@import"https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Exo+2:wght@300;400;600&display=swap";:root{--bg-space: #0a0e27;--primary-glow: #00d9ff;--secondary-glow: #ff00ff;--accent-gold: #ffd700;--panel-bg: rgba(10, 14, 39, .85);--panel-border: rgba(0, 217, 255, .3);--text-primary: #ffffff;--text-secondary: #b8c5d6}*{margin:0;padding:0;box-sizing:border-box}body{font-family:"Exo 2",sans-serif;background:var(--bg-space);color:var(--text-primary);overflow:hidden;position:relative}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(2px 2px at 20% 30%,white,transparent),radial-gradient(2px 2px at 60% 70%,white,transparent),radial-gradient(1px 1px at 50% 50%,white,transparent),radial-gradient(1px 1px at 80% 10%,white,transparent),radial-gradient(2px 2px at 90% 60%,white,transparent),radial-gradient(1px 1px at 33% 85%,white,transparent),radial-gradient(1px 1px at 75% 25%,white,transparent);background-size:200% 200%;background-position:0% 0%;animation:twinkle 200s linear infinite;pointer-events:none;z-index:0;opacity:.6}@keyframes twinkle{0%,to{opacity:.6}50%{opacity:1}}#canvas-container{position:fixed;top:0;left:0;width:100%;height:100%;z-index:1}#loading-screen{position:fixed;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#0a0e27,#1a1f45);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:1000;transition:opacity .5s ease,visibility .5s ease}#loading-screen.hidden{opacity:0;visibility:hidden}.loader{position:relative;width:120px;height:120px}.loader .planet{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--primary-glow),var(--secondary-glow));box-shadow:0 0 30px var(--primary-glow);animation:pulse 2s ease-in-out infinite}.loader .orbit{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:100px;height:100px;border:2px solid var(--panel-border);border-radius:50%;border-top-color:var(--primary-glow);animation:spin 1.5s linear infinite}@keyframes pulse{0%,to{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,-50%) scale(1.2)}}@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}#loading-screen p{margin-top:40px;font-family:Orbitron,sans-serif;font-size:18px;color:var(--primary-glow);text-shadow:0 0 10px var(--primary-glow)}#ui-container{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:10}#title-bar{position:absolute;top:0;left:0;width:100%;padding:20px 30px;background:linear-gradient(180deg,rgba(10,14,39,.95) 0%,transparent 100%);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);pointer-events:auto}#title-bar h1{font-family:Orbitron,sans-serif;font-size:32px;font-weight:900;background:linear-gradient(90deg,var(--primary-glow),var(--secondary-glow),var(--accent-gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:0 0 30px rgba(0,217,255,.5);margin-bottom:8px}.title-container{display:flex;align-items:center;gap:15px;margin-bottom:8px}.app-logo{width:50px;height:50px;object-fit:contain;filter:drop-shadow(0 0 10px rgba(0,217,255,.5));animation:logoFloat 3s ease-in-out infinite;transition:all .3s ease}.app-logo:hover{filter:drop-shadow(0 0 20px rgba(0,217,255,.8));transform:scale(1.1) rotate(5deg)}@keyframes logoFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.group-info{font-family:Orbitron,sans-serif;font-size:16px;font-weight:600;background:linear-gradient(90deg,var(--accent-gold),#ffed4e);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:0 0 20px rgba(255,215,0,.6);margin-bottom:10px;letter-spacing:.5px}.group-info strong{background:linear-gradient(90deg,var(--accent-gold),#ffed4e);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.controls-hint{display:flex;gap:20px;flex-wrap:wrap;font-size:13px;color:var(--text-secondary)}.controls-hint span{padding:5px 12px;background:#00d9ff1a;border:1px solid rgba(0,217,255,.2);border-radius:20px;transition:all .3s ease}.controls-hint span:hover{background:#00d9ff33;border-color:#00d9ff66;transform:translateY(-2px)}#planet-list{position:absolute;top:140px;right:20px;background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:15px;padding:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 8px 32px #0000004d;pointer-events:auto;max-height:calc(100vh - 180px);overflow-y:auto;transition:all .3s ease}#planet-list:hover{border-color:var(--primary-glow);box-shadow:0 8px 32px #00d9ff4d}#planet-list h3{font-family:Orbitron,sans-serif;font-size:18px;margin-bottom:15px;color:var(--primary-glow);text-align:center}#planet-buttons{display:flex;flex-direction:column;gap:10px}.planet-btn{padding:12px 20px;background:linear-gradient(135deg,#00d9ff1a,#ff00ff1a);border:1px solid rgba(0,217,255,.3);border-radius:10px;color:var(--text-primary);font-family:"Exo 2",sans-serif;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:10px;pointer-events:auto}.planet-btn:hover{background:linear-gradient(135deg,#00d9ff33,#f0f3);border-color:var(--primary-glow);transform:translate(-5px);box-shadow:0 5px 20px #00d9ff66}.planet-btn:active{transform:translate(-5px) scale(.95)}.planet-icon{font-size:20px}#scale-info{position:absolute;bottom:20px;left:20px;background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:15px;padding:15px 20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 8px 32px #0000004d;pointer-events:auto;transition:all .3s ease}#scale-info:hover{border-color:var(--accent-gold);box-shadow:0 8px 32px #ffd7004d}#scale-info h4{font-family:Orbitron,sans-serif;font-size:14px;margin-bottom:8px;color:var(--accent-gold)}#scale-info p{font-size:12px;color:var(--text-secondary);margin:3px 0}#planet-info-panel{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:90%;max-width:600px;max-height:80vh;background:var(--panel-bg);border:2px solid var(--primary-glow);border-radius:20px;padding:30px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 0 50px #00d9ff80;overflow-y:auto;pointer-events:auto;transition:all .4s cubic-bezier(.68,-.55,.265,1.55)}#planet-info-panel.hidden{opacity:0;visibility:hidden;transform:translate(-50%,-50%) scale(.8)}.close-btn{position:absolute;top:15px;right:15px;width:35px;height:35px;background:#f003;border:1px solid rgba(255,0,0,.5);border-radius:50%;color:#f44;font-size:20px;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;pointer-events:auto}.close-btn:hover{background:#f006;transform:rotate(90deg)}#planet-info-content h2{font-family:Orbitron,sans-serif;font-size:28px;margin-bottom:20px;background:linear-gradient(90deg,var(--primary-glow),var(--accent-gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:15px;margin:20px 0}.info-item{background:#00d9ff0d;border:1px solid rgba(0,217,255,.2);border-radius:10px;padding:15px;transition:all .3s ease}.info-item:hover{background:#00d9ff1a;border-color:var(--primary-glow);transform:translateY(-3px)}.info-label{font-size:12px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;margin-bottom:5px}.info-value{font-size:18px;font-weight:600;color:var(--primary-glow)}.description{margin-top:20px;padding:20px;background:#ffd7000d;border-left:3px solid var(--accent-gold);border-radius:5px;line-height:1.6;color:var(--text-secondary)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#0000004d;border-radius:10px}::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--primary-glow),var(--secondary-glow));border-radius:10px}::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,var(--secondary-glow),var(--primary-glow))}@media(max-width:768px){#title-bar h1{font-size:24px}.app-logo{width:40px;height:40px}.controls-hint{font-size:11px}#planet-list{top:120px;right:10px;padding:15px}#scale-info{bottom:10px;left:10px;padding:10px 15px}#planet-info-panel{width:95%;padding:20px}}