:root{--bg-main: #0f1117;--bg-card: #181a24;--bg-card-hover: #1f2230;--border-color: #2b2f42;--text-main: #f1f5f9;--text-muted: #94a3b8;--primary: #3b82f6;--primary-hover: #2563eb;--accent: #8b5cf6;--accent-hover: #7c3aed;--success: #10b981;--danger: #ef4444}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--bg-main);color:var(--text-main);line-height:1.5;min-height:100vh}.app-container{max-width:1200px;margin:0 auto;padding:24px 16px}.app-header{margin-bottom:24px;border-bottom:1px solid var(--border-color);padding-bottom:16px}.header-title{display:flex;align-items:center;gap:12px}.header-icon{color:var(--accent)}.header-title h1{font-size:24px;font-weight:700;letter-spacing:-.5px}.subtitle{color:var(--text-muted);font-size:14px;margin-top:4px}.error-banner{background-color:#ef444426;border:1px solid var(--danger);color:#fca5a5;padding:12px 16px;border-radius:8px;margin-bottom:20px;font-size:14px}.slots-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px;margin-bottom:24px}.card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:20px;display:flex;flex-direction:column}.card-title-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}.card-title-row h3{font-size:17px;font-weight:600}.badge{font-size:12px;font-weight:500;padding:3px 8px;border-radius:9999px;color:#fff}.card-desc{color:var(--text-muted);font-size:13px;margin-bottom:16px}.dropzone{border:2px dashed var(--border-color);border-radius:8px;padding:28px 16px;text-align:center;cursor:pointer;background-color:#ffffff05;transition:all .2s ease}.dropzone:hover{border-color:var(--primary);background-color:#3b82f60d}.dropzone.loaded{border-style:solid;border-color:var(--success);background-color:#10b9810d;text-align:left;padding:16px}.icon-upload{color:var(--text-muted);margin-bottom:8px}.sub-text{font-size:12px;color:var(--text-muted);margin-top:4px}.loaded-info{display:flex;align-items:center;gap:12px}.icon-success{color:var(--success);flex-shrink:0}.file-name{font-weight:600;font-size:14px;word-break:break-all}.model-meta{font-size:12px;color:var(--text-muted);margin-top:2px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}.vrm-version-tag{background-color:#334155;color:#cbd5e1;padding:1px 6px;border-radius:4px;font-size:11px}.card-details{margin-top:16px;padding-top:14px;border-top:1px solid var(--border-color)}.detail-toggles{display:flex;gap:8px;margin-bottom:12px}.btn-toggle{background-color:#232736;border:1px solid var(--border-color);color:var(--text-main);padding:6px 12px;border-radius:6px;font-size:12px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:background-color .2s ease}.btn-toggle:hover{background-color:#2d3246}.mini-viewer{margin-bottom:12px;border-radius:8px;overflow:hidden;border:1px solid var(--border-color)}.mesh-list{background-color:#12141c;border:1px solid var(--border-color);border-radius:8px;padding:12px;max-height:200px;overflow-y:auto}.mesh-list-desc{font-size:11px;color:var(--text-muted);margin-bottom:8px}.mesh-item{display:flex;align-items:center;gap:8px;font-size:13px;padding:4px 0;cursor:pointer}.mesh-item:hover{color:#93c5fd}.mesh-name{flex-grow:1}.tag-head{background-color:#8b5cf633;color:#c4b5fd;font-size:10px;padding:1px 6px;border-radius:4px}.tag-body{background-color:#3b82f633;color:#93c5fd;font-size:10px;padding:1px 6px;border-radius:4px}.actions-section{display:flex;flex-direction:column;gap:16px;margin-bottom:28px}.adjust-panel{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:10px;padding:16px 20px}.adjust-title{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;margin-bottom:12px;color:var(--text-main)}.adjust-controls{display:flex;gap:24px;align-items:center;flex-wrap:wrap;font-size:13px}.adjust-controls label{display:flex;flex-direction:column;gap:6px}.adjust-controls input[type=range]{width:180px}.btn-reset{background:none;border:1px solid var(--border-color);color:var(--text-muted);padding:4px 10px;border-radius:6px;font-size:12px;cursor:pointer}.btn-reset:hover{color:var(--text-main);border-color:var(--text-muted)}.merge-btn-wrapper{display:flex;justify-content:center}.btn-primary{background:linear-gradient(135deg,#2563eb,#7c3aed);border:none;color:#fff;padding:14px 