.r3d-page{color:#e8eaed;min-height:100vh;font-family:var(--al-font-sans,system-ui);background:#0a0b0d;flex-direction:column;display:flex}.r3d-header{border-bottom:1px solid #ffffff14;padding:24px 32px 16px}.r3d-kicker{font-family:var(--al-font-mono,ui-monospace);letter-spacing:.18em;color:#8a8f98;text-transform:uppercase;font-size:11px}.r3d-header h1{letter-spacing:-.01em;margin:8px 0 4px;font-size:22px;font-weight:600}.r3d-meta{color:#8a8f98;font-size:12px;font-family:var(--al-font-mono,ui-monospace);margin:0}.r3d-tabs{scrollbar-width:thin;scrollbar-color:#ffffff2e transparent;gap:8px;margin-top:16px;padding-bottom:6px;display:flex;overflow-x:auto}.r3d-tabs::-webkit-scrollbar{height:6px}.r3d-tabs::-webkit-scrollbar-thumb{background:#ffffff2e;border-radius:3px}.r3d-tab{color:#c8ccd2;cursor:pointer;white-space:nowrap;background:0 0;border:1px solid #ffffff29;border-radius:999px;flex:none;padding:8px 14px;font-size:12px;transition:border-color .2s,color .2s}.r3d-tab:hover{color:#fff;border-color:#ffffff52}.r3d-tab.active{color:#fff;border-color:#fff}.r3d-stage{flex:1;min-height:0;position:relative}.r3d-stage model-viewer{background:#0a0b0d;width:100%;height:100%;display:block;position:absolute;inset:0}.r3d-error{text-align:center;background:#0a0b0df0;border:1px solid #ffffff24;justify-items:center;gap:10px;width:min(420px,100% - 48px);padding:28px;display:grid;position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%)}.r3d-error strong{font-size:16px}.r3d-error span{color:#8a8f98;font-size:12px}.r3d-error button{color:#fff;cursor:pointer;background:0 0;border:1px solid #ffffff4d;border-radius:999px;padding:8px 16px}.r3d-footer{color:#8a8f98;font-size:11px;font-family:var(--al-font-mono,ui-monospace);letter-spacing:.08em;text-transform:uppercase;border-top:1px solid #ffffff14;padding:12px 32px}