:root,[data-theme=light]{--bg-primary: #ffffff;--bg-secondary: #f7f8fa;--bg-tertiary: #eef0f4;--bg-card: #ffffff;--bg-elevated: #ffffff;--text-primary: #1a1d26;--text-secondary: #5c6070;--text-muted: #9498a8;--accent: #0077cc;--accent-hover: #0066b3;--accent-dim: rgba(0, 119, 204, .08);--accent-dim-hover: rgba(0, 119, 204, .14);--danger: #dc2626;--danger-dim: rgba(220, 38, 38, .08);--success: #16a34a;--success-dim: rgba(22, 163, 74, .08);--warning: #d97706;--warning-dim: rgba(217, 119, 6, .08);--border: #e2e5ec;--border-hover: #c8ccd6;--radius: 12px;--radius-sm: 8px;--radius-lg: 16px;--radius-xl: 20px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .04), 0 1px 2px rgba(0, 0, 0, .06);--shadow: 0 2px 8px rgba(0, 0, 0, .06), 0 1px 3px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .08), 0 2px 8px rgba(0, 0, 0, .06);--shadow-xl: 0 16px 48px rgba(0, 0, 0, .1), 0 4px 12px rgba(0, 0, 0, .06);--font: "Nunito Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "SF Mono", "Fira Code", "JetBrains Mono", monospace;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1);--skeleton-highlight: rgba(255, 255, 255, .6);color-scheme:light}[data-theme=dark]{--bg-primary: #0f1117;--bg-secondary: #181b24;--bg-tertiary: #22262f;--bg-card: #1c1f28;--bg-elevated: #252830;--text-primary: #e8eaf0;--text-secondary: #a0a4b4;--text-muted: #6c7084;--accent: #3b9eff;--accent-hover: #5cb0ff;--accent-dim: rgba(59, 158, 255, .1);--accent-dim-hover: rgba(59, 158, 255, .18);--danger: #ef4444;--danger-dim: rgba(239, 68, 68, .12);--success: #22c55e;--success-dim: rgba(34, 197, 94, .12);--warning: #f59e0b;--warning-dim: rgba(245, 158, 11, .12);--border: #2a2e38;--border-hover: #3a3f4c;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .2);--shadow: 0 2px 8px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .4);--shadow-xl: 0 16px 48px rgba(0, 0, 0, .5);--skeleton-highlight: rgba(255, 255, 255, .04);color-scheme:dark}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}html,body,#root{height:100%;font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background var(--transition),color var(--transition)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}::selection{background:var(--accent-dim);color:var(--text-primary)}a{color:var(--accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-hover)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-card);color:var(--text-primary);font-family:var(--font);font-size:14px;font-weight:500;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;line-height:1.4}.btn:hover{background:var(--bg-tertiary);border-color:var(--border-hover);box-shadow:var(--shadow-sm)}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:600}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);box-shadow:0 2px 8px var(--accent-dim)}.btn-secondary{background:transparent;border-color:var(--border);color:var(--text-secondary)}.btn-secondary:hover{background:var(--bg-tertiary);color:var(--text-primary)}.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}.btn-danger:hover{background:#b91c1c}.btn-ghost{background:transparent;border:none;color:var(--text-secondary);padding:8px 12px}.btn-ghost:hover{color:var(--text-primary);background:var(--accent-dim)}.btn-sm{padding:6px 14px;font-size:13px;border-radius:6px}.btn-lg{padding:14px 28px;font-size:16px;border-radius:var(--radius);font-weight:600}.btn-full{width:100%}.btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-google{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:12px 20px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:14px;font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.btn-google:hover{background:var(--bg-tertiary);border-color:var(--border-hover);box-shadow:var(--shadow-sm)}.btn-link{background:none;border:none;color:var(--accent);cursor:pointer;font-size:inherit;padding:0;margin-left:6px}.btn-link:hover{color:var(--accent-hover);text-decoration:underline}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:6px;font-size:13px;font-weight:500;color:var(--text-secondary)}.form-input,select,input[type=text],input[type=email],input[type=password],input[type=number],input[type=tel]{width:100%;padding:10px 14px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font);font-size:14px;transition:all var(--transition-fast);outline:none}.form-input:focus,select:focus,input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.form-input::placeholder,input::placeholder{color:var(--text-muted)}.alert{padding:12px 16px;border-radius:var(--radius-sm);margin-bottom:16px;font-size:14px;line-height:1.5;animation:alert-slide-in .3s ease-out}@keyframes alert-slide-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.alert-error{background:var(--danger-dim);border:1px solid rgba(220,38,38,.2);color:var(--danger)}.alert-success{background:var(--success-dim);border:1px solid