@import url("https://fonts.googleapis.com/css2?family=Vazirmatn:wght@400;600;800&display=swap");
*{box-sizing:border-box}
html,body{margin:0;background:#04050f;color:#e8ecff;font-family:Vazirmatn,Tahoma,sans-serif;-webkit-tap-highlight-color:transparent}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
:focus-visible{outline:2px solid #8fb0ff;outline-offset:2px}
.app{min-height:100vh;padding-bottom:84px;position:relative}
.nebula{position:fixed;inset:0;z-index:-1;background:
 radial-gradient(ellipse at 15% 20%,rgba(120,60,220,.35),transparent 50%),
 radial-gradient(ellipse at 85% 70%,rgba(30,90,220,.3),transparent 50%),
 radial-gradient(ellipse at 60% 10%,rgba(220,60,160,.15),transparent 40%),
 radial-gradient(1px 1px at 20% 30%,#fff,transparent),radial-gradient(1px 1px at 70% 80%,#fff,transparent),
 radial-gradient(1.5px 1.5px at 40% 60%,#cde,transparent),radial-gradient(1px 1px at 90% 20%,#fff,transparent),
 linear-gradient(#060821,#04050f);animation:neb 20s ease-in-out infinite alternate}
@keyframes neb{to{filter:hue-rotate(25deg) brightness(1.1)}}
.glass{background:rgba(20,26,60,.45);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(160,180,255,.18);border-radius:18px}
.top{position:sticky;top:0;z-index:20;padding:12px 18px;background:linear-gradient(rgba(4,5,15,.8),transparent)}
.brand{font-weight:800;font-size:20px;background:linear-gradient(90deg,#9ec5ff,#c49bff);-webkit-background-clip:text;color:transparent}
.dock{position:fixed;bottom:10px;left:10px;right:10px;z-index:30;display:flex;justify-content:space-around;padding:6px;max-width:640px;margin:auto}
.dock a{display:flex;flex-direction:column;align-items:center;font-size:12px;padding:6px 10px;border-radius:12px;color:#aab4dd;min-width:56px}
.dock a span{font-size:20px}
.dock a.on{background:rgba(120,140,255,.22);color:#fff}
.hero{position:relative;min-height:calc(100vh - 140px);display:flex;align-items:flex-end}
.hero-scene{position:absolute;inset:0}
.hero-text{position:relative;padding:24px;max-width:640px;pointer-events:none}
.hero-text a{pointer-events:auto}
.eyebrow{color:#a9b8ff;margin:0}
h1{font-size:clamp(30px,8vw,56px);margin:.2em 0;line-height:1.3;background:linear-gradient(90deg,#fff,#b9c8ff,#d3a9ff);-webkit-background-clip:text;color:transparent}
.lead{line-height:2;color:#cdd5f5}
.muted{color:#93a0cc;margin:0}
.btn-glow{display:inline-block;margin-top:10px;padding:14px 26px;border-radius:40px;font-weight:800;background:linear-gradient(90deg,#3a6cff,#8a4dff);box-shadow:0 0 30px rgba(110,90,255,.6);animation:pulse 2.5s infinite}
@keyframes pulse{50%{box-shadow:0 0 50px rgba(140,110,255,.9)}}
.scene{position:absolute;inset:0;overflow:hidden}
.scene canvas{display:block;touch-action:none}
.scene-msg{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;padding:20px;color:#b9c3ee}
.spinner{width:36px;height:36px;border:3px solid rgba(255,255,255,.15);border-top-color:#8fb0ff;border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.css-orbit{position:relative;width:340px;height:340px;max-width:90vw;transform:rotateX(60deg)}
.css-sun{position:absolute;top:50%;left:50%;width:28px;height:28px;margin:-14px;border-radius:50%;background:radial-gradient(#fff6b0,#ff9a20);box-shadow:0 0 30px #ffa030}
.css-ring{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);border:1px solid rgba(120,140,255,.3);border-radius:50%;animation:spin linear infinite}
.css-ring i{position:absolute;top:-4px;left:50%;border-radius:50%}
.solar{position:fixed;inset:0;padding:0}
.toolbar{position:absolute;top:58px;right:10px;left:10px;display:flex;flex-wrap:wrap;gap:6px;padding:6px;width:fit-content}
.chip{background:rgba(110,130,255,.18);border:1px solid rgba(160,180,255,.25);color:#e8ecff;padding:8px 12px;border-radius:30px;font-size:13px;cursor:pointer;display:inline-block}
.picker{position:absolute;bottom:84px;left:0;right:0;display:flex;gap:6px;overflow-x:auto;padding:6px 10px;scrollbar-width:none}
.pick{flex:none;display:flex;align-items:center;gap:6px;background:rgba(20,26,60,.6);border:1px solid rgba(160,180,255,.2);color:#e8ecff;border-radius:30px;padding:6px 12px 6px 10px;cursor:pointer}
.pick i{width:16px;height:16px;border-radius:50%}
.pick.on{background:#4a5cff;border-color:#9fb0ff}
.info{position:absolute;bottom:136px;right:10px;left:10px;padding:14px;max-width:420px;max-height:45vh;overflow:auto;animation:up .4s ease}
@keyframes up{from{opacity:0;transform:translateY(20px)}}
.info h2{margin:0 0 8px}
.x{position:absolute;left:10px;top:10px;background:none;border:0;color:#fff;font-size:18px;cursor:pointer}
.hint{position:absolute;bottom:136px;right:10px;left:10px;margin:0;padding:10px 14px;font-size:13px;line-height:1.9;max-width:420px}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.stat{background:rgba(255,255,255,.05);border-radius:12px;padding:8px 10px;display:flex;flex-direction:column;gap:2px}
.stat span{font-size:12px;color:#97a3d4}.stat b{font-size:14px}
.link{display:inline-block;margin-top:10px;color:#9fc0ff;font-weight:600}
.page{padding:8px 16px 24px;max-width:900px;margin:auto}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.pcard{display:flex;flex-direction:column;align-items:center;gap:6px;padding:18px 10px;text-align:center;transition:transform .3s}
.pcard:hover{transform:translateY(-4px)}
.pcard small{color:#97a3d4}
.ball{width:80px;height:80px;border-radius:50%;box-shadow:inset -10px -10px 25px rgba(0,0,0,.6),0 0 30px rgba(120,150,255,.25);animation:float 5s ease-in-out infinite}
.ball.big{width:120px;height:120px;flex:none}
@keyframes float{50%{transform:translateY(-6px)}}
.phero{display:flex;align-items:center;gap:18px;margin:14px 0}
.facts{list-style:none;padding:0;display:grid;gap:8px}
.facts li{padding:12px 14px;line-height:1.9}
.row-nav{display:flex;justify-content:space-between;gap:8px;margin-top:16px;flex-wrap:wrap}