/* ============================================================
   SIAM THAI BOXING — Panel administrativo
   ============================================================ */
:root {
  --negro: #0a0a0c; --panel: #16161a; --panel-2: #1d1d23; --borde: #2a2a31;
  --rojo: #d92632; --rojo-hover: #b31e29; --oro: #f2c230; --azul: #2f62d6;
  --verde: #35b26b; --blanco: #fff; --gris: #c7c7cf; --gris-2: #8d8d97;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font: 15px/1.6 'Poppins', system-ui, sans-serif;
  background: var(--negro); color: var(--gris); min-height: 100vh;
}
a { color: inherit; }

/* ---------- Barra superior ---------- */
.topbar {
  background: var(--panel); border-bottom: 1px solid var(--borde);
  position: sticky; top: 0; z-index: 40;
}
.topbar-inner {
  width: min(1200px, 94%); margin-inline: auto;
  display: flex; align-items: center; gap: 22px; padding: 12px 0; flex-wrap: wrap;
}
.logo-admin { display: flex; align-items: baseline; gap: 6px; text-decoration: none; margin-right: 8px; }
.logo-admin .siam { font-family: 'Anton', sans-serif; font-style: italic; color: var(--rojo); font-size: 1.35rem; }
.logo-admin .thai { font-family: 'Anton', sans-serif; font-style: italic; background: var(--oro); color: #151002; font-size: .62rem; padding: 2px 6px; border-radius: 3px; }
.menu-admin { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
.menu-admin a {
  text-decoration: none; padding: 8px 14px; border-radius: 8px;
  font-size: .88rem; color: var(--gris-2);
}
.menu-admin a:hover { color: var(--blanco); background: var(--panel-2); }
.menu-admin a.activo { color: var(--blanco); background: var(--rojo); }
.usuario-admin { font-size: .8rem; color: var(--gris-2); }
.usuario-admin a { color: var(--oro); text-decoration: none; margin-left: 10px; }

/* ---------- Contenido ---------- */
.contenido { width: min(1200px, 94%); margin: 30px auto 60px; }
.titulo-pagina { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.titulo-pagina h1 { font-family: 'Anton', sans-serif; font-style: italic; color: var(--blanco); font-size: 1.7rem; letter-spacing: .5px; }
.acciones-titulo { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- Botones ---------- */
.btn {
  display: inline-block; border: 0; cursor: pointer; text-decoration: none;
  font: 600 .85rem 'Poppins', sans-serif; padding: 10px 18px; border-radius: 8px;
  transition: filter .15s ease; text-align: center;
}
.btn:hover { filter: brightness(1.12); }
.btn-rojo  { background: var(--rojo); color: #fff; }
.btn-oro   { background: var(--oro); color: #151002; }
.btn-gris  { background: var(--panel-2); color: var(--gris); border: 1px solid var(--borde); }
.btn-mini  { padding: 6px 12px; font-size: .78rem; border-radius: 6px; }

/* ---------- Tarjetas KPI ---------- */
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 30px; }
.kpi { background: var(--panel); border: 1px solid var(--borde); border-radius: 14px; padding: 20px 22px; }
.kpi .valor { font-family: 'Anton', sans-serif; font-style: italic; font-size: 2rem; color: var(--blanco); line-height: 1.1; }
.kpi .nombre { font-size: .8rem; color: var(--gris-2); margin-top: 4px; }
.kpi.verde .valor { color: var(--verde); }
.kpi.oro   .valor { color: var(--oro); }
.kpi.rojo  .valor { color: var(--rojo); }
.kpi.azul  .valor { color: var(--azul); }

/* ---------- Cajas y tablas ---------- */
.caja { background: var(--panel); border: 1px solid var(--borde); border-radius: 14px; padding: 22px; margin-bottom: 24px; }
.caja h2 { font-family: 'Anton', sans-serif; font-style: italic; color: var(--blanco); font-size: 1.1rem; margin-bottom: 14px; letter-spacing: .5px; }

.tabla { width: 100%; border-collapse: collapse; font-size: .88rem; }
.tabla th {
  text-align: left; padding: 10px 12px; color: var(--gris-2);
  border-bottom: 2px solid var(--borde); font-weight: 600; font-size: .78rem;
  text-transform: uppercase; letter-spacing: .5px; white-space: nowrap;
}
.tabla td { padding: 11px 12px; border-bottom: 1px solid #1f1f25; vertical-align: middle; }
.tabla tr:hover td { background: rgba(255,255,255,.02); }
.tabla .num { text-align: right; white-space: nowrap; }
.tabla-scroll { overflow-x: auto; }

/* ---------- Badges de estado ---------- */
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: .72rem; font-weight: 700; letter-spacing: .4px; white-space: nowrap;
}
.badge.ACTIVO, .badge.PAGADO      { background: rgba(53,178,107,.15); color: #5fd598; border: 1px solid rgba(53,178,107,.4); }
.badge.PENDIENTE, .badge.SUSPENDIDO { background: rgba(242,194,48,.12); color: var(--oro); border: 1px solid rgba(242,194,48,.4); }
.badge.VENCIDO, .badge.BAJA       { background: rgba(217,38,50,.14); color: #ff7b84; border: 1px solid rgba(217,38,50,.4); }
.badge.INACTIVO, .badge.REEMBOLSADO { background: rgba(141,141,151,.12); color: var(--gris-2); border: 1px solid var(--borde); }

/* ---------- Formularios ---------- */
label { display: block; font-size: .8rem; font-weight: 600; color: var(--gris-2); margin-bottom: 5px; }
input, select, textarea {
  width: 100%; padding: 10px 12px; border-radius: 8px; font-family: inherit; font-size: .9rem;
  border: 1px solid var(--borde); background: #0e0e11; color: var(--blanco);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--rojo); border-color: transparent; }
textarea { resize: vertical; min-height: 74px; }

.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 20px; }
.campo-completo { grid-column: 1 / -1; }
.form-filtros { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 18px; }
.form-filtros > div { min-width: 160px; }
.form-inline { display: inline-flex; gap: 8px; align-items: center; }
.form-inline select { width: auto; padding: 6px 8px; font-size: .78rem; }

.franjas-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 8px; }
.franja {
  display: flex; gap: 8px; align-items: center; font-size: .84rem;
  background: #0e0e11; border: 1px solid var(--borde); border-radius: 8px; padding: 9px 11px; cursor: pointer;
}
.franja input { width: auto; accent-color: var(--rojo); }
.franja:has(input:checked) { border-color: var(--rojo); color: var(--blanco); }

/* ---------- Alertas ---------- */
.alerta { padding: 12px 15px; border-radius: 10px; margin-bottom: 16px; font-size: .88rem; }
.alerta.exito { background: #12301f; border: 1px solid #2c6e4a; color: #d3f5e0; }
.alerta.error { background: #3a1418; border: 1px solid #7c2730; color: #ffd7db; }

/* ---------- Login ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-caja { width: min(420px, 100%); background: var(--panel); border: 1px solid var(--borde); border-radius: 16px; padding: 38px; }
.login-caja .logo-admin { justify-content: center; margin-bottom: 6px; }
.login-caja h1 { text-align: center; color: var(--blanco); font-family: 'Anton', sans-serif; font-style: italic; font-size: 1.3rem; margin-bottom: 24px; }
.login-caja .btn { width: 100%; padding: 13px; font-size: .95rem; margin-top: 18px; }
.login-caja p.pie { text-align: center; margin-top: 16px; font-size: .8rem; }
.login-caja p.pie a { color: var(--gris-2); }

@media (max-width: 900px) { .kpis { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } .kpis { grid-template-columns: 1fr; } }