@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@600;700;800&family=JetBrains+Mono:wght@400;600&display=swap";:root{--primary: #6366f1;--primary-glow: rgba(99, 102, 241, .45);--accent: #fbbf24;--success: #10b981;--danger: #f43f5e;--amber: #f59e0b;--blue: #60a5fa;--purple: #a855f7;--bg: #09090b;--surface: rgba(9, 9, 11, .88);--surface-2: rgba(24, 24, 27, .9);--border: rgba(255, 255, 255, .08);--border-2: rgba(255, 255, 255, .12);--text: #f4f4f5;--text-2: #a1a1aa;--text-3: #52525b;--radius-sm: .5rem;--radius: .85rem;--radius-lg: 1.25rem;--blur: blur(20px)}*{box-sizing:border-box;-webkit-font-smoothing:antialiased;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Inter,sans-serif;overflow:hidden}.app-root{width:100vw;height:100vh;position:relative}.canvas-wrap{position:absolute;inset:0;z-index:1}.canvas-wrap canvas{pointer-events:auto}.ui-overlay{position:absolute;inset:0;z-index:10;pointer-events:none;display:grid;grid-template-columns:260px 1fr 220px;grid-template-rows:56px 1fr auto;gap:0}.topbar{grid-column:1 / -1;grid-row:1;pointer-events:auto;display:flex;align-items:center;justify-content:space-between;padding:0 1.25rem;background:var(--surface);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);border-bottom:1px solid var(--border);box-shadow:0 4px 24px #00000080}.topbar-brand{display:flex;align-items:center;gap:.75rem}.brand-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--primary),#818cf8);border-radius:.6rem;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 14px var(--primary-glow);flex-shrink:0}.brand-text{display:flex;flex-direction:column}.brand-name{font-family:Outfit,sans-serif;font-size:1.05rem;font-weight:800;letter-spacing:-.02em;background:linear-gradient(90deg,#fff 60%,#818cf8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.brand-sub{font-size:.62rem;color:var(--text-3);letter-spacing:.04em}.topbar-center{display:flex;align-items:center}.route-chip{display:flex;align-items:center;gap:.5rem;background:var(--surface-2);border:1px solid var(--border-2);border-radius:2rem;padding:.35rem .9rem;font-size:.75rem;color:var(--text-2)}.route-chip span{white-space:nowrap}.route-dist{background:#6366f126;color:var(--primary);border-radius:1rem;padding:.1rem .5rem;font-size:.68rem;font-family:JetBrains Mono,monospace;font-weight:600;border:1px solid rgba(99,102,241,.25);margin-left:.25rem}.topbar-right{display:flex;align-items:center;gap:.75rem}.osm-badge{display:flex;align-items:center;gap:.4rem;font-size:.7rem;padding:.3rem .7rem;border-radius:2rem;border:1px solid var(--border);background:var(--surface-2);color:var(--text-3)}.osm-badge.loaded{color:var(--success);border-color:#10b9814d;background:#10b9810f}.osm-badge.failed{color:var(--amber);border-color:#fbbf244d;background:#fbbf240f}.osm-badge.loading{color:var(--text-3)}.icon-btn{width:34px;height:34px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-2);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.icon-btn:hover{border-color:var(--primary);color:#fff;background:#6366f11a}.left-panel{grid-column:1;grid-row:2;pointer-events:auto;padding:1rem;display:flex;flex-direction:column;gap:.85rem;background:var(--surface);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);border-right:1px solid var(--border);overflow-y:auto}.left-panel::-webkit-scrollbar{width:2px}.left-panel::-webkit-scrollbar-thumb{background:var(--border-2)}.panel-section{display:flex;flex-direction:column;gap:.5rem}.panel-label{font-size:.62rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-3);display:flex;align-items:center;gap:.35rem}.algo-selector{display:flex;flex-direction:column;gap:.4rem}.algo-btn{display:flex;align-items:center;gap:.55rem;padding:.6rem .85rem;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-2);color:var(--text-2);font-size:.82rem;font-weight:500;cursor:pointer;transition:all .2s;font-family:Inter,sans-serif}.algo-btn:hover:not(:disabled){border-color:var(--border-2);color:var(--text)}.algo-btn.active{background:#6366f11f;border-color:#6366f166;color:#a5b4fc;box-shadow:inset 0 0 12px #6366f114}.algo-btn:disabled{opacity:.4;cursor:not-allowed}.race-toggle-row{display:flex;align-items:center;gap:.65rem;cursor:pointer;padding:.55rem .75rem;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-2);transition:all .2s;-webkit-user-select:none;user-select:none}.race-toggle-row:hover{border-color:#a855f766}.toggle-pill{width:2.2rem;height:1.1rem;border-radius:1rem;background:#27272a;position:relative;flex-shrink:0;transition:background .25s}.toggle-pill.on{background:#7c3aed}.toggle-thumb{position:absolute;top:2px;left:2px;width:.7rem;height:.7rem;border-radius:50%;background:#fff;transition:transform .25s}.toggle-pill.on .toggle-thumb{transform:translate(1.1rem)}.toggle-label{font-size:.75rem;color:var(--text-2);line-height:1.3}.panel-actions{flex-direction:row;gap:.5rem}.run-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.7rem 1rem;background:linear-gradient(135deg,var(--primary),#818cf8);color:#fff;border:none;border-radius:var(--radius-sm);font-size:.85rem;font-weight:600;cursor:pointer;font-family:Inter,sans-serif;box-shadow:0 4px 16px var(--primary-glow);transition:all .2s}.run-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 22px var(--primary-glow)}.run-btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.reset-btn{display:flex;align-items:center;gap:.4rem;padding:.7rem .85rem;background:var(--surface-2);border:1px solid var(--border);color:var(--text-2);border-radius:var(--radius-sm);font-size:.82rem;cursor:pointer;transition:all .2s;font-family:Inter,sans-serif}.reset-btn:hover:not(:disabled){border-color:var(--border-2);color:var(--text)}.reset-btn:disabled{opacity:.4;cursor:not-allowed}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:.4rem}.stat-tile{padding:.6rem .7rem;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-2);display:flex;flex-direction:column;gap:.15rem}.stat-tile.amber{border-color:#78350f66;background:#78350f14}.stat-tile.indigo{border-color:#1e293b99;background:#1e293b33}.stat-tile.gold{border-color:#92400e66;background:#92400e14}.stat-tile.blue{border-color:#1e3a5f80;background:#1e3a5f26}.stat-tile.neutral{border-color:var(--border)}.st-label{font-size:.6rem;color:var(--text-3);text-transform:uppercase;letter-spacing:.06em;display:flex;align-items:center;gap:.2rem}.st-val{font-family:Outfit,sans-serif;font-size:1.4rem;font-weight:700;color:var(--text);line-height:1}.stat-tile.amber .st-val{color:#b45309}.stat-tile.indigo .st-val{color:#475569}.stat-tile.gold .st-val{color:#92400e}.stat-tile.blue .st-val{color:#1e3a5f}.st-val small{font-size:.75rem;color:var(--text-3);font-family:Inter,sans-serif}.right-panel{grid-column:3;grid-row:2;pointer-events:auto;padding:1rem;display:flex;flex-direction:column;gap:.85rem;background:var(--surface);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);border-left:1px solid var(--border);overflow-y:auto}.right-panel::-webkit-scrollbar{width:2px}.right-panel::-webkit-scrollbar-thumb{background:var(--border-2)}.terrain-panel{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);padding:.85rem}.terrain-panel-title{font-size:.65rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-3);margin-bottom:.75rem;display:flex;align-items:center;gap:.35rem}.terrain-rows{display:flex;flex-direction:column;gap:.45rem}.terrain-row-item{display:flex;align-items:center;gap:.55rem;padding:.45rem .6rem;border-radius:var(--radius-sm);background:#ffffff05;border:1px solid var(--border)}.terrain-swatch{width:.85rem;height:.85rem;border-radius:3px;flex-shrink:0;border:1px solid}.terrain-label{font-size:.75rem;color:var(--text-2);flex:1}.terrain-weight{font-family:JetBrains Mono,monospace;font-size:.75rem;font-weight:600;color:var(--primary);background:#6366f11a;padding:.1rem .4rem;border-radius:.35rem;border:1px solid rgba(99,102,241,.2)}.distance-panel{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);padding:.85rem}.dist-header{font-size:.65rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-3);margin-bottom:.75rem;display:flex;align-items:center;gap:.35rem}.dist-row{display:flex;justify-content:space-between;align-items:center;padding:.35rem 0;font-size:.75rem}.dist-label{color:var(--text-3)}.dist-val{font-family:JetBrains Mono,monospace;font-size:.72rem;color:var(--text-2);font-weight:600}.bottom-hint{grid-column:2;grid-row:3;pointer-events:auto;display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.5rem 1.25rem;background:var(--surface);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);border-top:1px solid var(--border);font-size:.75rem;color:var(--text-3)}.bottom-hint strong{color:var(--text-2)}.node-legend{grid-column:1;grid-row:3;pointer-events:auto;display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;padding:.5rem 1rem;background:var(--surface);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);border-top:1px solid var(--border);border-right:1px solid var(--border)}.nl-item{display:flex;align-items:center;gap:.35rem;font-size:.68rem;color:var(--text-3)}.nl-dot{width:.55rem;height:.55rem;border-radius:50%;flex-shrink:0}.algo-sidebar{position:fixed;top:0;right:-440px;width:420px;height:100%;background:var(--surface);-webkit-backdrop-filter:blur(32px);backdrop-filter:blur(32px);border-left:1px