:root {
  --marino: #0B2046;
  --marino-2: #13305f;
  --celeste: #00AEEF;
  --celeste-suave: #e6f7fd;
  --blanco: #ffffff;
  --fondo: #f4f6fa;
  --borde: #e2e7ef;
  --texto: #1d2738;
  --texto-2: #64708a;
  --verde: #12a26b;
  --rojo: #d6453d;
  --ambar: #d99a0b;
  --radio: 12px;
  --sombra: 0 2px 10px rgba(11, 32, 70, .06);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--fondo);
  color: var(--texto);
  font-size: 14px;
}
.hidden { display: none !important; }
h1, h2, h3 { margin: 0; }

/* ---------- Botones ---------- */
.btn {
  border: 1px solid var(--borde); background: var(--blanco); color: var(--texto);
  padding: 9px 16px; border-radius: 8px; font: inherit; font-weight: 600; cursor: pointer;
}
.btn:hover { border-color: var(--celeste); }
.btn-primary { background: var(--celeste); border-color: var(--celeste); color: #fff; }
.btn-primary:hover { background: #0099d4; }
.btn-ghost { background: transparent; color: #c9d4ea; border-color: #2b4675; }
.btn-danger { color: var(--rojo); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-icon { display: none; border: 0; background: none; font-size: 22px; cursor: pointer; color: var(--marino); }
.link { background: none; border: 0; color: var(--celeste); cursor: pointer; font: inherit; padding: 0; }

/* ---------- Login ---------- */
.login {
  min-height: 100vh; min-height: 100dvh; display: flex; align-items: center; justify-content: center;
  background: var(--marino) url('fondo-login.svg') center / cover no-repeat; padding: 16px; position: relative;
}
/* velo para que la tarjeta resalte sobre la ilustración */
.login::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(11,32,70,.55) 0%, rgba(11,32,70,.15) 60%, rgba(11,32,70,.35) 100%);
}
.login-card { position: relative; z-index: 1; }
.login-card {
  background: rgba(255,255,255,.96); width: 100%; max-width: 400px;
  border-radius: 16px; padding: 32px; box-shadow: 0 24px 60px rgba(0,0,0,.4);
  backdrop-filter: blur(6px);
}
.login-card.center { text-align: center; }
.login-card.center p { color: var(--texto-2); margin: 12px 0 20px; }
.login-brand { display: flex; gap: 12px; align-items: center; margin-bottom: 24px; }
.login-brand h1 { font-size: 22px; color: var(--marino); }
.login-brand p { margin: 2px 0 0; color: var(--texto-2); font-size: 13px; }
.logo-dot {
  width: 38px; height: 38px; border-radius: 10px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--celeste), #0077b6);
}
.tabs-mini { display: flex; background: var(--fondo); border-radius: 8px; padding: 4px; margin-bottom: 20px; }
.tabs-mini button {
  flex: 1; border: 0; background: none; padding: 8px; border-radius: 6px;
  font: inherit; font-weight: 600; color: var(--texto-2); cursor: pointer;
}
.tabs-mini button.active { background: var(--blanco); color: var(--marino); box-shadow: var(--sombra); }
.auth-form { display: flex; flex-direction: column; gap: 14px; }
.auth-form label, .campo { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: 13px; color: var(--texto-2); }
input, select {
  font: inherit; padding: 9px 12px; border: 1px solid var(--borde);
  border-radius: 8px; background: var(--blanco); color: var(--texto);
}
input:focus, select:focus { outline: 2px solid var(--celeste-suave); border-color: var(--celeste); }
.hint { color: var(--texto-2); font-size: 12px; margin: 0; }
.msg { margin-top: 14px; font-size: 13px; min-height: 18px; }
.msg.error { color: var(--rojo); }
.msg.ok { color: var(--verde); }

