/* Edu Deep Math v1.0.1 */
.edm-root{--bg:#fff;--fg:#0b1324;--muted:#334155;--br:#e5e7eb;--accent:#0ea5a6;--accent2:#0f766e;--surface:#f8fafc;
font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--fg);background:var(--bg);
border:1px solid var(--br);border-radius:16px;padding:18px;box-shadow:0 6px 20px rgba(2,6,23,.08)}
.edm-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px}
.edm-tab{border:1px solid var(--br);background:linear-gradient(180deg,#f3f4f6,#eceff3);padding:10px 14px;border-radius:999px;cursor:pointer;font-size:14px;color:#0b1324!important;font-weight:700;letter-spacing:.2px;transition:.12s;box-shadow:0 1px 0 rgba(2,6,23,.05)}
.edm-tab:hover{transform:translateY(-1px)}
.edm-tab[aria-selected=true]{background:linear-gradient(180deg,var(--accent),var(--accent2));border-color:var(--accent2);color:#fff!important;box-shadow:0 4px 12px rgba(15,118,110,.25)}
.edm-panel{display:none;border-top:1px dashed var(--br);padding-top:12px}
.edm-panel.active{display:block}
.edm-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin-top:8px}
.edm-field{display:flex;flex-direction:column;gap:6px}
.edm-field label{font-size:12px;color:var(--muted)}
.edm-field input,.edm-field select,.edm-field textarea{padding:12px;border:1px solid var(--br);border-radius:10px;background:#fff;font-size:14px;color:var(--fg);outline:none;transition:box-shadow .15s ease,border-color .15s ease}
.edm-field textarea{min-height:92px}
.edm-field input:focus,.edm-field select:focus,.edm-field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(14,165,166,.15)}
.edm-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.edm-btn{background:var(--accent);color:#fff;border:none;border-radius:10px;padding:10px 14px;cursor:pointer;font-weight:800;font-size:14px;box-shadow:0 2px 8px rgba(14,165,166,.25);transition:.12s}
.edm-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(14,165,166,.35)}
.edm-btn.secondary{background:#fff;color:var(--accent2);border:1px solid var(--accent2);box-shadow:none}
.edm-output{background:var(--surface);border:1px dashed var(--br);border-radius:12px;padding:12px;margin-top:12px;display:flex;align-items:flex-start;justify-content:space-between;gap:8px}
.edm-out-text{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:pre-wrap;word-break:break-word;color:var(--fg);margin:0;flex:1 1 auto;min-height:1.2em}
.edm-copy{flex:0 0 auto;background:#111827;color:#fff;border:none;border-radius:8px;padding:8px 10px;font-weight:800;cursor:pointer}
.edm-svg{width:100%;max-width:980px;height:520px;border:1px dashed var(--br);border-radius:12px;background:#fff}
.edm-legend{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0}
.edm-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 8px;border-radius:999px;background:#eef2f7;border:1px solid #d7dde7;font-size:12px}
.edm-chip .swatch{display:inline-block;width:10px;height:10px;border-radius:99px;background:#0ea5a6}