:root{--bg: #0b1020;--panel: #111935;--panel2: #0f1730;--text: #e7ecff;--muted: #9aa7d9;--border: rgba(231, 236, 255, .12);--accent: #7aa2ff}*{box-sizing:border-box}html,body{height:100%;margin:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji"}#app{height:100vh}.appLayout{height:100%;display:grid;grid-template-columns:420px 1fr 340px;gap:10px;padding:10px;position:relative}.appLayout.dockTop{box-shadow:inset 0 4px #7aa2ff8c}.appLayout.dockBottom{box-shadow:inset 0 -4px #7aa2ff8c}.splitter{position:absolute;z-index:30;background:#e7ecff0f;border:1px solid rgba(231,236,255,.12);border-radius:10px}.splitter.vertical{width:10px;cursor:col-resize}.splitter.horizontal{height:10px;cursor:row-resize}.splitter:hover{background:#7aa2ff24;border-color:#7aa2ff59}.panel{background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--border);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;min-height:0}.panelHeader{padding:10px 12px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:10px}.panelHeaderLeft{display:flex;align-items:center;gap:10px;min-width:0}.panelHeaderRight{display:flex;align-items:center;gap:10px}.panelActions{display:flex;align-items:center;gap:8px}.authStatus{font-size:12px;color:#e7ecffb3;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.panelDragHandle{width:28px;height:22px;display:grid;place-items:center;border:1px solid var(--border);border-radius:10px;color:#e7ecffbf;background:#ffffff08;cursor:grab;-webkit-user-select:none;user-select:none;font-weight:700}.panelDragHandle:active{cursor:grabbing}.panel.dragging{opacity:.65}.panel.dropTarget{outline:2px solid rgba(122,162,255,.5);outline-offset:-2px}.panelTitle{font-weight:600;font-size:13px;color:var(--muted)}.tabs{display:flex;gap:6px;padding:8px;border-bottom:1px solid var(--border);overflow:auto}.tabButton{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border);background:#ffffff08;color:var(--text);border-radius:10px;padding:6px 10px;font-size:12px;cursor:pointer;white-space:nowrap}.tabButton.active{border-color:#7aa2ff8c;box-shadow:0 0 0 2px #7aa2ff33 inset}.panelBody{flex:1;min-height:0}.editorHost{height:100%}textarea.textArea{width:100%;height:100%;resize:none;border:0;outline:none;background:transparent;color:var(--text);padding:12px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:13px}.controls{padding:10px;display:flex;flex-direction:column;gap:12px;overflow:auto;height:100%}.controlRow{display:flex;flex-direction:column;gap:6px}.controlLabel{font-size:12px;color:var(--muted)}.controlValue{font-size:12px;color:var(--text)}input[type=range],input[type=number],input[type=text],select{width:100%}button.primary{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid rgba(122,162,255,.55);background:#7aa2ff24;color:var(--text);border-radius:10px;padding:7px 10px;font-size:12px;cursor:pointer}button.primary:disabled{opacity:.6;cursor:not-allowed}.authOverlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;z-index:80;display:grid;place-items:center;padding:20px}.authModal{width:min(520px,100%);background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--border);border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:10px}.authTitle{font-weight:700;font-size:14px;color:#e7ecffe6}.authMessage{font-size:12px;color:#e7ecffbf}.authError{padding:10px;border:1px solid rgba(255,180,180,.4);background:#ffb4b41f;border-radius:12px;color:#ffb4b4;font-size:12px;white-space:pre-wrap}.authRow{display:flex;gap:10px;flex-wrap:wrap}.authModal input[type=email],.authModal input[type=password]{width:100%;padding:10px;border-radius:10px;border:1px solid var(--border);background:#ffffff08;color:var(--text);outline:none}.previewIframe{width:100%;height:100%;border:0;display:block;background:#0a0f20}.errorBox{padding:10px;border-top:1px solid var(--border);color:#ffb4b4;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:12px;white-space:pre-wrap}