@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;700&family=Space+Grotesk:wght@500;600;700&display=swap";:root{--bg-void:#06080e;--bg-panel:#0d121ebf;--border-glass:#ffffff1f;--border-glow:#00f0ff59;--cyan-neon:#00f0ff;--cyan-glow:#00f0ff73;--magenta-neon:#ec4899;--violet-neon:#a855f7;--amber-solar:#ffb700;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-display:"Space Grotesk", sans-serif;--font-mono:"JetBrains Mono", monospace}*{box-sizing:border-box;-webkit-user-select:none;user-select:none;margin:0;padding:0}html,body{background-color:var(--bg-void);width:100%;height:100%;font-family:var(--font-sans);color:var(--text-primary);-webkit-font-smoothing:antialiased;overflow:hidden}#app{width:100vw;height:100vh;position:relative;overflow:hidden}#canvas-container{z-index:1;width:100%;height:100%;position:absolute;top:0;left:0}#canvas-container canvas{display:block;width:100%!important;height:100%!important}#hud-overlay{z-index:10;pointer-events:none;width:100%;height:100%;position:absolute;top:0;left:0}.glass-panel{background:var(--bg-panel);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-glass);pointer-events:auto;border-radius:14px;box-shadow:0 12px 40px #0000008c,inset 0 1px #ffffff1a}.hud-header{z-index:10;justify-content:space-between;align-items:center;height:64px;padding:0 20px;display:flex;position:absolute;top:16px;left:16px;right:16px}.brand{align-items:center;gap:14px;display:flex}.brand-glyph{border:1px solid var(--cyan-neon);width:38px;height:38px;box-shadow:0 0 16px var(--cyan-glow);background:linear-gradient(135deg,#00f0ff33,#a855f74d);border-radius:10px;justify-content:center;align-items:center;display:flex}.glyph-core{font-family:var(--font-display);color:var(--cyan-neon);letter-spacing:-.5px;font-size:15px;font-weight:700}.brand-text h1{font-family:var(--font-display);letter-spacing:1.2px;background:linear-gradient(90deg, #fff 0%, var(--cyan-neon) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:17px;font-weight:700}.brand-text .subtitle{color:var(--text-secondary);letter-spacing:.4px;font-size:11px;display:block}.mode-tabs{background:#00000059;border:1px solid #ffffff0f;border-radius:10px;align-items:center;gap:6px;padding:4px;display:flex}.tab-btn{color:var(--text-secondary);font-family:var(--font-sans);cursor:pointer;background:0 0;border:none;border-radius:8px;align-items:center;gap:8px;padding:8px 16px;font-size:13px;font-weight:500;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex}.tab-btn:hover{color:var(--text-primary);background:#ffffff0d}.tab-btn.active{color:#06080e;background:var(--cyan-neon);box-shadow:0 0 18px var(--cyan-glow);font-weight:600}.tab-icon{font-size:14px}.lang-switch{border:1px solid var(--border-glass);background:#00000073;border-radius:8px;align-items:center;gap:3px;padding:3px;display:flex}.lang-btn{color:var(--text-muted);font-family:var(--font-mono);letter-spacing:.5px;cursor:pointer;background:0 0;border:none;border-radius:6px;padding:4px 9px;font-size:11px;font-weight:700;transition:all .2s cubic-bezier(.16,1,.3,1)}.lang-btn:hover{color:var(--text-primary);background:#ffffff14}.lang-btn.active{background:var(--cyan-neon);color:#06080e;box-shadow:0 0 10px var(--cyan-glow)}.top-actions{align-items:center;gap:10px;display:flex}.action-btn{border:1px solid var(--border-glass);color:var(--text-primary);font-family:var(--font-sans);cursor:pointer;background:#ffffff0f;border-radius:8px;align-items:center;gap:8px;padding:8px 14px;font-size:12px;font-weight:500;transition:all .2s;display:flex}.action-btn:hover{background:#ffffff1f;border-color:#ffffff40;transform:translateY(-1px)}.action-btn.active{border-color:var(--cyan-neon);color:var(--cyan-neon);background:#00f0ff26;box-shadow:0 0 12px #00f0ff4d}.action-btn.secondary{padding:8px 10px;font-size:14px}.polytope-bar{z-index:10;align-items:center;gap:12px;height:48px;padding:0 