/* =========================================================
   DHB · MCP Playground — iSquad visual language
   Paleta: sidebar oscuro, fondo neutro, primario verde,
   secundario azul, danger rojo. Tipografía sans-serif con
   títulos en MAYÚSCULA y tracking abierto.
   ========================================================= */

:root {
  /* Surfaces */
  --bg: #f3f4f7;
  --bg-2: #eceef2;
  --panel: #ffffff;
  --panel-soft: #f8f9fb;

  /* Sidebar (dark, casi negro azulado como iSquad) */
  --sidebar: #0f1216;
  --sidebar-2: #161a20;
  --sidebar-border: #1f242c;
  --sidebar-text: #d8dde4;
  --sidebar-muted: #8a93a0;
  --sidebar-hover: rgba(255,255,255,0.06);
  --sidebar-active-bg: rgba(34,197,94,0.12);
  --sidebar-active-bd: #22c55e;

  /* Borders + text */
  --border: #e5e7eb;
  --border-strong: #cfd4dc;
  --text: #111827;
  --text-2: #374151;
  --muted: #6b7280;

  /* Brand colors */
  --primary: #22c55e;        /* verde "Registrar / Alta confirmada" */
  --primary-600: #16a34a;
  --primary-700: #15803d;
  --primary-bg: #dcfce7;
  --primary-bd: #bbf7d0;

  --secondary: #2563eb;      /* azul "MOSTRAR 25 FILAS / CSV / EXCEL" */
  --secondary-600: #1d4ed8;
  --secondary-bg: #dbeafe;
  --secondary-bd: #bfdbfe;

  --danger: #dc2626;         /* rojo eliminar */
  --danger-600: #b91c1c;
  --danger-bg: #fee2e2;
  --danger-bd: #fecaca;

  --warn: #d97706;
  --warn-bg: #fef3c7;
  --warn-bd: #fde68a;

  /* Reuso semántico */
  --green: var(--primary-600);
  --red: var(--danger-600);
  --accent: var(--primary-600);

  /* Code */
  --code-bg: #0f172a;
  --code-text: #e2e8f0;

  /* Bubbles */
  --user-bubble: #eef2f7;
  --user-bubble-border: #dde3ec;
  --tool-bg: #f8f9fb;
  --tool-border: #e5e7eb;

  /* FX */
  --shadow: 0 1px 2px rgba(15,23,42,0.04), 0 6px 18px rgba(15,23,42,0.05);
  --shadow-strong: 0 10px 30px rgba(15,23,42,0.10), 0 2px 6px rgba(15,23,42,0.06);
  --radius: 10px;
  --radius-lg: 14px;
  --radius-pill: 999px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }

.muted { color: var(--muted); }
.small { font-size: 12px; }

/* === Layout === */

.app {
  display: grid;
  grid-template-columns: 260px 1fr;
  height: 100vh;
  overflow: hidden;
}
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { display: none; }
}

/* === Sidebar (oscuro estilo iSquad) === */

.sidebar {
  background: var(--sidebar);
  border-right: 1px solid var(--sidebar-border);
  display: flex; flex-direction: column;
  overflow: hidden;
  color: var(--sidebar-text);
}
.side-top { padding: 14px 14px 8px; }
.brand {
  display: flex; align-items: center; gap: 10px; padding: 6px 4px 14px;
}
.brand-mark {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--primary-600); color: #ffffff;
  display: grid; place-items: center;
  box-shadow: 0 2px 6px rgba(34,197,94,0.30);
}
.brand-title {
  font-weight: 700; font-size: 13px; letter-spacing: 1.2px;
  text-transform: uppercase; color: #ffffff;
}
.brand-sub { font-size: 11px; color: var(--sidebar-muted); margin-top: -2px; letter-spacing: 0.2px; }

.new-chat {
  width: 100%;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--primary-600);
  color: #ffffff;
  border: 0;
  padding: 9px 12px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 12.5px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  box-shadow: 0 1px 0 rgba(0,0,0,0.20), 0 4px 14px rgba(34,197,94,0.30);
  transition: transform 80ms ease, background 120ms ease;
}
.new-chat:hover { background: var(--primary-700); }
.new-chat:active { transform: translateY(1px); }

.side-nav { flex: 1; overflow: auto; padding: 8px 8px 12px; }
.side-section { padding: 10px 6px; }
.side-label {
  font-size: 10.5px; text-transform: uppercase; letter-spacing: 1.4px;
  color: var(--sidebar-muted); padding: 4px 8px 8px;
  display: flex; align-items: center; justify-content: space-between;
  font-weight: 600;
}
.tools-label .badge {
  background: rgba(255,255,255,0.08); border-radius: 999px; padding: 1px 8px;
  font-size: 10.5px; letter-spacing: 0.4px; color: var(--sidebar-text);
}
.tools-label .muted.small { color: var(--sidebar-muted); }

