/* Estilos de las páginas propias del servicio: iniciar sesión, estado del sistema y usuarios.
   Mismos colores que la página del equipo (azul marino y dorado), con modo oscuro. */
:root {
  --barra: #0D2D47; --navy: #0D2D47; --gold: #F4B124; --ink: #26323F; --muted: #5E6B7A; --soft: #F4F6FA; --line: #D5DAE2; --card: #fff;
  --ok: #1F9D55; --okbg: #E3F5EA; --warn: #B7791F; --warnbg: #FFF1D1; --bad: #C0392B; --badbg: #FBE4E1;
  --info: #1E6FB8; --infobg: #E1EEF9; --off: #6B7685; --offbg: #E8EBF0; --campo: #fff;
}
:root[data-theme="dark"] {
  color-scheme: dark; --barra: #0A1824; --navy: #9CC3E8; --ink: #DCE3EB; --muted: #93A1B1; --soft: #0E151D; --line: #2A3644; --card: #16202B;
  --ok: #4ADE80; --okbg: #143524; --warn: #F2B84B; --warnbg: #3A2C10; --bad: #F87171; --badbg: #3D1A1A;
  --info: #7DB8F0; --infobg: #16304A; --off: #A0ACBA; --offbg: #26313D; --campo: #101922;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--soft); color: var(--ink); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; min-height: 100vh; }
a { color: var(--info); }

.barra { background: var(--barra); color: #fff; border-bottom: 4px solid var(--gold); padding: 12px 18px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.barra h1 { font-size: 17px; margin: 0; font-weight: 700; flex: 1 1 auto; }
.barra small { display: block; color: #B9C6D4; font-weight: 400; font-size: 12px; margin-top: 1px; }
.barra a.volver { color: #fff; text-decoration: none; font-weight: 600; font-size: 14px; padding: 6px 12px; border: 1px solid #ffffff44; border-radius: 999px; background: #ffffff1f; white-space: nowrap; }
.barra a.volver:hover { background: #ffffff30; }

.pagina { max-width: 980px; margin: 0 auto; padding: 18px 16px 40px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin-bottom: 14px; }
h2 { font-size: 14px; margin: 0 0 10px; text-transform: uppercase; letter-spacing: .6px; color: var(--navy); }
h2 span { color: var(--muted); text-transform: none; letter-spacing: 0; font-weight: 400; font-size: 12.5px; margin-left: 6px; }
p { margin: 0 0 10px; }
.muted { color: var(--muted); }
.sm { font-size: 13px; }

label { display: block; font-size: 12.5px; color: var(--muted); margin: 12px 0 4px; font-weight: 600; }
input, select { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 9px; font: inherit; font-size: 16px; background: var(--campo); color: var(--ink); }
input:focus, select:focus, button:focus-visible, a:focus-visible { outline: 3px solid #F4B12488; outline-offset: 1px; }
.btn { font: inherit; font-size: 15px; font-weight: 600; border: 1px solid var(--navy); background: var(--barra); color: #fff; border-radius: 9px; padding: 10px 16px; cursor: pointer; }
:root[data-theme="dark"] .btn { background: #2C5E8E; border-color: #2C5E8E; }
.btn:hover { filter: brightness(1.12); }
.btn:disabled { opacity: .6; cursor: default; filter: none; }
.btn.sec { background: transparent; color: var(--navy); border-color: var(--line); }
.btn.sec:hover { background: var(--soft); filter: none; }
.btn.peligro { background: var(--bad); border-color: var(--bad); color: #fff; }
.btn.chico { font-size: 13px; padding: 6px 10px; }
.btn.ancho { width: 100%; margin-top: 16px; }

.msg { border-radius: 9px; padding: 9px 12px; font-size: 14px; margin-top: 12px; }
.msg.error { background: var(--badbg); color: var(--bad); border: 1px solid var(--bad); }
.msg.ok { background: var(--okbg); color: var(--ok); border: 1px solid var(--ok); }
.msg.info { background: var(--infobg); color: var(--info); border: 1px solid var(--info); }
.msg[hidden] { display: none; }

.insignia { display: inline-block; font-size: 11.5px; font-weight: 700; padding: 2px 9px; border-radius: 999px; white-space: nowrap; letter-spacing: .3px; }
.insignia.ok { background: var(--okbg); color: var(--ok); }
.insignia.warn { background: var(--warnbg); color: var(--warn); }
.insignia.fail, .insignia.bad { background: var(--badbg); color: var(--bad); }
.insignia.info { background: var(--infobg); color: var(--info); }
.insignia.off { background: var(--offbg); color: var(--off); }

code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .92em; }
code { background: var(--soft); padding: 1px 6px; border-radius: 5px; border: 1px solid var(--line); }

