:root,[data-theme=dark]{--bg-main:#0f1117;--bg-surface:#181b24;--bg-card:#202431;--bg-hover:#292e3e;--border-subtle:#2d3346;--border-focus:#6366f1;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#94a3b8;--accent-text:#bfa7ed;--accent-primary:#8b5cf6;--accent-primary-hover:#7c3aed;--accent-success:#10b981;--accent-highlight:#facc15;--accent-warm:#f97316;--accent-cyan:#06b6d4;--glass-bg:#181b24d9;--glass-border:#ffffff14;--glass-shadow:0 12px 36px #00000073;--header-height:64px;--sidebar-width:320px;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-full:9999px;--transition-fast:.15s ease;--transition-normal:.25s cubic-bezier(.16, 1, .3, 1)}[data-theme=linen]{--accent-text:#6b438f;--bg-main:#f4efeb;--bg-surface:#fff;--bg-card:#fdfbf7;--bg-hover:#ede6df;--border-subtle:#e2d9ce;--border-focus:#7c3aed;--text-primary:#1e293b;--text-secondary:#64748b;--text-muted:#596579;--glass-bg:#ffffffe0;--glass-border:#00000014;--glass-shadow:0 12px 32px #7864501f}*{box-sizing:border-box;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0}html,body{background-color:var(--bg-main);width:100%;height:100%;color:var(--text-primary);user-select:none;font-family:Plus Jakarta Sans,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow:hidden}.app-container{flex-direction:column;width:100vw;height:100vh;display:flex;position:relative;overflow:hidden}.top-nav{height:var(--header-height);background:var(--bg-surface);border-bottom:1px solid var(--border-subtle);z-index:30;flex-shrink:0;justify-content:space-between;align-items:center;padding:0 1.25rem;display:flex}.brand-section{align-items:center;gap:.75rem;display:flex}.brand-logo{border-radius:var(--radius-md);color:#fff;background:linear-gradient(135deg,#8b5cf6,#ec4899);justify-content:center;align-items:center;width:38px;height:38px;display:flex;box-shadow:0 4px 12px #8b5cf659}.brand-title-wrap 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.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;font-size:.72rem}.stat-chip .stat-val{font-feature-settings:"tnum" 1;color:var(--text-primary);font-family:inherit;font-weight:700}.progress-pill-wrapper{flex-direction:column;gap:.25rem;min-width:140px;display:flex}.progress-bar-bg{background:var(--bg-hover);border-radius:var(--radius-full);width:100%;height:6px;overflow:hidden}.progress-bar-fill{border-radius:var(--radius-full);background:linear-gradient(90deg,#10b981,#06b6d4);width:0%;height:100%;transition:width .3s}.nav-actions{align-items:center;gap:.5rem;display:flex}.btn-icon-subtle{border-radius:var(--radius-md);width:36px;height:36px;color:var(--text-secondary);cursor:pointer;transition:var(--transition-fast);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;display:inline-flex}.btn-icon-subtle:hover{background:var(--bg-card);color:var(--text-primary);border-color:var(--border-subtle)}.btn-icon-subtle.active{color:var(--accent-primary);border-color:var(--accent-primary);background:#8b5cf62e}#toggleFinishedViewBtn.active{color:var(--accent-success);border-color:var(--accent-success);background:#10b98138}#toggleWhiteBgBtn.active{color:#fff;background:#fff3;border-color:#fff9;box-shadow:0 0 8px #fff3}.btn-accent{background:var(--accent-primary);color:#fff;border-radius:var(--radius-md);cursor:pointer;transition:var(--transition-fast);border:none;align-items:center;gap:.45rem;padding:.45rem .9rem;font-size:.82rem;font-weight:600;display:inline-flex}.btn-accent:hover{background:var(--accent-primary-hover);box-shadow:0 4px 12px #8b5cf64d}.btn-subtle{border:1px solid 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#00000073}.legend-sidebar.collapsed{opacity:0!important;pointer-events:none!important;box-shadow:none!important;transform:translate(-100%)!important}.legend-header{border-bottom:1px solid var(--border-subtle);flex-direction:column;flex-shrink:0;gap:.65rem;padding:.85rem 1rem;display:flex}.legend-title-row{justify-content:space-between;align-items:center;display:flex}.legend-title-row h2{letter-spacing:-.01em;align-items:center;gap:.4rem;font-size:.92rem;font-weight:700;display:flex}.sidebar-stats-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;padding:.45rem .5rem;display:grid}.sidebar-stat-col{text-align:center;flex-direction:column;align-items:center;display:flex}.sidebar-stat-num{color:var(--text-primary);font-family:JetBrains Mono,monospace;font-size:.82rem;font-weight:700;line-height:1.1}.sidebar-stat-lbl{color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em;margin-top:2px;font-size:.62rem}.sidebar-stat-divider{background:var(--border-subtle);width:1px;height:20px}.text-success{color:var(--accent-success)!important}.text-warning{color:var(--accent-warm)!important}.legend-search-box{width:100%;position:relative}.legend-search-box input{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);width:100%;color:var(--text-primary);transition:var(--transition-fast);outline:none;padding:.45rem .75rem .45rem 2rem;font-size:.8rem}.legend-search-box input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 2px #8b5cf626}.legend-search-icon{color:var(--text-muted);pointer-events:none;position:absolute;top:50%;left:.6rem;transform:translateY(-50%)}.legend-filter-tabs{background:var(--bg-card);border-radius:var(--radius-sm);gap:.3rem;padding:3px;display:flex}.filter-tab-btn{color:var(--text-secondary);cursor:pointer;transition:var(--transition-fast);background:0 0;border:none;border-radius:4px;flex:1;padding:.3rem .2rem;font-size:.72rem;font-weight:600}.filter-tab-btn.active{background:var(--bg-hover);color:var(--text-primary);box-shadow:0 1px 3px #0003}.legend-list-scroll{flex-direction:column;flex:1;gap:.5rem;padding:.75rem;display:flex;overflow:hidden auto}.floss-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);cursor:pointer;transition:var(--transition-fast);box-sizing:border-box;flex-shrink:0;align-items:center;gap:.7rem;min-height:58px;padding:.6rem .75rem;display:flex;position:relative}.floss-card:hover{background:var(--bg-hover);border-color:var(--border-focus);transform:translateY(-1px)}.floss-card.highlighted{border-color:var(--accent-highlight);box-shadow:0 0 0 1.5px var(--accent-highlight);background:#facc151f}.floss-card.completed{opacity:.6}.floss-swatch{aspect-ratio:1;border:1.5px solid #ffffff40;border-radius:50%;flex-shrink:0;width:26px;min-width:26px;height:26px;min-height:26px;box-shadow:0 2px 5px #00000040}.floss-symbol-badge{border-radius:var(--radius-sm);background:var(--bg-hover);width:28px;min-width:28px;height:28px;min-height:28px;color:var(--text-primary);border:1px solid var(--border-subtle);flex-shrink:0;justify-content:center;align-items:center;font-family:JetBrains Mono,monospace;font-size:.95rem;font-weight:700;display:flex}.floss-info{flex-direction:column;flex:1;justify-content:center;gap:3px;min-width:0;display:flex}.floss-top-row{justify-content:space-between;align-items:center;gap:6px;line-height:1.25;display:flex}.floss-code{color:var(--text-primary);white-space:nowrap;align-items:center;gap:.4rem;font-family:JetBrains Mono,monospace;font-size:.85rem;font-weight:700;line-height:1.25;display:flex}.brand-mini-badge{text-transform:uppercase;letter-spacing:.03em;border-radius:4px;padding:1px 5px;font-size:.62rem;font-weight:600}.floss-counts{color:var(--text-secondary);white-space:nowrap;font-family:JetBrains Mono,monospace;font-size:.78rem;font-weight:600;line-height:1.25}.floss-name{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:.74rem;line-height:1.25;overflow:hidden}.floss-mini-bar{background:var(--bg-surface);border-radius:2px;width:100%;height:4px;margin-top:2px;overflow:hidden}.floss-mini-fill{background:var(--accent-success);border-radius:2px;height:100%;transition:width .2s}.floss-highlight-btn{color:var(--text-muted);cursor:pointer;transition:var(--transition-fast);background:0 0;border:none;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;padding:6px;display:flex}.floss-highlight-btn:hover{color:var(--accent-highlight);background:var(--bg-hover)}.floss-card.highlighted .floss-highlight-btn{color:var(--accent-highlight)}.legend-footer{border-top:1px solid var(--border-subtle);background:var(--bg-surface);color:var(--text-secondary);justify-content:space-between;align-items:center;padding:.75rem 1rem;font-size:.75rem;display:flex}.canvas-wrapper{background:var(--bg-main);cursor:crosshair;width:100%;height:100%;position:absolute;inset:0;overflow:hidden}.canvas-wrapper.pan-mode{cursor:grab}.canvas-wrapper.pan-mode:active{cursor:grabbing}#chartCanvas{touch-action:none;display:block}.floating-toolbar{background:var(--glass-bg);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:var(--radius-full);z-index:25;align-items:center;gap:.4rem;padding:6px 10px;display:flex;position:absolute;bottom:24px;left:50%;transform:translate(-50%)}.tool-btn{color:var(--text-secondary);border-radius:var(--radius-full);cursor:pointer;transition:var(--transition-fast);background:0 0;border:none;align-items:center;gap:.35rem;padding:.5rem .75rem;font-size:.78rem;font-weight:600;display:inline-flex}.tool-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.tool-btn.active{background:var(--accent-primary);color:#fff;box-shadow:0 4px 12px #8b5cf666}.tool-btn.active.frog{background:#ef4444;box-shadow:0 4px 12px #ef444466}.tool-btn.active.park{background:#f59e0b;box-shadow:0 4px 12px #f59e0b66}.toolbar-key{opacity:.68;white-space:nowrap;border:1px solid;border-radius:4px;justify-content:center;align-items:center;min-width:16px;height:16px;padding:0 4px;font:700 .58rem/1 JetBrains Mono,monospace;display:inline-flex}.tool-btn.active .toolbar-key{opacity:.92;border-color:#ffffffb8}.history-btn{position:relative}.history-btn:disabled{opacity:.34;cursor:not-allowed}.history-count{background:var(--accent-primary);color:#fff;text-align:center;pointer-events:none;border-radius:999px;min-width:14px;height:14px;padding:0 3px;font:700 .56rem/14px JetBrains Mono,monospace;position:absolute;top:-3px;right:-3px}.toolbar-divider{background:var(--border-subtle);width:1px;height:22px;margin:0 2px}.corner-selector{background:var(--bg-card);border-radius:var(--radius-sm);gap:2px;padding:2px;display:flex}.corner-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:2px;padding:2px 4px;font-size:.65rem;font-weight:700}.corner-btn.active{color:#fff;background:#f59e0b}.zoom-controls{background:var(--glass-bg);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);z-index:25;border-radius:12px;flex-direction:column;align-items:center;gap:4px;padding:6px;display:flex;position:absolute;top:18px;right:18px}.zoom-btn{width:36px;height:36px;color:var(--text-secondary);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;padding:0;transition:all .15s;display:flex}.zoom-btn:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-subtle)}[data-theme=linen] .zoom-controls{background:#fffffff0!important;border:1px solid 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