:root{color-scheme:light;--bg: #f5f6f8;--panel: #ffffff;--panel-soft: #f1f3f7;--panel-border: transparent;--text: #121317;--muted: #6f7683;--accent: #2f6bff;--accent-2: #3fba8b;--danger: #e5534b;--shadow: 0 18px 40px rgba(23, 26, 34, .12);--header-height: 56px}*{box-sizing:border-box}body{margin:0;font-family:Space Grotesk,Segoe UI,sans-serif;background:var(--bg);color:var(--text);height:100dvh;min-height:100vh;overflow:hidden}.app{display:grid;grid-template-columns:280px 1fr 280px;height:100dvh;gap:24px;padding:24px}.panel{background:var(--panel);border:none;border-radius:20px;padding:22px;display:flex;flex-direction:column;gap:22px;box-shadow:var(--shadow);min-height:0;overflow:auto}.panel-close{display:none;align-self:flex-end;border:none;background:var(--panel-soft);color:var(--text);font-size:12px;padding:6px 12px;border-radius:999px;cursor:pointer;font-family:IBM Plex Mono,monospace}.mobile-actions{display:none;gap:12px;width:100%}.mobile-actions .btn{flex:1 1 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