:root{color-scheme:dark;--bg:#05070c;--panel:rgba(12,17,28,.80);--line:rgba(255,255,255,.12);--text:#f5f7fb;--muted:#9aa4b8;--accent:#90d7ff;--danger:#ff8a78}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body,#app{margin:0;width:100%;height:100%;overflow:hidden;background:radial-gradient(circle at 50% 38%,#121a2c 0,#070a12 42%,#020307 100%);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue",sans-serif;color:var(--text);touch-action:none}
button,input,select{font:inherit;color:inherit}button{border:0}.glass{background:var(--panel);backdrop-filter:blur(18px) saturate(135%);-webkit-backdrop-filter:blur(18px) saturate(135%);border:1px solid var(--line);box-shadow:0 12px 50px rgba(0,0,0,.25)}
.topbar{position:fixed;z-index:10;top:max(10px,env(safe-area-inset-top));left:12px;right:12px;border-radius:20px;padding:12px 14px;display:flex;justify-content:space-between;align-items:center}.title-block{min-width:0}.eyebrow{font-size:10px;letter-spacing:.18em;color:var(--muted);font-weight:700}.planet-title{font-size:19px;font-weight:760;line-height:1.1;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.icon-btn{width:42px;height:42px;border-radius:14px;background:rgba(255,255,255,.08);font-size:22px;flex:0 0 auto}
#space{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}#planetCanvas{width:100%;height:100%;display:block}.star-chip,.age-chip{position:absolute;top:calc(max(10px,env(safe-area-inset-top)) + 82px);padding:8px 11px;border-radius:14px;font-size:11px;color:#d9e8f3}.star-chip{left:16px;max-width:61vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.age-chip{right:16px;font-variant-numeric:tabular-nums}.hint{position:absolute;bottom:182px;font-size:10px;color:rgba(255,255,255,.42);pointer-events:none;transition:.3s;text-align:center;padding:0 30px}
.layer-bar{position:absolute;z-index:9;top:calc(max(10px,env(safe-area-inset-top)) + 126px);left:12px;right:12px;border-radius:15px;padding:5px;display:flex;gap:4px;overflow:auto;scrollbar-width:none}.layer-bar::-webkit-scrollbar{display:none}.layer-btn{height:29px;padding:0 10px;border-radius:10px;background:transparent;color:#aab5c7;font-size:10px;white-space:nowrap}.layer-btn.active{background:#edf8ff;color:#07101a;font-weight:800}
.bottom-panel{position:fixed;z-index:12;left:10px;right:10px;bottom:max(10px,env(safe-area-inset-bottom));border-radius:24px;padding:10px}.status-row{display:flex;gap:7px;overflow:auto;padding-bottom:8px;scrollbar-width:none}.status-row::-webkit-scrollbar{display:none}.play-btn,.speed-btn{height:36px;border-radius:12px;background:rgba(255,255,255,.07);white-space:nowrap;padding:0 12px;font-size:12px}.play-btn{width:42px;padding:0}.speed-btn.active{background:#e9f7ff;color:#07101a;font-weight:800}.tool-row{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}.tool-btn{height:56px;border-radius:14px;background:rgba(255,255,255,.055);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}.tool-btn span{font-size:18px}.tool-btn small{font-size:9px;color:var(--muted)}.tool-btn.active{outline:1px solid rgba(144,215,255,.7);background:rgba(144,215,255,.13)}
.info-card{position:fixed;z-index:18;top:172px;left:12px;right:12px;border-radius:20px;padding:18px;max-height:45vh;overflow:auto}.info-card h2{margin:4px 0 14px}.close{float:right;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.08);font-size:19px}.metrics{display:grid;grid-template-columns:1fr 1fr;gap:8px}.metric{background:rgba(255,255,255,.05);padding:10px;border-radius:12px}.metric b{display:block;font-size:14px}.metric small{color:var(--muted);font-size:9px}
.sheet{position:fixed;z-index:30;left:0;right:0;bottom:0;max-height:78vh;background:#0a0e17;border-radius:28px 28px 0 0;border:1px solid var(--line);padding:8px 16px calc(20px + env(safe-area-inset-bottom));overflow:auto;box-shadow:0 -20px 70px rgba(0,0,0,.55)}.sheet-handle{width:42px;height:4px;border-radius:9px;background:#394153;margin:2px auto 12px}.sheet-head{display:flex;justify-content:space-between;align-items:center}.sheet h2{margin:4px 0 14px}.summary-card,.species,.history-item{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.06);border-radius:15px;padding:12px;margin-bottom:9px}.summary-card{line-height:1.55;font-size:12px}.sheet-note{font-size:10px;line-height:1.55;color:var(--muted)}
.material-bars{display:grid;gap:8px}.mat-row{display:grid;grid-template-columns:60px 1fr 56px;gap:8px;align-items:center;font-size:10px}.mat-track{height:8px;background:rgba(255,255,255,.07);border-radius:8px;overflow:hidden}.mat-fill{height:100%;border-radius:8px;background:linear-gradient(90deg,#7cccf4,#eefaff)}.mat-row b{text-align:right;font-variant-numeric:tabular-nums}
