:root{--gold:#ffce6a;--blue:#6ea8ff;--green:#74d68f;--moon:#cfd6e2;--panel:rgba(11,15,26,.82);--line:rgba(255,255,255,.1);--text:#e9edf6}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;height:100%;overflow:hidden;background:#05060a;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}canvas{display:block}#scene{position:fixed;inset:0;z-index:0}.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);overflow:hidden;box-shadow:0 12px 40px #00000073}#title{position:fixed;top:14px;left:14px;z-index:10;padding:10px 14px}#title .tt{font-weight:700;font-size:15px;letter-spacing:.2px}#title .ts{font-size:11px;opacity:.6;margin-top:1px}#helpBtn{position:fixed;z-index:10;top:14px;left:14px;width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:var(--panel);color:var(--text);font-size:16px;font-weight:700;cursor:pointer;backdrop-filter:blur(14px)}#helpBtn:hover{background:#ffffff1f}#rightDock{position:fixed;top:14px;right:14px;bottom:14px;width:258px;z-index:10;display:flex;flex-direction:column;gap:10px;pointer-events:none;overflow-y:auto;scrollbar-width:none}#rightDock::-webkit-scrollbar{display:none}#rightDock .panel{pointer-events:auto;flex:none}.phead{display:flex;justify-content:space-between;align-items:center;padding:11px 14px;cursor:pointer;user-select:none;font-size:10.5px;text-transform:uppercase;letter-spacing:1.4px;font-weight:700;opacity:.82}.phead:hover{opacity:1}.phead .caret{font-size:9px;opacity:.6;transition:transform .15s}.panel.collapsed .caret{transform:rotate(-90deg)}.panel.collapsed .pbody{display:none}.pbody{padding:4px 14px 13px}.ihead{font-size:10px;text-transform:uppercase;letter-spacing:1.3px;opacity:.5;margin:4px 0 8px;font-weight:700}.irow{display:flex;justify-content:space-between;align-items:baseline;gap:8px;font-size:12px;margin:5px 0}.irow>span:first-child{opacity:.66}.irow b{font-weight:600;text-align:right}.moonbox{display:flex;align-items:center;gap:11px;margin-top:11px;padding-top:11px;border-top:1px solid var(--line)}#phaseIcon{width:54px;height:54px;flex:none;border-radius:50%;box-shadow:0 0 18px #7896dc40}.moonbox b{font-size:13px}.moonbox .sub{font-size:11px;opacity:.6;margin-top:2px}#controls hr{border:none;border-top:1px solid var(--line);margin:11px 0}.row{display:flex;gap:7px;align-items:center;margin:8px 0}.row.col{flex-direction:column;align-items:stretch;gap:6px}.lbl{font-size:11px;opacity:.6;min-width:50px}.lblrow{display:flex;justify-content:space-between;font-size:11px}.lblrow span:first-child{opacity:.6}.lblrow span:last-child{color:var(--gold);font-weight:600}button{font-family:inherit;color:var(--text);background:#ffffff12;border:1px solid var(--line);border-radius:9px;padding:7px 10px;font-size:12px;cursor:pointer;transition:background .15s,transform .05s;flex:1;white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:6px}button:hover{background:#ffffff26}button:active{transform:scale(.97)}button.primary{background:var(--blue);border-color:var(--blue);color:#08111f;font-weight:700}button.primary:hover{background:#8bbcff}.emo{font-size:13px}.lessons{display:flex;flex-direction:column;gap:6px}.lessons button{justify-content:flex-start}.seg{display:flex;flex:1;border:1px solid var(--line);border-radius:9px;overflow:hidden}.seg button{border:none;border-radius:0;background:transparent}.seg button.on{background:var(--blue);color:#08111f;font-weight:700}#fromEarthBtn.on,#fromSunBtn.on{background:var(--blue);border-color:var(--blue);color:#08111f;font-weight:700}.presets{display:flex;gap:6px}.presets button{padding:5px 4px;font-size:11px}input[type=range]{width:100%;accent-color:var(--gold);cursor:pointer}.chk{display:grid;grid-template-columns:1fr 1fr;gap:5px 10px}.chk label{display:flex;align-items:center;gap:6px;font-size:11.5px;opacity:.85;cursor:pointer}.chk input{accent-color:var(--blue);cursor:pointer;flex:none}#tip{position:fixed;z-index:20;top:14px;left:50%;transform:translate(-50%);max-width:min(620px,72vw);background:var(--panel);border:1px solid var(--line);border-radius:12px;backdrop-filter:blur(14px);padding:9px 12px 9px 14px;display:flex;align-items:center;gap:10px;font-size:12.5px;line-height:1.4;box-shadow:0 10px 34px #00000073}#tip.hidden{display:none}#tip .dot{width:8px;height:8px;border-radius:50%;background:var(--gold);flex:none;box-shadow:0 0 10px var(--gold)}#tipClose{flex:none;width:22px;height:22px;padding:0;border-radius:6px;font-size:14px}#intro{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;background:#040509bd;backdrop-filter:blur(6px);padding:20px}#intro.hidden{display:none}#intro .card{max-width:560px;width:100%;background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:24px 28px 26px;box-shadow:0 30px 80px #0009}.introtop{display:flex;justify-content:space-between;align-items:center;gap:14px}#intro h1{margin:0;font-size:23px}.introtop .seg{flex:none;width:auto}.introtop .seg button{padding:5px 11px;font-size:11px;flex:none}#intro p{font-size:13.5px;line-height:1.55;opacity:.85;margin:10px 0}#intro p.hint{font-size:12px;opacity:.6;margin-top:14px}.three{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin:16px 0 4px}.three>div{background:#ffffff0a;border:1px solid var(--line);border-radius:12px;padding:11px;display:flex;flex-direction:column;gap:4px}.three>div>span{font-size:22px}.three b{font-size:12.5px}.three small{font-size:11px;opacity:.62;line-height:1.4}.introbtns{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:18px}.introbtns button{padding:10px}.introbtns .primary{grid-column:1/-1}@media (max-width:620px){#rightDock{width:208px}.three{grid-template-columns:1fr}#title .ts{display:none}}