:root{--bg-dark:#0a0a12bf;--bg-light:#f8f8fcd9;--text-dark:#f0f0f5;--text-light:#1a1a20;--accent:#00f0ff;--accent-glow:#00f0ff66;--accent-guardrail:#0f8;--border:#ffffff14;--border-light:#00000014;--blur:blur(12px);--font-main:"Inter", system-ui, -apple-system, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--tier1:#fe0;--tier2:#f80;--tier3:#f20;--tier4:#fff;--catastrophic:#f06}body{font-family:var(--font-main);color:var(--text-dark);background:#06060a;margin:0;padding:0;overflow:hidden}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff40;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}#app{width:100vw;height:100vh;position:relative}canvas{z-index:0;display:block}.app-title{z-index:25;font-family:var(--font-mono);letter-spacing:4px;text-transform:uppercase;color:var(--accent);text-shadow:0 0 8px var(--accent-glow), 0 0 20px var(--accent-glow);pointer-events:none;white-space:nowrap;opacity:.9;font-size:15px;font-weight:600;position:fixed;top:20px;left:50%;transform:translate(-50%)}.light-mode .app-title{color:#068;text-shadow:0 0 8px #0686}.ui-panel{background:var(--bg-dark);-webkit-backdrop-filter:var(--blur);border:1px solid var(--border);z-index:20;transition:transform .4s cubic-bezier(.16,1,.3,1),opacity .4s;position:fixed;box-shadow:0 10px 30px #0000004d}.light-mode .ui-panel{background:var(--bg-light);color:var(--text-light);border-color:var(--border-light)}.controls-panel{box-sizing:border-box;opacity:0;border-radius:12px;flex-direction:column;gap:2px;width:260px;max-height:calc(100% - 75px);padding:12px;display:flex;top:15px;left:15px;overflow-y:auto;transform:translate(-120%)}.controls-panel.open{opacity:1;transform:translate(0)}.controls-toggle{z-index:25;background:var(--bg-dark);border:1px solid var(--border);color:var(--text-dark);cursor:pointer;-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);border-radius:8px;padding:6px 10px;font-size:18px;transition:border-color .2s,background .2s;position:fixed;top:15px;left:15px}.controls-toggle:hover{border-color:var(--accent);background:#ffffff0d}.top-right-btns{z-index:25;gap:8px;display:flex;position:fixed;top:15px;right:15px}.icon-btn{background:var(--bg-dark);border:1px solid var(--border);color:var(--text-dark);cursor:pointer;-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);border-radius:8px;padding:6px 10px;font-size:16px;line-height:1;transition:border-color .2s,background .2s}.icon-btn:hover{border-color:var(--accent);background:#ffffff0d}.icon-btn.small{padding:4px 8px;font-size:14px}.panel-header{border-bottom:1px solid var(--border);align-items:center;gap:6px;margin-bottom:4px;padding-bottom:8px;display:flex}.panel-title{text-transform:uppercase;letter-spacing:1px;opacity:.6;flex:1;font-size:11px;font-weight:700}.ctrl-section{border-radius:6px;overflow:hidden}.ctrl-section-header{border:none;border-bottom:1px solid var(--border);width:100%;color:var(--text-dark);cursor:pointer;text-transform:uppercase;letter-spacing:.8px;font-size:10px;font-weight:700;font-family:var(--font-main);background:#ffffff08;justify-content:space-between;align-items:center;padding:6px 8px;transition:background .15s;display:flex}.ctrl-section-header:hover{background:#ffffff0f}.ctrl-section-arrow{opacity:.5;font-size:10px}.ctrl-section-body{flex-direction:column;gap:0;display:flex}.ctrl-section-body.collapsed{display:none}.stats-bar{background:var(--bg-dark);width:100%;height:45px;-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);border-top:1px solid var(--border);box-sizing:border-box;z-index:10;color:var(--text-dark);letter-spacing:.5px;justify-content:center;align-items:center;gap:40px;padding:0 20px;font-size:12px;display:flex;position:fixed;bottom:0;left:0}.stats-item{align-items:center;gap:8px;display:flex}.stats-label{text-transform:uppercase;opacity:.6;font-size:9px;font-weight:700}.stats-value{font-family:var(--font-mono);color:var(--accent);font-weight:600}.catastrophic-stat{color:var(--catastrophic);font-weight:700;animation:1.5s infinite pulse-danger}@keyframes pulse-danger{0%{text-shadow:0 0 0px var(--catastrophic)}50%{text-shadow:0 0 8px var(--catastrophic)}to{text-shadow:0 0 0px var(--catastrophic)}}.event-log{z-index:20;opacity:0;background:#05050ae6;border:1px solid #ffffff1a;border-radius:8px;flex-direction:column;width:400px;height:250px;display:flex;top:auto;bottom:60px;right:15px;transform:translateY(120%);box-shadow:0 0 20px #00ffff0d}.event-log.open{opacity:1;transform:translateY(0)}.event-log-header{background:#14141ee6;border-bottom:1px solid #ffffff1a;border-top-left-radius:8px;border-top-right-radius:8px;padding:10px 15px}.event-log-header h3{font-size:13px;font-family:var(--font-mono);color:var(--accent);letter-spacing:1px;margin:0}.event-list{font-family:var(--font-mono);flex-direction:column;flex:1;gap:4px;padding:10px 15px;display:flex;overflow-y:auto}.event-entry{color:#ccc;word-wrap:break-word;padding:2px 