.side-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border-radius: 7px;
  font-size: 12.5px; color: var(--sidebar-text);
  text-decoration: none;
  cursor: pointer;
  position: relative;
  transition: background 100ms ease, color 100ms ease;
}
.side-item:hover { background: var(--sidebar-hover); color: #ffffff; }
.side-item.active {
  background: var(--sidebar-active-bg);
  color: #ffffff;
  box-shadow: inset 3px 0 0 var(--sidebar-active-bd);
}
.side-item svg { color: var(--sidebar-muted); }
.side-item.active svg, .side-item:hover svg { color: var(--primary); }

.tools { list-style: none; margin: 0; padding: 0; display: grid; gap: 1px; }
.tools li {
  padding: 7px 10px; border-radius: 7px;
  cursor: pointer;
  transition: background 100ms ease;
}
.tools li:hover { background: var(--sidebar-hover); }
.tools li code {
  font-family: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  font-size: 11.5px;
  color: #93e8b1;
  font-weight: 500;
}
.tools li.active {
  background: var(--sidebar-active-bg);
  box-shadow: inset 3px 0 0 var(--sidebar-active-bd);
}
.tools li.active code { color: #ffffff; font-weight: 600; }
.tools .desc { color: var(--sidebar-muted); font-size: 11px; margin-top: 1px; line-height: 1.4; }

.tool-filter-clear { padding: 8px 6px 0; }
.tool-filter-clear button {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(34,197,94,0.10); color: var(--primary);
  border: 1px solid rgba(34,197,94,0.30);
  border-radius: 999px; padding: 4px 10px;
  font-size: 11.5px; cursor: pointer;
}
.tool-filter-clear button:hover { background: rgba(34,197,94,0.18); }

.nav-badge {
  margin-left: auto;
  font-size: 10.5px; padding: 1px 7px;
  background: var(--danger); color: #ffffff; border-radius: 999px;
  font-weight: 700;
}
.nav-badge.warn { background: var(--warn); }

.status {
  display: inline-flex; align-items: center; gap: 8px; font-size: 12px;
  padding: 0 9px; color: var(--sidebar-text);
}
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--warn); box-shadow: 0 0 0 3px rgba(217,119,6,0.20);
}
.dot.ok { background: var(--primary); box-shadow: 0 0 0 3px rgba(34,197,94,0.22); }
.dot.err { background: var(--danger); box-shadow: 0 0 0 3px rgba(220,38,38,0.22); }
.endpoint { padding: 6px 9px 0; font-size: 11px; color: var(--sidebar-muted); }
.endpoint .muted { color: var(--sidebar-muted); }
.endpoint code {
  font-family: "JetBrains Mono", monospace; font-size: 10.5px; color: var(--sidebar-text);
  background: rgba(255,255,255,0.06); padding: 1px 6px; border-radius: 4px;
}

.side-foot { border-top: 1px solid var(--sidebar-border); padding: 10px; }
.user-chip {
  display: flex; align-items: center; gap: 10px; padding: 6px 8px;
  border-radius: 8px;
}
.user-chip:hover { background: var(--sidebar-hover); }
.avatar {
  width: 30px; height: 30px; border-radius: 50%;
  display: grid; place-items: center;
  font-size: 12px; font-weight: 700;
}
.user-avatar { background: var(--primary-600); color: #ffffff; }
.user-name { font-size: 12.5px; font-weight: 600; color: #ffffff; }
.user-sub { font-size: 11px; color: var(--sidebar-muted); margin-top: -1px; }

/* === Main === */

.main {
  display: flex; flex-direction: column;
  height: 100vh;
  min-width: 0;
  background: var(--bg);
}
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 22px;
  border-bottom: 1px solid var(--border);
  background: #ffffff;
}
.model-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: 12.5px; font-weight: 600;
  color: var(--text);
  box-shadow: var(--shadow);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.model-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 3px rgba(34,197,94,0.20);
}
.model-pill .muted.small { text-transform: none; letter-spacing: 0; font-weight: 400; }

.top-actions { display: flex; align-items: center; gap: 8px; }
.check { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
.check input { accent-color: var(--primary-600); }

[hidden] { display: none !important; }

.ghost-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--secondary);
  border: 1px solid var(--secondary);
  color: #ffffff;
  padding: 6px 12px; border-radius: 6px;
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease;
}
.ghost-btn:hover { background: var(--secondary-600); border-color: var(--secondary-600); }
.ghost-btn.danger {
  background: var(--danger); border-color: var(--danger); color: #ffffff;
}
.ghost-btn.danger:hover { background: var(--danger-600); border-color: var(--danger-600); }

