:root {
  --azul: #2b5f8a;
  --azul-osc: #1d4867;
  --verde: #2f9e6e;
  --amarillo: #b9821e;
  --rojo: #c64a42;
  --gris-100: #f3f5f8;
  --gris-200: #dee3e9;
  --gris-500: #64707c;
  --gris-800: #172431;
  --card-radius: 12px;
  font-size: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", Roboto, system-ui, -apple-system, sans-serif;
  background: var(--gris-100);
  color: var(--gris-800);
}

h1, h2, h3, .brand, .icon-brand + h1 { font-family: "Manrope", "Segoe UI", sans-serif; }
.value, td.amt, table.tabla td:has(> strong) { font-variant-numeric: tabular-nums; }

a { text-decoration: none; color: inherit; }

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--azul) 0%, var(--azul-osc) 100%);
  padding: 20px;
}
.login-card {
  background: #fff;
  width: 100%;
  max-width: 380px;
  border-radius: var(--card-radius);
  padding: 36px 32px;
  box-shadow: 0 20px 50px rgba(0,0,0,.25);
  text-align: center;
}
.login-card .icon-brand {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--azul);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  margin: 0 auto 14px;
}
.login-card h1 { font-size: 20px; margin: 0 0 4px; }
.login-card p.subtitle { color: var(--gris-500); font-size: 14px; margin: 0 0 24px; }
.field { text-align: left; margin-bottom: 16px; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--gris-800); }
.input-icon { position: relative; }
.input-icon > i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--gris-500); }
.input-icon.con-boton input { padding-right: 40px; }
.toggle-pass {
  position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer; color: var(--gris-500);
  padding: 8px 10px; font-size: 14px; line-height: 1;
}
.toggle-pass:hover { color: var(--azul); }
.input-icon input, select, textarea {
  width: 100%;
  padding: 10px 12px 10px 36px;
  border: 1px solid var(--gris-200);
  border-radius: 8px;
  font-size: 15px;
}
select, textarea { padding-left: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: none; border-radius: 8px; padding: 11px 18px;
  font-size: 15px; font-weight: 600; cursor: pointer;
  background: var(--azul); color: #fff; width: 100%;
}
.btn:hover { background: var(--azul-osc); }
.btn.secundario { background: var(--gris-200); color: var(--gris-800); width: auto; }
.alerta-error {
  background: #fdecec; color: var(--rojo); border: 1px solid #f6c6c6;
  padding: 10px 12px; border-radius: 8px; font-size: 14px; margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px; text-align: left;
}
.alerta-ok {
  background: #e9f8f0; color: var(--verde); border: 1px solid #bfe9d4;
  padding: 10px 12px; border-radius: 8px; font-size: 14px; margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px; text-align: left;
}

/* ---------- Shell / navegación ---------- */
.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 230px; background: var(--azul-osc); color: #fff;
  display: flex; flex-direction: column; padding: 18px 0; flex-shrink: 0;
}
.sidebar .brand { display: flex; align-items: center; gap: 10px; padding: 0 20px 20px; font-weight: 700; font-size: 17px; }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.sidebar nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 20px; color: #cfdcec; font-size: 14.5px;
}
.sidebar nav a i { width: 18px; text-align: center; }
.sidebar nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
.sidebar nav a.activo { background: var(--azul); color: #fff; border-right: 3px solid #fff; }
.nav-sep { padding: 16px 20px 6px; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: #7fa0c2; }
.sidebar .logout { display: flex; align-items: center; gap: 12px; padding: 12px 20px; color: #f3c9c9; }
.sidebar .logout:hover { color: #fff; }

.main-col { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar { display: flex; align-items: center; justify-content: space-between; background: #fff; border-bottom: 1px solid var(--gris-200); padding: 14px 24px; }
.topbar-user { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14px; }
.menu-toggle { display: none; background: none; border: none; font-size: 20px; cursor: pointer; }
.content { padding: 24px; max-width: 1100px; width: 100%; margin: 0 auto; }

h1.page-title { font-size: 22px; display: flex; align-items: center; gap: 10px; margin: 0 0 20px; }

/* ---------- Cards / grids ---------- */
.grid-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-bottom: 24px; }
.card {
  background: #fff; border-radius: var(--card-radius); padding: 18px;
  box-shadow: 0 1px 3px rgba(0,0,0,.06); border: 1px solid var(--gris-200);
}
.card-stat { display: flex; align-items: center; gap: 14px; }
.card-stat .icon-box {
  width: 46px; height: 46px; border-radius: 10px; display: flex; align-items: center; justify-content: center;
  font-size: 20px; color: #fff; flex-shrink: 0;
}
.card-stat .label { font-size: 12.5px; color: var(--gris-500); margin: 0 0 2px; }
.card-stat .value { font-size: 19px; font-weight: 700; margin: 0; }

.form-card { background: #fff; border-radius: var(--card-radius); padding: 24px; border: 1px solid var(--gris-200); max-width: 640px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

table.tabla { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--card-radius); overflow: hidden; }
table.tabla th, table.tabla td { padding: 11px 14px; border-bottom: 1px solid var(--gris-200); font-size: 14px; text-align: left; }
table.tabla th { background: var(--gris-100); font-size: 12.5px; text-transform: uppercase; letter-spacing: .03em; color: var(--gris-500); }
table.tabla tr:last-child td { border-bottom: none; }
.tabla-wrap { background: #fff; border-radius: var(--card-radius); border: 1px solid var(--gris-200); overflow-x: auto; }
.tabla-wrap table.tabla { border: none; }

.chip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 12.5px; font-weight: 600; }
.chip i { font-size: 11px; }
.chip.ok { background: #e9f8f0; color: var(--verde); }
.chip.alerta { background: #fff6e0; color: var(--amarillo); }
.chip.excedido { background: #fdecec; color: var(--rojo); }
.chip.sin-meta { background: var(--gris-200); color: var(--gris-500); }

.filtros { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; margin-bottom: 18px; background: #fff; padding: 14px 16px; border-radius: var(--card-radius); border: 1px solid var(--gris-200); }
.filtros .field { margin-bottom: 0; min-width: 150px; }
.filtros .btn { width: auto; }

.progreso { background: var(--gris-200); border-radius: 999px; height: 8px; overflow: hidden; margin-top: 8px; }
.progreso > span { display: block; height: 100%; border-radius: 999px; }
.progreso .ok { background: var(--verde); }
.progreso .alerta { background: var(--amarillo); }
.progreso .excedido { background: var(--rojo); }

@media (max-width: 860px) {
  .sidebar { position: fixed; left: -230px; top: 0; bottom: 0; z-index: 40; transition: left .2s; }
  .sidebar.abierto { left: 0; }
  .menu-toggle { display: block; }
}