:root {
  color-scheme: light;
  --bg: #f6f6f4;
  --surface: #fcfcfb;
  --surface-2: #f0efec;
  --border: #e3e2de;
  --border-strong: #cfcdc7;
  --text: #0b0b0b;
  --text-2: #52514e;
  --text-3: #7a7974;
  --accent: #2a78d6;
  --accent-soft: #e4effc;
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --good: #0ca30c;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --grid: #ebeae6;
  --shadow: 0 1px 2px rgba(0, 0, 0, .05), 0 4px 16px rgba(0, 0, 0, .04);
  --radius: 10px;
  --mono: ui-monospace, 'SF Mono', 'Cascadia Code', 'DejaVu Sans Mono', monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #121211; --surface: #1a1a19; --surface-2: #232321; --border: #2e2e2c; --border-strong: #3d3d3a;
    --text: #f0efec; --text-2: #c3c2b7; --text-3: #8f8e86; --accent: #3987e5; --accent-soft: #1b2b40;
    --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70; --grid: #2a2a28;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #121211; --surface: #1a1a19; --surface-2: #232321; --border: #2e2e2c; --border-strong: #3d3d3a;
  --text: #f0efec; --text-2: #c3c2b7; --text-3: #8f8e86; --accent: #3987e5; --accent-soft: #1b2b40;
  --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70; --grid: #2a2a28;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3);
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg); color: var(--text);
  font: 14px/1.45 system-ui, -apple-system, 'Segoe UI', Roboto, Ubuntu, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -.01em; }
h1 { font-size: 22px; }
h2 { font-size: 16px; }
h3 { font-size: 14px; }
code, .mono { font-family: var(--mono); font-size: 12.5px; }
.muted { color: var(--text-2); }
.faint { color: var(--text-3); }
.small { font-size: 12.5px; }
.num { font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.nowrap { white-space: nowrap; }
.hidden { display: none !important; }

/* ── Estructura ── */
.app { display: grid; grid-template-columns: 248px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow: auto;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; padding: 18px 18px 14px; letter-spacing: -.02em; }
.brand-mark {
  width: 24px; height: 24px; border-radius: 7px; background: var(--accent); position: relative; flex: none;
}
.brand-mark::after { content: ''; position: absolute; inset: 7px 5px 5px; border: 2px solid #fff; border-top: none; border-radius: 0 0 3px 3px; }
.brand-mark::before { content: ''; position: absolute; left: 9px; top: 4px; width: 6px; height: 4px; background: #fff; border-radius: 2px 2px 0 0; }
.nav { padding: 4px 10px; display: flex; flex-direction: column; gap: 1px; }
.nav-label { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-3); padding: 14px 10px 6px; font-weight: 600; }
.nav a {
  display: flex; align-items: center; gap: 9px; padding: 7px 10px; border-radius: 7px; color: var(--text-2);
  font-weight: 500; text-decoration: none; min-width: 0;
}
.nav a:hover { background: var(--surface-2); color: var(--text); }
.nav a.active { background: var(--accent-soft); color: var(--text); }
.nav a .site-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.nav a .badge { margin-left: auto; }
.sidebar-foot { margin-top: auto; padding: 12px 10px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 1px; }
.main { min-width: 0; padding: 24px 32px 64px; max-width: 1400px; }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head .sub { margin-top: 4px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 20px; overflow-x: auto; scrollbar-width: none; }
.tabs a {
  padding: 9px 12px; color: var(--text-2); font-weight: 550; border-bottom: 2px solid transparent; margin-bottom: -1px;
  white-space: nowrap; text-decoration: none;
}
.tabs a:hover { color: var(--text); }
.tabs a.active { color: var(--text); border-bottom-color: var(--accent); }

/* ── Componentes ── */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-pad { padding: 18px 20px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.card-head h2 { font-size: 14.5px; }
.card-body { padding: 16px 18px; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stack { display: flex; flex-direction: column; gap: 16px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }

.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 13px; border-radius: 8px; border: 1px solid var(--border-strong);
  background: var(--surface); color: var(--text); font: inherit; font-weight: 550; cursor: pointer; white-space: nowrap; text-decoration: none;
}
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.07); }
.btn.danger { color: var(--critical); }
.btn.small { padding: 4px 9px; font-size: 12.5px; }
.btn.ghost { border-color: transparent; background: transparent; }
.btn:disabled { opacity: .55; cursor: default; }

input, select, textarea {
  font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border-strong); border-radius: 8px; padding: 7px 10px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
label { display: flex; flex-direction: column; gap: 5px; font-weight: 550; font-size: 13px; color: var(--text-2); }
label.inline { flex-direction: row; align-items: center; gap: 8px; }
.form { display: flex; flex-direction: column; gap: 14px; }
.help { font-weight: 400; font-size: 12.5px; color: var(--text-3); }
.search { min-width: 220px; }

.badge {
  display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; font-weight: 600; padding: 2px 8px; border-radius: 999px;
  background: var(--surface-2); color: var(--text-2); white-space: nowrap;
}
.sev { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 12.5px; color: var(--text); white-space: nowrap; }
.sev::before { content: ''; width: 9px; height: 9px; border-radius: 3px; flex: none; }
.sev.error::before { background: var(--critical); }
.sev.warning::before { background: var(--warning); transform: rotate(45deg); border-radius: 1px; width: 8px; height: 8px; }
.sev.notice::before { background: var(--accent); border-radius: 50%; }
.dot { width: 8px; height: 8px; border-radius: 50%; flex: none; background: var(--border-strong); }
.dot.good { background: var(--good); } .dot.warn { background: var(--warning); } .dot.bad { background: var(--critical); }
.status { font-family: var(--mono); font-size: 12px; font-weight: 600; padding: 1px 6px; border-radius: 5px; background: var(--surface-2); }
.status.s2 { color: var(--good); } .status.s3 { color: #b07800; } .status.s4, .status.s5, .status.sf { color: var(--critical); }
:root[data-theme="dark"] .status.s3 { color: var(--warning); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .status.s3 { color: var(--warning); } }

.delta { font-size: 12px; font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.delta.up { color: var(--good); } .delta.down { color: var(--critical); } .delta.flat { color: var(--text-3); }

/* ── Indicadores ── */
.kpi { padding: 16px 18px; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.kpi-label { font-size: 12.5px; color: var(--text-2); font-weight: 550; display: flex; align-items: center; gap: 6px; }
.kpi-value { font-size: 28px; font-weight: 650; letter-spacing: -.02em; font-variant-numeric: tabular-nums; line-height: 1.1; }
.kpi-foot { font-size: 12px; color: var(--text-3); }
.health { display: flex; align-items: center; gap: 18px; }
.ring { width: 92px; height: 92px; flex: none; }
.ring text { font-size: 26px; font-weight: 700; fill: var(--text); font-variant-numeric: tabular-nums; }

/* ── Tablas ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 8px 12px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { font-size: 12px; font-weight: 600; color: var(--text-2); background: var(--surface); position: sticky; top: 0; white-space: nowrap; user-select: none; }
th.sortable { cursor: pointer; }
th.sortable:hover { color: var(--text); }
th.sorted::after { content: ' ↓'; }
th.sorted.asc::after { content: ' ↑'; }
tbody tr:hover td { background: var(--surface-2); }
tbody tr.clickable { cursor: pointer; }
td.url { max-width: 520px; overflow-wrap: anywhere; }
td .title { color: var(--text); font-weight: 500; }
td .sub { color: var(--text-3); font-size: 12px; word-break: break-all; }
tr:last-child td { border-bottom: none; }
.table-foot { padding: 10px 14px; display: flex; justify-content: space-between; align-items: center; color: var(--text-3); font-size: 12.5px; border-top: 1px solid var(--border); }
.detail { white-space: pre-wrap; font-size: 12px; color: var(--text-2); font-family: var(--mono); word-break: break-all; }
.bar-cell { display: flex; align-items: center; gap: 8px; }
.bar-cell .bar { height: 6px; border-radius: 3px; background: var(--series-1); min-width: 2px; }