.view { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.view[hidden] { display: none !important; }

/* === Audit Log === */
.audit-wrap {
  flex: 1;
  overflow-y: auto;
  padding: 24px 28px 60px;
  width: 100%;
}
.audit-header h2 {
  font-family: "Inter", sans-serif;
  font-weight: 700; font-size: 22px; margin: 0 0 4px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text);
}
.audit-header p { margin: 0 0 18px; color: var(--muted); }
.audit-header code.inline {
  background: rgba(15,23,42,0.06); padding: 1px 6px; border-radius: 4px;
  font-family: "JetBrains Mono", monospace; font-size: 12px; color: var(--text-2);
}

.stats-grid {
  display: flex;
  flex-wrap: nowrap;
  gap: 12px;
  margin-bottom: 22px;
}
.stats-grid .stat-card { flex: 1 1 0; min-width: 0; }
@media (max-width: 980px) {
  .stats-grid { flex-wrap: wrap; }
  .stats-grid .stat-card { flex: 1 1 calc(33.333% - 8px); }
}
@media (max-width: 640px) {
  .stats-grid .stat-card { flex: 1 1 calc(50% - 6px); }
}
.stat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(15,23,42,0.03);
}
.stat-card::before {
  content: "";
  position: absolute; top: 0; left: 0; bottom: 0; width: 3px;
  background: var(--border-strong);
}
.stat-card.ok::before { background: var(--primary); }
.stat-card.warn::before { background: var(--warn); }
.stat-card.err::before { background: var(--danger); }
.stat-card.subtle::before { background: var(--secondary); }
.stat-label {
  font-size: 11px; color: var(--muted);
  text-transform: uppercase; letter-spacing: 1px; font-weight: 600;
}
.stat-value {
  font-family: "Inter", sans-serif;
  font-size: 28px; font-weight: 700; letter-spacing: -0.5px; margin-top: 4px;
  color: var(--text);
}
.stat-card.ok .stat-value { color: var(--primary-700); }
.stat-card.warn .stat-value { color: var(--warn); }
.stat-card.err .stat-value { color: var(--danger-600); }
.stat-card.subtle .stat-value { color: var(--secondary-600); }
.stat-trend { margin-top: 2px; }

.audit-toolbar {
  display: flex; align-items: center; gap: 12px; margin-bottom: 14px;
  flex-wrap: wrap;
}
.audit-search {
  flex: 1; min-width: 240px;
  display: flex; align-items: center; gap: 8px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 8px 14px;
  box-shadow: 0 1px 2px rgba(15,23,42,0.03);
}
.audit-search:focus-within {
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px var(--secondary-bg);
}
.audit-search svg { color: var(--muted); }
.audit-search input {
  flex: 1; border: 0; background: transparent; outline: none;
  font-size: 13px; -webkit-appearance: none; appearance: none;
}

.audit-filters { display: inline-flex; gap: 6px; }
.chip {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 6px 12px;
  font-size: 12px;
  color: var(--text-2);
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease, color 120ms ease;
  font-weight: 500;
}
.chip:hover { background: var(--panel-soft); border-color: var(--border-strong); }
.chip.active {
  background: var(--secondary); color: #ffffff; border-color: var(--secondary);
}

.audit-list { display: flex; flex-direction: column; gap: 8px; }
.audit-empty {
  text-align: center; color: var(--muted); padding: 50px 20px;
  font-style: italic; font-size: 13px;
}

.audit-pagination {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  margin-top: 18px;
  padding: 12px 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.audit-pagination .page-info { font-size: 12px; color: var(--text-2); }
.audit-pagination .page-info strong { color: var(--text); }
.audit-pagination .page-controls { display: inline-flex; align-items: center; gap: 8px; }
.audit-pagination .page-current {
  font-size: 12px; color: var(--text-2);
  padding: 0 8px; min-width: 110px; text-align: center;
}
.audit-pagination .ghost-btn:disabled {
  opacity: 0.4; cursor: not-allowed;
  background: var(--panel-soft); color: var(--muted); border-color: var(--border);
}
.audit-pagination .page-size { display: inline-flex; align-items: center; gap: 8px; }
.audit-pagination .page-size select {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text); font-size: 12px;
  padding: 4px 10px; border-radius: 6px;
  cursor: pointer;
}