16px;display:flex;position:absolute;top:92px;left:16px;right:16px;overflow-x:auto}.polytope-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.8px;white-space:nowrap;font-size:12px;font-weight:600}.polytope-pills{scrollbar-width:none;align-items:center;gap:8px;display:flex;overflow-x:auto}.polytope-pills::-webkit-scrollbar{display:none}.pill-btn{color:var(--text-secondary);white-space:nowrap;cursor:pointer;background:#ffffff0a;border:1px solid #ffffff14;border-radius:20px;align-items:center;gap:8px;padding:6px 14px;font-size:12px;transition:all .2s;display:flex}.pill-btn:hover{color:var(--text-primary);background:#ffffff14;border-color:#fff3}.pill-btn.active{border-color:var(--cyan-neon);color:#fff;background:linear-gradient(135deg,#00f0ff40,#a855f74d);font-weight:600;box-shadow:0 0 14px #00f0ff40}.pill-schlafli{font-family:var(--font-mono);color:var(--cyan-neon);opacity:.85;font-size:10px}.hud-sidebar{z-index:10;scrollbar-width:thin;scrollbar-color:#fff3 transparent;flex-direction:column;gap:16px;width:330px;padding:16px;display:flex;position:absolute;top:152px;bottom:20px;left:16px;overflow-y:auto}.hud-sidebar::-webkit-scrollbar{width:4px}.hud-sidebar::-webkit-scrollbar-thumb{background:#fff3;border-radius:4px}.sidebar-section{border-bottom:1px solid #ffffff0f;flex-direction:column;gap:10px;padding-bottom:14px;display:flex}.sidebar-section:last-child{border-bottom:none}.section-header{justify-content:space-between;align-items:center;display:flex}.section-header h3{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.8px;color:var(--text-primary);font-size:13px;font-weight:600}.btn-micro{border:1px solid var(--border-glass);color:var(--text-secondary);text-transform:uppercase;cursor:pointer;background:#ffffff0f;border-radius:6px;padding:4px 8px;font-size:10px;font-weight:600;transition:all .2s}.btn-micro:hover{color:var(--text-primary);background:#ffffff1f}.btn-micro.active{border-color:var(--cyan-neon);color:var(--cyan-neon);background:#00f0ff33}.sub-label{color:var(--text-muted);margin-top:4px;font-size:11px;font-weight:500}.section-desc{color:var(--text-secondary);font-size:11px;line-height:1.45}.slider-group{flex-direction:column;gap:8px;display:flex}.slider-row{flex-direction:column;gap:4px;display:flex}.slider-info{color:var(--text-secondary);justify-content:space-between;align-items:center;font-size:11px;display:flex}.val-badge{font-family:var(--font-mono);color:var(--text-primary);background:#0006;border:1px solid #ffffff0f;border-radius:4px;padding:2px 6px;font-size:10px}.val-badge.highlight{color:var(--cyan-neon);border-color:#00f0ff4d}input[type=range]{appearance:none;cursor:pointer;background:#ffffff1a;border-radius:3px;outline:none;width:100%;height:6px;transition:all .2s}input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--cyan-neon);width:14px;height:14px;box-shadow:0 0 10px var(--cyan-glow);cursor:pointer;border-radius:50%;transition:transform .15s}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.25)}.hyper-sliders input[type=range]::-webkit-slider-thumb{box-shadow:0 0 10px #fff, 0 0 18px var(--cyan-neon);background:#fff}.auto-rot-buttons{grid-template-columns:1fr;gap:6px;margin-top:4px;display:grid}.auto-btn{color:var(--text-secondary);text-align:left;cursor:pointer;background:#ffffff0a;border:1px solid #ffffff14;border-radius:8px;padding:7px 10px;font-size:11px;font-weight:500;transition:all .2s}.auto-btn:hover{color:var(--text-primary);background:#ffffff14}.auto-btn.active{border-color:var(--cyan-neon);color:var(--cyan-neon);background:#00f0ff26;font-weight:600}.control-row{color:var(--text-secondary);justify-content:space-between;align-items:center;gap:8px;font-size:11px;display:flex}.mini-slider{flex:1}.toggle-row{flex-direction:column;align-items:flex-start;gap:8px}.toggle-label{cursor:pointer;color:var(--text-secondary);align-items:center;gap:8px;font-size:12px;display:flex}.toggle-label input[type=checkbox]{accent-color:var(--cyan-neon);width:14px;height:14px}.slice-stats{font-family:var(--font-mono);color:var(--amber-solar);background:#ffb70014;border:1px