*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-panel:#081223d1;--bg-panel-hover:#0c1c37e6;--border:#388cdc40;--border-glow:#38a0ff80;--text-primary:#e4edf8;--text-secondary:#b4d2f0b3;--accent:#2eaadc;--accent-glow:#2eaadc66;--success:#34d399;--warning:#fbbf24;--danger:#f87171;--font:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--graph-line:#2eaadc;--graph-fill:#2eaadc26}body{font-family:var(--font);color:var(--text-primary);background:#060e1a;width:100vw;height:100vh;overflow:hidden}canvas#simulation-canvas{z-index:0;width:100%;height:100%;position:fixed;top:0;left:0}.hover-tooltip{z-index:200;pointer-events:none;border:1px solid var(--accent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:0 4px 24px #00000080, 0 0 12px var(--accent-glow);background:#061020eb;border-radius:10px;max-width:260px;padding:10px 16px;transition:opacity .15s;position:fixed;transform:translate(-50%,-120%)}.hover-tooltip.hidden{opacity:0;pointer-events:none}.tooltip-title{color:var(--accent);letter-spacing:.5px;margin-bottom:4px;font-size:13px;font-weight:700}.tooltip-desc{color:var(--text-secondary);font-size:11px;line-height:1.5}#hud-top{z-index:100;pointer-events:none;background:linear-gradient(#060e1aeb 0%,#060e1a00 100%);justify-content:space-between;align-items:center;padding:12px 24px;display:flex;position:fixed;top:0;left:0;right:0}#hud-top>*{pointer-events:auto}.hud-title{letter-spacing:2px;color:var(--accent);text-shadow:0 0 20px var(--accent-glow);align-items:center;gap:10px;font-size:14px;font-weight:600;display:flex}.title-icon{font-size:20px}.hud-controls{align-items:center;gap:6px;display:flex}.camera-controls{border-left:1px solid var(--border);gap:4px;margin-left:12px;padding-left:12px;display:flex}.hud-btn{background:var(--bg-panel);border:1px solid var(--border);color:var(--text-primary);cursor:pointer;font-family:var(--font);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:8px;padding:8px 14px;font-size:13px;font-weight:500;transition:all .2s}.hud-btn:hover{background:var(--bg-panel-hover);border-color:var(--border-glow);box-shadow:0 0 15px var(--accent-glow)}.hud-btn.active{border-color:var(--accent);color:var(--accent);background:#2eaadc33}.cam-btn{padding:6px 10px;font-size:14px}.mini-btn{border-radius:6px;margin-left:auto;padding:2px 8px;font-size:14px;font-weight:700}.hud-panel{z-index:100;background:var(--bg-panel);border:1px solid var(--border);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:14px;width:240px;animation:.6s ease-out panelSlideIn;position:fixed;overflow:hidden;box-shadow:0 8px 32px #0006}#panel-left{top:72px;left:20px}#panel-right{top:72px;right:20px}.panel-header{letter-spacing:1.5px;color:var(--accent);border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:14px 18px;font-size:11px;font-weight:700;display:flex}.panel-icon{font-size:14px}.panel-content{padding:8px 0}.data-row{justify-content:space-between;align-items:center;padding:9px 18px;transition:background .2s;display:flex}.data-row:hover{background:#2eaadc0d}.data-row.highlight{border-left:2px solid var(--accent);background:#2eaadc14}.data-label{color:var(--text-secondary);letter-spacing:.3px;font-size:11px;font-weight:500}.data-value{color:var(--text-primary);font-variant-numeric:tabular-nums;font-size:13px;font-weight:600}.graphs-panel{z-index:100;width:360px;position:fixed;top:auto;bottom:50px;right:20px}.graphs-body{flex-direction:column;gap:10px;max-height:400px;padding:10px 14px 14px;transition:max-height .4s,padding .4s,opacity .3s;display:flex;overflow-y:auto}.graphs-body.collapsed{opacity:0;max-height:0;padding:0 14px;overflow:hidden}.graph-container{background:#040c1880;border:1px solid #2eaadc1f;border-radius:10px;padding:10px 12px 8px}.graph-label{color:var(--text-secondary);letter-spacing:.5px;margin-bottom:6px;font-size:10px;font-weight:600}.graph-container canvas{border-radius:6px;width:100%;height:auto;display:block}.graphs-body::-webkit-scrollbar{width:4px}.graphs-body::-webkit-scrollbar-track{background:0 0}.graphs-body::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}#status-bar{z-index:100;pointer-events:none;background:linear-gradient(#060e1a00 0%,#060e1aeb 100%);justify-content:space-between;align-items:center;padding:10px 24px;font-size:11px;display:flex;position:fixed;bottom:0;left:0;right:0}.status-section{align-items:center;gap:8px;display:flex}.status-dot{background:var(--text-secondary);border-radius:50%;width:7px;height:7px}.status-dot.active{background:var(--success);box-shadow:0 0 8px var(--success);animation:2s infinite pulse}#system-status{letter-spacing:1px;color:var(--success);font-weight:600}#activity-text{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;max-width:500px;overflow:hidden}#sim-time{color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:1px;font-weight:600}.info-overlay{z-index:500;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#040a14d9;justify-content:center;align-items:center;animation:.4s fadeIn;display:flex;position:fixed;inset:0}.info-overlay.hidden{display:none}.info-card{background:var(--bg-panel);border:1px solid var(--border);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border-radius:20px;width:90%;max-width:560px;padding:40px 44px;animation:.5s ease-out slideUp;box-shadow:0 20px 60px #0009}.info-card h2{color:var(--accent);text-align:center;margin-bottom:28px;font-size:22px;font-weight:700}.info-steps{flex-direction:column;gap:18px;margin-bottom:24px;display:flex}.info-step{align-items:flex-start;gap:16px;display:flex}.step-num{border:1px solid var(--accent);width:32px;min-width:32px;height:32px;color:var(--accent);background:#2eaadc26;border-radius:50%;justify-content:center;align-items:center;font-size:14px;font-weight:700;display:flex}.step-text{color:var(--text-secondary);font-size:13px;line-height:1.6}.step-text strong{color:var(--text-primary)}.info-hint{color:var(--text-secondary);text-align:center;background:#2eaadc0f;border:1px solid #2eaadc1f;border-radius:8px;margin-bottom:20px;padding:10px;font-size:12px}.info-card .hud-btn{text-align:center;border-color:var(--accent);width:100%;color:var(--accent);background:#2eaadc26;padding:14px;font-size:14px;font-weight:600;display:block}.info-btn{z-index:100;background:var(--bg-panel);border:1px solid var(--border);width:36px;height:36px;color:var(--accent);cursor:pointer;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:50%;font-size:16px;font-weight:700;transition:all .2s;position:fixed;bottom:50px;left:24px}.info-btn:hover{border-color:var(--accent);box-shadow:0 0 15px var(--accent-glow)}@keyframes panelSlideIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@media (width<=1100px){.graphs-panel{width:300px}}@media (width<=900px){.hud-panel{width:200px}#panel-left{left:10px}#panel-right{right:10px}.graphs-panel{width:260px;bottom:45px}.camera-controls{display:none}}@media (width<=640px){.hud-panel{width:180px;font-size:10px}.hud-title span:last-child{letter-spacing:1px;font-size:11px}.graphs-panel{display:none}}