/* Panel de trabajo: barra superior fija, cabecera de cuenta, pestañas y contenido en una columna ancha. */
:root {
  --bg: #f5f5f8;
  --surface: #ffffff;
  --surface-2: #f0eff5;
  --ink: #1b1a24;
  --ink-2: #514f66;
  --ink-3: #85839a;
  --line: #e2e1ea;
  --accent: #5b49d0;
  --accent-ink: #ffffff;
  --accent-soft: #ecebfb;
  --chart: #6250d6;
  --chart-2: #b9b2ee;
  --critical: #b42f2f; --critical-bg: #fbe8e7;
  --warning: #96600a; --warning-bg: #fbf1dc;
  --opportunity: #1c7a47; --opportunity-bg: #e3f3e9;
  --info: #3b5b8f; --info-bg: #e8eef8;
  --f-display: "Bricolage Grotesque", "Avenir Next", system-ui, sans-serif;
  --f-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --radius: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121119; --surface: #1b1a24; --surface-2: #23222e; --ink: #ecebf4; --ink-2: #b3b0c7; --ink-3: #85829b;
    --line: #2d2b3a; --accent: #8f84ea; --accent-ink: #14121f; --accent-soft: #29254a; --chart: #9085e9; --chart-2: #4b437f;
    --critical: #f08b86; --critical-bg: #3c1d1d; --warning: #e5b45d; --warning-bg: #3a2c13;
    --opportunity: #6fcb95; --opportunity-bg: #17331f; --info: #8fb1e8; --info-bg: #1c2840;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 14px/1.5 var(--f-body); -webkit-font-smoothing: antialiased; }
button, input, select { font: inherit; color: inherit; }
h1, h2, h3 { margin: 0; font-family: var(--f-display); letter-spacing: -0.01em; text-wrap: balance; }
p { margin: 0; }
a { color: var(--accent); }
.num, td.r { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
[hidden] { display: none !important; }

/* Login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.login form { width: min(380px, 100%); background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 28px; display: grid; gap: 14px; }
.login h1 { font-size: 24px; }
.login p { color: var(--ink-2); }
.field { display: grid; gap: 6px; }
.field label { font-size: 13px; color: var(--ink-2); }
input[type=password], input[type=number], input[type=text], select {
  background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px; min-height: 38px; }
.err { color: var(--critical); font-size: 13px; }

.btn { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line); background: var(--surface); border-radius: 8px; padding: 8px 14px; min-height: 38px; cursor: pointer; font-weight: 500; white-space: nowrap; }
.btn:hover { border-color: var(--ink-3); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .55; cursor: progress; }
.btn.small { min-height: 30px; padding: 4px 10px; font-size: 13px; }

/* Barra superior */
.topbar { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.topbar .in { max-width: 1320px; margin: 0 auto; padding: 10px 20px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; }
.brand { font-family: var(--f-display); font-weight: 700; font-size: 17px; margin-right: auto; display: flex; align-items: center; gap: 8px; }
.brand i { width: 10px; height: 10px; border-radius: 3px; background: var(--accent); display: inline-block; }
#account { min-width: 0; max-width: 340px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--surface); }
.seg button { border: 0; background: none; padding: 7px 12px; cursor: pointer; color: var(--ink-2); min-height: 36px; }
.seg button[aria-pressed=true] { background: var(--accent-soft); color: var(--ink); font-weight: 600; }
.freshness { font-size: 12px; color: var(--ink-3); }
.progress { height: 3px; background: var(--line); }
.progress div { height: 100%; width: 0; background: var(--accent); transition: width .4s; }

