:root{
  --bg: #f4f6fa;          /* gris claro */
  --card: #ffffff;        /* blanco */
  --text: #1b2430;        /* gris oscuro */
  --muted: #5b6676;       /* texto secundario */
  --blue: #1c2a4a;        /* azul sobrio */
  --blue-2: #263a66;      /* azul hover */
  --gold: #d4a017;        /* dorado */
  --border: #e6e9ef;      /* bordes */
  --shadow: 0 10px 25px rgba(0,0,0,.08);
  --radius: 14px;
}

*{ box-sizing: border-box; }
html, body{
  margin:0; padding:0;
  font-family: 'Montserrat', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* ===== Helpers ===== */
.container{
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
}

a{ color: var(--blue); text-decoration:none; }
a:hover{ text-decoration: underline; }

.hidden{ display:none !important; }

/* ===== Auth pages (login/registro) ===== */
.auth-page{
  min-height: 100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 24px;
}

.auth-container{
  width: min(460px, 100%);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
}

.auth-header{
  display:flex;
  align-items:center;
  gap: 12px;
  margin-bottom: 12px;
}

.auth-logo{
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid var(--border);
}

.auth-container h1{
  font-size: 1.4rem;
  margin: 0;
  color: var(--blue);
}

.auth-container p{
  margin: 8px 0 18px;
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.4;
}

form{
  display:flex;
  flex-direction: column;
  gap: 12px;
}

label{
  font-weight: 600;
  color: var(--blue);
  font-size: .9rem;
}

input, select, textarea{
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 0.95rem;
  outline: none;
  background: #fff;
  color: var(--text);
}

input:focus, select:focus, textarea:focus{
  border-color: rgba(28,42,74,.45);
  box-shadow: 0 0 0 4px rgba(28,42,74,.10);
}

textarea{
  resize: vertical;
  min-height: 110px;
}

.auth-links{
  margin-top: 14px;
  font-size: .92rem;
  color: var(--muted);
  line-height: 1.6;
}

.auth-links a{
  font-weight: 600;
}

/* ===== Buttons ===== */
.btn-primary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  border: none;
  border-radius: 12px;
  padding: 12px 16px;
  cursor:pointer;
  font-weight: 700;
  background: var(--blue);
  color: #fff;
  transition: transform .05s ease, background .2s ease;
}

.btn-primary:hover{
  background: var(--blue-2);
}

.btn-primary:active{
  transform: translateY(1px);
}

.btn-outline{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 16px;
  cursor:pointer;
  font-weight: 700;
  background: #fff;
  color: var(--blue);
}

.btn-outline:hover{
  border-color: rgba(28,42,74,.35);
}

.btn-gold{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  border: none;
  border-radius: 12px;
  padding: 12px 16px;
  cursor:pointer;
  font-weight: 800;
  background: var(--gold);
  color: #1b2430;
}

.btn-gold:hover{
  filter: brightness(.96);
}

/* ===== Alerts ===== */
.alert{
  border-radius: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: .93rem;
  color: var(--muted);
}

.alert.error{
  border-color: rgba(180, 60, 60, .35);
  background: rgba(180, 60, 60, .08);
  color: #7a1f1f;
}

.alert.success{
  border-color: rgba(40, 140, 90, .35);
  background: rgba(40, 140, 90, .08);
  color: #1e5d3c;
}

/* ===== Portal layout ===== */
.portal-header{
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.portal-header .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
  gap: 12px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
}

.brand img{
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid var(--border);
}

.brand .title{
  display:flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand .title strong{
  color: var(--blue);
  font-size: 0.98rem;
}

.brand .title span{
  color: var(--muted);
  font-size: 0.82rem;
}

.portal-nav{
  display:flex;
  align-items:center;
  gap: 10px;
  flex-wrap: wrap;
}

.portal-nav a{
  padding: 10px 12px;
  border-radius: 10px;
  font-weight: 700;
  color: var(--blue);
  border: 1px solid transparent;
}

.portal-nav a:hover{
  background: rgba(28,42,74,.06);
  text-decoration: none;
}

.portal-nav a.active{
  border-color: rgba(28,42,74,.25);
  background: rgba(28,42,74,.06);
}

.portal-main{
  padding: 24px 0 40px;
}

/* ===== Cards / grids ===== */
.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}

.card{
  grid-column: span 12;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}

.card h2{
  margin:0 0 10px;
  color: var(--blue);
  font-size: 1.1rem;
}

.card p{
  margin:0;
  color: var(--muted);
  line-height: 1.55;
}

.badge{
  display:inline-flex;
  align-items:center;
  gap: 6px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-weight: 800;
  font-size: 0.78rem;
  color: var(--blue);
  background: #fff;
}

.badge.gold{
  border-color: rgba(212,160,23,.35);
  background: rgba(212,160,23,.10);
  color: #6a4b00;
}

/* ===== Tables ===== */
.table{
  width:100%;
  border-collapse: collapse;
  overflow:hidden;
  border: 1px solid var(--border);
  border-radius: 14px;
}

.table th, .table td{
  padding: 12px 12px;
  border-bottom: 1px solid var(--border);
  text-align:left;
  font-size: .92rem;
}

.table th{
  background: rgba(28,42,74,.05);
  color: var(--blue);
  font-weight: 800;
}

.table tr:hover td{
  background: rgba(28,42,74,.03);
}

/* ===== Footer ===== */
.portal-footer{
  padding: 22px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: .9rem;
}

/* ===== Responsive ===== */
@media (min-width: 800px){
  .card.half{ grid-column: span 6; }
  .card.third{ grid-column: span 4; }
}