/* ---------- Layout app ---------- */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 250px; background: var(--marino); color: #fff; display: flex; flex-direction: column;
  padding: 20px 14px; position: sticky; top: 0; height: 100vh; overflow-y: auto; flex-shrink: 0;
}
.brand { display: flex; gap: 10px; align-items: center; padding: 0 6px 20px; }
.brand .logo-dot { width: 32px; height: 32px; }
.brand small { display: block; color: #8ea3c8; font-size: 12px; }
.side-block { padding: 0 6px 14px; display: flex; flex-direction: column; gap: 6px; }
.side-label { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: #8ea3c8; font-weight: 600; }
.sidebar select { background: var(--marino-2); color: #fff; border-color: #2b4675; }
.menu { display: flex; flex-direction: column; gap: 2px; margin-top: 6px; flex: 1; }
.menu button {
  text-align: left; border: 0; background: none; color: #c9d4ea; font: inherit;
  padding: 10px 12px; border-radius: 8px; cursor: pointer; display: flex; gap: 10px; align-items: center;
}
.menu button:hover { background: var(--marino-2); color: #fff; }
.menu button.active { background: var(--celeste); color: #fff; font-weight: 600; }
.menu .menu-sep { font-size: 11px; color: #6f86b0; text-transform: uppercase; letter-spacing: .06em; padding: 14px 12px 4px; }
.side-user {
  border-top: 1px solid #22396a; padding: 14px 6px 0; display: flex;
  justify-content: space-between; align-items: center; gap: 8px;
}
.side-user strong { display: block; font-size: 13px; word-break: break-all; }
.side-user small { color: #8ea3c8; font-size: 12px; }

.main { flex: 1; min-width: 0; }
.topbar {
  background: var(--blanco); border-bottom: 1px solid var(--borde);
  padding: 18px 28px; display: flex; gap: 14px; align-items: center;
}
.topbar h1 { font-size: 20px; color: var(--marino); }
.topbar p { margin: 2px 0 0; color: var(--texto-2); font-size: 13px; }
.contenido { padding: 24px 28px 48px; }

/* ---------- Tarjetas ---------- */
.seccion-titulo { font-size: 15px; color: var(--marino); margin: 24px 0 12px; }
.seccion-titulo:first-child { margin-top: 0; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.kpi {
  background: var(--blanco); border: 1px solid var(--borde); border-radius: var(--radio);
  padding: 18px; box-shadow: var(--sombra); border-left: 4px solid var(--celeste);
}
.kpi .k-titulo { font-size: 12px; font-weight: 600; color: var(--texto-2); text-transform: uppercase; letter-spacing: .03em; }
.kpi .k-valor { font-size: 23px; font-weight: 700; margin-top: 6px; color: var(--marino); font-variant-numeric: tabular-nums; }
.kpi .k-sub { font-size: 12px; color: var(--texto-2); margin-top: 4px; }
.kpi.rojo { border-left-color: var(--rojo); } .kpi.rojo .k-valor { color: var(--rojo); }
.kpi.ambar { border-left-color: var(--ambar); } .kpi.ambar .k-valor { color: var(--ambar); }
.kpi.verde { border-left-color: var(--verde); } .kpi.verde .k-valor { color: var(--verde); }
.kpi.gris { border-left-color: #8a94a8; }

.panel {
  background: var(--blanco); border: 1px solid var(--borde); border-radius: var(--radio);
  box-shadow: var(--sombra); padding: 18px; margin-top: 14px;
}
.aviso { padding: 12px 16px; border-radius: 10px; background: var(--celeste-suave); color: #06577a; margin-top: 14px; }
.aviso.ok { background: #e5f7ef; color: #0b6b47; }
.aviso.warn { background: #fdf4e1; color: #845d05; }
.vacio { text-align: center; color: var(--texto-2); padding: 40px 10px; }

