/* Chats · Reusalia — dashboard de analítica de conversaciones. Tokens light/dark
   calcados de las otras apps (pedidos/caja) para coherencia visual. Todo el look del
   dashboard vive aquí (KPIs, tarjetas, gráficas SVG, heatmap, embudo, tablas). */
:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1e222b;
  --border: #2a2f3a;
  --text: #e7ebf2;
  --muted: #9aa3b2;
  --accent: #4f8cff;
  --accent-2: #9b59b6;
  --ok: #2ecc71;
  --warn: #f1c40f;
  --err: #ff5d5d;
  --radius: 12px;
  --shadow: 0 2px 10px rgba(0,0,0,.25);
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f6fa; --panel: #fff; --panel-2: #f0f3f8; --border: #dde3ec;
    --text: #1a2030; --muted: #5b6678; --shadow: 0 2px 10px rgba(20,30,60,.07);
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--text); font-size: 15px;
}
h1, h2, h3 { margin: 0; }
a { color: var(--accent); }
code { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: .92em; }

/* ---- topbar ---- */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 18px; background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10; gap: 12px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo { font-size: 26px; }
.topbar h1 { font-size: 18px; }
.sub { margin: 2px 0 0; color: var(--muted); font-size: 12.5px; }
.conn { display: flex; align-items: center; gap: 10px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); }
.dot-ok { background: var(--ok); } .dot-err { background: var(--err); } .dot-off { background: var(--muted); }
.icon-btn { background: transparent; border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: 5px 9px; cursor: pointer; font-size: 15px; }
.icon-btn:hover { background: var(--panel-2); }

/* ---- layout ---- */
.wrap { max-width: 1180px; margin: 0 auto; padding: 14px 18px 60px; }
.stamp { font-size: 11.5px; color: var(--muted); }
.loading, .err { padding: 40px; text-align: center; color: var(--muted); }
.err { color: var(--err); }

/* Aviso de honestidad del dato (banda superior) */
.caveat {
  background: var(--panel-2); border: 1px dashed var(--border); border-radius: 10px;
  padding: 10px 13px; font-size: 12.5px; color: var(--muted); margin: 8px 0 14px;
  display: flex; gap: 9px; align-items: flex-start; line-height: 1.45;
}
.caveat b { color: var(--text); }

/* Toggle vivas / C18 / total */
.toggles { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 6px 0 4px; }
.toggle {
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  border-radius: 999px; padding: 6px 13px; font-size: 13px; cursor: pointer; font-weight: 600;
}
.toggle:hover { filter: brightness(1.08); }
.toggle.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.toggle-lbl { font-size: 12px; color: var(--muted); margin-right: 2px; }

/* Secciones */
.sect { margin: 26px 0 10px; }
.sect h2 { font-size: 14px; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); font-weight: 700; }
.sect .sub { font-size: 12px; color: var(--muted); margin-top: 3px; font-weight: 400; }

/* KPIs */
.kpis { display: grid; gap: 11px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.kpi {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 13px 15px; box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.kpi .v { font-size: 27px; font-weight: 800; line-height: 1.05; letter-spacing: -.5px; }
.kpi .k { font-size: 11.5px; color: var(--muted); margin-top: 4px; text-transform: uppercase; letter-spacing: .4px; }
.kpi .d { font-size: 11.5px; margin-top: 5px; font-weight: 600; }
.kpi.big .v { font-size: 33px; }
.kpi .v .v-suf { font-size: 14px; color: var(--muted); font-weight: 400; letter-spacing: 0; }
.kpi .bar-accent { position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--accent); }
.kpi.star .bar-accent { background: var(--ok); }
.kpi.warn-a .bar-accent { background: var(--warn); }
.up { color: var(--ok); } .down { color: var(--err); } .flat { color: var(--muted); }

/* Tarjetas de gráfica */
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 15px 16px 12px; box-shadow: var(--shadow);
}
.card h3 { font-size: 13px; font-weight: 700; }
.card .h3sub { font-size: 12px; color: var(--muted); margin: 2px 0 12px; font-weight: 400; }
.chart-grid { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
@media (max-width: 820px) { .chart-grid { grid-template-columns: 1fr; } }
.chart { width: 100%; height: auto; display: block; overflow: visible; }
.legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 11.5px; color: var(--muted); margin-top: 6px; }
.legend i { display: inline-block; width: 11px; height: 3px; border-radius: 2px; vertical-align: middle; margin-right: 5px; }
.legend i.sq { width: 10px; height: 10px; border-radius: 2px; }

/* Embudo */
.funnel { display: flex; flex-direction: column; gap: 7px; }
.fun-row { display: grid; grid-template-columns: 118px 1fr; gap: 12px; align-items: center; }
.fun-lbl { font-size: 12.5px; color: var(--muted); text-align: right; }
.fun-lbl b { display: block; color: var(--text); font-size: 13px; }
.fun-bar-wrap { background: var(--panel-2); border-radius: 8px; overflow: hidden; height: 34px; position: relative; }
.fun-bar { height: 100%; display: flex; align-items: center; padding-left: 11px; color: #fff; font-weight: 700; font-size: 13px; white-space: nowrap; border-radius: 8px; min-width: 2px; }
.fun-step { font-size: 11px; color: var(--muted); margin-left: 8px; font-weight: 600; }

/* Heatmap */
.heat-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.heat { border-collapse: collapse; font-size: 10.5px; }
.heat th { color: var(--muted); font-weight: 600; padding: 2px 3px; text-align: center; font-size: 9.5px; }
.heat td.hlbl { color: var(--muted); font-weight: 700; padding: 2px 8px 2px 2px; text-align: right; white-space: nowrap; }
.heat td.cell { width: 20px; height: 20px; border-radius: 3px; text-align: center; color: var(--text); }

/* Tablas (por cuenta / top items) */
.tabla-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; margin-top: 2px; }
.tabla { width: 100%; border-collapse: collapse; font-size: 13px; }
.tabla th, .tabla td { padding: 8px 10px; text-align: right; border-bottom: 1px solid var(--border); white-space: nowrap; }
.tabla th { font-size: 10.5px; text-transform: uppercase; letter-spacing: .4px; color: var(--muted); font-weight: 700; }
.tabla th:first-child, .tabla td.txt { text-align: left; }
.tabla td.txt .sub2 { color: var(--muted); font-size: 11.5px; font-weight: 400; }
.tabla tbody tr:last-child td { border-bottom: none; }
.tabla tbody tr:hover { background: var(--panel-2); }
.tabla tr.muerta td { color: var(--muted); opacity: .62; }
.pill-si { color: var(--ok); font-weight: 800; }
.pill-no { color: var(--muted); }
.badge-cuenta { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; border: 1px solid var(--border); }
.badge-viva { color: var(--ok); border-color: rgba(46,204,113,.5); }
.badge-muerta { color: var(--muted); }

/* Item title truncado */
.it-title { max-width: 340px; overflow: hidden; text-overflow: ellipsis; display: inline-block; vertical-align: bottom; }