:root {
  --azul: #1a5fb4;
  --azul-osc: #12488c;
  --rojo: #c01c28;
  --verde: #2ec27e;
  --gris-100: #f6f7f9;
  --gris-200: #e9ebef;
  --gris-300: #d3d7de;
  --gris-500: #8a8f98;
  --gris-700: #4a4e58;
  --gris-900: #1e2129;
  --radio: 8px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--gris-100); color: var(--gris-900); }
a { color: var(--azul); text-decoration: none; }
a:hover { text-decoration: underline; }

.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 230px; flex-shrink: 0; background: var(--gris-900); color: #fff;
  padding: 1.25rem 1rem; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.sidebar h1 { font-size: 1.1rem; margin: 0 0 1.5rem; }
.sidebar h1 a { color: #fff; }
.sidebar nav a {
  display: block; color: #cfd3da; padding: .55rem .7rem; border-radius: var(--radio);
  margin-bottom: .15rem; font-size: .92rem;
}
.sidebar nav a:hover, .sidebar nav a.activo { background: rgba(255,255,255,.1); color: #fff; text-decoration: none; }
.sidebar .grupo { margin-top: 1.1rem; font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; color: var(--gris-500); padding: 0 .7rem; }
.sidebar .usuario-box { margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.12); font-size: .85rem; color: var(--gris-500); }
.sidebar .usuario-box strong { color: #fff; display: block; }
.sidebar form { margin-top: .5rem; }
.sidebar button.enlace {
  background: none; border: none; color: #cfd3da; font-size: .85rem; cursor: pointer; padding: 0;
}
.sidebar button.enlace:hover { color: #fff; text-decoration: underline; }

.contenido { flex: 1; padding: 1.75rem 2rem; max-width: 1200px; }
.contenido h2 { margin-top: 0; }

.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.25rem; flex-wrap: wrap; gap: .75rem; }

.flash { padding: .75rem 1rem; border-radius: var(--radio); margin-bottom: 1rem; font-size: .92rem; }
.flash.exito { background: #e3f7ec; color: #146c43; border: 1px solid #b8e6cc; }
.flash.error { background: #fbeaec; color: #9d1b28; border: 1px solid #f3c1c7; }

.tarjeta { background: #fff; border: 1px solid var(--gris-200); border-radius: var(--radio); padding: 1.25rem; margin-bottom: 1.25rem; }

.grid-metricas { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.metrica { background: #fff; border: 1px solid var(--gris-200); border-radius: var(--radio); padding: 1rem 1.2rem; }
.metrica .valor { font-size: 1.8rem; font-weight: 700; }
.metrica .etiqueta { color: var(--gris-500); font-size: .85rem; }

table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: .6rem .5rem; border-bottom: 1px solid var(--gris-200); vertical-align: middle; }
th { color: var(--gris-500); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; }
tr:hover td { background: var(--gris-100); }

.badge { display: inline-block; padding: .18rem .55rem; border-radius: 999px; font-size: .75rem; font-weight: 600; }
.badge.publicada { background: #e3f7ec; color: #146c43; }
.badge.borrador { background: var(--gris-200); color: var(--gris-700); }
.badge.pendiente { background: #fff4e0; color: #a15c00; }
.badge.despublicada { background: #fbeaec; color: #9d1b28; }
.badge.aprobado { background: #e3f7ec; color: #146c43; }
.badge.rechazado { background: #fbeaec; color: #9d1b28; }
.badge.vencido { background: var(--gris-200); color: var(--gris-700); }

.btn {
  display: inline-block; padding: .5rem 1rem; border-radius: var(--radio); border: 1px solid var(--gris-300);
  background: #fff; color: var(--gris-900); cursor: pointer; font-size: .88rem; text-decoration: none;
}
.btn:hover { background: var(--gris-100); text-decoration: none; }
.btn-primario { background: var(--azul); border-color: var(--azul); color: #fff; }
.btn-primario:hover { background: var(--azul-osc); }
.btn-peligro { background: #fff; border-color: var(--rojo); color: var(--rojo); }
.btn-peligro:hover { background: #fbeaec; }
.btn-sm { padding: .3rem .65rem; font-size: .8rem; }

.form-grupo { margin-bottom: 1rem; }
.form-grupo label { display: block; font-weight: 600; margin-bottom: .35rem; font-size: .88rem; }
.form-grupo .ayuda { color: var(--gris-500); font-size: .8rem; margin-top: .25rem; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=url], select, textarea {
  width: 100%; padding: .55rem .7rem; border: 1px solid var(--gris-300); border-radius: var(--radio); font-size: .92rem; font-family: inherit;
}
textarea { resize: vertical; }
.check-linea { display: flex; align-items: center; gap: .5rem; }
.check-linea input { width: auto; }

.fila-acciones { display: flex; gap: .5rem; align-items: center; }
.form-inline { display: inline; }

.dos-columnas { display: grid; grid-template-columns: 2fr 1fr; gap: 1.5rem; align-items: start; }
@media (max-width: 900px) { .dos-columnas { grid-template-columns: 1fr; } }

.login-pagina { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--gris-900); }
.login-caja { background: #fff; padding: 2.25rem; border-radius: 12px; width: 100%; max-width: 360px; }
.login-caja h1 { margin-top: 0; font-size: 1.3rem; }

.tiptap-toolbar { display: flex; flex-wrap: wrap; gap: .25rem; border: 1px solid var(--gris-300); border-bottom: none; padding: .4rem; border-radius: var(--radio) var(--radio) 0 0; background: var(--gris-100); }
.tiptap-toolbar button { border: 1px solid transparent; background: none; padding: .3rem .55rem; border-radius: 6px; cursor: pointer; font-size: .85rem; }
.tiptap-toolbar button:hover { background: var(--gris-200); }
.tiptap-toolbar button.activo { background: var(--azul); color: #fff; }
.tiptap-editor { border: 1px solid var(--gris-300); border-radius: 0 0 var(--radio) var(--radio); min-height: 320px; padding: .9rem; }
.tiptap-editor:focus-within { outline: 2px solid var(--azul); outline-offset: -1px; }
.tiptap-editor p:first-child { margin-top: 0; }
.tiptap-editor img { max-width: 100%; border-radius: 6px; }

.imagen-preview { max-width: 220px; border-radius: var(--radio); border: 1px solid var(--gris-200); display: block; margin-bottom: .5rem; }

.paginacion { display: flex; gap: .4rem; margin-top: 1.25rem; }
.paginacion a, .paginacion span { padding: .4rem .75rem; border: 1px solid var(--gris-300); border-radius: 6px; font-size: .85rem; }
.paginacion .activa { background: var(--azul); color: #fff; border-color: var(--azul); }