rgba(22,163,74,.2);color:var(--success)}.error-message{padding:12px 16px;border-radius:var(--radius-sm);margin-bottom:16px;font-size:14px;background:var(--danger-dim);border:1px solid rgba(220,38,38,.2);color:var(--danger)}.text-muted{color:var(--text-muted);font-size:14px}.progress-bar{width:100%;height:6px;background:var(--bg-tertiary);border-radius:3px;overflow:hidden;margin:8px 0}.progress-fill{height:100%;background:var(--accent);border-radius:3px;transition:width .3s ease}.progress-fill-warning{background:var(--warning)}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg-secondary);padding:20px;position:relative;overflow:hidden}.login-bg-pattern{position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 50% 0%,var(--accent-dim) 0%,transparent 50%),radial-gradient(ellipse 40% 40% at 80% 80%,rgba(147,51,234,.03) 0%,transparent 50%);pointer-events:none}.login-card{position:relative;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;width:100%;max-width:420px;box-shadow:var(--shadow-lg);text-align:center}.login-logo-wrap{margin-bottom:16px}.login-logo{width:48px;height:48px;border-radius:var(--radius-sm);object-fit:contain}.login-card h1{font-size:28px;font-weight:800;color:var(--accent);margin-bottom:4px}.login-card .login-subtitle{color:var(--text-muted);margin-bottom:28px;font-size:14px}.login-card form{display:flex;flex-direction:column;gap:14px}.login-card form .btn-primary{margin-top:4px}.divider{display:flex;align-items:center;gap:12px;margin:20px 0;color:var(--text-muted);font-size:12px}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--border)}.login-footer,.login-toggle{margin-top:20px;text-align:center;font-size:14px;color:var(--text-secondary)}.dashboard-layout{display:flex;min-height:100vh}.dashboard-content{flex:1;padding:28px;overflow-y:auto;background:var(--bg-secondary);min-width:0}.sidebar{background:var(--bg-card);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:12px 8px;overflow-y:auto;flex-shrink:0;transition:width var(--transition)}.sidebar-desktop{width:250px}.sidebar-desktop.sidebar-collapsed{width:68px}.sidebar-mobile{position:fixed;top:0;left:0;bottom:0;width:280px;z-index:200;box-shadow:var(--shadow-xl)}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:8px 14px 16px;border-bottom:1px solid var(--border);margin-bottom:8px}.sidebar-brand-icon{width:34px;height:34px;background:var(--accent);color:#fff;font-weight:800;font-size:16px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.sidebar-brand-text{font-size:18px;font-weight:800;color:var(--accent);letter-spacing:-.5px;white-space:nowrap}.sidebar-collapsed .sidebar-brand{justify-content:center;padding:8px 4px 16px}.sidebar-nav{display:flex;flex-direction:column;gap:2px}.sidebar-link{display:flex;align-items:center;gap:12px;padding:10px 14px;color:var(--text-secondary);font-size:14px;font-weight:500;border-radius:var(--radius-sm);transition:all var(--transition-fast);white-space:nowrap;overflow:hidden;position:relative}.sidebar-link:hover{background:var(--accent-dim);color:var(--text-primary);transform:translate(2px)}.sidebar-link.active{background:var(--accent-dim);color:var(--accent);font-weight:600}.sidebar-link.active:before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;background:var(--accent);border-radius:0 3px 3px 0}.sidebar-icon{display:flex;align-items:center;justify-content:center;width:24px;flex-shrink:0}.sidebar-label{white-space:nowrap}.sidebar-collapsed .sidebar-link{justify-content:center;padding:10px}.sidebar-collapsed .sidebar-label{display:none}.sidebar-spacer{flex:1}.sidebar-bottom{padding:8px 0 4px;border-top:1px solid var(--border);margin-top:8px;display:flex;flex-direction:column;gap:6px}.sidebar-theme-toggle{display:flex;align-items:center;justify-content:center;gap:4px;padding:6px;background:var(--bg-tertiary);border-radius:var(--radius-sm)}.sidebar-theme-toggle button{display:flex;align-items:center;justify-content:center;width:32px;height:28px;background:transparent;border:none;border-radius:6px;color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast);font-size:14px}.sidebar-theme-toggle button:hover{color:var(--text-primary);background:var(--bg-card)}.sidebar-theme-toggle button.active{color:var(--accent);background:var(--bg-card);box-shadow:var(--shadow-sm)}.sidebar-language-switcher{margin:0}.sidebar-language-switcher .language-switcher-btn{width:100%;justify-content:center}.sidebar-language-switcher .language-dropdown{left:0;right:0}.sidebar-user{display:flex;align-items:center;gap:10px;padding:10px;border-radius:var(--radius-sm);transition:background