/* estilos de las paginas propias (ingreso, cuenta, administracion): mismos colores que el tablero, claro y oscuro */
:root {
  --page: #f9f9f7; --surface: #fcfcfb; --ink: #0b0b0b; --ink2: #52514e; --muted: #898781; --border: rgba(11,11,11,.12); --wash: rgba(11,11,11,.05);
  --accent: #2a78d6; --ok: #006300; --bad: #b52f2f; --warn-bg: rgba(250,178,25,.18);
  --f: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --page: #0d0d0d; --surface: #1a1a19; --ink: #f0efec; --ink2: #c3c2b7; --border: rgba(255,255,255,.12); --wash: rgba(255,255,255,.06); --accent: #3987e5; --ok: #3ccf3c; --bad: #e66767; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--page); color: var(--ink); font: 14px/1.45 var(--f); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
h1 { margin: 0 0 4px; font-size: 18px; letter-spacing: -.01em; }
.sub { margin: 0 0 16px; color: var(--muted); font-size: 13px; }
.centro { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.caja { width: 100%; max-width: 420px; padding: 26px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); }
label { display: block; margin: 12px 0 4px; color: var(--ink2); font-size: 12px; font-weight: 600; }
input:not([type=checkbox]), select { width: 100%; padding: 9px 11px; border: 1px solid var(--border); border-radius: 8px; background: var(--page); color: var(--ink); font: inherit; }
input:focus, select:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
button { padding: 8px 13px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--ink); font: inherit; cursor: pointer; }
button:hover { background: var(--wash); }
button.primario { border-color: transparent; background: var(--accent); color: #fff; font-weight: 600; }
button.peligro { color: var(--bad); }
button.chico { padding: 4px 9px; font-size: 12.5px; }
.error:empty, .aviso:empty { display: none; }
.error { margin: 10px 0 0; padding: 8px 11px; border-radius: 8px; background: rgba(208,59,59,.12); color: var(--bad); }
.ok { margin: 10px 0 0; padding: 8px 11px; border-radius: 8px; background: rgba(12,163,12,.12); color: var(--ok); }
.aviso { margin: 10px 0; padding: 8px 11px; border-radius: 8px; background: var(--warn-bg); }
.pie { margin: 16px 0 0; font-size: 13px; }
.pie[data-volver=""] .volver { display: none; }
.lista { padding-left: 18px; line-height: 1.9; }

/* administracion */
.barra { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; justify-content: space-between; padding: 14px 24px; border-bottom: 1px solid var(--border); background: var(--surface); }
.barra b { margin-right: 10px; font-size: 16px; }
.barra .sub { margin: 0; display: inline; }
.barra nav { display: flex; gap: 16px; }
.contenido { max-width: 1120px; margin: 0 auto; padding: 18px 24px 60px; }
.pestanas { display: flex; gap: 6px; margin: 6px 0 14px; border-bottom: 1px solid var(--border); }
.pestanas button { border: 0; border-bottom: 2px solid transparent; border-radius: 0; background: none; padding: 9px 14px; color: var(--ink2); }
.pestanas button.on { border-bottom-color: var(--accent); color: var(--ink); font-weight: 600; }
.acciones { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; gap: 10px; flex-wrap: wrap; }
.tabla { overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 9px 12px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; white-space: nowrap; }
th { color: var(--muted); font-size: 11.5px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
tr:last-child td { border-bottom: 0; }
td.acc { display: flex; gap: 6px; }
td.ancha { white-space: normal; min-width: 220px; }
.etq { display: inline-block; padding: 2px 8px; border-radius: 99px; background: var(--wash); font-size: 12px; }
.etq.ok { margin: 0; background: rgba(12,163,12,.14); color: var(--ok); padding: 2px 8px; }
.etq.mal { margin: 0; background: rgba(208,59,59,.14); color: var(--bad); padding: 2px 8px; }
dialog { width: calc(100% - 32px); max-width: 560px; max-height: calc(100vh - 32px); overflow-y: auto; padding: 22px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); color: var(--ink); }
dialog::backdrop { background: rgba(0,0,0,.45); }
dialog h2 { margin: 0 0 4px; font-size: 16px; }
.fila-btn { position: sticky; bottom: -22px; display: flex; justify-content: flex-end; gap: 8px; margin: 18px -22px -22px; padding: 12px 22px; background: var(--surface); border-top: 1px solid var(--border); }
.fila-check { display: flex; align-items: center; gap: 8px; margin: 10px 0 0; font-size: 13.5px; }
.fila-check label { margin: 0; font-weight: 400; color: var(--ink); }
.grupo { margin: 12px 0 2px; color: var(--muted); font-size: 11.5px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; }
.clave { display: flex; gap: 8px; }
.clave input { font-family: ui-monospace, Consolas, monospace; font-size: 15px; letter-spacing: .02em; }
@media (max-width: 640px) { .barra, .contenido { padding-left: 14px; padding-right: 14px; } }

/* (la politica de seguridad no deja estilos en linea) */
.ancho { width: 100%; margin-top: 18px; }
.sub.chico { margin: 6px 0 0; }
.sub.sep { margin-top: 10px; }
[hidden] { display: none !important; }