/* =========================================================================
   WeColors BC Monitor · hoja de estilo del panel (§10.1)
   Paleta clara y oscura. El tema se guarda en localStorage.
   Sin CDN: la tipografía cae en la del sistema.
   ========================================================================= */

:root {
  --bg:          #F6F7F9;
  --surface:     #FFFFFF;
  --surface-alt: #FBFCFD;
  --border:      #E3E6EA;
  --text:        #1B1F24;
  --text-dim:    #5A6472;
  --ok:          #1F9D55;
  --warn:        #C77700;
  --fail:        #D0342C;
  --critical:    #8B1A14;
  --neutral:     #9AA4B2;
  --accent:      #2C6ECB;
  --shadow:      0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.10);
  --mono: ui-monospace, "JetBrains Mono", "Cascadia Mono", Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
}

html[data-theme="dark"] {
  --bg:          #0E1116;
  --surface:     #171B22;
  --surface-alt: #12161C;
  --border:      #262C36;
  --text:        #E6EAF0;
  --text-dim:    #93A0B4;
  --ok:          #3DD68C;
  --warn:        #F0A93B;
  --fail:        #F0655B;
  --critical:    #FF4D4D;
  --neutral:     #5A6472;
  --accent:      #5B9BF8;
  --shadow:      0 1px 2px rgba(0,0,0,.4);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Cabecera ---------- */
.top {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20;
}
.top-inner {
  max-width: 1400px; margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; gap: 24px; min-height: 56px;
}
.brand { font-weight: 700; font-size: 15px; white-space: nowrap; }
.brand span { color: var(--accent); }

nav.main { display: flex; gap: 2px; flex: 1; overflow-x: auto; }
nav.main a {
  padding: 7px 12px; border-radius: 6px; color: var(--text-dim);
  font-weight: 500; white-space: nowrap;
}
nav.main a:hover { background: var(--bg); color: var(--text); text-decoration: none; }
nav.main a.active { background: var(--accent); color: #fff; }

.top-actions { display: flex; align-items: center; gap: 8px; }

/* ---------- Contenedor ---------- */
.wrap { max-width: 1400px; margin: 0 auto; padding: 20px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 13px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text);
  font-size: 13px; font-weight: 500; font-family: inherit;
  cursor: pointer; white-space: nowrap;
}
.btn:hover { background: var(--bg); text-decoration: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { filter: brightness(1.08); background: var(--accent); }
.btn-danger { background: var(--fail); border-color: var(--fail); color: #fff; }
.btn-sm { padding: 4px 9px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- Tarjetas ---------- */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; box-shadow: var(--shadow); margin-bottom: 20px;
}
.card-head {
  padding: 14px 18px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  flex-wrap: wrap;
}
.card-head h2 { margin: 0; font-size: 15px; font-weight: 700; }
.card-body { padding: 18px; }
.card-body.tight { padding: 0; }

/* ---------- Banda de estado global ---------- */
.status-band {
  border-radius: 10px; padding: 18px 22px; margin-bottom: 20px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; color: #fff;
}
.status-band.ok       { background: var(--ok); }
.status-band.warn     { background: var(--warn); }
.status-band.fail     { background: var(--fail); }
.status-band.critical { background: var(--critical); }
.status-band .titulo { font-size: 19px; font-weight: 700; }
.status-band .meta   { font-size: 13px; opacity: .92; text-align: right; }

/* ---------- KPIs ---------- */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 20px; }
.kpi {
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 16px; box-shadow: var(--shadow);
}
.kpi .v { font-size: 24px; font-weight: 700; font-family: var(--mono); line-height: 1.2; }
.kpi .l { font-size: 12px; color: var(--text-dim); margin-top: 3px; }

/* ---------- Tablas ---------- */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.data { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data th {
  text-align: left; padding: 9px 12px; font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .05em; color: var(--text-dim);
  border-bottom: 1px solid var(--border); background: var(--surface-alt);
  white-space: nowrap; position: sticky; top: 0;
}
table.data td { padding: 9px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.data tr:last-child td { border-bottom: 0; }
table.data tbody tr:hover { background: var(--surface-alt); }
table.data td.num, table.data td.mono { font-family: var(--mono); white-space: nowrap; }