solid #ffb70033;border-radius:6px;padding:8px 12px;font-size:11px}.hud-telemetry{z-index:10;flex-direction:column;gap:14px;width:300px;padding:18px;display:flex;position:absolute;top:152px;right:16px}.telemetry-header{justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.telemetry-header h2{font-family:var(--font-display);color:#fff;font-size:16px;font-weight:700;line-height:1.25}.schlafli-badge{font-family:var(--font-mono);border:1px solid var(--cyan-neon);color:var(--cyan-neon);white-space:nowrap;background:#00f0ff26;border-radius:6px;padding:3px 8px;font-size:11px;font-weight:700}.polytope-desc{color:var(--text-secondary);font-size:11px;line-height:1.5}.euler-grid{grid-template-columns:repeat(4,1fr);gap:6px;display:grid}.euler-cell{text-align:center;background:#00000059;border:1px solid #ffffff14;border-radius:8px;flex-direction:column;align-items:center;padding:8px 4px;display:flex}.euler-num{font-family:var(--font-mono);color:var(--cyan-neon);font-size:16px;font-weight:700}.euler-label{color:var(--text-muted);margin-top:2px;font-size:9px}.euler-formula{font-family:var(--font-mono);color:var(--text-secondary);text-align:center;background:#ffffff08;border-radius:6px;padding:6px 10px;font-size:10.5px}.euler-formula strong{color:#fff}.depth-legend{flex-direction:column;gap:6px;margin-top:4px;display:flex}.legend-bar{background:linear-gradient(90deg,#7928ca 0%,#00f0ff 50%,#fa0 100%);border-radius:3px;height:6px;box-shadow:0 0 10px #00f0ff4d}.legend-labels{color:var(--text-muted);font-size:9.5px;font-family:var(--font-mono);justify-content:space-between;display:flex}.modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;background:#06080ebf;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:absolute;top:0;left:0}.modal-content{scrollbar-width:thin;flex-direction:column;gap:16px;width:90%;max-width:620px;max-height:80vh;padding:24px;display:flex;overflow-y:auto}.modal-header{border-bottom:1px solid #ffffff1a;justify-content:space-between;align-items:center;padding-bottom:12px;display:flex}.modal-header h2{font-family:var(--font-display);color:var(--cyan-neon);font-size:18px;font-weight:700}.modal-close{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:4px;font-size:18px}.modal-close:hover{color:#fff}.modal-body{flex-direction:column;gap:16px;display:flex}.modal-section h4{font-family:var(--font-display);color:#fff;margin-bottom:6px;font-size:14px;font-weight:600}.modal-section p{color:var(--text-secondary);font-size:12.5px;line-height:1.6}.action-btn.primary-glow{border-color:var(--cyan-neon);background:linear-gradient(135deg,#00f0ff33,#a855f740);box-shadow:0 0 14px #00f0ff4d}.gimbal-methods-toggle{background:#00000059;border:1px solid #ffffff14;border-radius:8px;grid-template-columns:1fr 1fr;gap:6px;padding:4px;display:grid}.method-btn{color:var(--text-secondary);font-family:var(--font-sans);cursor:pointer;text-align:center;background:0 0;border:none;border-radius:6px;padding:6px 8px;font-size:11px;font-weight:600;transition:all .2s}.method-btn:hover{color:var(--text-primary);background:#ffffff0f}.method-btn.active{background:var(--cyan-neon);color:#06080e;box-shadow:0 0 12px var(--cyan-glow)}.gimbal-alert{color:#fecaca;background:#ef44442e;border:1px solid #ef4444;border-radius:8px;padding:10px 12px;font-size:11px;font-weight:600;line-height:1.45;animation:1.6s ease-in-out infinite pulse-alert;box-shadow:0 0 16px #ef444459}@keyframes pulse-alert{0%,to{border-color:#ef4444;box-shadow:0 0 10px #ef444433}50%{border-color:#f87171;box-shadow:0 0 22px #ef444499}}.quat-box{background:#0006;border:1px solid #ffffff14;border-radius:8px;flex-direction:column;gap:6px;padding:10px 12px;display:flex}.quat-title{text-transform:uppercase;letter-spacing:.6px;color:var(--text-muted);font-size:10px;font-weight:600}.quat-values{font-family:var(--font-mono);color:var(--cyan-neon);grid-template-columns:repeat(4,1fr);gap:6px;font-size:11px;display:grid}.val-mono{color:#fff;font-weight:700}.modal-title-wrap{flex-direction:column;gap:4px;display:flex}.modal-badge{font-family:var(--font-mono);letter-spacing:1px;color:var(--cyan-neon);font-size:9.5px;font-weight:700}.modal-tabs{border-bottom:1px