/* admin/estilo.css — panel de administración */
:root {
  --fondo: #0f1420;
  --panel: #171e2e;
  --panel2: #1e2739;
  --borde: #2a3550;
  --texto: #e6ecf7;
  --tenue: #8f9db8;
  --acento: #4f8cff;
  --ok: #2fbf71;
  --alerta: #ffb020;
  --error: #ff5d5d;
  --radio: 10px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--fondo);
  color: var(--texto);
  font-size: 14.5px;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

/* ------------------------------------------------------------- cabecera */
.barra {
  display: flex; align-items: center; gap: 22px;
  padding: 12px 22px;
  background: var(--panel);
  border-bottom: 1px solid var(--borde);
  position: sticky; top: 0; z-index: 5;
}
.marca { font-weight: 700; font-size: 17px; color: var(--texto); letter-spacing: .2px; }
.marca span { color: var(--acento); }
.marca:hover { text-decoration: none; }
.barra nav { display: flex; gap: 6px; flex: 1; }
.barra nav a {
  padding: 6px 12px; border-radius: 8px; color: var(--tenue); font-weight: 500;
}
.barra nav a:hover { background: var(--panel2); color: var(--texto); text-decoration: none; }
.barra nav a.activo { background: var(--acento); color: #fff; }
.salir { color: var(--tenue); font-size: 13px; }

main { flex: 1; width: 100%; max-width: 1100px; margin: 0 auto; padding: 26px 20px 60px; }

.pie { text-align: center; color: #55617a; font-size: 12px; padding: 18px; }

/* --------------------------------------------------------------- bloques */
h1 { font-size: 24px; margin-bottom: 4px; font-weight: 650; }
h2 { font-size: 17px; margin-bottom: 12px; font-weight: 600; }
h3 { font-size: 14px; margin-bottom: 8px; font-weight: 600; color: var(--tenue);
     text-transform: uppercase; letter-spacing: .5px; }
p.sub { color: var(--tenue); margin-bottom: 22px; }

.tarjeta {
  background: var(--panel); border: 1px solid var(--borde);
  border-radius: var(--radio); padding: 20px; margin-bottom: 18px;
}
.rejilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.fila { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.fila-sep { justify-content: space-between; }
.crece { flex: 1; min-width: 0; }

/* ------------------------------------------------------------ formularios */
label { display: block; font-size: 13px; color: var(--tenue); margin-bottom: 5px; }
input[type=text], input[type=url], input[type=password], input[type=color], select, textarea {
  width: 100%; padding: 10px 12px; border-radius: 8px;
  border: 1px solid var(--borde); background: var(--panel2); color: var(--texto);
  font-size: 14px; font-family: inherit; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--acento); }
input[type=color] { padding: 4px; height: 42px; cursor: pointer; }
textarea { resize: vertical; min-height: 90px; line-height: 1.5; }
.campo { margin-bottom: 14px; }
.campo .ayuda { font-size: 12px; color: #6b7897; margin-top: 4px; }
.dos { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .dos { grid-template-columns: 1fr; } }

button, .boton {
  padding: 10px 18px; border-radius: 8px; border: none; cursor: pointer;
  background: var(--acento); color: #fff; font-size: 14px; font-weight: 600;
  font-family: inherit; display: inline-flex; align-items: center; gap: 7px;
}
button:hover, .boton:hover { filter: brightness(1.1); text-decoration: none; }
button:disabled { opacity: .5; cursor: default; }
.boton.gris, button.gris { background: var(--panel2); color: var(--texto); border: 1px solid var(--borde); }
.boton.rojo, button.rojo { background: #8b2b2b; }
.boton.chico, button.chico { padding: 6px 12px; font-size: 12.5px; }

/* ---------------------------------------------------------------- avisos */
.aviso {
  padding: 11px 15px; border-radius: 8px; margin-bottom: 18px;
  border: 1px solid var(--borde); background: var(--panel2); font-size: 13.5px;
}
.aviso.ok    { border-color: rgba(47,191,113,.5); background: rgba(47,191,113,.1); }
.aviso.error { border-color: rgba(255,93,93,.5); background: rgba(255,93,93,.1); }
.aviso.alerta{ border-color: rgba(255,176,32,.5); background: rgba(255,176,32,.1); }

