html,body{height:100%;margin:0;overflow:hidden;font:14px Arial;background:#dce2e6}#portfolio-rail{position:fixed;left:0;top:0;bottom:0;width:140px;background:#27292e;color:white;z-index:40;padding:18px 10px;box-sizing:border-box;overflow:auto}#portfolio-rail a{display:block;color:inherit;text-decoration:none;font-size:12px;padding:12px 7px;border-radius:8px}#portfolio-rail a:hover{background:#4b424c}#portfolio-rail svg{height:70px;width:50px;display:block;margin:0 auto 20px}#app{position:absolute;inset:0 0 0 140px}#app>canvas{display:block;touch-action:none}.model-title{position:absolute;left:24px;top:24px;z-index:2;pointer-events:none;max-width:40%}.model-title h1{font-size:26px;font-weight:400}.model-title small{font-size:10px;letter-spacing:.14em}.view-tools{position:fixed;left:162px;bottom:22px;display:flex;gap:6px;z-index:47}.view-tools button,#menu-button{border:1px solid #55515a;border-radius:30px;background:#f4f4f6e8;padding:11px 17px;cursor:pointer}.view-tools button[aria-pressed=true]{background:#28262c;color:white}.building-panel{position:fixed;right:20px;top:80px;width:270px;max-height:72vh;overflow:auto;z-index:42;background:#36383f;color:white;border:1px solid #77717e;border-radius:15px;padding:18px;box-sizing:border-box}.building-panel a{color:#f0bdd0}.building-panel h2{font-size:20px}.building-panel p{font-size:13px;line-height:1.6}.building-panel.u-closed{display:none}#menu-button{position:fixed;top:22px;right:22px;z-index:48}#load-status{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);padding:20px;background:#36383f;color:white;border-radius:12px;z-index:50}#model-stats{display:none}@media(max-width:900px){#portfolio-rail,.model-title,#menu-button,.view-tools{display:none}#app{inset:0}.building-panel{position:static;width:100%;max-height:none;border:0}.mm-content .building-panel.u-closed{display:block}}
.building-panel{max-height:calc(100dvh - 155px);overflow:auto}.model-panel-options{border-top:1px solid #62616d;margin-top:18px;padding-top:12px}.model-setting{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:16px 0}.model-setting select,.model-panel-buttons button{background:#393b46;color:#fff;border:1px solid #777783;border-radius:6px;padding:9px}.model-panel-buttons{display:flex;gap:8px;margin:14px 0}.model-section-box{border-top:1px solid #62616d;padding-top:14px}.model-section-box summary{cursor:pointer;padding:8px 0}.section-range{display:grid;grid-template-columns:52px 1fr 38px;gap:6px;align-items:center;margin:10px 0}.section-range input{min-width:0;width:100%;height:32px;accent-color:#d78aa8}.project-credit{font-size:11px;color:#c9c8d0}.model-section-box input[type=checkbox]{width:22px;height:22px}

.model-travel-settings{margin:14px 0;padding:10px 0;border-top:1px solid #62616d}.model-travel-settings summary{cursor:pointer;padding:8px 0}.model-travel-settings button{padding:10px;background:#4e4350;color:#fff;border:1px solid #9a8395;border-radius:6px}.model-travel-settings input{width:90px;min-width:0;accent-color:#dd9eba}.travel-description{font-size:12px;color:#c7c6cf}.model-travel-settings output{font-size:12px}