.qbar { border-top: 1px solid var(--line); font-size: 13px; }
.qbar .in { max-width: 1320px; margin: 0 auto; padding: 8px 20px; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; }
.qbar.busy { background: var(--surface); color: var(--ink-2); }
.qbar.paused { background: var(--warning-bg); color: var(--warning); }
.qbar.error { background: var(--critical-bg); color: var(--critical); }
.qbar .msg { flex: 1 1 320px; min-width: 0; overflow-wrap: anywhere; }
.qbar .msg b { color: inherit; }
.qbar button.link { border: 0; background: none; color: inherit; text-decoration: underline; cursor: pointer; padding: 0; font: inherit; }
.qbar ol { flex-basis: 100%; margin: 4px 0 2px; padding-left: 20px; display: grid; gap: 2px; color: var(--ink-2); }
main { max-width: 1320px; margin: 0 auto; padding: 22px 20px 80px; display: grid; gap: 18px; }
.acct { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 12px 24px; }
.acct h1 { font-size: clamp(22px, 3vw, 30px); }
.acct .sub { color: var(--ink-2); display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 13px; margin-top: 4px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; cursor: pointer; border: 0; }

.sev-critical { color: var(--critical); background: var(--critical-bg); }
.sev-warning { color: var(--warning); background: var(--warning-bg); }
.sev-opportunity { color: var(--opportunity); background: var(--opportunity-bg); }
.sev-info { color: var(--info); background: var(--info-bg); }

.tabs { display: flex; gap: 2px; overflow-x: auto; border-bottom: 1px solid var(--line); scrollbar-width: thin; }
.tabs button { border: 0; background: none; padding: 10px 14px; cursor: pointer; color: var(--ink-2); border-bottom: 2px solid transparent; white-space: nowrap; font-weight: 500; }
.tabs button[aria-selected=true] { color: var(--ink); border-bottom-color: var(--accent); }

.grid { display: grid; gap: 14px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; display: grid; gap: 2px; align-content: start; }
.kpi .l { font-size: 12px; color: var(--ink-2); }
.kpi .v { font-family: var(--f-display); font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; }
.kpi .d { font-size: 12px; font-family: var(--f-mono); }
.up-good, .down-good { color: var(--opportunity); }
.up-bad, .down-bad { color: var(--critical); }
.flat { color: var(--ink-3); }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; display: grid; gap: 12px; min-width: 0; align-content: start; }
.card h2 { font-size: 16px; font-family: var(--f-body); font-weight: 600; letter-spacing: 0; }
.card .hint { font-size: 12px; color: var(--ink-3); }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(440px, 100%), 1fr)); gap: 14px; align-items: start; }
.chart-box { position: relative; height: 240px; }

/* Hallazgos */
.findings { display: grid; gap: 10px; }
.finding { background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--line); border-radius: var(--radius); padding: 14px 16px; display: grid; gap: 6px; }
.finding.critical { border-left-color: var(--critical); }
.finding.warning { border-left-color: var(--warning); }
.finding.opportunity { border-left-color: var(--opportunity); }
.finding.info { border-left-color: var(--info); }
.finding .top { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.finding h3 { font-family: var(--f-body); font-size: 15px; font-weight: 600; letter-spacing: 0; }
.finding p { color: var(--ink-2); max-width: 90ch; }
.finding .action { color: var(--ink); }
.finding .action b { color: var(--accent); }
.finding details summary { cursor: pointer; font-size: 13px; color: var(--ink-3); }
.finding ul { margin: 6px 0 0; padding-left: 18px; font-size: 13px; color: var(--ink-2); display: grid; gap: 2px; }
.pill { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 999px; white-space: nowrap; text-transform: uppercase; letter-spacing: .03em; }
.cat { font-size: 12px; color: var(--ink-3); }

