:root {
  --bg: #f5f6fb; --card: #fff; --ink: #1f2330; --muted: #667085; --line: #dfe3ec;
  --brand: #3b1f6b; --brand-2: #5b3a99; --ok: #15803d; --warn: #b45309; --bad: #b91c1c; --soft: #f1effa;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); }
.topbar { display: flex; align-items: center; gap: 1.5rem; padding: .7rem 1.5rem; background: var(--brand); color: #fff; position: sticky; top: 0; z-index: 5; }
.brand strong { font-size: 1.1rem; }
.brand span { opacity: .8; margin-left: .35rem; }
.tabs { display: flex; flex-wrap: wrap; gap: .25rem; flex: 1; min-width: 0; }
.tabs button { background: transparent; color: #e9e3f8; border: 0; padding: .5rem .9rem; border-radius: 8px; font-weight: 600; cursor: pointer; }
.tabs button.on, .tabs button:hover { background: var(--brand-2); color: #fff; }
.who { display: flex; align-items: center; gap: .75rem; font-size: .9rem; }
.who button { background: #fff; color: var(--brand); }
.app { max-width: none; margin: 0; padding: 1.5rem 2rem; }
h1 { margin: 0 0 .25rem; font-size: 1.5rem; }
h2 { margin: 0 0 .75rem; font-size: 1.15rem; }
.sub { color: var(--muted); margin: 0 0 1.25rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 1.25rem; margin-bottom: 1rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1rem; }
.row { display: flex; gap: .75rem; align-items: end; flex-wrap: wrap; }
label { display: grid; gap: .3rem; font-size: .85rem; color: var(--muted); font-weight: 600; }
input, select { font: inherit; padding: .5rem .6rem; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); min-width: 0; }
input:focus, select:focus { outline: 2px solid var(--brand-2); outline-offset: 1px; }
button { font: inherit; font-weight: 600; padding: .5rem .95rem; border-radius: 8px; border: 1px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; }
button.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
button.danger { background: var(--bad); border-color: var(--bad); color: #fff; }
button.small { padding: .3rem .6rem; font-size: .85rem; }
button:disabled { opacity: .5; cursor: default; }
table { width: 100%; border-collapse: collapse; background: #fff; }
th { text-align: left; font-size: .75rem; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); padding: .6rem .7rem; border-bottom: 1px solid var(--line); }
td { padding: .7rem; border-bottom: 1px solid var(--line); vertical-align: top; }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--soft); }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); font-size: .85rem; }
.tag { display: inline-block; padding: .1rem .5rem; border-radius: 999px; font-size: .78rem; font-weight: 700; background: #eef2f6; color: var(--muted); margin: 0 .25rem .25rem 0; }
.tag.ok { background: #e7f6ec; color: var(--ok); }
.tag.warn { background: #fdf3e2; color: var(--warn); }
.tag.bad { background: #fde8e8; color: var(--bad); }
.usage { display: grid; gap: .25rem; min-width: 190px; }
.meter { display: grid; grid-template-columns: 90px 1fr auto; gap: .5rem; align-items: center; font-size: .8rem; }
.bar { height: 6px; background: #eceff4; border-radius: 3px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--brand-2); }
.bar.full > span { background: var(--bad); }
.msg { padding: .7rem .9rem; border-radius: 8px; margin: .5rem 0; }
.msg.ok { background: #e7f6ec; color: var(--ok); }
.msg.bad { background: #fde8e8; color: var(--bad); }
.msg.warn { background: #fdf3e2; color: var(--warn); }
.login { max-width: 400px; margin: 8vh auto; }
.login form { display: grid; gap: .9rem; }
.price { font-size: 1.6rem; font-weight: 800; }
.price small { font-size: .9rem; font-weight: 600; color: var(--muted); }
.feature-list { display: grid; gap: .45rem; margin: .75rem 0; }
.feature-list .line { display: grid; grid-template-columns: 1fr 120px; gap: .5rem; align-items: center; }
.check { display: flex; align-items: center; gap: .5rem; color: var(--ink); font-weight: 500; }
.panel-head { display: flex; justify-content: space-between; align-items: start; gap: 1rem; }
.toast { position: fixed; right: 1.5rem; bottom: 1.5rem; background: var(--ink); color: #fff; padding: .75rem 1rem; border-radius: 10px; }
.json { font-family: ui-monospace, monospace; font-size: .78rem; color: var(--muted); white-space: pre-wrap; word-break: break-word; max-width: 420px; }
@media (max-width: 760px) { .topbar { flex-wrap: wrap; position: static; } .app { padding: 1rem; } .tabs { flex-basis: 100%; order: 3; } .tabs button { padding: .4rem .6rem; white-space: nowrap; } }
.card h2 + .row, .card h2 + p { margin-top: .25rem; }
.card > h2:not(:first-child), .card .spaced { margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--line); }