/* --------------------------------------------------------------- tablas */
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--borde); }
th { color: var(--tenue); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
tr:last-child td { border-bottom: none; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }

.etiqueta {
  display: inline-block; padding: 2px 9px; border-radius: 20px;
  font-size: 11.5px; font-weight: 600; background: var(--panel2); color: var(--tenue);
}
.etiqueta.ok     { background: rgba(47,191,113,.16); color: #66d99b; }
.etiqueta.alerta { background: rgba(255,176,32,.16); color: #ffc861; }
.etiqueta.error  { background: rgba(255,93,93,.16); color: #ff8f8f; }

/* ------------------------------------------------------------ tarjeta sitio */
.sitio { display: flex; flex-direction: column; gap: 10px; }
.sitio .punto { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.sitio .titulo { font-size: 16px; font-weight: 650; }
.sitio .url { color: var(--tenue); font-size: 12.5px; word-break: break-all; }
.sitio .datos { display: flex; gap: 16px; color: var(--tenue); font-size: 12.5px; }
.sitio .datos b { color: var(--texto); font-variant-numeric: tabular-nums; }

/* ----------------------------------------------------------------- código */
pre.codigo {
  background: #0a0e17; border: 1px solid var(--borde); border-radius: 8px;
  padding: 14px; overflow-x: auto; font-size: 12.5px; line-height: 1.6;
  font-family: "SF Mono", Consolas, "Courier New", monospace; color: #9fd2ff;
  white-space: pre-wrap; word-break: break-all;
}

/* ------------------------------------------------------------- progreso */
.barra-progreso {
  height: 8px; border-radius: 5px; background: var(--panel2); overflow: hidden; margin: 10px 0;
}
.barra-progreso i { display: block; height: 100%; background: var(--acento); width: 0; transition: width .3s; }
#registro {
  max-height: 240px; overflow-y: auto; font-size: 12px; font-family: Consolas, monospace;
  background: #0a0e17; border: 1px solid var(--borde); border-radius: 8px; padding: 10px;
  color: var(--tenue); line-height: 1.7;
}
#registro .ok { color: #66d99b; }
#registro .err { color: #ff8f8f; }
#registro .om { color: #6b7897; }

/* ------------------------------------------------------------ pestañas */
.pestanas { display: flex; gap: 4px; border-bottom: 1px solid var(--borde); margin-bottom: 20px; flex-wrap: wrap; }
.pestanas a {
  padding: 9px 15px; color: var(--tenue); border-bottom: 2px solid transparent;
  font-weight: 550; font-size: 13.5px;
}
.pestanas a:hover { color: var(--texto); text-decoration: none; }
.pestanas a.activo { color: var(--texto); border-bottom-color: var(--acento); }

/* --------------------------------------------------------------- login */
.login {
  max-width: 360px; margin: 12vh auto; background: var(--panel);
  border: 1px solid var(--borde); border-radius: 14px; padding: 32px 28px;
}
.login h1 { text-align: center; margin-bottom: 6px; font-size: 21px; }
.login p { text-align: center; color: var(--tenue); margin-bottom: 22px; font-size: 13.5px; }
.login button { width: 100%; justify-content: center; margin-top: 6px; }

/* -------------------------------------------------------- conversaciones */
.conv { border: 1px solid var(--borde); border-radius: 10px; margin-bottom: 12px; overflow: hidden; }
.conv summary {
  padding: 12px 15px; cursor: pointer; background: var(--panel2);
  display: flex; gap: 12px; align-items: center; font-size: 13.5px;
}
.conv summary::-webkit-details-marker { display: none; }
.conv .cuerpo { padding: 14px; background: var(--panel); }
.burbuja {
  max-width: 78%; padding: 9px 13px; border-radius: 12px; margin-bottom: 9px;
  font-size: 13.5px; white-space: pre-wrap; word-wrap: break-word; line-height: 1.5;
}
.burbuja.user { background: var(--acento); color: #fff; margin-left: auto; border-bottom-right-radius: 3px; }
.burbuja.assistant { background: var(--panel2); border-bottom-left-radius: 3px; }
.burbuja.error { background: rgba(255,93,93,.15); color: #ff8f8f; font-size: 12.5px; }
.burbuja .meta { font-size: 10.5px; opacity: .65; margin-top: 4px; }