solid #ffffff14;gap:8px;padding-bottom:8px;display:flex}.modal-tab-btn{color:var(--text-secondary);font-family:var(--font-sans);cursor:pointer;background:#ffffff0a;border:1px solid #ffffff14;border-radius:8px;padding:8px 14px;font-size:12px;font-weight:600;transition:all .2s}.modal-tab-btn:hover{color:var(--text-primary);background:#ffffff14}.modal-tab-btn.active{border-color:var(--cyan-neon);color:#fff;background:linear-gradient(135deg,#00f0ff33,#a855f740);box-shadow:0 0 12px #00f0ff40}.tab-pane{display:none}.tab-pane.active{flex-direction:column;gap:16px;display:flex}.app-card{background:#ffffff08;border:1px solid #ffffff14;border-radius:10px;flex-direction:column;gap:6px;padding:14px 16px;transition:all .2s;display:flex}.app-card:hover{background:#ffffff0f;border-color:#00f0ff59;transform:translateY(-2px)}.app-card h4{font-family:var(--font-display);color:var(--cyan-neon);font-size:14px;font-weight:700}.app-card p{color:var(--text-secondary);font-size:12px;line-height:1.55}.roadmap-box{background:linear-gradient(135deg,#00f0ff14,#a855f71a);border:1px solid #00f0ff4d;border-radius:10px;flex-direction:column;gap:12px;padding:16px;display:flex}.roadmap-box h4{font-family:var(--font-display);color:#fff;font-size:14px;font-weight:700}.roadmap-steps{flex-direction:column;gap:8px;display:flex}.road-step{align-items:center;gap:12px;display:flex}.step-num{background:var(--cyan-neon);color:#06080e;width:26px;height:26px;font-family:var(--font-mono);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:12px;font-weight:700;display:flex}.road-step p{color:var(--text-primary);font-size:12px}.sources-group{flex-direction:column;gap:10px;display:flex}.group-title{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.8px;color:var(--amber-solar);font-size:13px;font-weight:700}.source-items{flex-direction:column;gap:8px;display:flex}.source-item{background:#00000059;border:1px solid #ffffff0f;border-radius:8px;align-items:flex-start;gap:12px;padding:12px 14px;transition:all .2s;display:flex}.source-item:hover{background:#ffffff0d;border-color:#ffffff26}.tag{font-family:var(--font-mono);letter-spacing:.5px;white-space:nowrap;border-radius:4px;margin-top:2px;padding:3px 6px;font-size:9px;font-weight:700}.tag-book{color:var(--violet-neon);background:#a855f733;border:1px solid #a855f766}.tag-yt{color:#f87171;background:#ef444433;border:1px solid #ef444466}.tag-game{color:#34d399;background:#10b98133;border:1px solid #10b98166}.source-info{flex-direction:column;gap:3px;display:flex}.source-info strong{color:#fff;font-size:13px}.source-info .author{color:var(--cyan-neon);font-size:11px;font-family:var(--font-mono)}.source-info .desc{color:var(--text-secondary);margin-top:2px;font-size:11.5px;line-height:1.45}.source-info a{color:var(--cyan-neon);text-decoration:underline}@media (width<=900px){.hud-sidebar{width:280px}.hud-telemetry{display:none}}.hud-footer{color:var(--text-secondary);z-index:10;pointer-events:auto;white-space:nowrap;-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-glass);background:#0d121ebf;border-radius:20px;align-items:center;gap:10px;padding:6px 18px;font-size:11px;display:flex;position:absolute;bottom:16px;left:50%;transform:translate(-50%);box-shadow:0 4px 20px #0006}.footer-copy strong{color:#fff;letter-spacing:.5px;font-weight:700}.footer-sep{color:var(--border-glass);font-size:9px}.footer-contact{color:var(--cyan-neon);font-family:var(--font-mono);align-items:center;gap:6px;font-size:11px;text-decoration:none;transition:all .2s;display:flex}.footer-contact:hover{color:#fff;text-shadow:0 0 10px var(--cyan-glow);transform:translateY(-1px)}.contact-icon{font-size:12px}@media (width<=600px){.hud-footer{padding:5px 12px;font-size:10px;bottom:8px}}