.panel-head h2 { margin-bottom: .15rem; }
/* Inicio y ficha del comercio */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: .75rem; margin-bottom: 1rem; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: .9rem 1rem; }
.kpi-value { font-size: 1.6rem; font-weight: 800; color: var(--brand); font-variant-numeric: tabular-nums; }
.kpi-name { font-weight: 600; margin-top: .15rem; }
.two { display: grid; grid-template-columns: 3fr 2fr; gap: 1rem; align-items: start; }
.alerts { display: grid; gap: .5rem; max-height: 520px; overflow-y: auto; }
.alert { display: flex; gap: .6rem; align-items: flex-start; padding: .55rem .7rem; border-radius: 8px; background: #f4f6fa; font-size: .9rem; }
.alert > div { display: flex; flex-wrap: wrap; gap: .25rem .5rem; }
.alert-dot { width: .6rem; height: .6rem; border-radius: 50%; margin-top: .35rem; flex: none; background: var(--muted); }
.alert.bad { background: #fde8e8; } .alert.bad .alert-dot { background: var(--bad); }
.alert.warn { background: #fdf3e2; } .alert.warn .alert-dot { background: var(--warn); }
.alert.info .alert-dot { background: var(--brand-2); }
button.link { background: none; border: 0; padding: 0; color: var(--brand-2); font-weight: 700; text-decoration: underline; cursor: pointer; }
button.back { margin-bottom: 1rem; }
.tenant-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.tenant-tags { display: flex; gap: .25rem; flex-wrap: wrap; }
.subtabs { display: flex; gap: .25rem; flex-wrap: wrap; border-bottom: 1px solid var(--line); margin-bottom: 1rem; }
.subtabs button { border: 0; border-bottom: 3px solid transparent; border-radius: 0; background: transparent; color: var(--muted); }
.subtabs button.on { color: var(--brand); border-bottom-color: var(--brand); }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: .9rem 1.25rem; }
.fact strong { display: block; font-size: 1.15rem; margin: .15rem 0; }
.meter-wide { display: grid; grid-template-columns: minmax(120px, 1fr) auto; gap: .6rem; align-items: center; }
.bar.warn > span { background: var(--warn); }
label.spaced, .row.spaced { margin-top: 1rem; }
@media (max-width: 900px) { .two { grid-template-columns: 1fr; } }
/* Salud tecnica */
.light { display: inline-block; width: .75rem; height: .75rem; border-radius: 50%; background: #c4c9d4; margin-right: .5rem; vertical-align: middle; flex: none; }
.light.ok { background: var(--ok); } .light.warn { background: var(--warn); } .light.bad { background: var(--bad); }
.health-strip { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; border-left: 6px solid #c4c9d4; }
.health-strip > div:first-child { display: flex; align-items: center; }
.health-strip .muted { flex: 1; }
.health-strip.ok { border-left-color: var(--ok); } .health-strip.warn { border-left-color: var(--warn); } .health-strip.bad { border-left-color: var(--bad); background: #fff7f7; }
.checks { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: .75rem; margin-bottom: 1rem; }
.check-card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: .9rem 1rem; }
.check-card.bad { border-color: #f3b4b4; } .check-card.warn { border-color: #f1d3a1; }
.check-head { display: flex; align-items: center; gap: .25rem; }
.check-head .tag { margin-left: auto; }
.check-value { font-weight: 700; margin: .4rem 0 .15rem; }
.log { font-family: ui-monospace, monospace; font-size: .78rem; display: grid; gap: .3rem; max-height: 300px; overflow-y: auto; }
.log > div { padding: .3rem .5rem; border-radius: 6px; background: #f6f7fa; word-break: break-word; }
.log > .bad { background: #fde8e8; color: var(--bad); } .log > .ok { color: var(--ok); }
/* Uso comercial */
.reasons { margin: 0; padding-left: 1.1rem; display: grid; gap: .15rem; font-size: .88rem; }
div.spaced { margin-top: .75rem; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: .75rem 1rem; margin: .5rem 0 .75rem; }
.grid2 label { display: flex; flex-direction: column; gap: .3rem; }
a.button { display: inline-block; text-decoration: none; border: 1px solid var(--line); border-radius: 8px; padding: .25rem .6rem; color: var(--ink); background: var(--card); }
.row.tight { gap: .3rem; flex-wrap: wrap; }
.small-text { font-size: .8rem; max-width: 22rem; }
label.check.spaced { margin-bottom: .75rem; }

/* r10.8 Vista (solo apariencia): rojo solo para indicadores y errores.
   Acciones delicadas: borde y texto rojo, sin relleno. */
button.danger { background: #fff; color: #9f2730; border: 1.5px solid #c9474f; }
button.danger:hover:not(:disabled) { background: #fff3f3; border-color: #9f2730; color: #8a1f27; }