@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap";:root{--bg-dark: #070a12;--panel-bg: rgba(12, 19, 32, .78);--panel-border: rgba(0, 229, 255, .18);--accent-cyan: #00f0ff;--accent-blue: #0088ff;--accent-red: #ff3366;--accent-green: #00ff88;--text-main: #e2f1f8;--text-muted: #7a94a6;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", monospace}*{box-sizing:border-box;margin:0;padding:0;-webkit-user-select:none;user-select:none}html,body{width:100%;height:100%;overflow:hidden;background-color:var(--bg-dark);color:var(--text-main);font-family:var(--font-sans)}#app-container{position:relative;width:100vw;height:100vh}#canvas-container{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1}.glass-panel{background:var(--panel-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--panel-border);border-radius:14px;box-shadow:0 12px 32px #00000080,inset 0 1px #ffffff14}header{position:absolute;top:16px;left:20px;right:20px;height:56px;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:0 20px}.brand{display:flex;align-items:center;gap:12px}.brand-logo{width:32px;height:32px;background:linear-gradient(135deg,var(--accent-cyan),var(--accent-blue));border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;color:#000;font-size:16px;box-shadow:0 0 16px #00f0ff66}.brand-title{font-size:18px;font-weight:700;letter-spacing:.5px;background:linear-gradient(90deg,#ffffff,var(--accent-cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.header-actions{display:flex;align-items:center;gap:12px}.btn{background:#00f0ff14;border:1px solid rgba(0,240,255,.25);color:var(--text-main);padding:8px 16px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:8px;transition:all .2s ease}.btn:hover{background:#00f0ff33;border-color:var(--accent-cyan);box-shadow:0 0 12px #00f0ff4d;transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,var(--accent-cyan),var(--accent-blue));color:#050d18;border:none;font-weight:700}.btn-primary:hover{background:linear-gradient(135deg,#33f3ff,#1a94ff);box-shadow:0 0 20px #00f0ff80}.control-sidebar{position:absolute;top:86px;left:20px;width:320px;max-height:calc(100vh - 180px);z-index:10;padding:20px;overflow-y:auto;display:flex;flex-direction:column;gap:20px}.control-sidebar::-webkit-scrollbar{width:4px}.control-sidebar::-webkit-scrollbar-thumb{background:#00f0ff4d;border-radius:4px}.section-header{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--accent-cyan);margin-bottom:12px;display:flex;align-items:center;justify-content:space-between}.control-group{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.control-label{display:flex;justify-content:space-between;font-size:13px;color:var(--text-muted)}.val-badge{font-family:var(--font-mono);font-size:12px;color:var(--accent-cyan)}input[type=range]{width:100%;height:6px;border-radius:3px;background:#ffffff1a;outline:none;accent-color:var(--accent-cyan);cursor:pointer}.toggle-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.toggle-btn{padding:8px;background:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:6px;color:var(--text-muted);font-size:12px;font-weight:500;text-align:center;cursor:pointer;transition:all .2s}.toggle-btn.active{background:#00f0ff26;border-color:var(--accent-cyan);color:var(--accent-cyan);font-weight:600}.telemetry-hud{position:absolute;top:86px;right:20px;width:280px;z-index:10;padding:20px;display:flex;flex-direction:column;gap:16px}.stat-card{background:#00000040;border-left:3px solid var(--accent-cyan);border-radius:8px;padding:10px 14px;display:flex;flex-direction:column}.stat-card.red{border-left-color:var(--accent-red)}.stat-card.green{border-left-color:var(--accent-green)}.stat-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.stat-value{font-family:var(--font-mono);font-size:20px;font-weight:700;color:#fff;margin-top:2px}.stat-unit{font-size:11px;color:var(--text-muted);margin-left:4px}.toolbar-bottom{position:absolute;bottom:20px;left:50%;transform:translate(-50%);z-index:10;display:flex;align-items:center;gap:12px;padding:8px 16px}.icon-btn{width:36px;height:36px;border-radius:8px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:var(--text-main);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}.icon-btn:hover{background:#00f0ff33;border-color:var(--accent-cyan);color:var(--accent-cyan)}#dropzone{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#050d18e0;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:100;display:flex;flex-direction:column;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s ease;border:3px dashed var(--accent-cyan)}#dropzone.active{opacity:1;pointer-events:all}.drop-icon{font-size:48px;color:var(--accent-cyan);margin-bottom:16px}#stl-file-input{display:none}.sim-progress-overlay{position:fixed;bottom:90px;left:50%;transform:translate(-50%);z-index:50;pointer-events:none;transition:opacity .6s ease,transform .6s ease}.sim-progress-overlay.hidden{opacity:0;transform:translate(-50%) translateY(20px);pointer-events:none}.sim-progress-card{padding:20px 32px;display:flex;flex-direction:column;align-items:center;gap:12px;min-width:340px}.sim-progress-icon{color:var(--accent-cyan);animation:spin-icon 2s linear infinite}@keyframes spin-icon{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.sim-progress-label{font-size:14px;font-weight:600;color:var(--text-main);letter-spacing:.3px}.sim-progress-track{width:100%;height:6px;background:#ffffff14;border-radius:3px;overflow:hidden}.sim-progress-fill{height:100%;width:0%;border-radius:3px;background:linear-gradient(90deg,var(--accent-blue),var(--accent-cyan),var(--accent-green));background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite;transition:width .4s ease}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.sim-progress-hint{font-size:11px;color:var(--text-muted);text-align:center;font-style:italic}