.god-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.god-grid button{min-height:82px;border-radius:16px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.07);padding:10px;text-align:left;font-size:22px}.god-grid b,.god-grid small{display:block}.god-grid b{font-size:12px;margin:4px 0}.god-grid small{font-size:9px;color:var(--muted);line-height:1.35}
.species{display:flex;justify-content:space-between;gap:10px}.species.dead{opacity:.43}.species-main{min-width:0}.species-title{display:flex;align-items:center;gap:7px}.species-swatch{width:10px;height:10px;border-radius:50%;flex:0 0 auto;box-shadow:0 0 8px rgba(255,255,255,.12)}.species h3{font-size:13px;margin:0 0 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.species p,.history-item p{font-size:10px;color:var(--muted);margin:0;line-height:1.5}.species button{background:rgba(255,255,255,.08);border-radius:10px;padding:7px;font-size:10px;align-self:center;flex:0 0 auto}.history-item b{font-size:11px}.history-item p{margin-top:4px}
.tree-wrap{width:100%;overflow:auto;background:rgba(255,255,255,.035);border-radius:16px;border:1px solid rgba(255,255,255,.05)}#treeSvg{display:block;min-width:760px;height:420px}.tree-line{stroke:#6f7c91;stroke-width:1.3;fill:none}.tree-line.dead{stroke:#414957}.tree-node text{font-size:9px;fill:#dfe7f1}.tree-node circle{stroke:#0a0e17;stroke-width:2}
.modal{position:fixed;z-index:50;inset:0;background:rgba(0,0,0,.68);display:flex;align-items:flex-end;justify-content:center;padding:12px;padding-bottom:max(12px,env(safe-area-inset-bottom))}.modal-card{width:min(620px,100%);max-height:92vh;overflow:auto;border-radius:28px;padding:18px}.modal-head{display:flex;justify-content:space-between;align-items:center}.modal h1{font-size:24px;margin:4px 0 16px}.modal label{display:block;font-size:11px;color:var(--muted);margin:12px 0}.modal label output{float:right;color:var(--text);font-variant-numeric:tabular-nums}.modal input[type="text"],.modal input:not([type]),.modal select,#nameInput{width:100%;margin-top:6px;background:#121826;border:1px solid var(--line);border-radius:12px;padding:12px;outline:none}.modal input[type="range"]{width:100%;margin-top:8px;accent-color:#b8e8ff}.creator-note,.formation-preview{background:rgba(144,215,255,.08);border:1px solid rgba(144,215,255,.18);border-radius:14px;padding:11px;font-size:10px;line-height:1.55;color:#bfd9e8;margin-top:10px}.formation-preview{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.08);color:#c9d0dc}.primary{width:100%;height:52px;border-radius:16px;margin-top:14px;background:#eef9ff;color:#07101a;font-weight:850}
.orbit-viz{margin:14px 0 8px;background:#090d16;border:1px solid var(--line);border-radius:18px;padding:12px}.orbit-labels,.orbit-scale{display:flex;justify-content:space-between;color:var(--muted);font-size:9px}.orbit-labels{font-size:10px;color:#d7e2ee;margin-bottom:8px}.orbit-track{height:72px;position:relative;border-radius:14px;overflow:hidden;background:linear-gradient(90deg,#26100e 0,#171219 28%,#0c1421 55%,#07101d 100%)}.orbit-track:after{content:"";position:absolute;left:0;right:0;top:35px;border-top:1px dashed rgba(255,255,255,.12)}.orbit-star{position:absolute;z-index:3;left:8px;top:19px;width:34px;height:34px;border-radius:50%;background:#ffe8a8;box-shadow:0 0 16px #ffc86a,0 0 34px rgba(255,185,90,.55)}.hab-band{position:absolute;z-index:1;top:0;bottom:0;background:rgba(96,207,148,.13);border-left:1px solid rgba(123,239,166,.35);border-right:1px solid rgba(123,239,166,.35)}.snow-line{position:absolute;z-index:2;top:0;bottom:0;width:1px;background:rgba(125,200,255,.6)}.snow-line span{position:absolute;top:4px;left:4px;color:#8ecfff;font-size:8px;white-space:nowrap}.planet-marker{position:absolute;z-index:4;top:26px;width:20px;height:20px;border-radius:50%;background:#b8d7ff;border:2px solid white;box-shadow:0 0 15px rgba(162,211,255,.6);transform:translateX(-50%);pointer-events:none}.orbit-range{position:absolute!important;z-index:5!important;inset:0!important;width:100%!important;height:100%!important;margin:0!important;opacity:0!important;cursor:pointer}.orbit-scale{margin-top:6px}
.toast{position:fixed;z-index:100;left:50%;bottom:190px;transform:translate(-50%,20px);background:rgba(8,11,18,.94);border:1px solid var(--line);padding:10px 14px;border-radius:12px;font-size:11px;opacity:0;pointer-events:none;transition:.25s;white-space:nowrap;max-width:88vw;overflow:hidden;text-overflow:ellipsis}.toast.show{opacity:1;transform:translate(-50%,0)}.hidden{display:none!important}
@media(min-width:700px){.bottom-panel,.topbar{left:50%;right:auto;transform:translateX(-50%);width:640px}.info-card{left:50%;right:auto;transform:translateX(-50%);width:620px}.sheet{left:50%;right:auto;transform:translateX(-50%);width:650px}.layer-bar{left:50%;right:auto;transform:translateX(-50%);width:640px}.hint{bottom:190px}}