/* ── Gráficos ── */
.chart { position: relative; width: 100%; }
.chart svg { display: block; width: 100%; overflow: visible; }
.chart .axis text { fill: var(--text-3); font-size: 11px; font-variant-numeric: tabular-nums; }
.chart .gridline { stroke: var(--grid); stroke-width: 1; }
.chart .baseline { stroke: var(--border-strong); stroke-width: 1; }
.chart .line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .area { opacity: .1; }
.chart .cross { stroke: var(--text-3); stroke-width: 1; stroke-dasharray: 3 3; }
.chart .hover-dot { stroke: var(--surface); stroke-width: 2; }
.tooltip {
  position: absolute; pointer-events: none; background: var(--surface); border: 1px solid var(--border-strong); border-radius: 8px;
  padding: 7px 10px; font-size: 12px; box-shadow: var(--shadow); white-space: nowrap; z-index: 5; transform: translate(-50%, calc(-100% - 10px));
}
.tooltip b { font-variant-numeric: tabular-nums; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--text-2); margin-bottom: 8px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.seg { display: inline-flex; border: 1px solid var(--border-strong); border-radius: 8px; overflow: hidden; }
.seg button { font: inherit; font-size: 12.5px; padding: 5px 10px; border: none; background: var(--surface); color: var(--text-2); cursor: pointer; font-weight: 550; }
.seg button + button { border-left: 1px solid var(--border-strong); }
.seg button.on { background: var(--accent-soft); color: var(--text); }

/* ── Avisos y estados ── */
.empty { padding: 40px 20px; text-align: center; color: var(--text-2); display: flex; flex-direction: column; align-items: center; gap: 12px; }
.empty h3 { color: var(--text); font-size: 15px; }
.notice-box { padding: 12px 14px; border-radius: 9px; background: var(--accent-soft); color: var(--text); font-size: 13px; display: flex; gap: 10px; align-items: flex-start; }
.notice-box.warn { background: color-mix(in srgb, var(--warning) 18%, var(--surface)); }
.notice-box.err { background: color-mix(in srgb, var(--critical) 13%, var(--surface)); }
.progress { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--text-2); }
.spin { width: 13px; height: 13px; border: 2px solid var(--border-strong); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; flex: none; }
@keyframes spin { to { transform: rotate(360deg); } }
.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--text); color: var(--surface); padding: 10px 16px;
  border-radius: 9px; font-weight: 550; z-index: 50; box-shadow: var(--shadow); max-width: 90vw;
}
.toast.err { background: var(--critical); color: #fff; }

dialog { border: 1px solid var(--border); border-radius: 12px; padding: 0; background: var(--surface); color: var(--text); width: min(520px, 92vw); box-shadow: 0 20px 60px rgba(0,0,0,.25); }
dialog::backdrop { background: rgba(0, 0, 0, .35); }
dialog .dlg-head { padding: 16px 20px; border-bottom: 1px solid var(--border); }
dialog .dlg-body { padding: 18px 20px; }
dialog .dlg-foot { padding: 12px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }

.steps { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; color: var(--text-2); }
.steps code { background: var(--surface-2); padding: 1px 5px; border-radius: 4px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; font-size: 13px; }
.kv dt { color: var(--text-3); }
.kv dd { margin: 0; overflow-wrap: anywhere; }

.login { display: grid; place-items: center; min-height: 100vh; }
.login-card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 28px; width: min(340px, 90vw); display: flex; flex-direction: column; gap: 16px; box-shadow: var(--shadow); }
.login-card .brand { padding: 0; }
.err { color: var(--critical); margin: 0; font-size: 13px; }

.menu-btn { display: none; }

@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 820px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: 260px; z-index: 40; transform: translateX(-100%); transition: transform .2s; }
  .sidebar.open { transform: none; box-shadow: 0 0 40px rgba(0,0,0,.3); }
  .menu-btn { display: inline-flex; }
  .main { padding: 16px 16px 48px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kpi-value { font-size: 23px; }
  .search { min-width: 0; flex: 1; }
}
.mini3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.notice-box > div:last-child { flex: 1; }

