:root{--brand-start:#0d6efd;--brand-end:#0b5ed7;--royal:#0b5ed7;--bg:#f6f8fb;--fg:#0f172a;--card:#ffffff;--border:#e5e7eb;--shadow:0 10px 24px rgba(13,110,253,.12);--mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}.calci-compiler-wrap{width:100%;max-width:none;margin:0 auto;color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Helvetica Neue,Arial,Noto Sans;padding:0 0 24px}.calci-header{background:var(--royal);color:#fff;padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.15)}.calci-title{margin:0;font-size:clamp(22px, 2.6vw, 30px);font-weight:800;color:#fff;text-align:left}.actions-row{display:flex;justify-content:center;background:var(--bg);padding:10px 14px}.btn-run{display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:12px;border:0;cursor:pointer;background:linear-gradient(90deg,var(--brand-start),var(--brand-end));color:#fff;font-weight:800;box-shadow:var(--shadow);font-size:14px}.calci-grid{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:12px 16px 0;background:var(--bg)}.panel{background:var(--card);border:1px solid var(--border);border-radius:16px;overflow:hidden;box-shadow:0 10px 24px rgba(0,0,0,.06)}.panel-head{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;background:#fff;border-bottom:1px solid var(--border)}.panel-title{font-weight:800;font-size:14px}.panel-tools{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.btn-ghost{display:flex;align-items:center;gap:6px;padding:6px 8px;border-radius:10px;border:1px solid var(--border);cursor:pointer;background:#fff;color:#111827;font-size:12px}.editor-wrap{display:grid;grid-template-columns:48px 1fr;align-items:stretch;border:1px solid var(--border);border-radius:12px;overflow:hidden;margin:12px;background:#fff}.gutter{margin:0;padding:10px 8px;background:#fff;color:#64748b;font-family:var(--mono);font-size:13px;line-height:1.6;text-align:right;user-select:none;overflow:hidden;border-right:1px solid var(--border);white-space:pre}.editor{height:560px;width:100%;border:0;font-family:var(--mono);font-size:13px;line-height:1.6;padding:10px;outline:none;resize:none;background:#fff;color:#0f172a}.sandbox{width:100%;height:560px;border:0;background:#0b1020}@media (max-width:980px){.calci-grid{grid-template-columns:1fr}.editor{height:420px}.sandbox{height:420px}}