content:center;background:#0a0d11b8;z-index:6}.busy.hidden,.hidden{display:none!important}.spinner{width:44px;height:44px;border:4px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.busy-text{color:var(--text);font-size:14px}.viewer-bar{position:absolute;top:10px;left:10px;z-index:3;display:flex;align-items:center;flex-wrap:wrap;gap:10px;padding:6px 10px;border:1px solid var(--border);border-radius:8px;background:#1e2631eb;font-size:12px;backdrop-filter:blur(4px)}.segmented{display:inline-flex;border:1px solid var(--border);border-radius:6px;overflow:hidden}.segmented button{border-radius:0;border:none;background:transparent;color:var(--text-dim);padding:4px 9px;font-size:12px}.segmented button+button{border-left:1px solid var(--border)}.segmented button.active{background:#4f9cf93d;color:#fff}.segmented button:disabled{opacity:.35}.switch{display:flex;align-items:center;gap:6px;color:var(--text-dim);cursor:pointer;user-select:none}.switch input{accent-color:var(--accent)}.view-buttons{display:flex;gap:4px}.view-buttons button{padding:3px 7px;font-size:11px;background:transparent;border:1px solid var(--border);color:var(--text-dim)}.view-buttons button:hover{color:var(--text);background:#ffffff0f}.health-badge{position:absolute;top:12px;right:12px;z-index:3;padding:6px 11px;border-radius:999px;font-size:12px;font-weight:600;border:1px solid transparent;background:#171d26e6;backdrop-filter:blur(4px)}.health-badge.ok{color:var(--ok);border-color:#2ecc7173;background:#2ecc711f}.health-badge.warn{color:var(--warn);border-color:#e6a23c73;background:#e6a23c1f}.health-badge.bad{color:var(--bad);border-color:#e5533d73;background:#e5533d1f}.viewer-hint{position:absolute;left:0;right:0;bottom:8px;z-index:3;margin:0;text-align:center;color:var(--text-dim);font-size:11px;pointer-events:none}@media (max-width: 900px){.panel{width:310px;min-width:310px}.viewer-bar{right:10px}}