/* Tablas */
.tbl { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { padding: 9px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { font-size: 11px; font-weight: 600; color: var(--ink-3); text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; cursor: pointer; user-select: none; position: sticky; top: 0; background: var(--surface); }
th.r, td.r { text-align: right; white-space: nowrap; }
th[aria-sort=ascending]::after { content: " ↑"; }
th[aria-sort=descending]::after { content: " ↓"; }
tr:last-child td { border-bottom: 0; }
tbody tr.clickable { cursor: pointer; }
tbody tr.clickable:hover td { background: var(--surface-2); }
td .name { font-weight: 500; max-width: 340px; display: block; overflow-wrap: anywhere; }
td .small { font-size: 12px; color: var(--ink-3); display: block; }
tr.detail td { background: var(--surface-2); }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; font-size: 13px; }
.kv dt { color: var(--ink-3); }
.kv dd { margin: 0; overflow-wrap: anywhere; }
.st { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--ink-3); margin-right: 6px; vertical-align: middle; }
.st.ACTIVE { background: var(--opportunity); }
.bar-cell { display: flex; align-items: center; gap: 8px; min-width: 120px; }
.bar-cell span.b { height: 8px; border-radius: 0 4px 4px 0; background: var(--chart); display: inline-block; }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.toolbar label { display: inline-flex; gap: 6px; align-items: center; font-size: 13px; color: var(--ink-2); }

/* Anuncios */
.ads { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; }
.ad { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: grid; grid-template-rows: auto 1fr; }
.ad .thumb { aspect-ratio: 1 / 1; max-width: 100%; background: var(--surface-2); display: grid; place-items: center; color: var(--ink-3); font-size: 12px; position: relative; }
.ad .thumb img { width: 100%; height: 100%; object-fit: cover; }
.ad .thumb .tag { position: absolute; top: 8px; left: 8px; }
.ad .body { padding: 12px; display: grid; gap: 8px; align-content: start; }
.ad .body h3 { font-family: var(--f-body); font-size: 14px; font-weight: 600; letter-spacing: 0; overflow-wrap: anywhere; }
.ad .meta { font-size: 12px; color: var(--ink-3); overflow-wrap: anywhere; }
.ad .stats { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 10px; font-size: 12px; }
.ad .stats b { display: block; font-family: var(--f-mono); font-size: 13px; color: var(--ink); font-weight: 500; }
.ad .stats span { color: var(--ink-3); }
.ad .copy { font-size: 12px; color: var(--ink-2); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* Embudo */
.funnel { display: grid; gap: 10px; }
.fstep { display: grid; grid-template-columns: minmax(150px, 220px) 1fr; gap: 6px 16px; align-items: center; }
.fstep .lab { font-weight: 500; }
.fstep .lab small { display: block; color: var(--ink-3); font-weight: 400; font-family: var(--f-mono); }
.fbar { position: relative; height: 30px; background: var(--surface-2); border-radius: 0 6px 6px 0; }
.fbar div { height: 100%; background: var(--chart); border-radius: 0 6px 6px 0; min-width: 2px; }
.fbar span { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); font-size: 12px; font-family: var(--f-mono); color: var(--ink); mix-blend-mode: normal; }
.fstep .rate { grid-column: 2; font-size: 12px; color: var(--ink-2); }

/* IA */
.ai h3 { font-family: var(--f-body); font-size: 15px; letter-spacing: 0; }
.ai ol, .ai ul { margin: 0; padding-left: 20px; display: grid; gap: 10px; }
.ai .prio { display: grid; gap: 2px; }
.ai .prio small { color: var(--ink-2); }
.empty { padding: 40px 20px; text-align: center; color: var(--ink-2); display: grid; gap: 12px; justify-items: center; }
.empty h2 { font-size: 18px; }
.note { font-size: 12px; color: var(--ink-3); }
.spinner { width: 14px; height: 14px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .8s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } .progress div { transition: none; } }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 8px; font-size: 13px; z-index: 50; max-width: calc(100% - 32px); }

@media (max-width: 640px) {
  .topbar .in { padding: 10px 16px; }
  main { padding: 16px 16px 60px; }
  .qbar .in { padding: 8px 16px; }
  .brand { width: 100%; }
  #account { max-width: none; flex: 1 1 100%; }
  .fstep { grid-template-columns: 1fr; }
  .fstep .rate { grid-column: 1; }
}
