:root{--accent:#ffb254;--accent-soft:#ffb2548c;--panel:#090e1a94;--panel-border:#ffffff17;--text:#e8eef7;--text-dim:#e8eef78c}*{box-sizing:border-box}html,body{height:100%;color:var(--text);background:#020409;margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overflow:hidden}#scene{width:100%;height:100%;display:block;position:fixed;inset:0}#labels{pointer-events:none;z-index:5;position:fixed;inset:0;overflow:hidden}.planet-label{pointer-events:auto;cursor:pointer;letter-spacing:.22em;text-transform:uppercase;color:#e8eef7d1;text-shadow:0 0 8px #000000e6,0 0 2px #000;white-space:nowrap;border-radius:999px;padding:2px 8px;font-size:11px;transition:color .2s,background .2s}.planet-label:before{content:"";background:var(--dot,#fff);vertical-align:1px;width:5px;height:5px;box-shadow:0 0 6px var(--dot,#fff);border-radius:50%;margin-right:7px;display:inline-block}.planet-label:hover{color:#fff;background:#ffffff14}.hud{z-index:10;background:var(--panel);border:1px solid var(--panel-border);-webkit-backdrop-filter:blur(14px);border-radius:14px;position:fixed;box-shadow:0 8px 32px #00000059}.hud-top{align-items:center;gap:18px;padding:10px 22px;display:flex;top:18px;left:50%;transform:translate(-50%)}.brand{letter-spacing:.5em;text-indent:.5em;color:var(--accent);text-shadow:0 0 18px #ff8c2866;font-size:15px;font-weight:200}.icon-btn{cursor:pointer;opacity:.85;background:0 0;border:none;padding:2px;font-size:15px;transition:transform .15s,opacity .2s}.icon-btn:hover{opacity:1;transform:scale(1.15)}.icon-btn.off{opacity:.45}.hud-nav{flex-direction:column;gap:2px;padding:10px;display:flex;top:50%;left:18px;transform:translateY(-50%)}.nav-item{cursor:pointer;color:var(--text-dim);letter-spacing:.18em;text-transform:uppercase;text-align:left;background:0 0;border:none;border-radius:9px;align-items:center;gap:10px;padding:7px 12px;font-family:inherit;font-size:12px;transition:color .2s,background .2s;display:flex}.nav-item .dot{background:var(--dot);width:7px;height:7px;box-shadow:0 0 8px var(--dot);border-radius:50%;flex:none}.nav-item:hover{color:var(--text);background:#ffffff0f}.nav-item.active{color:var(--accent);background:#ffb2541a}.nav-item.sub{padding-left:27px;font-size:10.5px;position:relative}.nav-item.sub:before{content:"";border-left:1px solid var(--panel-border);border-bottom:1px solid var(--panel-border);border-bottom-left-radius:5px;width:7px;position:absolute;top:0;bottom:50%;left:14px}.nav-item.sub .dot{width:5px;height:5px}.hud-time{align-items:center;gap:6px;padding:8px 12px;display:flex;bottom:18px;left:50%;transform:translate(-50%)}.time-btn{cursor:pointer;color:var(--text-dim);letter-spacing:.08em;font-variant-numeric:tabular-nums;background:0 0;border:1px solid #0000;border-radius:8px;padding:6px 11px;font-family:inherit;font-size:11.5px;transition:all .2s}.time-btn:hover{color:var(--text);background:#ffffff0f}.time-btn.active{color:var(--accent);border-color:var(--accent-soft);background:#ffb25414}.time-btn.pause{padding:5px 10px;font-size:13px}.time-btn.paused{color:var(--accent)}.sim-date{border-left:1px solid var(--panel-border);letter-spacing:.1em;color:var(--text-dim);font-variant-numeric:tabular-nums;text-align:center;min-width:92px;margin-left:10px;padding-left:14px;font-size:12px}.hud-toggles{flex-direction:column;gap:10px;padding:12px 16px;display:flex;top:18px;right:18px}.toggle{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:10px;display:flex}.toggle input{display:none}.toggle .track{background:#ffffff24;border-radius:999px;flex:none;width:30px;height:16px;transition:background .25s;position:relative}.toggle .track:after{content:"";background:#cfd8e6;border-radius:50%;width:12px;height:12px;transition:transform .25s,background .25s;position:absolute;top:2px;left:2px}.toggle input:checked+.track{background:#ffb25480}.toggle input:checked+.track:after{background:var(--accent);transform:translate(14px)}.toggle-label{letter-spacing:.15em;text-transform:uppercase;color:var(--text-dim);font-size:11px}.hud-info{width:290px;padding:20px 22px;animation:.45s cubic-bezier(.2,.9,.25,1) slide-in;top:50%;right:18px;transform:translateY(-50%)}@keyframes slide-in{0%{opacity:0;transform:translateY(-50%)translate(24px)}to{opacity:1;transform:translateY(-50%)translate(0)}}.hud-info.hidden{display:none}.info-head{align-items:center;gap:12px;margin-bottom:10px;display:flex}.info-dot{background:var(--dot,#fff);width:11px;height:11px;box-shadow:0 0 12px var(--dot,#fff);border-radius:50%;flex:none}.info-head h2{letter-spacing:.28em;text-transform:uppercase;color:var(--accent);margin:0;font-size:19px;font-weight:300}.blurb{color:var(--text-dim);margin:0 0 14px;font-size:12.5px;line-height:1.65}.stats{border-top:1px solid var(--panel-border);border-bottom:1px solid var(--panel-border);grid-template-columns:auto 1fr;gap:6px 14px;margin:0 0 16px;padding:12px 0;display:grid}.stats dt{letter-spacing:.18em;text-transform:uppercase;color:var(--text-dim);align-self:center;font-size:10px}.stats dd{color:var(--text);text-align:right;font-variant-numeric:tabular-nums;margin:0;font-size:12.5px}.release-btn{border:1px solid var(--accent-soft);width:100%;color:var(--accent);letter-spacing:.22em;text-transform:uppercase;cursor:pointer;background:#ffb25414;border-radius:9px;padding:9px 0;font-family:inherit;font-size:11px;transition:all .2s}.release-btn:hover{background:#ffb2542e}.hud-help{letter-spacing:.06em;color:var(--text-dim);padding:9px 14px;font-size:10.5px;bottom:18px;right:18px}.hud-help b{color:var(--text);font-weight:600}@media (max-width:900px){.hud-nav,.hud-help{display:none}.hud-info{width:min(290px,100vw - 36px)}}