:root,[data-theme=light]{--pt-bg: #f1f5f9;--pt-canvas-bg: #cbd5e1;--pt-panel-bg: #ffffff;--pt-panel-border: #e2e8f0;--pt-text-primary: #0f172a;--pt-text-secondary: #475569;--pt-text-muted: #64748b;--pt-primary: #f97316;--pt-primary-hover: #ea580c;--pt-primary-light: #ffedd5;--pt-primary-foreground: #ffffff;--pt-success: #059669;--pt-warning: #d97706;--pt-error: #dc2626;--pt-info: #0284c7;--pt-grid-line: rgba(148, 163, 184, .28);--pt-panel-shadow: 0 4px 16px rgba(15,23,42,.06)}[data-theme=dark]{--pt-bg: #000000;--pt-canvas-bg: #0f172a;--pt-panel-bg: rgba(24, 24, 27, .7);--pt-panel-border: rgba(255, 255, 255, .08);--pt-text-primary: #f1f5f9;--pt-text-secondary: #a1a1aa;--pt-text-muted: #71717a;--pt-primary: #fb923c;--pt-primary-hover: #f97316;--pt-primary-light: rgba(251, 146, 60, .15);--pt-primary-foreground: #ffffff;--pt-success: #34d399;--pt-warning: #fbbf24;--pt-error: #f87171;--pt-info: #60a5fa;--pt-grid-line: rgba(148, 163, 184, .12);--pt-panel-shadow: 0 4px 24px 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.logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:16px;color:var(--pt-text-primary);text-decoration:none}.top-nav .logo svg{color:var(--pt-primary)}.top-nav .breadcrumb{margin-left:16px;padding-left:16px;border-left:1px solid var(--pt-panel-border);font-size:13px;color:var(--pt-text-muted);display:flex;align-items:center;gap:6px}.top-nav .breadcrumb a{color:var(--pt-text-secondary);text-decoration:none}.top-nav .breadcrumb a:hover{color:var(--pt-primary)}.top-nav .breadcrumb .current{color:var(--pt-text-primary);font-weight:500}.top-nav .nav-actions{margin-left:auto;display:flex;align-items:center;gap:4px}.icon-btn{width:36px;height:36px;border-radius:8px;border:none;background:transparent;color:var(--pt-text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;transition:all .2s ease}.icon-btn:hover{background:var(--pt-primary-light);color:var(--pt-primary)}.theme-icon-dark{display:none}.theme-icon-light,[data-theme=dark] .theme-icon-dark{display:inline-block}[data-theme=dark] .theme-icon-light{display:none}.page-header{padding:24px 20px 16px;text-align:center}.page-header h1{font-size:22px;font-weight:700;color:var(--pt-text-primary);margin-bottom:6px;display:flex;align-items:center;justify-content:center;gap:10px}.page-header h1 i{color:var(--pt-primary)}.page-header p{font-size:13px;color:var(--pt-text-secondary);max-width:640px;margin:0 auto}.main-container{max-width:1400px;margin:0 auto;padding:0 16px 40px;display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:16px;align-items:start}.panel{background:var(--pt-panel-bg);border:1px solid var(--pt-panel-border);border-radius:12px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);transition:background-color .3s ease,border-color .3s ease}.panel-header{padding:12px 14px;border-bottom:1px solid var(--pt-panel-border);font-weight:600;font-size:14px;color:var(--pt-text-primary);display:flex;align-items:center;gap:8px}.panel-header i{color:var(--pt-primary);font-size:13px}.panel-body{padding:12px}.right-sidebar{display:flex;flex-direction:column;gap:16px;position:sticky;top:72px}.canvas-section{display:flex;flex-direction:column;gap:12px;min-width:0}.canvas-toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:8px 12px;background:var(--pt-panel-bg);border:1px solid var(--pt-panel-border);border-radius:10px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.legend{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.legend-item{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--pt-text-secondary)}.legend-swatch{width:16px;height:3px;border-radius:2px;display:inline-block}.canvas-info{margin-left:auto;display:flex;align-items:center;gap:12px}.canvas-info .stat{display:flex;align-items:center;gap:4px;padding:4px 12px;background:var(--pt-primary-light);border-radius:20px;color:var(--pt-primary);font-weight:600;font-size:12px}.canvas-wrapper{position:relative;background:var(--pt-canvas-bg);border:1px solid var(--pt-panel-border);border-radius:12px;overflow:hidden;aspect-ratio:1080 / 620;min-height:380px;transition:background-color .3s ease,border-color .3s ease}.canvas-label{position:absolute;top:12px;left:14px;z-index:5;font-size:12px;font-weight:500;color:var(--pt-text-muted);background:var(--pt-panel-bg);padding:4px 10px;border-radius:6px;border:1px solid var(--pt-panel-border);backdrop-filter:blur(8px)}.lens-svg{position:absolute;inset:0;width:100%;height:100%;display:block;overflow:hidden;touch-action:none;user-select:none}.screen-tip{position:absolute;left:50%;bottom:12px;transform:translate(-50%);z-index:6;padding:6px 14px;border-radius:20px;font-size:12px;font-weight:600;background:var(--pt-panel-bg);border:1px solid 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.breadcrumb{display:none}.page-header{padding:16px 12px 12px}.page-header h1{font-size:18px}.page-header p{font-size:12px}.main-container{padding:0 10px 20px;gap:12px}.canvas-wrapper{min-height:240px}.legend{gap:10px}.legend-item{font-size:11px}.canvas-info{width:100%;margin-left:0;justify-content:center}.panel-body{padding:10px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}.lens-body{fill:#cde4f86b;stroke:#9dc4e8;stroke-width:2.2;stroke-linejoin:round}[data-theme=light] .lens-body{fill:#96c3eb80;stroke:#6fa3d6}[data-theme=dark] .lens-body{fill:#cde4f857;stroke:#9dc4e8}