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16px;justify-content:flex-start}.field-label{display:block;margin:0 0 6px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#ffffff8c}.seed-row{display:flex;gap:8px}#seed-input{flex:1;min-width:0;padding:9px 12px;background:#00000059;border:1px solid rgba(255,255,255,.2);border-radius:8px;color:#e8edf5;font:inherit;font-size:14px}.field-hint{margin:10px 0 0;font-size:11px;color:#ffffff80}.range-row{display:flex;align-items:center;gap:14px}#render-distance{flex:1;accent-color:#5f9af2}#render-distance-value{min-width:74px;text-align:right;font-size:12px;color:#ffffffb3}.settings-panel{width:min(840px,94vw);max-height:80vh;overflow-y:auto;display:flex;flex-direction:column;gap:16px;padding:16px 20px}.settings-presets-bar{display:flex;align-items:center;flex-wrap:wrap;gap:10px;padding:10px 14px;background:#121928bf;border:1px solid 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output{font-weight:700;color:#ffffa0;font-size:12px}.setting-toggle-btn{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;padding:9px 12px;border-top:2px solid #8b92a0;border-left:2px solid #8b92a0;border-right:2px solid #202632;border-bottom:2px solid #202632;border-radius:4px;background:linear-gradient(180deg,#464f61,#2c3342);color:#f0f4fa;font:inherit;font-size:12px;cursor:pointer;transition:all 80ms linear}.setting-toggle-btn:hover{border-top-color:#fff;border-left-color:#fff;border-right-color:#556075;border-bottom-color:#556075;background:linear-gradient(180deg,#5b667d,#3d4659)}.setting-toggle-btn:active{border-top-color:#202632;border-left-color:#202632;border-right-color:#8b92a0;border-bottom-color:#8b92a0;transform:translateY(1px)}.setting-toggle-btn b{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:#d0d7e6}.setting-toggle-btn span{font-weight:700;color:#ffffa0;background:#00000059;padding:2px 8px;border-radius:4px}.settings-audio-row{display:flex;align-items:flex-end;gap:14px;flex-wrap:wrap}.flex-1{flex:1;min-width:220px}.panel-note{margin:16px 0 0;font-size:12px;line-height:1.65;color:#ffffffb3}.about-panel p{margin:0 0 10px;font-size:13px;line-height:1.7;color:#fffc}.about-panel p:last-child{margin-bottom:0}.loading-box{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}.loading-box h2{font-size:18px}.spinner{width:36px;height:36px;border-radius:50%;border:3px solid rgba(255,255,255,.16);border-top-color:#5f9af2;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}