/* ───────── Mirador: grupos de pestañas, gráficos y bloques de IA ───────── */
:root { --series-4: #8b5cf6; --series-5: #0891b2; --series-6: #db2777; --series-7: #65a30d; --series-8: #64748b; }
.tab-groups { display: flex; gap: 6px; margin: 4px 0 10px; flex-wrap: wrap; }
.tab-groups a { padding: 5px 12px; border-radius: 999px; border: 1px solid var(--border); color: var(--text-2); font-weight: 550; font-size: 13px; background: var(--surface); }
.tab-groups a:hover { text-decoration: none; border-color: var(--border-strong); color: var(--text); }
.tab-groups a.active { background: var(--text); color: var(--bg); border-color: var(--text); }
.hbars { display: flex; flex-direction: column; gap: 6px; }
.hbar { display: grid; grid-template-columns: minmax(90px, 34%) 1fr auto; gap: 10px; align-items: center; font-size: 13px; }
.hbar-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hbar.strong .hbar-label { font-weight: 700; }
.hbar-track { height: 9px; background: var(--surface-2); border-radius: 5px; overflow: hidden; }
.hbar-track span { display: block; height: 100%; border-radius: 5px; }
.hbar-value { color: var(--text-2); font-variant-numeric: tabular-nums; font-size: 12.5px; min-width: 56px; text-align: right; }
.tag { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 11.5px; background: var(--surface-2); color: var(--text-2); border: 1px solid var(--border); white-space: nowrap; }
.tag.good { background: color-mix(in srgb, var(--good) 14%, transparent); color: var(--good); border-color: transparent; }
.tag.bad { background: color-mix(in srgb, var(--critical) 14%, transparent); color: var(--critical); border-color: transparent; }
.tag.warn { background: color-mix(in srgb, var(--warning) 20%, transparent); color: color-mix(in srgb, var(--warning) 70%, var(--text)); border-color: transparent; }
.tag.cat-entrenamiento { color: var(--series-2); } .tag.cat-busqueda { color: var(--series-1); } .tag.cat-agente { color: var(--series-3); }
.answer { border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 14px; margin-bottom: 10px; background: var(--surface); }
.answer .meta { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; font-size: 12.5px; color: var(--text-2); margin-bottom: 6px; }
.answer .body { white-space: pre-wrap; font-size: 13.5px; max-height: 300px; overflow: auto; }
.answer mark { background: color-mix(in srgb, var(--good) 20%, transparent); color: inherit; border-radius: 3px; padding: 0 2px; }
.answer mark.rival { background: color-mix(in srgb, var(--warning) 28%, transparent); }
.cites { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px; }
.rec { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.rec:last-child { border-bottom: 0; }
.rec p { margin: 2px 0 0; color: var(--text-2); }
.check-row { display: grid; grid-template-columns: 22px 1fr auto; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.check-row:last-child { border-bottom: 0; }
.big-score { font-size: 44px; font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; }
.yes { color: var(--good); font-weight: 700; } .no { color: var(--text-3); } .fail { color: var(--critical); }
.progress-bar { height: 6px; background: var(--surface-2); border-radius: 3px; overflow: hidden; margin: 6px 0; }
.progress-bar div { height: 100%; background: var(--accent); transition: width .3s; }
pre.code { white-space: pre-wrap; word-break: break-all; background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; margin: 6px 0; font-family: var(--mono); font-size: 12.5px; }
.md h2, .md h3, .md h4 { margin: 14px 0 6px; }
.md p { margin: 6px 0; }
.competitor-row { display: grid; grid-template-columns: 1fr 1fr 1fr auto; gap: 6px; margin-bottom: 6px; }
.serp-preview { font-family: arial, sans-serif; max-width: 600px; padding: 12px 16px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.serp-preview .u { font-size: 12px; color: var(--text-2); }
.serp-preview .t { font-size: 20px; color: #1a0dab; line-height: 1.3; margin: 2px 0; }
.serp-preview .d { font-size: 14px; color: var(--text-2); line-height: 1.58; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .serp-preview .t { color: #8ab4f8; } }
:root[data-theme="dark"] .serp-preview .t { color: #8ab4f8; }
@media (max-width: 700px) { .competitor-row { grid-template-columns: 1fr 1fr; } }
.mark-line { stroke-width: 1.2; stroke-dasharray: 3 3; }
.tip-mark { display: flex; gap: 6px; align-items: center; margin-top: 4px; max-width: 260px; white-space: normal; }
.tip-mark i { width: 8px; height: 8px; border-radius: 2px; flex: none; }