0;font-size:11px;line-height:1.4}.event-time{color:#667;margin-right:6px}.event-node{font-weight:700}.control-group{border-bottom:1px solid #ffffff0a;padding:6px 8px}.control-group:last-child{border-bottom:none}.control-label{text-transform:uppercase;letter-spacing:.5px;opacity:.7;justify-content:space-between;margin-bottom:5px;font-size:10px;font-weight:600;display:flex}.control-value{font-family:var(--font-mono);color:var(--accent);font-size:10px}input[type=range]{width:100%;accent-color:var(--accent);cursor:pointer;background:#ffffff1a;border-radius:2px;height:3px}select{border:1px solid var(--border);width:100%;color:var(--text-dark);cursor:pointer;background:#ffffff08;border-radius:6px;outline:none;padding:6px 8px;font-size:12px}select:focus{border-color:var(--accent)}.toggle-container{cursor:pointer;justify-content:space-between;align-items:center;display:flex}.switch{width:40px;height:20px;display:inline-block;position:relative}.switch input{opacity:0;width:0;height:0}.slider{cursor:pointer;background-color:#2a2a35;border-radius:20px;transition:all .3s;position:absolute;inset:0}.slider:before{content:"";background-color:#fff;border-radius:50%;width:14px;height:14px;transition:all .3s;position:absolute;bottom:3px;left:3px}input:checked+.slider{background-color:var(--accent);box-shadow:0 0 10px var(--accent-glow)}input:checked+.slider.guardrail{background-color:var(--accent-guardrail);box-shadow:0 0 10px #00ff884d}input:checked+.slider:before{transform:translate(20px)}.guardrail-control{background:#00ff8808;border:1px solid #00ff8826;border-radius:12px;padding:16px}.btn-row{gap:12px;margin-top:24px;display:flex}.btn{border:1px solid var(--border);color:var(--text-dark);cursor:pointer;background:#ffffff08;border-radius:6px;flex:1;padding:12px;font-size:13px;font-weight:600;transition:all .2s}.btn:hover{background:#ffffff14;border-color:#fff3}.btn-primary{border-color:var(--accent);color:var(--accent)}.btn-primary:hover{border-color:var(--accent);background:#00f0ff1a}.modal-backdrop{z-index:100;opacity:0;pointer-events:none;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#000000d9;justify-content:center;align-items:center;width:100%;height:100%;transition:opacity .3s;display:flex;position:fixed;top:0;left:0}.modal-backdrop.open{opacity:1;pointer-events:auto}.modal-card{background:var(--bg-dark);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);border:1px solid var(--border);border-radius:20px;width:90%;max-width:650px;max-height:85vh;padding:40px;transition:transform .4s cubic-bezier(.16,1,.3,1);position:relative;overflow-y:auto;transform:translateY(20px);box-shadow:0 30px 60px #00000080}.modal-backdrop.open .modal-card{transform:translateY(0)}.close-btn{color:#888;cursor:pointer;background:0 0;border:none;font-size:24px;transition:color .2s;position:absolute;top:20px;right:20px}.close-btn:hover{color:#fff}.help-grid{grid-template-columns:1fr 1fr;gap:32px;margin-top:32px;display:grid}.help-section h3{text-transform:uppercase;letter-spacing:1px;color:var(--accent);margin-top:0;margin-bottom:16px;font-size:14px}.help-list{margin:0;padding:0;font-size:13px;list-style:none}.help-list li{border-bottom:1px solid #ffffff08;justify-content:space-between;align-items:center;margin-bottom:12px;padding-bottom:8px;display:flex}.key{font-family:var(--font-mono);color:var(--accent);text-align:center;background:#ffffff14;border-radius:4px;min-width:20px;padding:4px 8px;font-size:11px}.sound-overlay{-webkit-backdrop-filter:blur(20px);z-index:100;background:#0a0a0fd9;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;transition:opacity .5s ease-out,visibility .5s;display:flex;position:fixed;top:0;left:0}.sound-overlay.hidden{opacity:0;visibility:hidden}.sound-card{background:var(--bg-dark);border:1px solid var(--border);text-align:center;border-radius:20px;width:90%;max-width:400px;padding:40px;box-shadow:0 20px 50px #00000080}.sound-card h1{color:var(--accent);margin-top:0;font-size:24px}.sound-card p{color:#888;margin-bottom:30px;font-size:14px;line-height:1.6}.sound-btn{background:var(--accent);color:#000;cursor:pointer;border:none;border-radius:30px;align-items:center;gap:10px;margin:0 auto;padding:15px 40px;font-size:18px;font-weight:700;transition:transform .2s,background .2s;display:flex}.sound-btn:hover{background:#0ff;transform:scale(1.05)}.sound-btn:active{transform:scale(.98)}.no-sound-link{color:#555;cursor:pointer;margin-top:20px;font-size:12px;text-decoration:none;display:block}.help-fab{width:40px;height:40px;color:var(--accent);cursor:pointer;z-index:50;background:#00f0ff1f;border:1px solid #00f0ff66;border-radius:50%;justify-content:center;align-items:center;font-family:inherit;font-size:18px;font-weight:700;transition:background .2s,border-color .2s;display:flex;position:fixed;bottom:20px;right:20px}.help-fab:hover{border-color:var(--accent);background:#00f0ff38}.no-sound-link:hover{color:#888}