.audit-row {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
.audit-row:hover { border-color: var(--border-strong); box-shadow: 0 1px 3px rgba(15,23,42,0.06); }
.audit-head {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px;
  cursor: pointer; user-select: none;
}
.audit-status {
  width: 8px; height: 8px; border-radius: 50%;
  flex: 0 0 auto;
  background: var(--primary);
  box-shadow: 0 0 0 3px rgba(34,197,94,0.20);
}
.audit-row.err .audit-status { background: var(--danger); box-shadow: 0 0 0 3px rgba(220,38,38,0.20); }
.audit-row.warn .audit-status { background: var(--warn); box-shadow: 0 0 0 3px rgba(217,119,6,0.22); }
.audit-time {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; color: var(--muted);
  flex: 0 0 auto; min-width: 70px;
}
.audit-q {
  flex: 1; min-width: 0;
  font-size: 13px; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.audit-q .audit-tool {
  font-family: "JetBrains Mono", monospace;
  font-size: 11.5px; color: var(--secondary-600);
  margin-right: 8px; font-weight: 500;
}
.audit-q em { color: var(--muted); font-style: normal; font-size: 12px; margin-left: 4px; }

.audit-meta { display: inline-flex; gap: 6px; align-items: center; flex: 0 0 auto; flex-wrap: wrap; justify-content: flex-end; }
.audit-meta .ms {
  font-family: "JetBrains Mono", monospace; font-size: 11px;
  background: var(--bg-2); padding: 2px 8px; border-radius: 999px; color: var(--text-2);
}
.audit-meta .auto {
  font-size: 10.5px; color: var(--secondary-600);
  background: var(--secondary-bg); padding: 2px 8px; border-radius: 999px;
  border: 1px solid var(--secondary-bd);
  font-weight: 500;
}
.audit-meta .src {
  font-size: 10.5px; color: var(--muted);
  background: var(--bg-2); padding: 2px 8px; border-radius: 999px;
}
.audit-meta .user-badge,
.audit-meta .entity-badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 10.5px; color: var(--text-2);
  background: var(--bg-2); padding: 2px 9px; border-radius: 999px;
  border: 1px solid var(--border);
  font-weight: 500;
}
.audit-meta .endpoint-badge {
  display: inline-flex; align-items: center; gap: 0;
  font-family: "JetBrains Mono", monospace;
  font-size: 10.5px;
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
  background: var(--panel);
}
.audit-meta .endpoint-badge .ep-method {
  font-weight: 700;
  padding: 2px 8px;
  letter-spacing: 0.4px;
  color: #ffffff;
}
.audit-meta .endpoint-badge .ep-method.ep-get { background: var(--primary-600); }
.audit-meta .endpoint-badge .ep-method.ep-post { background: var(--secondary-600); }
.audit-meta .endpoint-badge .ep-method.ep-put { background: var(--warn); }
.audit-meta .endpoint-badge .ep-method.ep-delete { background: var(--danger-600); }
.audit-meta .endpoint-badge .ep-path {
  padding: 2px 9px 2px 7px;
  color: var(--text-2);
}
.audit-meta .user-badge svg,
.audit-meta .entity-badge svg { color: var(--muted); flex: 0 0 auto; }
.audit-meta .pending {
  font-size: 10.5px; color: var(--warn);
  background: var(--warn-bg); padding: 2px 8px; border-radius: 999px;
  border: 1px solid var(--warn-bd);
  font-weight: 600;
}
.audit-meta .solved {
  font-size: 10.5px; color: #ffffff;
  background: var(--primary-600); padding: 2px 9px; border-radius: 999px;
  border: 1px solid var(--primary-600);
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(34,197,94,0.30);
}
.audit-row.err:has(.solved) .audit-status {
  background: var(--primary);
  box-shadow: 0 0 0 3px rgba(34,197,94,0.22);
}
.audit-row .chev {
  color: var(--muted); transition: transform 150ms ease;
}
.audit-row.open .chev { transform: rotate(90deg); }
.audit-body {
  display: none;
  padding: 0 14px 14px;
  border-top: 1px solid var(--border);
}
.audit-row.open .audit-body { display: block; }
.audit-detail {
  display: grid; grid-template-columns: 110px 1fr; gap: 6px 14px;
  font-size: 12px; padding: 12px 0;
}
.audit-detail .k { color: var(--muted); text-transform: uppercase; letter-spacing: 0.6px; font-size: 11px; font-weight: 600; }
.audit-detail .v code {
  background: var(--bg-2); padding: 1px 6px; border-radius: 4px;
  font-family: "JetBrains Mono", monospace; font-size: 11.5px; color: var(--text-2);
}
.audit-detail .err-msg { color: var(--danger-600); }
.audit-payload-label {
  font-size: 10.5px; text-transform: uppercase; letter-spacing: 1.2px; color: var(--muted);
  margin: 12px 0 6px; font-weight: 600;
}
.audit-payload {
  background: var(--code-bg); color: var(--code-text);
  border-radius: 8px; padding: 12px; max-height: 360px; overflow: auto;
  font-family: "JetBrains Mono", monospace; font-size: 11.5px; line-height: 1.55;
  margin: 0;
}