var(--transition-fast)}.sidebar-user:hover{background:var(--bg-tertiary)}.sidebar-user-avatar{width:32px;height:32px;border-radius:50%;background:var(--accent-dim);color:var(--accent);font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.sidebar-user-info{flex:1;min-width:0;display:flex;flex-direction:column}.sidebar-user-name{font-size:13px;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-email{font-size:11px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-signout{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:none;border:none;border-radius:6px;color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast);flex-shrink:0}.sidebar-signout:hover{color:var(--danger);background:var(--danger-dim)}.sidebar-collapsed .sidebar-user-info{display:none}.sidebar-collapsed .sidebar-user{flex-direction:column;gap:4px}.sidebar-collapse-btn{display:flex;align-items:center;justify-content:center;width:100%;height:32px;background:var(--bg-tertiary);border:none;border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast)}.sidebar-collapse-btn:hover{color:var(--text-primary);background:var(--bg-secondary)}.sidebar-mobile-bar{display:none;align-items:center;justify-content:space-between;padding:10px 16px;background:var(--bg-card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}.sidebar-hamburger{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:none;border:none;border-radius:var(--radius-sm);color:var(--text-primary);cursor:pointer;transition:background var(--transition-fast)}.sidebar-hamburger:hover{background:var(--bg-tertiary)}.sidebar-mobile-spacer{width:40px}.sidebar-mobile-brand{font-size:18px;font-weight:800;color:var(--accent);letter-spacing:-.5px}.sidebar-mobile-close{position:absolute;top:12px;right:12px;display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:none;border:none;border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast);z-index:10}.sidebar-mobile-close:hover{color:var(--text-primary);background:var(--bg-tertiary)}.sidebar-mobile-overlay{position:fixed;inset:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:199}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:28px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:22px;transition:all var(--transition)}.stat-card:hover{box-shadow:var(--shadow-lg);border-color:var(--accent);transform:translateY(-2px)}.stat-card h3{font-size:13px;font-weight:500;color:var(--text-muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.3px}.stat-card .stat-value{display:block;font-size:30px;font-weight:800;color:var(--accent);letter-spacing:-.5px;margin-bottom:4px}.stat-card .stat-label{display:block;font-size:13px;font-weight:500;color:var(--text-muted);text-transform:uppercase;letter-spacing:.3px}.stat-card.stat-success .stat-value{color:var(--success)}.stat-card.stat-warning .stat-value{color:var(--warning)}.stat-card.stat-danger .stat-value{color:var(--danger)}.data-table{width:100%;border-collapse:collapse;background:var(--bg-card);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}.data-table th,.data-table td{padding:12px 16px;text-align:left;font-size:14px}.data-table th{color:var(--text-muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.3px;background:var(--bg-secondary);border-bottom:1px solid var(--border)}.data-table td{border-bottom:1px solid var(--border)}.data-table tr:last-child td{border-bottom:none}.data-table tbody tr{transition:background var(--transition-fast)}.data-table tbody tr:hover td{background:var(--accent-dim)}.data-table tbody tr:active td{background:var(--accent-dim-hover)}.data-table tbody tr.clickable-row{cursor:pointer}.data-table tbody tr.clickable-row:hover td{background:var(--accent-dim-hover)}.data-table tbody tr.row-default{cursor:default}.search-input{width:100%;max-width:360px;padding:10px 14px 10px 38px;background:var(--bg-primary) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%239498a8' viewBox='0 0 24 24'%3E%3Ccircle cx='11' cy='11' r='7' fill='none' stroke='%239498a8' stroke-width='2'/%3E%3Cline x1='16.5' y1='16.5' x2='21' y2='21' stroke='%239498a8' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat 12px center;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font);font-size:14px;transition:all var(--transition-fast);outline:none;margin-bottom:16px}.search-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.search-input::placeholder{color:var(--text-muted)}.empty-state{text-align:center;padding:48px 20px;color:var(--text-muted)}.empty-state-icon{width:56px;height:56px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;background:var(--bg-tertiary);border-radius:50%;color:var(--text-muted)}.empty-state p{font-size:14px}.modal-overlay{position:fixed;inset:0;background:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100}.modal-content{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;width:100%;max-width:440px;box-shadow:var(--shadow-xl);z-index:101}.modal-content