*, *::before, *::after { box-sizing: border-box; }

html, body { margin: 0; }
body {
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.45;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { margin: 0; line-height: 1.25; font-weight: 600; }
button { font: inherit; }
.num { font-variant-numeric: tabular-nums; text-align: right; }

/* ── Header ─────────────────────────────────────────────────────────────── */
.app-header {
  background: var(--ink);
  color: #fff;
  border-bottom: 3px solid var(--brand);
  position: sticky; top: 0; z-index: 10;
}
.app-header .bar {
  display: flex; align-items: center; gap: 16px;
  padding: 10px 24px;
  max-width: 1600px; margin: 0 auto;
}
.logo { height: 30px; width: auto; display: block; filter: url(#logo-sobre-oscuro); }
.app-name {
  font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: #C6C4C5; padding-left: 14px; border-left: 1px solid #444;
}
.spacer { flex: 1; }

.estado-conexion {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12px; color: #C6C4C5;
}
.estado-conexion .dot { width: 8px; height: 8px; border-radius: 50%; background: #767676; }
.estado-conexion[data-estado="ok"] .dot { background: #32D583; }
.estado-conexion[data-estado="off"] .dot { background: #FDB022; }

.usuario { font-size: 12px; color: #fff; }
.usuario .rol { color: #C6C4C5; margin-left: 6px; text-transform: capitalize; }

.btn-header {
  background: transparent; color: #fff;
  border: 1px solid #444; border-radius: var(--radius-sm);
  padding: 5px 10px; font-size: 12px; cursor: pointer;
}
.btn-header:hover { border-color: #888; }

/* ── Pestañas ───────────────────────────────────────────────────────────── */
.tabs {
  display: flex; gap: 2px; overflow-x: auto;
  padding: 0 24px; max-width: 1600px; margin: 0 auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  color: #C6C4C5; text-decoration: none; white-space: nowrap;
  font-size: 13px; font-weight: 500;
  padding: 9px 14px 10px;
  border-bottom: 3px solid transparent; margin-bottom: -3px;
}
.tab:hover { color: #fff; }
.tab[aria-current="page"] { color: #fff; border-bottom-color: var(--brand); }

/* ── Contenido ──────────────────────────────────────────────────────────── */
main { max-width: 1600px; margin: 0 auto; padding: 20px 24px 48px; }

.page-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.page-head h1 { font-size: 20px; }
.page-head .sub { color: var(--text-muted); font-size: 13px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 18px;
  margin-bottom: 14px;
}
.card h2 { font-size: 14px; margin-bottom: 10px; }
.card h3 {
  font-size: 11px; text-transform: uppercase; letter-spacing: .08em;
  color: var(--text-muted); margin-bottom: 8px; font-weight: 600;
}
.card p { margin: 0 0 8px; color: var(--text-2); }
.card ul { margin: 0; padding-left: 18px; color: var(--text-2); }
.card li { margin-bottom: 3px; }

.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.aviso {
  display: flex; gap: 10px; align-items: flex-start;
  border-radius: var(--radius); padding: 10px 14px; margin-bottom: 14px;
  font-size: 13px; border: 1px solid transparent;
}
.aviso-warn { background: var(--warn-bg); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 25%, transparent); }
.aviso-info { background: var(--info-bg); color: var(--info); border-color: color-mix(in srgb, var(--info) 25%, transparent); }
.aviso strong { font-weight: 600; }

.fase {
  display: inline-block; font-size: 11px; font-weight: 600;
  padding: 2px 8px; border-radius: 999px;
  background: var(--none-bg); color: var(--none);
}

/* Badges del semáforo — siempre con texto, nunca solo color */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11px; font-weight: 600; line-height: 1;
  padding: 4px 8px; border-radius: 999px; white-space: nowrap;
}
.badge-crit { background: var(--crit-bg); color: var(--crit); }
.badge-warn { background: var(--warn-bg); color: var(--warn); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-ok   { background: var(--ok-bg);   color: var(--ok); }
.badge-over { background: var(--over-bg); color: var(--over); }
.badge-none { background: var(--none-bg); color: var(--none); }