.audit-fix-bar {
  display: flex; align-items: center; gap: 14px;
  background: var(--secondary-bg);
  border: 1px solid var(--secondary-bd);
  border-left: 3px solid var(--secondary);
  border-radius: 10px;
  padding: 12px 14px;
  margin: 12px 0;
}
.audit-fix-bar.warn {
  background: var(--warn-bg);
  border-color: var(--warn-bd);
  border-left-color: var(--warn);
}
.audit-meta .warn-tag {
  font-size: 10.5px; color: var(--warn);
  background: var(--warn-bg); padding: 2px 8px; border-radius: 999px;
  border: 1px solid var(--warn-bd);
  font-weight: 600;
}
.warn-msg { color: var(--warn); }
.warn-msg code.inline { background: var(--warn-bg); color: var(--warn); }
.audit-fix-text {
  flex: 1; min-width: 0;
  display: flex; flex-direction: column; gap: 2px;
}
.audit-fix-text strong { font-size: 13px; color: var(--text); }
.copy-fix-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--secondary); color: #ffffff; border: 0;
  padding: 8px 14px; border-radius: 6px;
  font-size: 12px; font-weight: 700; cursor: pointer;
  text-transform: uppercase; letter-spacing: 0.4px;
  box-shadow: 0 1px 2px rgba(37,99,235,0.30), 0 4px 10px rgba(37,99,235,0.18);
  transition: background 200ms ease, transform 80ms ease;
  flex: 0 0 auto; white-space: nowrap;
}
.copy-fix-btn.warn {
  background: var(--warn); color: #ffffff;
  box-shadow: 0 1px 2px rgba(217,119,6,0.30), 0 4px 10px rgba(217,119,6,0.20);
}
.copy-fix-btn.warn.copied { background: var(--primary-600); color: #ffffff; }
.copy-fix-btn:hover { background: var(--secondary-600); }
.copy-fix-btn:active { transform: translateY(1px); }
.copy-fix-btn.copied {
  background: var(--primary-600);
  box-shadow: 0 1px 2px rgba(34,197,94,0.30), 0 4px 10px rgba(34,197,94,0.20);
}
@media (max-width: 640px) {
  .audit-fix-bar { flex-direction: column; align-items: stretch; }
  .copy-fix-btn { justify-content: center; }
}

/* === Thread === */

.thread-wrap {
  flex: 1;
  overflow-y: auto;
  scroll-behavior: smooth;
}
.thread {
  width: 100%;
  padding: 28px 28px 60px;
  display: flex; flex-direction: column; gap: 24px;
}

/* Welcome state */
.welcome {
  display: flex; flex-direction: column; align-items: center;
  text-align: center;
  padding: 50px 0 20px;
}
.welcome-mark {
  width: 56px; height: 56px; border-radius: 14px;
  background: var(--primary-600); color: #ffffff;
  display: grid; place-items: center;
  box-shadow: 0 8px 22px rgba(34,197,94,0.30);
  margin-bottom: 18px;
}
.welcome h1 {
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 26px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin: 0 0 8px;
  color: var(--text);
}
.welcome-sub {
  color: var(--muted);
  font-size: 14px;
  max-width: 540px;
  margin: 0 0 24px;
}
.cat-search {
  width: 100%;
  display: flex; align-items: center; gap: 8px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 9px 14px;
  margin: 4px 0 8px;
  box-shadow: 0 1px 2px rgba(15,23,42,0.04);
  transition: border-color 120ms ease, box-shadow 150ms ease;
}
.cat-search:focus-within {
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px var(--secondary-bg);
}
.cat-search svg { color: var(--muted); flex: 0 0 auto; }
.cat-search input {
  flex: 1; border: 0; background: transparent; outline: none;
  font-size: 13.5px; color: var(--text);
  -webkit-appearance: none; appearance: none;
}
.cat-search input::placeholder { color: var(--muted); }
.cat-clear {
  border: 0; background: var(--bg-2); color: var(--text-2);
  width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center; font-size: 16px;
  cursor: pointer; line-height: 1;
}
.cat-clear:hover { background: var(--border); }
.cat-empty {
  text-align: center; color: var(--muted); font-size: 13px;
  padding: 24px; font-style: italic;
}
.cat.is-hidden, .suggestion.is-hidden { display: none !important; }
.cat-grid mark, .s-title mark, .s-sub mark, .cat-title mark {
  background: var(--primary-bg); color: var(--primary-700);
  padding: 0 2px; border-radius: 3px;
}

