:root{--ink: #e8eeff;--dim: #8b9ac2;--accent: #7fb3ff}*{box-sizing:border-box}html,body{margin:0;height:100%;background:#04060f;color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overflow:hidden;-webkit-tap-highlight-color:transparent}canvas{display:block}#hud{position:fixed;inset:0;padding:clamp(14px,3vw,28px);display:flex;flex-direction:column;pointer-events:none;z-index:10;text-shadow:0 2px 12px rgba(0,0,0,.8);opacity:0;transition:opacity .8s ease}#hud.visible{opacity:1}.brand{font-size:clamp(10px,1.5vw,13px);letter-spacing:.42em;color:var(--dim);font-weight:600}.planet-name{margin-top:10px;font-size:clamp(26px,6vw,54px);font-weight:700;line-height:1.05;letter-spacing:-.01em}.planet-meta{margin-top:8px;font-size:clamp(12px,1.8vw,15px);color:var(--accent);letter-spacing:.06em}.spacer{flex:1}.controls{display:flex;gap:8px;pointer-events:auto;max-width:460px;width:100%}.controls input{flex:1;min-width:0;padding:12px 14px;border-radius:10px;border:1px solid rgba(160,190,255,.25);background:#0a1022b8;color:var(--ink);font-size:15px;outline:none;backdrop-filter:blur(10px)}.controls input:focus{border-color:var(--accent)}.controls button{padding:12px 18px;border-radius:10px;border:1px solid transparent;background:var(--accent);color:#04060f;font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap}.controls button:hover{filter:brightness(1.1)}.hint{margin-top:12px;font-size:12px;color:var(--dim);letter-spacing:.04em}@media (max-width: 520px){.controls{flex-direction:column}.controls button{width:100%}}