:root{--bg: #0e1417;--bg2: #131c20;--surface: #182028;--surface2: #1e2c36;--border: rgba(255,255,255,.08);--border2: rgba(255,255,255,.13);--accent: #3a9ec5;--accent2: #2a7ea0;--text: #dde6ea;--text2: #8eaab8;--text3: #5a7a8a;--success: #2ecc71;--radius: 8px;--sidebar-w: 210px;--panel-w: 320px}html,body,#root{height:100%;width:100%;background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,system-ui,sans-serif;font-size:14px;overflow:hidden}.app-root{display:flex;flex-direction:column;height:100%;overflow:hidden}.app-body{display:flex;flex:1;min-height:0;overflow:hidden;position:relative}.toolbar{display:flex;align-items:center;justify-content:space-between;padding:0 18px;height:56px;background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0;gap:12px}.toolbar-brand{display:flex;align-items:center;gap:10px}.brand-logo{width:34px;height:34px;border-radius:7px;background:linear-gradient(135deg,#2a7ea0,#1a5070);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:#fff;letter-spacing:.5px;flex-shrink:0}.brand-name{font-size:14px;font-weight:700;color:var(--text);white-space:nowrap}.brand-sub{font-size:10.5px;color:var(--text3);margin-top:1px;white-space:nowrap}.toolbar-actions{display:flex;align-items:center;gap:6px;flex:1 1 auto;min-width:0;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin;scrollbar-color:rgba(58,158,197,.35) transparent;padding-bottom:2px}.toolbar-actions::-webkit-scrollbar{height:3px}.toolbar-actions::-webkit-scrollbar-track{background:transparent}.toolbar-actions::-webkit-scrollbar-thumb{background:#3a9ec566;border-radius:3px}.toolbar-actions::-webkit-scrollbar-thumb:hover{background:#3a9ec5b3}.help-wrapper{flex-shrink:0;position:relative}.toolbar-btn{display:flex;align-items:center;gap:6px;padding:7px 12px;border-radius:6px;border:1px solid var(--border);background:var(--surface2);color:var(--text2);font-size:12.5px;font-weight:500;cursor:pointer;transition:all .15s;white-space:nowrap;flex-shrink:0}.toolbar-btn:hover{background:var(--border2);color:var(--text);border-color:var(--border2)}.toolbar-btn.active{background:#3a9ec526;border-color:#3a9ec566;color:var(--accent)}.toolbar-btn.share-btn{background:var(--accent2);border-color:var(--accent);color:#fff}.toolbar-btn.share-btn:hover{background:var(--accent)}.toolbar-btn.share-btn.copied{background:#1a7a46;border-color:var(--success);color:#fff}.toolbar-btn.explode-btn{background:#783cc826;border-color:#a05af059;color:#b890ff}.toolbar-btn.explode-btn:hover{background:#783cc847;border-color:#a05af099}.toolbar-btn.explode-btn.exploded{background:#783cc859;border-color:#b478ffbf;color:#d4aaff}.toolbar-btn.pallet-btn{background:#a0641e26;border-color:#c88c3259;color:#e8b860}.toolbar-btn.pallet-btn:hover{background:#a0641e47;border-color:#dca04699}.toolbar-btn.pallet-btn.pallet-active{background:#a0641e61;border-color:#f0b450cc;color:#ffd080}.pallet-emoji{font-size:14px;line-height:1}.fault-search-wrapper{position:relative;flex-shrink:0}.fault-search-panel{position:absolute;top:calc(100% + 6px);left:50%;transform:translate(-50%);width:340px;background:#111820;border:1px solid rgba(68,136,200,.35);border-radius:10px;box-shadow:0 8px 32px #000000a6;z-index:200;overflow:hidden}.fault-search-header{display:flex;align-items:center;gap:7px;padding:8px 10px;border-bottom:1px solid rgba(68,136,200,.18);color:#8ab4d4}.fault-search-input{flex:1;background:transparent;border:none;outline:none;color:#e8f0ff;font-size:13px;font-family:inherit}.fault-search-input::placeholder{color:#4a6080}.fault-search-close{background:none;border:none;color:#556070;cursor:pointer;padding:2px;line-height:1;display:flex;align-items:center}.fault-search-close:hover{color:#c0d0e0}.fault-search-results{max-height:280px;overflow-y:auto}.fault-result-row{display:block;width:100%;text-align:left;background:none;border:none;border-bottom:1px