.categories {
  width: 100%;
  text-align: left;
  display: flex; flex-direction: column;
  gap: 22px;
  margin-top: 8px;
}
.cat { background: transparent; }
.cat-head {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}
.cat-icon {
  width: 28px; height: 28px; border-radius: 7px;
  display: grid; place-items: center;
  background: var(--primary-bg);
  color: var(--primary-700);
  flex: 0 0 auto;
}
.cat-title {
  font-weight: 700; font-size: 12.5px; color: var(--text);
  letter-spacing: 1.2px; text-transform: uppercase;
}
.cat-desc { color: var(--muted); font-size: 12px; margin-left: 4px; }
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 10px;
}
.suggestion {
  text-align: left;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 11px 13px;
  display: flex; flex-direction: column; gap: 3px;
  transition: border-color 120ms ease, transform 80ms ease, box-shadow 150ms ease;
  cursor: pointer;
}
.suggestion:hover {
  border-color: var(--secondary);
  box-shadow: 0 1px 2px rgba(15,23,42,0.04), 0 6px 14px rgba(37,99,235,0.10);
}
.suggestion:active { transform: translateY(1px); }
.s-prompt {
  display: block;
  font-size: 12px; line-height: 1.45;
  color: var(--text-2);
  background: var(--bg-2);
  border-left: 2px solid var(--secondary);
  padding: 6px 9px;
  border-radius: 6px;
  margin-bottom: 6px;
  word-break: break-word;
  position: relative;
  font-style: italic;
}
.s-prompt::before {
  content: "“";
  color: var(--secondary);
  font-weight: 700;
  margin-right: 2px;
  font-style: normal;
}
.s-prompt::after {
  content: "”";
  color: var(--secondary);
  font-weight: 700;
  margin-left: 1px;
  font-style: normal;
}
.suggestion:hover .s-prompt {
  background: var(--secondary-bg);
  border-left-color: var(--secondary-600);
}
.s-title { font-weight: 600; font-size: 13px; color: var(--text); line-height: 1.35; }
.s-sub {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; color: var(--secondary-600);
  display: inline-flex; align-items: center; gap: 4px;
  font-weight: 500;
}
.s-sub::before { content: "›"; opacity: 0.7; }

/* Messages */
.msg { display: flex; gap: 12px; align-items: flex-start; }
.msg.user { justify-content: flex-end; }
.msg .avatar.assistant {
  background: var(--primary-600); color: #ffffff;
  flex: 0 0 auto;
}
.bubble {
  max-width: 100%;
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.55;
  word-wrap: break-word;
}
.msg.user .bubble {
  background: var(--user-bubble);
  border: 1px solid var(--user-bubble-border);
  max-width: 78%;
  border-bottom-right-radius: 4px;
}
.msg.assistant {
  flex-direction: column;
  gap: 8px;
  align-items: stretch;
}
.msg.assistant .a-head {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 2px;
}
.msg.assistant .a-name { font-weight: 600; font-size: 13px; }
.msg.assistant .a-time { color: var(--muted); font-size: 11.5px; }
.msg.assistant .a-body {
  padding-left: 38px;
  display: flex; flex-direction: column; gap: 10px;
}

.summary {
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
}
.summary.error { color: var(--danger-600); }

.auto-retry {
  background: var(--secondary-bg);
  border: 1px solid var(--secondary-bd);
  border-left: 3px solid var(--secondary);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13px;
  color: #1e3a8a;
  line-height: 1.5;
}
.auto-retry-head {
  display: flex; align-items: center; gap: 6px;
  color: var(--secondary-600);
  font-size: 12px;
  margin-bottom: 4px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.auto-retry-body em { font-style: italic; color: var(--text-2); margin: 0 4px; }
.auto-retry-body code.inline { background: rgba(37,99,235,0.08); color: var(--secondary-600); }
.auto-retry.empty {
  background: var(--warn-bg);
  border-color: var(--warn-bd);
  border-left-color: var(--warn);
  color: #78350f;
}
.auto-retry.empty .auto-retry-head { color: var(--warn); }
.auto-retry .ar-tag {
  font-family: "JetBrains Mono", monospace;
  font-size: 10.5px;
  background: rgba(37,99,235,0.12);
  color: var(--secondary-600);
  padding: 2px 7px; border-radius: 999px;
  border: 1px solid var(--secondary-bd);
}
.auto-retry .ar-badges { margin-left: auto; display: inline-flex; gap: 4px; flex-wrap: wrap; }
.auto-retry .ar-default {
  font-size: 10.5px; color: var(--secondary-600);
  background: rgba(37,99,235,0.10); padding: 1px 7px; border-radius: 999px;
}
.auto-retry .ar-src { color: var(--muted); font-size: 11.5px; }
.auto-retry .ar-replaced {
  font-size: 10.5px; color: var(--danger-600);
  background: var(--danger-bg); padding: 1px 7px; border-radius: 999px;
  border: 1px solid var(--danger-bd);
  margin-left: 4px;
}

