body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f2f5f8;
  color: #1f2937;
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

header {
  text-align: center;
  padding: 24px 0 12px;
}

header h1 {
  margin: 0;
  font-size: 2rem;
  letter-spacing: 0.02em;
}

header p {
  margin: 8px 0 0;
  color: #4b5563;
}

.cards-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  margin-top: 24px;
}

.card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  overflow: hidden;
  border: 1px solid #e5e7eb;
}

.card-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 18px 20px 12px;

  background: #111827; /* fallback */
  color: #fff;
}

.card-header .empresa {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 1rem;
  letter-spacing: 0.03em;
}

/* NUEVO ESTILO FECHA */
.card-header .fecha-empresa {
  font-size: 0.88rem;
  font-weight: 700;
  background: rgba(255,255,255,0.18);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(3px);
}

.card-body {
  padding: 18px 20px 20px;
  color: #374151;
}

.price-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.price-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 14px;
  background: #f8fafc;
  border: 1px solid #e5e7eb;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.price-row:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.price-row .precio-info {
  display: grid;
  gap: 6px;
}

.precio-info .tipo {
  font-weight: 700;
  font-size: 0.98rem;
}

.precio-info .detalle {
  color: #475569;
  font-size: 0.92rem;
  line-height: 1.4;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid #e5e7eb;
}

.copy-btn {
  border: none;
  background: #2563eb;
  color: #fff;
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background 0.2s ease;
}

.copy-btn:hover {
  background: #1d4ed8;
}

.copy-status {
  font-size: 0.82rem;
  color: #16a34a;
  min-height: 1.1em;
}

.error {
  margin-top: 24px;
  color: #b91c1c;
  text-align: center;
}

#fecha-actualizacion {
  display: inline-block;
  margin-top: 14px;
  padding: 10px 16px;

  font-size: 1rem;
  font-weight: 700;

  color: #92400e;
  background: #fef3c7;

  border: 1px solid #fcd34d;
  border-radius: 999px;

  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.share-btn {
  background: #2563eb;
  color: white;
  border: none;
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}

.share-btn:hover {
  opacity: 0.9;
}