solid rgba(68,136,200,.1);padding:9px 12px;cursor:pointer;transition:background .12s}.fault-result-row:hover{background:#4488c81f}.fault-result-top{display:flex;align-items:center;gap:8px;margin-bottom:3px}.fault-code-badge{font-size:11px;font-weight:700;background:#4488c833;border:1px solid rgba(68,136,200,.4);border-radius:4px;padding:1px 6px;color:#6ab4f8;font-family:monospace;white-space:nowrap}.fault-comp-name{font-size:12px;font-weight:600;color:#c8d8f0}.fault-result-meaning{font-size:11.5px;color:#7090a8;line-height:1.4}.fault-search-empty{padding:16px 14px;font-size:12.5px;color:#506070;font-style:italic}.fault-search-hint{padding:12px 14px;font-size:12px;color:#405060;line-height:1.5}.fault-search-hint code{background:#64a0dc1f;border-radius:3px;padding:1px 5px;color:#6ab4f8;font-size:11.5px}.qr-backdrop{position:fixed;inset:0;background:#000000b8;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:500;display:flex;align-items:center;justify-content:center}.qr-modal{background:#0f1520;border:1px solid rgba(68,136,200,.4);border-radius:14px;padding:22px 24px 20px;width:300px;box-shadow:0 12px 48px #000c;display:flex;flex-direction:column;align-items:center;gap:14px}.qr-modal-header{display:flex;align-items:center;gap:8px;color:#a8c8e8;font-size:13.5px;font-weight:600;width:100%}.qr-modal-header span{flex:1}.qr-close-btn{background:none;border:none;color:#4a6070;cursor:pointer;padding:2px;line-height:1;display:flex;align-items:center}.qr-close-btn:hover{color:#c0d0e0}.qr-image-wrap{background:#f4f8ff;border-radius:10px;padding:10px;line-height:0}.qr-image{display:block;width:200px;height:200px;border-radius:4px}.qr-hint{font-size:12px;color:#506070;text-align:center;margin:0;line-height:1.5}.qr-too-long{display:flex;flex-direction:column;align-items:center;gap:10px;padding:20px 10px;text-align:center;color:#506070;font-size:12.5px;line-height:1.55}.qr-too-long-icon{color:#8eaab8;opacity:.6}.qr-too-long strong{color:#dde6ea;font-weight:600}.qr-shortening{display:flex;flex-direction:column;align-items:center;gap:12px;padding:28px 10px;color:#7a9ab0;font-size:12.5px}.qr-spinner{width:32px;height:32px;border:3px solid rgba(68,136,200,.2);border-top-color:#4488c8;border-radius:50%;animation:qr-spin .75s linear infinite}@keyframes qr-spin{to{transform:rotate(360deg)}}.qr-url-row{display:flex;align-items:center;gap:8px;width:100%;background:#4488c814;border:1px solid rgba(68,136,200,.22);border-radius:7px;padding:7px 10px}.qr-url-text{flex:1;font-size:10.5px;color:#5a7898;font-family:monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.qr-copy-btn{display:flex;align-items:center;gap:4px;background:#4488c82e;border:1px solid rgba(68,136,200,.4);border-radius:5px;color:#6ab4f8;font-size:11.5px;font-weight:600;padding:4px 9px;cursor:pointer;white-space:nowrap;transition:background .12s;font-family:inherit}.qr-copy-btn:hover{background:#4488c852}.qr-copy-btn.copied{background:#1e8c5047;border-color:#32b46480;color:#50e098}.toolbar-btn.simulate-btn.door-closed{background:#1a52b82e;border-color:#4488ff73;color:#6aaeff;font-weight:600}.toolbar-btn.simulate-btn.door-closed:hover{background:#1a52b852;border-color:#4488ffb3;color:#88c0ff}.toolbar-btn.simulate-btn.door-open{background:#be3c1e2e;border-color:#dc502873;color:#f86;font-weight:600}.toolbar-btn.simulate-btn.door-open:hover{background:#be3c1e52;border-color:#dc5028b3;color:#fa8}.toolbar-divider{width:1px;height:22px;background:var(--border2);margin:0 