:root{--glass: rgba(255, 255, 255, .16);--glass-strong: rgba(255, 255, 255, .28);--stroke: rgba(255, 255, 255, .35);--ink: #1c2b1f;--ink-soft: rgba(28, 43, 31, .66);--shadow: 0 6px 24px rgba(20, 40, 25, .22)}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:#bfe3ff;font-family:ui-rounded,Segoe UI,system-ui,-apple-system,sans-serif;color:var(--ink);-webkit-font-smoothing:antialiased;overscroll-behavior:none}#scene{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none}#fade{position:fixed;inset:0;background:#eaf6ff;opacity:0;pointer-events:none;transition:opacity .45s ease;z-index:50}#fade.show{opacity:1}#loader{position:fixed;inset:0;z-index:60;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:linear-gradient(180deg,#cdeafe,#eaf7e6);color:var(--ink-soft);font-size:15px;letter-spacing:.02em;transition:opacity .5s ease}#loader.hide{opacity:0;pointer-events:none}.spinner{width:34px;height:34px;border-radius:50%;border:3px solid rgba(60,110,70,.25);border-top-color:#3c824be6;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}#panel{position:fixed;top:14px;left:14px;z-index:40;width:288px;max-width:calc(100vw - 28px);padding:14px;border-radius:18px;background:var(--glass);backdrop-filter:blur(16px) saturate(1.3);-webkit-backdrop-filter:blur(16px) saturate(1.3);border:1px solid var(--stroke);box-shadow:var(--shadow);user-select:none}#panel .title{display:flex;align-items:center;gap:8px;font-weight:700;font-size:16px;margin-bottom:4px}#panel .title .emoji{font-size:18px}#panel .title .collapse{margin-left:auto;cursor:pointer;opacity:.6;font-size:13px;line-height:1;padding:4px}#panel .title .collapse:hover{opacity:1}#panel .body{transition:opacity .2s ease}#panel.collapsed .body{display:none}#panel label.cap{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-soft);margin:12px 0 5px}.seed-row{display:flex;gap:6px}#seedInput{flex:1;min-width:0;padding:9px 10px;border-radius:11px;border:1px solid var(--stroke);background:var(--glass-strong);color:var(--ink);font:inherit;font-size:13px;font-variant-numeric:tabular-nums}#seedInput:focus{outline:2px solid rgba(70,140,90,.5)}button.btn{border:1px solid var(--stroke);background:var(--glass-strong);color:var(--ink);font:inherit;font-size:13px;font-weight:600;padding:9px 12px;border-radius:11px;cursor:pointer;transition:transform .08s ease,background .15s ease;white-space:nowrap}button.btn:hover{background:#ffffff6b}button.btn:active{transform:scale(.96)}button.btn.icon{padding:9px 11px}.btn-row{display:flex;gap:6px;margin-top:8px}.btn-row .btn{flex:1}.btn-row .btn.primary{background:#56a064d9;color:#fff;border-color:#56a06499}.btn-row .btn.primary:hover{background:#56a064}#history{margin-top:6px;max-height:168px;overflow-y:auto;display:flex;flex-direction:column;gap:4px;padding-right:2px}#history::-webkit-scrollbar{width:7px}#history::-webkit-scrollbar-thumb{background:#3c5a414d;border-radius:4px}.hist-item{display:flex;align-items:center;gap:8px;padding:7px 9px;border-radius:9px;background:#ffffff1a;cursor:pointer;font-size:12.5px;transition:background .12s ease}.hist-item:hover{background:#ffffff4d}.hist-item.active{background:#56a06452;font-weight:600}.hist-item .dot{width:9px;height:9px;border-radius:50%;flex:none;box-shadow:inset 0 0 0 1px #0000001f}.hist-item .name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-variant-numeric:tabular-nums}.hist-item .del{opacity:0;padding:0 2px;color:var(--ink-soft)}.hist-item:hover .del{opacity:.6}.hist-item .del:hover{opacity:1}.hist-empty{font-size:12px;color:var(--ink-soft);padding:6px 2px}.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%) translateY(10px);z-index:70;padding:9px 16px;border-radius:999px;background:#1e2d21d1;color:#eafbe9;font-size:13px;font-weight:500;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease}.toast.show{opacity:1;transform:translate(-50%) translateY(0)}.hint{position:fixed;bottom:14px;right:16px;z-index:30;font-size:11.5px;color:#14281980;text-align:right;user-select:none;pointer-events:none;line-height:1.5}@media(max-width:520px){#panel{width:calc(100vw - 24px);top:10px;left:12px}.hint{display:none}}