.tool-card {
  background: var(--tool-bg);
  border: 1px solid var(--tool-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.tool-head {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  font-size: 12.5px;
  cursor: pointer;
  user-select: none;
  background: var(--panel);
  border-bottom: 1px solid transparent;
}
.tool-head:hover { background: var(--panel-soft); }
.tool-card.open .tool-head { border-bottom-color: var(--border); }
.tool-head .chev {
  display: inline-block; transition: transform 150ms ease;
  color: var(--muted);
}
.tool-card.open .tool-head .chev { transform: rotate(90deg); }
.tool-icon {
  width: 22px; height: 22px; border-radius: 6px;
  background: var(--secondary-600); color: #ffffff;
  display: grid; place-items: center;
}
.tool-name {
  font-family: "JetBrains Mono", monospace;
  font-weight: 500; color: var(--text);
}
.tool-meta { color: var(--muted); margin-left: auto; }

.tool-body {
  display: none;
  padding: 0 12px 12px;
}
.tool-card.open .tool-body { display: block; }

.kv {
  display: grid;
  grid-template-columns: 90px 1fr;
  font-size: 12px;
  gap: 4px 12px;
  margin: 8px 0;
}
.kv .k { color: var(--muted); }
.kv .v code, code.inline {
  font-family: "JetBrains Mono", monospace;
  font-size: 11.5px;
  background: var(--bg-2);
  padding: 1px 6px; border-radius: 4px;
  color: var(--text-2);
}

pre.code {
  margin: 0;
  background: var(--code-bg);
  color: var(--code-text);
  border-radius: 8px;
  padding: 12px 14px;
  overflow: auto;
  max-height: 420px;
  font-family: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.55;
}
pre.code .str { color: #86efac; }
pre.code .num { color: #fcd34d; }
pre.code .bool { color: #fdba74; }
pre.code .null { color: #f87171; }
pre.code .key { color: #93c5fd; }

/* === Tabs Tabla / JSON === */

.result-views { display: flex; flex-direction: column; gap: 8px; }
.view-tabs {
  display: inline-flex; gap: 4px; padding: 4px;
  background: var(--bg-2); border-radius: 8px;
  align-self: flex-start;
}
.view-tab {
  border: 0; background: transparent;
  padding: 5px 12px; border-radius: 6px;
  font-size: 12px; font-weight: 600; color: var(--text-2);
  cursor: pointer;
  text-transform: uppercase; letter-spacing: 0.4px;
  transition: background 120ms ease, color 120ms ease, box-shadow 120ms ease;
}
.view-tab:hover { background: var(--panel); color: var(--text); }
.view-tab.active {
  background: var(--panel); color: var(--secondary-600);
  box-shadow: 0 1px 2px rgba(15,23,42,0.06), 0 0 0 1px var(--border);
}
.view-pane[hidden] { display: none; }

.data-table-wrap {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.data-table-info {
  padding: 8px 12px; font-size: 11px; color: var(--muted);
  background: var(--panel-soft); border-bottom: 1px solid var(--border);
  text-transform: uppercase; letter-spacing: 0.4px;
}
.data-table-scroll { max-height: 480px; overflow: auto; }
.data-table {
  width: 100%; border-collapse: collapse;
  font-size: 12.5px; font-family: "Inter", -apple-system, sans-serif;
}
.data-table th, .data-table td {
  padding: 8px 12px; text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  white-space: nowrap;
  max-width: 320px; overflow: hidden; text-overflow: ellipsis;
}
.data-table th {
  background: var(--bg-2);
  color: var(--muted);
  font-weight: 700; font-size: 10.5px; letter-spacing: 0.8px; text-transform: uppercase;
  position: sticky; top: 0; z-index: 1;
}
.data-table tbody tr:hover { background: var(--panel-soft); }
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table .cell-num {
  font-family: "JetBrains Mono", monospace; color: var(--secondary-600);
}
.data-table .cell-true {
  font-family: "JetBrains Mono", monospace; font-size: 11px; font-weight: 700;
  color: var(--primary-700); background: var(--primary-bg);
  padding: 2px 8px; border-radius: 999px;
  border: 1px solid var(--primary-bd);
}
.data-table .cell-false {
  font-family: "JetBrains Mono", monospace; font-size: 11px; font-weight: 700;
  color: var(--danger-600); background: var(--danger-bg);
  padding: 2px 8px; border-radius: 999px;
  border: 1px solid var(--danger-bd);
}
.data-table .cell-null { color: var(--muted); font-style: italic; }
.data-table .cell-obj {
  font-family: "JetBrains Mono", monospace; font-size: 11px;
  background: var(--bg-2); padding: 1px 6px; border-radius: 4px;
  color: var(--text-2);
}
.data-table.kv-table th {
  width: 28%; font-family: "JetBrains Mono", monospace;
  text-transform: none; letter-spacing: 0; font-size: 12px;
  color: var(--secondary-600);
  position: static;
  background: var(--secondary-bg);
}