2px;flex-shrink:0}.component-list{position:absolute;left:0;top:0;bottom:0;z-index:10;width:var(--sidebar-w);background:#0e161cc7;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-right:1px solid rgba(255,255,255,.1);padding:12px 8px;overflow-y:auto;display:flex;flex-direction:column;gap:2px;transition:width .22s cubic-bezier(.4,0,.2,1);box-shadow:2px 0 20px #00000059}.component-list.collapsed{width:38px;padding:8px 0;overflow:hidden}.component-list-inner{display:flex;flex-direction:column;gap:2px;flex:1;overflow-y:auto;overflow-x:hidden;scrollbar-width:thin;scrollbar-color:var(--border2) transparent}.component-list.collapsed .component-list-inner{display:none}.sidebar-toggle-btn{display:flex;align-items:center;justify-content:center;width:100%;height:28px;border:none;background:var(--surface2);color:var(--text3);cursor:pointer;border-radius:6px;transition:all .15s;flex-shrink:0;margin-bottom:4px}.sidebar-toggle-btn:hover{background:var(--border2);color:var(--text)}.component-list.collapsed .sidebar-toggle-btn{width:28px;height:28px;margin:0 auto 4px;border-radius:50%}.sidebar-dots-rail{display:flex;flex-direction:column;align-items:center;gap:3px;overflow-y:auto;scrollbar-width:none;padding-top:2px}.sidebar-dots-rail::-webkit-scrollbar{display:none}.sidebar-dot-btn{display:flex;align-items:center;justify-content:center;width:28px;height:20px;border:1px solid transparent;background:transparent;cursor:pointer;border-radius:4px;transition:all .12s;flex-shrink:0}.sidebar-dot-btn:hover{background:var(--surface2);border-color:var(--border)}.sidebar-dot-btn.active{background:#3a9ec526;border-color:#3a9ec559}.sidebar-dot-btn .component-dot{width:10px;height:10px}.component-list-title{font-size:10px;font-weight:700;color:var(--text3);letter-spacing:.8px;text-transform:uppercase;padding:4px 8px 8px}.component-item{display:flex;align-items:center;gap:9px;padding:9px 10px;border-radius:var(--radius);border:1px solid 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7px;letter-spacing:.5px;text-transform:uppercase}.info-panel-actions{display:flex;align-items:center;gap:4px}.icon-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:6px;border:1px solid var(--border);background:var(--surface2);color:var(--text2);cursor:pointer;transition:all .15s}.icon-btn:hover{background:var(--border2);color:var(--text)}.icon-btn.success{background:#2ecc711f;border-color:#2ecc7159;color:var(--success)}.info-panel-title{font-size:16px;font-weight:700;color:var(--text);line-height:1.25}.edit-title{width:100%;font-size:15px;font-weight:700;background:var(--surface2);border:1px solid var(--accent2);border-radius:6px;color:var(--text);padding:6px 10px;outline:none}.info-panel-body{flex:1;overflow-y:auto;padding:14px 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var(--border)}.spec-row{display:flex;align-items:center;gap:0;background:var(--surface2);border-bottom:1px solid var(--border);min-height:34px}.spec-row:last-child{border-bottom:none}.spec-label{flex:1;font-size:11.5px;color:var(--text3);padding:7px 10px;font-weight:500}.spec-value{flex:1;font-size:11.5px;color:var(--text);padding:7px 10px;text-align:right;font-weight:600;border-left:1px solid var(--border)}.edit-spec-label,.edit-spec-value{flex:1;background:transparent;border:none;border-radius:0;color:var(--text);padding:7px 10px;font-size:11.5px;font-family:inherit;outline:none}.edit-spec-label{color:var(--text2);border-right:1px solid var(--border)}.remove-spec-btn{display:flex;align-items:center;justify-content:center;width:28px;height:100%;background:transparent;border:none;border-left:1px