32px;border-radius:10px;font-size:16px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:10px;box-shadow:0 4px 14px #3b82f64d;transition:all .2s ease}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 18px #3b82f673}.btn-primary:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.spin{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.result-section{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:24px}.result-title-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.result-header h2{font-size:20px;font-weight:600}.result-hint{font-size:13px;color:var(--text-muted);margin-top:4px;margin-bottom:16px}.expression-controls{display:flex;align-items:center;gap:8px;font-size:13px;background-color:#232736;padding:6px 12px;border-radius:8px;border:1px solid var(--border-color)}.expression-controls select{background-color:#12141c;color:var(--text-main);border:1px solid var(--border-color);padding:4px 8px;border-radius:4px;font-size:13px}.viewer-container{border:1px solid var(--border-color);border-radius:10px;overflow:hidden;margin-bottom:20px}.download-wrapper{display:flex;justify-content:center}.btn-download{background-color:var(--success);color:#fff;border:none;padding:14px 28px;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:8px;box-shadow:0 4px 12px #10b9814d;transition:all .2s ease}.btn-download:hover{background-color:#059669;transform:translateY(-1px)}.result-badge-row{display:flex;align-items:center;gap:8px}.badge-preview-status{background-color:#10b98126;color:#34d399;border:1px solid rgba(16,185,129,.3);padding:4px 10px;border-radius:9999px;font-size:12px;font-weight:500}.preview-toolbar{background-color:#1a1d27;border:1px solid var(--border-color);border-radius:10px;padding:14px 16px;margin-bottom:16px;display:flex;flex-direction:column;gap:12px}.toolbar-row{display:flex;flex-wrap:wrap;gap:16px;align-items:center}.toolbar-row-options{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;padding-top:10px;border-top:1px solid rgba(255,255,255,.06)}.toolbar-group{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.toolbar-label{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:500;color:#94a3b8;white-space:nowrap}.btn-group{display:inline-flex;background-color:#12141c;border:1px solid var(--border-color);border-radius:8px;padding:2px;gap:2px}.btn-tool{background:transparent;border:none;color:var(--text-muted);padding:5px 11px;border-radius:6px;font-size:12px;font-weight:500;cursor:pointer;transition:all .15s ease;white-space:nowrap}.btn-tool:hover{color:var(--text-main);background-color:#ffffff0d}.btn-tool.active{background-color:#3b82f6;color:#fff;box-shadow:0 1px 3px #0003}.select-tool{background-color:#12141c;color:var(--text-main);border:1px solid var(--border-color);padding:5px 10px;border-radius:6px;font-size:13px;cursor:pointer}.toolbar-toggles{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.toggle-label{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--text-main);cursor:pointer;-webkit-user-select:none;user-select:none}.toggle-label input[type=checkbox]{cursor:pointer}.bg-theme-picker{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:#94a3b8;margin-left:4px}.theme-dot{width:16px;height:16px;border-radius:50%;border:1px solid #475569;cursor:pointer;transition:transform .15s ease}.theme-dot:hover{transform:scale(1.15)}.theme-dot.dark{background-color:#1e2029}.theme-dot.gray{background-color:#334155}.theme-dot.light{background-color:#f1f5f9}.theme-dot.active{border:2px solid #3b82f6;outline:1px solid #93c5fd}.model-summary-panel{background-color:#1a1d27;border:1px solid var(--border-color);border-radius:10px;padding:16px 20px;margin-bottom:24px}.summary-title{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--text-main);margin-bottom:12px}.icon-shield{color:#10b981}.badge-pass{background-color:#10b98126;color:#34d399;border:1px solid rgba(16,185,129,.3);font-size:11px;font-weight:500;padding:2px 8px;border-radius:6px;margin-left:auto}.summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px}.summary-item{background-color:#12141c;border:1px solid rgba(255,255,255,.05);border-radius:8px;padding:10px 12px;display:flex;flex-direction:column;gap:4px}.summary-key{font-size:11px;color:#94a3b8}.summary-val{font-size:14px;font-weight:600;color:#f8fafc}