:root {
  --azul: #7a1e2b;        /* guinda/vino institucional COBAT */
  --azul-claro: #97283a;  /* hover */
  --dorado: #c9a24b;      /* dorado institucional */
  --dorado-osc: #a9852f;
  --crema: #f6f3ec;
  --texto: #2a2320;
  --error: #b3261e;
}

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

body {
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--azul);
  background-image: linear-gradient(160deg, #7a1e2b 0%, #591620 100%);
  color: var(--texto);
  line-height: 1.55;
  min-height: 100vh;
  padding: 1rem;
}

h1, h2 { font-family: Georgia, "Times New Roman", serif; color: var(--azul); }
h1 { font-size: 1.4rem; margin-bottom: .8rem; }
h2 { font-size: 1.2rem; margin-bottom: .6rem; }

.wrap {
  max-width: 560px;
  margin: 0 auto;
  padding: 1.5rem 0;
}

.card {
  background: var(--crema);
  border-radius: 14px;
  padding: 1.6rem;
  box-shadow: 0 12px 40px rgba(0, 0, 0, .25);
  border-top: 5px solid var(--dorado);
}

.centro { text-align: center; }
.logo { max-width: 120px; margin: 0 auto 1rem; display: block; }

/* Pantallas */
.pantalla {
  display: none;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .4s ease, transform .4s ease;
}
.pantalla.activa {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* Spinner */
.spinner {
  width: 44px; height: 44px;
  margin: 1.2rem auto;
  border: 4px solid rgba(184, 134, 63, .25);
  border-top-color: var(--dorado);
  border-radius: 50%;
  animation: girar .9s linear infinite;
}
@keyframes girar { to { transform: rotate(360deg); } }

/* Aviso */
.aviso {
  max-height: 260px;
  overflow-y: auto;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
  font-size: .9rem;
}
.aviso p { margin-bottom: .7rem; }

.check {
  display: flex;
  gap: .5rem;
  align-items: flex-start;
  margin-bottom: 1rem;
  font-size: .95rem;
}

/* Formulario */
.campo { margin-bottom: 1rem; }
.campo.oculto { display: none; }
.campo label { display: block; font-weight: 600; margin-bottom: .3rem; font-size: .92rem; }

input, select {
  width: 100%;
  padding: .7rem .8rem;
  border: 1px solid #bbb;
  border-radius: 8px;
  font-size: 1rem;
  background: #fff;
  font-family: inherit;
}
input:focus, select:focus {
  outline: 2px solid var(--dorado);
  border-color: var(--dorado);
}

.error { color: var(--error); font-size: .82rem; display: block; margin-top: .25rem; }

.btn {
  display: inline-block;
  width: 100%;
  padding: .85rem 1rem;
  background: var(--azul);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .25s ease, opacity .25s ease;
}
.btn:hover:not(:disabled) { background: var(--azul-claro); }
.btn:disabled { opacity: .45; cursor: not-allowed; }

/* Modal */
.modal-fondo {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .55);
  padding: 1rem;
  z-index: 50;
}
.modal-fondo.activa {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: aparecer .3s ease;
}
@keyframes aparecer { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--crema);
  border-radius: 14px;
  border-top: 5px solid var(--dorado);
  padding: 1.6rem;
  max-width: 460px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}
.modal p { margin-bottom: .8rem; font-size: .92rem; }

/* Admin */
.admin-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.admin-acciones { display: flex; gap: .6rem; flex-wrap: wrap; }
.admin-acciones .btn { width: auto; }
.btn.sec { background: var(--dorado); }
.btn.sec { color: var(--azul); }
.btn.sec:hover:not(:disabled) { background: var(--dorado-osc); }

.tabla-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: #fff; font-size: .88rem; }
th, td { padding: .55rem .7rem; border: 1px solid #ddd; text-align: left; }
th { background: var(--azul); color: #fff; }
tr:nth-child(even) td { background: #faf8f2; }

.estado { font-weight: 600; }
.estado.on { color: #1a7d3c; }
.estado.off { color: var(--error); }

.msg { padding: .7rem; border-radius: 8px; margin-bottom: 1rem; font-size: .9rem; }
.msg.ok { background: #dff3e4; color: #1a7d3c; }
.msg.bad { background: #fbe0de; color: var(--error); }

@media (max-width: 480px) {
  .card { padding: 1.2rem; }
  .wrap { padding: .5rem 0; }
}