h3{margin-bottom:20px;font-size:18px}.modal-actions{display:flex;gap:8px;margin-top:16px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:12px}.page-header-left{display:flex;align-items:center;gap:12px}.btn-action-view{margin-right:4px}.btn-confirm-cancel{margin-left:4px}.status-badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.3px}.status-badge.uploading{background:var(--warning-dim);color:var(--warning)}.status-badge.processing{background:var(--accent-dim);color:var(--accent)}.status-badge.complete{background:var(--success-dim);color:var(--success)}.status-badge.error,.status-badge.failed{background:var(--danger-dim);color:var(--danger)}.status-badge.active,.status-badge.status-active{background:var(--success-dim);color:var(--success)}.status-badge.invited,.status-badge.status-invited{background:var(--warning-dim);color:var(--warning)}.role-select{padding:4px 8px;font-size:13px;border-radius:6px;background:var(--bg-primary);border:1px solid var(--border);color:var(--text-primary);cursor:pointer;transition:border-color var(--transition-fast)}.role-select:focus{border-color:var(--accent);outline:none}.viewer-page{padding:16px}.viewer-tabs{display:flex;gap:6px;margin-bottom:16px;background:var(--bg-tertiary);padding:4px;border-radius:var(--radius-sm);width:fit-content}.viewer-tabs button{padding:8px 20px;background:transparent;border:none;border-radius:6px;color:var(--text-secondary);font-weight:500;cursor:pointer;transition:all var(--transition-fast);font-family:var(--font);font-size:14px}.viewer-tabs button:hover{color:var(--text-primary)}.viewer-tabs button.active{background:var(--bg-card);color:var(--accent);box-shadow:var(--shadow-sm);font-weight:600}.viewer-loading,.viewer-error{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;gap:16px}.mpr-viewer{display:flex;flex-direction:column;gap:8px}.mpr-grid{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:6px;height:calc(100vh - 200px)}.slice-panel{display:flex;flex-direction:column;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}.slice-header{display:flex;justify-content:space-between;padding:6px 10px;background:var(--bg-tertiary);font-size:12px}.slice-label{font-weight:600;color:var(--accent)}.slice-index{color:var(--text-muted)}.slice-canvas{flex:1;width:100%;cursor:crosshair;image-rendering:pixelated}.slice-slider{width:calc(100% - 16px);margin:4px 8px;accent-color:var(--accent)}.viewer-controls{display:flex;gap:16px;padding:10px 14px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);align-items:center;flex-wrap:wrap}.control-group{display:flex;align-items:center;gap:8px;font-size:13px}.control-group label{color:var(--text-secondary);white-space:nowrap;font-weight:500}.control-group select,.control-group input[type=range]{accent-color:var(--accent)}.threed-panel{display:flex;flex-direction:column;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}.threed-controls{display:flex;gap:4px;padding:4px 8px;background:var(--bg-tertiary)}.threed-container{flex:1;position:relative;min-height:200px}.threed-loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#0000004d;color:#fff;font-size:14px;border-radius:var(--radius-sm)}.upload-wizard{max-width:600px;margin:40px auto;padding:0 16px}.upload-dropzone{border:2px dashed var(--border);border-radius:var(--radius-lg);padding:48px;text-align:center;cursor:pointer;transition:all var(--transition);position:relative;background:var(--bg-card)}.upload-dropzone:hover{border-color:var(--accent);background:var(--accent-dim)}.dropzone-content{pointer-events:none}.dropzone-icon{font-size:40px;color:var(--accent);display:block;margin-bottom:12px}.dropzone-input{position:absolute;inset:0;opacity:0;cursor:pointer;pointer-events:auto}.upload-summary{display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding:14px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm)}.file-list{max-height:200px;overflow-y:auto;margin-top:12px}.file-item{display:flex;justify-content:space-between;padding:6px 10px;font-size:13px;border-radius:4px}.file-done .file-status{color:var(--success)}.file-error .file-status{color:var(--danger)}.format-badge{margin-left:8px;padding:2px 8px;border-radius:4px;font-size:12px;background:var(--accent);color:#fff;font-weight:600}.upload-pct{font-weight:600}.upload-detail{font-size:13px}.upload-bg-hint{margin-top:12px}.upload-step-done{text-align:center;padding:40px}.success-icon{font-size:48px;color:var(--success);margin-bottom:16px}.upload-actions{display:flex;gap:12px;justify-content:center;margin-top:24px}.report-page{max-width:900px;margin:24px auto;padding:0 16px}.report-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:24px}.report-actions{display:flex;gap:8px;align-items:center}.locale-switcher{display:flex;gap:2px;background:var(--bg-tertiary);padding:3px;border-radius:var(--radius-sm)}.locale-switcher button{padding:4px 12px;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;font-size:12px;border-radius:4px;transition:all var(--transition-fast)}.locale-switcher button:hover{color:var(--text-primary)}.locale-switcher 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