/* === Paginación de tabla === */

.table-pagination {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  padding: 9px 14px;
  background: var(--panel-soft);
  border-top: 1px solid var(--border);
}
.table-pagination .tbl-page-info { font-size: 12px; color: var(--text-2); }
.table-pagination .tbl-page-info strong { color: var(--text); }
.table-pagination .tbl-page-ctrls { display: inline-flex; align-items: center; gap: 6px; }
.tbl-page-btn {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text-2);
  padding: 4px 10px; border-radius: 6px;
  font-size: 11.5px; cursor: pointer; font-weight: 500;
  transition: background 100ms ease, border-color 100ms ease, color 100ms ease;
}
.tbl-page-btn:hover:not(:disabled) {
  background: var(--secondary-bg);
  border-color: var(--secondary);
  color: var(--secondary-600);
}
.tbl-page-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.table-pagination .tbl-page-label {
  font-size: 11.5px; color: var(--muted);
  min-width: 110px; text-align: center;
}

/* === Gráficas (Mermaid) === */

.charts-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 14px;
  padding: 16px;
  background: var(--panel-soft);
  border-top: 1px solid var(--border);
}
.chart-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  box-shadow: 0 1px 2px rgba(15,23,42,0.04), 0 8px 22px rgba(15,23,42,0.04);
  display: flex; flex-direction: column;
  min-height: 320px;
}
.chart-title {
  font-size: 11px; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.8px;
  margin-bottom: 12px; font-weight: 700;
}
.chart-title code {
  font-family: "JetBrains Mono", monospace;
  background: var(--secondary-bg); color: var(--secondary-600);
  padding: 1px 6px; border-radius: 4px;
  text-transform: none; letter-spacing: 0; font-size: 11px;
}
.chart-card .mermaid {
  flex: 1; display: flex; align-items: center; justify-content: center;
  min-height: 260px;
  font-family: "Inter", sans-serif !important;
}
.chart-card .mermaid svg { max-width: 100%; height: auto !important; }
.chart-card .mermaid[data-processed="error"]::after {
  content: "No se pudo renderizar la gráfica.";
  color: var(--muted); font-size: 12px; font-style: italic;
}

/* Loading shimmer */
.typing {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--muted); font-size: 13px;
}
.typing .d {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--primary); opacity: 0.5; animation: blink 1.2s infinite;
}
.typing .d:nth-child(2) { animation-delay: 0.15s; }
.typing .d:nth-child(3) { animation-delay: 0.3s; }
@keyframes blink { 0%,80%,100% { opacity: 0.25; } 40% { opacity: 1; } }

/* === Composer === */

.composer-wrap {
  padding: 8px 24px 18px;
  background: linear-gradient(180deg, transparent 0%, var(--bg) 30%);
  position: relative;
}
.composer {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 12px 14px 10px;
  box-shadow: var(--shadow-strong);
  transition: border-color 120ms ease, box-shadow 150ms ease;
}
.composer:focus-within {
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px var(--secondary-bg), var(--shadow-strong);
}
.composer textarea {
  width: 100%;
  border: 0;
  background: transparent;
  resize: none;
  outline: none;
  font-size: 14.5px;
  line-height: 1.5;
  max-height: 200px;
  color: var(--text);
}
.composer textarea::placeholder { color: var(--muted); }
.composer-actions {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 8px;
}
.send {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: var(--primary-600);
  color: #ffffff;
  border: 0;
  display: grid; place-items: center;
  box-shadow: 0 1px 2px rgba(34,197,94,0.30), 0 4px 12px rgba(34,197,94,0.18);
  transition: background 120ms ease, transform 80ms ease, opacity 120ms ease;
}
.send:hover { background: var(--primary-700); }
.send:active { transform: translateY(1px); }
.send:disabled { opacity: 0.5; cursor: not-allowed; }
.legal {
  text-align: center;
  margin-top: 8px;
  font-size: 11px;
  color: var(--muted);
}
.hint { white-space: nowrap; }

/* Scrollbar */
.thread-wrap::-webkit-scrollbar,
.side-nav::-webkit-scrollbar,
pre.code::-webkit-scrollbar { width: 10px; height: 10px; }
.thread-wrap::-webkit-scrollbar-thumb,
.side-nav::-webkit-scrollbar-thumb {
  background: rgba(15,23,42,0.18);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
.side-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); background-clip: padding-box; }
pre.code::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 999px; }