:root{--bg:#0f1115;--panel:#171a21;--panel-2:#1f232c;--border:#2b303b;--text:#e6e9ef;--text-dim:#9aa3b2;--accent:#4f9dff;--accent-dim:#2f6dc0;color:var(--text);background:var(--bg);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;-webkit-font-smoothing:antialiased;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{overflow:hidden}.app{width:100%;height:100%;display:flex}.sidebar{background:var(--panel);border-right:1px solid var(--border);flex-direction:column;flex:0 0 320px;width:320px;height:100%;display:flex}.sidebar-header{border-bottom:1px solid var(--border);padding:18px 20px 14px}.sidebar-header h1{letter-spacing:.5px;margin:0;font-size:22px;font-weight:600}.sidebar-header p{color:var(--text-dim);margin:2px 0 0;font-size:12px}.panel-scroll{flex:1;padding:14px;overflow-y:auto}.section{border:1px solid var(--border);background:var(--panel-2);border-radius:8px;margin:0 0 14px;padding:12px 12px 6px}.section legend{text-transform:uppercase;letter-spacing:.8px;color:var(--text-dim);padding:0 6px;font-size:11px}.control{margin-bottom:12px;display:block}.control-inline{align-items:center;gap:8px;display:flex}.control-label{color:var(--text);justify-content:space-between;margin-bottom:5px;font-size:13px;display:flex}.control-value{color:var(--text-dim);font-variant-numeric:tabular-nums}.field-row{align-items:center;gap:6px;display:flex}.unit{color:var(--text-dim);font-size:12px}input[type=range]{width:100%;accent-color:var(--accent)}input[type=number],select{background:var(--bg);width:100%;color:var(--text);border:1px solid var(--border);border-radius:6px;padding:6px 8px;font-size:13px}input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent)}input[type=color]{border:1px solid var(--border);background:var(--bg);cursor:pointer;border-radius:6px;width:36px;height:26px;padding:0}.reset-btn{background:var(--panel-2);width:100%;color:var(--text);border:1px solid var(--border);cursor:pointer;border-radius:6px;padding:9px;font-size:13px}.reset-btn:hover{border-color:var(--accent-dim);color:var(--accent)}.viewport{background:radial-gradient(circle at 50% 30%, #1a1d24, var(--bg));flex:1;justify-content:center;align-items:center;min-width:0;padding:24px;display:flex}.canvas-frame{aspect-ratio:1;border:1px solid var(--border);border-radius:10px;width:min(100%,100vh - 48px);overflow:hidden;box-shadow:0 10px 40px #0006}.sky-canvas{width:100%;height:100%;display:block}