solid var(--border);z-index:100;transition:right .4s cubic-bezier(.4,0,.2,1);pointer-events:auto;display:flex;flex-direction:column}.algo-sidebar.open{right:0;box-shadow:-24px 0 60px #000000b3}.sidebar-header{padding:1rem 1.5rem;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;background:#6366f10a;flex-shrink:0}.sidebar-header-left{display:flex;align-items:center;gap:.6rem;font-size:.9rem;font-weight:600;color:var(--text)}.close-btn{background:transparent;border:none;color:var(--text-3);cursor:pointer;padding:.35rem;border-radius:.4rem;display:flex;transition:all .2s}.close-btn:hover{background:#ffffff0f;color:var(--text)}.sidebar-tabs{display:flex;gap:0;border-bottom:1px solid var(--border);flex-shrink:0}.stab{flex:1;padding:.65rem .5rem;font-size:.78rem;font-weight:600;border:none;background:transparent;color:var(--text-3);cursor:pointer;transition:all .2s;border-bottom:2px solid transparent;font-family:Inter,sans-serif}.stab:hover{color:var(--text-2)}.stab.active{color:var(--primary);border-bottom-color:var(--primary);background:#6366f10d}.sidebar-body{flex:1;overflow-y:auto;padding:1.25rem 1.5rem}.sidebar-body::-webkit-scrollbar{width:3px}.sidebar-body::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:2px}.scard{animation:fadeUp .25s ease-out}.scard-badge{display:inline-flex;align-items:center;gap:.4rem;padding:.25rem .65rem;border-radius:2rem;font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.85rem}.bfs-badge{background:#6366f11f;color:#818cf8;border:1px solid rgba(99,102,241,.3)}.astar-badge{background:#f59e0b1f;color:#fbbf24;border:1px solid rgba(245,158,11,.3)}.race-badge{background:#a855f71f;color:#c084fc;border:1px solid rgba(168,85,247,.3)}.scard-desc{font-size:.83rem;line-height:1.7;color:var(--text-2);margin-bottom:1rem}.scard-desc strong{color:var(--text)}.scard-formula{background:#09090b;border:1px solid var(--border);border-radius:var(--radius-sm);padding:.75rem 1rem;font-family:JetBrains Mono,monospace;font-size:.76rem;color:#818cf8;line-height:1.9;margin-bottom:1rem}.sprop-list{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1.25rem}.sprop{display:flex;justify-content:space-between;align-items:center;padding:.45rem .65rem;border-radius:var(--radius-sm);background:#ffffff05;border:1px solid var(--border);font-size:.75rem}.sprop span:first-child{color:var(--text-3)}.sprop span:last-child{color:var(--text);font-weight:600}.sprop .good{color:var(--success)}.sprop .warn{color:var(--amber)}.sprop .bad{color:var(--danger)}.ssteps-title{font-size:.62rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-3);margin-bottom:.55rem}.sstep-list{list-style:none;display:flex;flex-direction:column;gap:.4rem;margin-bottom:1rem}.sstep-list li{display:flex;align-items:flex-start;gap:.6rem;font-size:.8rem;color:var(--text-2);line-height:1.5}.snum{min-width:1.2rem;height:1.2rem;background:var(--primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.6rem;font-weight:700;flex-shrink:0}.sdivider{height:1px;background:var(--border);margin:1.25rem 0}.suse{font-size:.78rem;color:var(--text-3);line-height:1.6}.sterrain{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1rem}.sterrain-row{display:flex;align-items:center;gap:.55rem;font-size:.78rem;color:var(--text-2);padding:.4rem .6rem;border-radius:var(--radius-sm);background:#ffffff05;border:1px solid var(--border)}.sterrain-dot{width:.7rem;height:.7rem;border-radius:3px;flex-shrink:0;border:1px solid}.sterrain-w{margin-left:auto;font-family:JetBrains Mono,monospace;font-size:.72rem;color:var(--primary);font-weight:600}.race-color-guide{display:flex;flex-direction:column;gap:.45rem;margin-bottom:1rem}.rcg-row{display:flex;align-items:center;gap:.6rem;font-size:.8rem;color:var(--text-2)}.rcg-dot{width:.65rem;height:.65rem;border-radius:50%;flex-shrink:0}.credit-hero{display:flex;align-items:center;gap:1rem;padding:1rem;border-radius:var(--radius);background:linear-gradient(135deg,#6366f114,#ec489914);border:1px solid rgba(99,102,241,.2)}.credit-avatar-lg{width:3rem;height:3rem;border-radius:50%;background:linear-gradient(135deg,var(--primary),#ec4899);display:flex;align-items:center;justify-content:center;font-family:Outfit,sans-serif;font-size:1.2rem;font-weight:800;color:#fff;flex-shrink:0}.credit-name-lg{font-family:Outfit,sans-serif;font-size:1rem;font-weight:700}.credit-role-lg{font-size:.72rem;color:var(--text-3);margin-top:.15rem}@keyframes fadeUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin{animation:spin 1.4s linear infinite;display:inline-block}