/* ---------- Tablas ---------- */
.tabla-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left; background: #f7f9fc; color: var(--texto-2); font-weight: 600;
  padding: 10px 12px; border-bottom: 1px solid var(--borde); white-space: nowrap;
}
td { padding: 10px 12px; border-bottom: 1px solid #eef1f6; white-space: nowrap; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr:hover td { background: #fafbfd; }
tfoot td { font-weight: 700; background: #f7f9fc; }
.mono { font-family: ui-monospace, monospace; font-size: 12px; color: var(--texto-2); }

.badge { display: inline-block; padding: 3px 9px; border-radius: 99px; font-size: 11px; font-weight: 600; }
.badge.pendiente { background: #fdf4e1; color: #845d05; }
.badge.aprobado { background: #e5f7ef; color: #0b6b47; }
.badge.bloqueado { background: #fde8e7; color: #a3302a; }
.badge.admin { background: var(--marino); color: #fff; }

.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; margin-bottom: 14px; }
.toolbar input { min-width: 220px; }

/* ---------- Usuarios ---------- */
.usuarios-layout { display: grid; grid-template-columns: 320px 1fr; gap: 16px; align-items: start; }
.lista-usuarios { display: flex; flex-direction: column; gap: 6px; }
.item-usuario {
  text-align: left; border: 1px solid var(--borde); background: var(--blanco); border-radius: 10px;
  padding: 12px; cursor: pointer; font: inherit; display: flex; justify-content: space-between; gap: 8px; align-items: center;
}
.item-usuario:hover { border-color: var(--celeste); }
.item-usuario.active { border-color: var(--celeste); background: var(--celeste-suave); }
.item-usuario small { display: block; color: var(--texto-2); font-size: 12px; margin-top: 2px; }
.matriz th, .matriz td { text-align: center; }
.matriz th:first-child, .matriz td:first-child { text-align: left; }
.matriz select { padding: 6px 8px; font-size: 12px; }
.matriz select.con-acceso { border-color: var(--celeste); background: var(--celeste-suave); font-weight: 600; }
.fila-acciones { display: flex; gap: 10px; flex-wrap: wrap; justify-content: space-between; margin-top: 16px; align-items: center; }
.privada-tag { font-size: 11px; color: var(--rojo); font-weight: 600; margin-left: 6px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 20px; right: 20px; background: var(--marino); color: #fff;
  padding: 12px 18px; border-radius: 10px; box-shadow: 0 8px 24px rgba(0,0,0,.2);
  opacity: 0; transform: translateY(10px); transition: .2s; pointer-events: none; z-index: 50; max-width: 360px;
}
.toast.show { opacity: 1; transform: none; }
.toast.error { background: var(--rojo); }

/* Fondo oscuro detrás del menú en móvil */
.velo-menu { display: none; }

/* ---------- Móvil ---------- */
@media (max-width: 860px) {
  .velo-menu.show { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 39; }
  .topbar { position: sticky; top: 0; z-index: 20; }
  .topbar h1 { font-size: 17px; }
  .topbar p { font-size: 12px; }
  .grid { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; }
  .kpi { padding: 14px; }
  .kpi .k-valor { font-size: 19px; }
  .panel { padding: 12px; }
  .toolbar > * { flex: 1 1 100%; }
  .toolbar input { min-width: 0; width: 100%; }
  .fila-acciones > * { flex: 1 1 100%; }
  .fila-acciones .btn { width: 100%; }
  td, th { padding: 8px 10px; }
  .toast { left: 16px; right: 16px; bottom: 16px; max-width: none; }
  .btn-icon { display: block; }
  .sidebar { position: fixed; left: -260px; z-index: 40; transition: left .2s; }
  .sidebar.open { left: 0; box-shadow: 0 0 40px rgba(0,0,0,.4); }
  .topbar { padding: 14px 16px; }
  .contenido { padding: 16px; }
  .usuarios-layout { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
  .login-card { padding: 24px 20px; }
  .grid { grid-template-columns: 1fr 1fr; }
  .kpi .k-valor { font-size: 16px; }
  .kpi .k-titulo { font-size: 11px; }
}