/* ── BASE STYLES COMPARTIDOS PARA TODAS LAS ÁREAS ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* Sobreescribir por área */
  --area-color:     #1a3a5c;
  --area-color-rgb: 26, 58, 92;
  --area-light:     #eef2f7;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #eef2f7;
  min-height: 100vh;
  color: #2d3748;
}

/* ── AREA HEADER ─────────────────────────────────── */
.area-header {
  background: var(--area-color);
  color: #fff;
  padding: 13px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.area-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .3px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.area-badge {
  font-size: 10.5px;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.25);
  padding: 3px 11px;
  border-radius: 20px;
  letter-spacing: .3px;
}

/* ── PERIOD BAR ──────────────────────────────────── */
.period-bar {
  background: #fff;
  border-bottom: 1px solid #dde4ef;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.period-bar label {
  font-size: 11px;
  font-weight: 700;
  color: #8a9ab5;
  text-transform: uppercase;
  letter-spacing: .6px;
}

.period-bar select {
  padding: 5px 10px;
  border: 1.5px solid #d0d9e8;
  border-radius: 7px;
  font-size: 13px;
  color: #2d3748;
  background: #fff;
  cursor: pointer;
  outline: none;
  transition: border-color .2s;
  font-family: inherit;
}

.period-bar select:focus {
  border-color: var(--area-color);
}

.period-label {
  margin-left: auto;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--area-color);
  background: rgba(var(--area-color-rgb), .08);
  padding: 4px 12px;
  border-radius: 20px;
}

/* ── CONTENT WRAPPER ─────────────────────────────── */
.content {
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* ── EMPTY STATE ─────────────────────────────────── */
.empty-state {
  background: #fff;
  border-radius: 14px;
  padding: 64px 32px;
  text-align: center;
  border: 2px dashed #d0d9e8;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.empty-icon {
  font-size: 52px;
  line-height: 1;
}

.empty-state h3 {
  font-size: 16px;
  color: #4a5568;
  font-weight: 600;
}

.empty-state p {
  font-size: 13px;
  color: #8a9ab5;
  max-width: 380px;
  line-height: 1.6;
}

.empty-state .tag {
  font-size: 11px;
  background: rgba(var(--area-color-rgb), .1);
  color: var(--area-color);
  padding: 3px 12px;
  border-radius: 20px;
  font-weight: 600;
  letter-spacing: .3px;
}

/* ── INFO CARDS ROW ──────────────────────────────── */
.info-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
}

.info-card {
  background: #fff;
  border-radius: 11px;
  padding: 16px 18px;
  border-left: 4px solid var(--area-color);
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}

.info-card .card-label {
  font-size: 10.5px;
  font-weight: 700;
  color: #8a9ab5;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 6px;
}

.info-card .card-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--area-color);
}

.info-card .card-sub {
  font-size: 11px;
  color: #a0aec0;
  margin-top: 2px;
}