:root{--bg-space: #020205;--panel-bg: rgba(15, 20, 35, .65);--panel-border: rgba(255, 255, 255, .1);--accent: #3498db;--text-main: #f8f9fa}*{box-sizing:border-box;margin:0;padding:0}body{font-family:"system-ui",-apple-system,sans-serif;background:var(--bg-space);color:var(--text-main);overflow:hidden;-webkit-user-select:none;user-select:none}.screen{width:100vw;height:100vh;position:relative;display:flex;flex-direction:column;overflow:hidden}.content-center{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;z-index:10;gap:20px}.glass-panel{background:var(--panel-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--panel-border);border-radius:20px;box-shadow:0 8px 32px #00000080}.stars-bg{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0;background:radial-gradient(circle at center,#0a0a1a,#020205)}.stars-bg:before,.stars-bg:after{content:"";position:absolute;width:200%;height:200%;top:-50%;left:-50%;background-repeat:repeat}.stars-bg:before{background-image:radial-gradient(1px 1px at 20px 30px,#fff,#0000),radial-gradient(1.5px 1.5px at 140px 70px,#fffc,#0000),radial-gradient(1px 1px at 50px 160px,#fff,#0000);background-size:200px 200px;animation:rotate-stars 250s linear infinite;opacity:.6}.stars-bg:after{background-image:radial-gradient(2px 2px at 90px 40px,#ffffffe6,#0000),radial-gradient(1px 1px at 130px 180px,#fff9,#0000);background-size:300px 300px;animation:rotate-stars 350s linear infinite reverse;opacity:.4}@keyframes rotate-stars{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.cloud-badge{position:absolute;top:20px;left:50%;transform:translate(-50%);background:#ffffff1a;padding:8px 16px;border-radius:20px;font-size:.9rem;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;border:1px solid rgba(255,255,255,.2)}.hero-visual{position:relative;width:150px;height:150px;display:flex;justify-content:center;align-items:center}.hero-sun{width:100%;height:100%;border-radius:50%;box-shadow:0 0 60px #e67e22,inset 0 0 20px #f1c40f;animation:pulse-glow 3s ease-in-out infinite alternate}.hero-emoji{font-size:100px;filter:drop-shadow(0 0 30px #f39c12)}@keyframes pulse-glow{0%{box-shadow:0 0 40px #e67e22}to{box-shadow:0 0 80px #f1c40f}}.title{font-size:3.5rem;font-weight:900;letter-spacing:4px;background:linear-gradient(135deg,#fff,#a29bfe);-webkit-background-clip:text;color:transparent;margin:0;text-shadow:0 0 20px rgba(162,155,254,.3)}.subtitle{font-size:1.2rem;color:#b2bec3;letter-spacing:2px}.primary-btn{display:flex;align-items:center;gap:10px;padding:15px 35px;font-size:1.2rem;font-weight:700;color:#fff;background:linear-gradient(45deg,#0984e3,#74b9ff);border:none;border-radius:30px;cursor:pointer;transition:all .3s;box-shadow:0 4px 20px #0984e366}.primary-btn:hover:not(:disabled){transform:translateY(-3px) scale(1.05);box-shadow:0 8px 25px #0984e399}.primary-btn:disabled{background:#636e72;cursor:not-allowed;box-shadow:none}.toast{position:absolute;top:20px;left:50%;transform:translate(-50%);background:#2ecc7133;border:1px solid #2ecc71;color:#2ecc71;padding:8px 20px;border-radius:20px;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.controls-panel{position:absolute;bottom:30px;left:50%;transform:translate(-50%);padding:15px 25px;display:flex;flex-direction:column;gap:15px;z-index:100;min-width:300px}.control-group{display:flex;align-items:center;justify-content:space-between;gap:15px}.control-group span{font-size:.9rem;font-weight:700;color:#dfe6e9}.icon-btn{background:#ffffff1a;border:none;color:#fff;padding:8px;border-radius:50%;cursor:pointer;transition:background .2s;display:flex}.icon-btn:hover{background:#fff3}.slider-container{display:flex;align-items:center;gap:10px;flex:1}.slider-container input[type=range]{flex:1;accent-color:var(--accent);cursor:pointer}.hint-text{text-align:center;font-size:.75rem;color:#636e72;margin-top:-5px}.scene-container{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;justify-content:center;align-items:center;overflow:hidden;cursor:grab}.scene-container:active{cursor:grabbing}.universe{position:relative;width:0;height:0;transform-style:preserve-3d;transition:transform .1s ease-out}.sun-container{position:absolute;top:0;left:0;width:120px;height:120px;margin:-60px 0 0 -60px;display:flex;justify-content:center;align-items:center;transform-style:preserve-3d}.sun-img{width:100%;height:100%;border-radius:50%;position:relative;z-index:2}.sun-glow{position:absolute;width:200%;height:200%;background:radial-gradient(circle,rgba(243,156,18,.4) 0%,transparent 60%);z-index:1;pointer-events:none}.orbit{position:absolute;top:0;left:0;transform:translate(-50%,-50%);border:1px dashed rgba(255,255,255,.15);border-radius:50%;transform-style:preserve-3d;pointer-events:none}.planet-pivot{position:absolute;top:0;left:50%;width:0;height:0;transform-style:preserve-3d}.planet-billboard{position:absolute;top:0;left:0;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;cursor:pointer;pointer-events:auto;transition:filter .2s}.planet-billboard:hover{filter:drop-shadow(0 0 15px rgba(255,255,255,.5))}.planet-label{margin-top:8px;background:#0009;padding:4px 10px;border-radius:12px;font-size:.8rem;border:1px solid rgba(255,255,255,.2);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);white-space:nowrap;pointer-events:none}@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}@keyframes spin-reverse{to{transform:rotate(-360deg)}}.back-btn{position:absolute;top:30px;left:40px;background:none;border:none;color:#fff;font-size:1.1rem;display:flex;align-items:center;gap:10px;cursor:pointer;z-index:100;opacity:.7;transition:opacity .2s}.back-btn:hover{opacity:1}.detail-layout{display:flex;width:100%;height:100%;padding:0 10vw;align-items:center;justify-content:space-between;z-index:10}.detail-visual{flex:1;display:flex;justify-content:center;align-items:center;position:relative}.visual-glow{position:absolute;width:500px;height:500px;z-index:-1;filter:blur(40px);opacity:.5}.detail-info{width:450px;padding:40px;display:flex;flex-direction:column;gap:25px}.planet-name{font-size:3rem;margin:0;font-weight:900;text-shadow:0 2px 10px rgba(0,0,0,.5)}.data-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.data-card{background:#0006;padding:15px;border-radius:12px;display:flex;flex-direction:column;gap:5px;border:1px solid rgba(255,255,255,.05)}.data-label{font-size:.85rem;color:#b2bec3}.data-value{font-size:1.4rem;font-weight:700;font-family:monospace;color:#fff}.data-value small{font-size:.8rem;color:#636e72}.desc-box{display:flex;gap:15px;background:#ffffff0d;padding:20px;border-radius:12px;line-height:1.6;font-size:.95rem;color:#dfe6e9}.ai-section{display:flex;flex-direction:column;gap:15px;margin-top:10px}.ai-btn{display:flex;align-items:center;justify-content:center;gap:10px;padding:12px;background:#9b59b633;border:1px solid #9b59b6;color:#e056fd;border-radius:12px;cursor:pointer;font-weight:700;transition:all .2s}.ai-btn:hover:not(:disabled){background:#9b59b666}.ai-btn:disabled{opacity:.6;cursor:wait}.ai-fact{background:#00000080;padding:15px;border-left:4px solid #9b59b6;border-radius:0 8px 8px 0;font-size:.9rem;font-style:italic;color:#dcdde1;line-height:1.5}