/* ---------- inicio de sesión ---------- */
.entrada { min-height: 100vh; display: flex; flex-direction: column; }
.entrada main { flex: 1; display: grid; place-items: center; padding: 22px 16px; }
.caja { width: min(420px, 100%); }
.marca { text-align: center; margin-bottom: 14px; }
.marca .logo { width: 64px; height: 64px; border-radius: 16px; background: var(--barra); display: inline-grid; place-items: center; margin-bottom: 8px; box-shadow: 0 6px 18px #0003; }
.marca .logo svg { width: 34px; height: 34px; stroke: var(--gold); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.marca h1 { font-size: 20px; margin: 0; }
.marca p { color: var(--muted); font-size: 13.5px; margin: 2px 0 0; }
.pestanas { display: flex; gap: 4px; background: var(--offbg); padding: 4px; border-radius: 11px; margin-bottom: 14px; }
.pestanas button { flex: 1; font: inherit; font-size: 14px; font-weight: 600; border: 0; background: transparent; color: var(--muted); padding: 8px; border-radius: 8px; cursor: pointer; }
.pestanas button[aria-selected="true"] { background: var(--card); color: var(--ink); box-shadow: 0 1px 3px #0002; }
.clave-fila { position: relative; }
.clave-fila input { padding-right: 70px; }
.clave-fila button { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); border: 0; background: transparent; color: var(--info); font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; padding: 6px 8px; }
.pie { text-align: center; color: var(--muted); font-size: 12px; padding: 14px; }

/* ---------- estado del sistema ---------- */
.semaforo { display: flex; align-items: center; gap: 14px; }
.luz { width: 46px; height: 46px; border-radius: 50%; flex: none; display: grid; place-items: center; font-size: 24px; color: #fff; font-weight: 700; }
.luz.ok { background: var(--ok); } .luz.warn { background: var(--warn); } .luz.fail { background: var(--bad); }
.semaforo h2 { margin: 0; font-size: 20px; text-transform: none; letter-spacing: 0; color: var(--ink); }
.items { list-style: none; margin: 0; padding: 0; }
.items li { display: grid; grid-template-columns: 14px 1fr; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--line); align-items: start; }
.items li:last-child { border-bottom: 0; }
.punto { width: 12px; height: 12px; border-radius: 50%; margin-top: 5px; }
.punto.ok { background: var(--ok); } .punto.warn { background: var(--warn); } .punto.fail { background: var(--bad); }
.items b { display: block; }
.items .tec { display: block; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12.5px; color: var(--muted); margin-top: 3px; word-break: break-word; }
.rejilla { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.dato { background: var(--soft); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.dato span { display: block; font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; font-weight: 600; }
.dato b { font-size: 18px; font-variant-numeric: tabular-nums; }

/* ---------- usuarios ---------- */
.dos { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.dos > .card { margin-bottom: 0; }
.fila { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.fila > input { flex: 1 1 160px; width: auto; }
table.usuarios { width: 100%; border-collapse: collapse; font-size: 14px; }
table.usuarios th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); border-bottom: 1px solid var(--line); padding: 6px 8px; white-space: nowrap; }
table.usuarios td { padding: 9px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.usuarios select { width: auto; font-size: 14px; padding: 5px 8px; }
table.usuarios .acciones { display: flex; gap: 6px; flex-wrap: wrap; }
.tabla-scroll { overflow-x: auto; }
.clave-temporal { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; background: var(--warnbg); border: 1px solid var(--warn); border-radius: 10px; padding: 10px 12px; margin-top: 12px; }
.clave-temporal b { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 18px; letter-spacing: .5px; user-select: all; }
.interruptor { display: flex; align-items: center; gap: 10px; }
.interruptor input { width: 20px; height: 20px; }
.interruptor label { margin: 0; font-size: 15px; color: var(--ink); }

@media (max-width: 720px) {
  .dos { grid-template-columns: 1fr; }
  table.usuarios, table.usuarios tbody, table.usuarios tr, table.usuarios td { display: block; }
  table.usuarios thead { display: none; }
  table.usuarios tr { border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; margin-bottom: 10px; }
  table.usuarios td { border: 0; padding: 4px 0; }
  table.usuarios td[data-t]::before { content: attr(data-t) ": "; color: var(--muted); font-size: 12px; font-weight: 600; }
}