solid var(--border);color:var(--text3);cursor:pointer;transition:all .15s;padding:0;flex-shrink:0}.remove-spec-btn:hover{background:#e74c3c1f;color:#e74c3c}.add-spec-btn{width:100%;padding:9px;background:transparent;border:none;color:var(--accent);font-size:12px;cursor:pointer;transition:background .15s;font-family:inherit;font-weight:500}.add-spec-btn:hover{background:#3a9ec514}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border2);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text3)}.fallback-door-wrap{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:18px;padding:24px}.fallback-door{position:relative;display:flex;flex-direction:column;align-items:center;gap:0;width:320px}.fd-header{width:100%;height:44px;border-radius:6px 6px 0 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5px;border-radius:3px;letter-spacing:.5px;cursor:pointer;margin-left:auto}.fd-access-panel-badge{font-size:7px;font-weight:800;padding:1px 5px;border-radius:2px;letter-spacing:.4px;cursor:pointer;flex-shrink:0;margin-right:6px;border:1px solid rgba(255,255,255,.25);transition:all .15s}.fd-access-panel-badge:hover{border-color:#fff9;filter:brightness(1.3)}.fd-photo-eyes{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:4px}.fd-eye{width:28px;height:20px;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:8px;font-weight:800;color:#fff;cursor:pointer}.info-panel-empty{display:flex;flex-direction:column;align-items:center;justify-content:center}.empty-state{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;padding:24px}.empty-icon{width:52px;height:52px;border-radius:12px;background:var(--surface2);border:1px solid var(--border2);display:flex;align-items:center;justify-content:center;color:var(--text3)}.empty-title{font-size:14px;font-weight:700;color:var(--text2)}.empty-sub{font-size:12px;color:var(--text3);line-height:1.6}.empty-tips{display:flex;flex-direction:column;gap:6px;margin-top:8px;width:100%;border-top:1px solid var(--border);padding-top:14px}.empty-tip-row{display:flex;align-items:center;gap:10px;font-size:11px;color:var(--text3);justify-content:center}.empty-tip-key{background:var(--surface2);border:1px solid var(--border2);border-radius:4px;padding:2px 7px;font-size:10px;font-weight:600;color:var(--text2);white-space:nowrap;letter-spacing:.2px}.maintenance-text{border-left:2px solid rgba(58,158,197,.3);padding-left:10px}.info-manual-ref{font-size:11px;color:var(--text3);font-style:italic;line-height:1.5}@media(max-width:900px){:root{--panel-w: 260px;--sidebar-w: 170px}}@media(max-width:820px){.toolbar{padding:0 12px;gap:8px}.brand-name{font-size:13px}.brand-sub{display:none}.toolbar-btn{padding:7px 9px;font-size:12px;gap:4px}.toolbar-btn span,.toolbar-divider{display:none}}@media(max-width:650px){.component-list{position:absolute;inset:0 0 auto;width:100%;height:52px;flex-direction:row;overflow-x:auto;overflow-y:hidden;border-right:none;border-bottom:1px solid var(--border);padding:6px 8px;flex-wrap:nowrap;gap:4px;-webkit-overflow-scrolling:touch;scrollbar-width:none;transition:none}.component-list.collapsed{width:100%;height:52px}.component-list .sidebar-toggle-btn,.component-list .sidebar-dots-rail{display:none}.component-list .component-list-inner{display:flex;flex-direction:row;overflow-y:hidden;overflow-x:auto;gap:4px}.component-list::-webkit-scrollbar{display:none}.component-list-title{display:none}.component-item{white-space:nowrap;flex-shrink:0;padding:6px 10px;font-size:11.5px}.component-dot{width:7px;height:7px}.info-panel{position:absolute;inset:auto 0 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