/* ---------- Estados: NUNCA sólo color (§10.1) ---------- */
.st { display: inline-flex; align-items: center; gap: 5px; font-weight: 600; white-space: nowrap; }
.st-ok       { color: var(--ok); }
.st-warn     { color: var(--warn); }
.st-fail     { color: var(--fail); }
.st-critical { color: var(--critical); }
.st-skip, .st-unknown { color: var(--neutral); }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 99px;
  font-size: 11px; font-weight: 600; border: 1px solid currentColor;
}

/* ---------- Tira de disponibilidad de 90 días ---------- */
.uptime-strip { display: flex; gap: 2px; align-items: flex-end; height: 34px; }
.uptime-strip .d {
  flex: 1; min-width: 2px; border-radius: 1px; background: var(--neutral);
  opacity: .3; height: 100%; position: relative;
}
.uptime-strip .d.ok   { background: var(--ok);   opacity: 1; }
.uptime-strip .d.warn { background: var(--warn); opacity: 1; }
.uptime-strip .d.fail { background: var(--fail); opacity: 1; }
.uptime-strip .d:hover { outline: 2px solid var(--text); outline-offset: 1px; }

/* ---------- Fila desplegable ---------- */
tr.expandable { cursor: pointer; }
tr.expandable td:first-child::before {
  content: "▸"; display: inline-block; width: 14px; color: var(--text-dim);
  transition: transform .12s;
}
tr.expandable.open td:first-child::before { transform: rotate(90deg); }
tr.detail > td { background: var(--surface-alt); padding: 0 12px 12px 26px; }

/* ---------- Formularios ---------- */
label.f { display: block; margin-bottom: 12px; }
label.f > span { display: block; font-size: 12px; font-weight: 600; color: var(--text-dim); margin-bottom: 4px; }
input[type=text], input[type=password], input[type=number], input[type=email],
input[type=date], select, textarea {
  width: 100%; padding: 7px 10px; border: 1px solid var(--border); border-radius: 6px;
  background: var(--surface); color: var(--text); font-family: inherit; font-size: 13px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0 14px; }

/* ---------- Avisos ---------- */
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; border: 1px solid; font-size: 13px; }
.alert-ok   { background: color-mix(in srgb, var(--ok) 12%, transparent);   border-color: var(--ok);   color: var(--ok); }
.alert-warn { background: color-mix(in srgb, var(--warn) 12%, transparent); border-color: var(--warn); color: var(--warn); }
.alert-fail { background: color-mix(in srgb, var(--fail) 12%, transparent); border-color: var(--fail); color: var(--fail); }
.alert strong { color: var(--text); }

/* ---------- Login ---------- */
.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 20px;
  background: linear-gradient(160deg, var(--bg) 0%, color-mix(in srgb, var(--accent) 8%, var(--bg)) 100%);
}
.login-card {
  width: 100%; max-width: 380px; background: var(--surface);
  border: 1px solid var(--border); border-radius: 12px; padding: 30px;
  box-shadow: 0 8px 30px rgba(16,24,40,.10);
}

/* ---------- Utilidades ---------- */
.dim   { color: var(--text-dim); }
.small { font-size: 12px; }
.mono  { font-family: var(--mono); }
.right { text-align: right; }
.nowrap{ white-space: nowrap; }
.flex  { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.mt0 { margin-top: 0; } .mb0 { margin-bottom: 0; }
.hidden { display: none !important; }

/* ---------- Móvil: la tabla hace scroll, la página no (§13) ---------- */
@media (max-width: 720px) {
  .wrap { padding: 14px; }
  .top-inner { gap: 12px; }
  .brand { font-size: 14px; }
  .status-band { flex-direction: column; align-items: flex-start; }
  .status-band .meta { text-align: left; }
}