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: var(--radius-sm); padding: 7px 14px;
  font-size: 13px; font-weight: 500; cursor: pointer;
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
}
.btn:hover { background: var(--surface-2); }
.btn-primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-hover); border-color: var(--brand-hover); }

.aviso-ok   { background: var(--ok-bg);   color: var(--ok);   border-color: color-mix(in srgb, var(--ok) 25%, transparent); }
.aviso-crit { background: var(--crit-bg); color: var(--crit); border-color: color-mix(in srgb, var(--crit) 25%, transparent); }
.aviso-lista { flex-direction: column; gap: 4px; }
.aviso-lista ul { margin: 0; padding-left: 18px; color: inherit; }
.aviso-lista summary { cursor: pointer; }
.card .aviso { margin: 12px 0 0; }

.vacio { color: var(--text-muted); font-size: 13px; }
code, .mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 12px; }
code { background: var(--surface-2); border: 1px solid var(--border); border-radius: 4px; padding: 1px 5px; }

/* Datos clave en fila: etiqueta chica arriba, valor abajo */
.fila-datos { display: flex; gap: 28px; flex-wrap: wrap; margin: 10px 0 14px; }
.fila-datos .etq { display: block; font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; }
.fila-datos strong { font-size: 15px; font-weight: 600; }

.form-linea { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 4px; }
.form-linea .campo { margin-bottom: 0; }
select, input[type="search"], input[type="number"] {
  font: inherit; font-size: 13px; padding: 7px 10px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
}
input[type="file"] { font: inherit; font-size: 13px; color: var(--text-2); }
.btn:disabled { opacity: .55; cursor: default; }

/* ── Tablas ─────────────────────────────────────────────────────────────── */
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.toolbar input[type="search"] { flex: 1 1 280px; max-width: 420px; }
.toolbar-info { color: var(--text-muted); font-size: 13px; }
.card-tabla { padding: 0; overflow: hidden; }
.tabla-scroll { overflow-x: auto; }
.tabla { width: 100%; border-collapse: collapse; font-size: 13px; }
.tabla th {
  text-align: left; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em;
  color: var(--text-muted); background: var(--surface-2);
  padding: 9px 12px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
.tabla td { padding: 7px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.tabla tbody tr:hover { background: var(--surface-2); }
.tabla tbody tr:last-child td { border-bottom: 0; }
.tabla .num { white-space: nowrap; }
.tabla .negativo { color: var(--crit); }
.tabla-compacta { width: auto; min-width: 320px; }
.tabla-compacta td, .tabla-compacta th { padding: 5px 12px; }
.paginador { display: flex; gap: 12px; align-items: center; justify-content: center; margin-top: 12px; font-size: 13px; color: var(--text-2); }

/* ── Login ──────────────────────────────────────────────────────────────── */
.login { max-width: 360px; margin: 8vh auto 0; }
.login h1 { font-size: 18px; margin-bottom: 4px; }
.login .sub { color: var(--text-muted); font-size: 13px; margin-bottom: 18px; }
.campo { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; }
.campo label { font-size: 12px; font-weight: 500; color: var(--text-2); }
.campo input {
  font: inherit; padding: 8px 10px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
}
.campo input:focus { outline: 2px solid var(--brand); outline-offset: -1px; border-color: transparent; }
.login .btn-primary { width: 100%; justify-content: center; padding: 9px; }
.login .error { color: var(--crit); font-size: 13px; min-height: 20px; margin-top: 10px; }

@media (max-width: 720px) {
  .app-header .bar { padding: 8px 16px; gap: 10px; }
  .app-name, .estado-conexion .txt, .usuario .rol { display: none; }
  .tabs { padding: 0 16px; }
  main { padding: 16px 16px 40px; }
}