/* Todo en este archivo vive dentro de .admin-overlay para no interferir
   con los estilos de la aplicación principal (style.css), ya que ambos
   ahora se cargan en la misma página (index.html). */

.admin-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  overflow-y: auto;
  color: #1a1a1a;
}

.admin-overlay .admin {
  max-width: 1100px;
  margin: 0 auto;
  min-height: 100vh;
  padding: 32px 24px 64px;
  background: #f2f6f3;
}

/* Acceso */

.admin-overlay[hidden] {
  display: none;
}

.admin-overlay .login-screen[hidden],
.admin-overlay .admin[hidden] {
  display: none;
}

.admin-overlay .login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: linear-gradient(135deg, #ffffff 0%, #eafff2 45%, #34c759 100%);
}

.admin-overlay .login-card {
  width: 100%;
  max-width: 380px;
  background: #ffffff;
  border-radius: 24px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15), 0 8px 20px rgba(52, 199, 69, 0.15);
  padding: 36px 32px;
  text-align: center;
}

.admin-overlay .login-card__logo {
  width: 72px;
  height: 72px;
  object-fit: contain;
  margin: 0 auto 16px;
  display: block;
}

.admin-overlay .login-card__title {
  font-size: 1.5rem;
  font-weight: 800;
  color: #1a1a1a;
  margin-bottom: 24px;
}

.admin-overlay .field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
  margin-bottom: 18px;
}

.admin-overlay .field label {
  font-size: 0.9rem;
  font-weight: 700;
  color: #1a1a1a;
}

.admin-overlay .field input {
  padding: 14px 16px;
  font-size: 1rem;
  font-family: inherit;
  color: #1a1a1a;
  border: 2px solid #e0f3e6;
  border-radius: 14px;
  background: #f5fbf7;
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.admin-overlay .field input:focus {
  border-color: #34c759;
  background: #ffffff;
}

.admin-overlay .btn--full {
  width: 100%;
}

.admin-overlay .form-error {
  margin-top: 16px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #c0392b;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.admin-overlay .form-error.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.admin-overlay .admin__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.admin-overlay .admin__header-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.admin-overlay .admin__logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
  flex-shrink: 0;
}

.admin-overlay .admin__header h1 {
  font-size: 1.8rem;
  font-weight: 800;
  color: #1a1a1a;
}

.admin-overlay .admin__subtitle {
  margin-top: 4px;
  color: #4a4a4a;
  font-size: 0.95rem;
}

.admin-overlay .admin__updated {
  margin-top: 8px;
  color: #8a8a8a;
  font-size: 0.85rem;
}

/* Dashboard */

.admin-overlay .dashboard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
  margin-bottom: 32px;
}

.admin-overlay .stat-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 22px 24px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.06);
  border: 1px solid #e6efe8;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-overlay .stat-card__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #4a4a4a;
}

.admin-overlay .stat-card__value {
  font-size: 2.1rem;
  font-weight: 800;
  color: #2e7d32;
}

/* Paneles */

.admin-overlay .panel {
  background: #ffffff;
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.06);
  border: 1px solid #e6efe8;
  margin-bottom: 24px;
}

.admin-overlay .panel__title {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: #1a1a1a;
}

.admin-overlay .panel__hint {
  font-size: 0.88rem;
  color: #6a6a6a;
  line-height: 1.5;
  margin-top: -8px;
  margin-bottom: 16px;
}

/* Tablas */

.admin-overlay .table-wrap {
  overflow-x: auto;
}

.admin-overlay table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.admin-overlay thead th {
  text-align: left;
  padding: 10px 14px;
  background: #f5fbf7;
  color: #2e7d32;
  font-weight: 700;
  white-space: nowrap;
  border-bottom: 2px solid #e0f3e6;
}

.admin-overlay tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid #eef2ef;
  white-space: nowrap;
}

.admin-overlay tbody tr:last-child td {
  border-bottom: none;
}

.admin-overlay tbody tr:hover td {
  background: #f8fbf9;
}

.admin-overlay .table-empty {
  text-align: center;
  color: #8a8a8a;
  padding: 20px 14px;
}

.admin-overlay .inventory-input {
  width: 90px;
  padding: 8px 10px;
  font-size: 0.92rem;
  font-family: inherit;
  color: #1a1a1a;
  border: 2px solid #e0f3e6;
  border-radius: 10px;
  background: #f5fbf7;
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.admin-overlay .inventory-input:focus {
  border-color: #34c759;
  background: #ffffff;
}

.admin-overlay .inventory-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 18px;
}

.admin-overlay .inventory-status {
  font-size: 0.9rem;
  font-weight: 600;
  color: #2e7d32;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.admin-overlay .inventory-status.is-visible {
  opacity: 1;
}

.admin-overlay .inventory-status.is-error {
  color: #c0392b;
}

/* Configuración de probabilidades */

.admin-overlay .probabilidad-input-wrap {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.admin-overlay .probabilidad-input {
  width: 72px;
}

.admin-overlay .probabilidad-suffix {
  color: #8a8a8a;
  font-size: 0.9rem;
  font-weight: 600;
}

.admin-overlay .probabilidad-efectiva {
  font-weight: 700;
  color: #2e7d32;
}

.admin-overlay .probabilidad-agotado {
  color: #c0392b;
  font-weight: 600;
  font-size: 0.82rem;
}

.admin-overlay .probabilidades-total {
  margin-top: 14px;
  font-size: 0.92rem;
  font-weight: 700;
  color: #2e7d32;
}

.admin-overlay .probabilidades-total.is-error {
  color: #c0392b;
}

/* Motor de distribución inteligente */

.admin-overlay .pacing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 8px;
}

.admin-overlay .pacing-grid input[type="range"] {
  width: 100%;
  accent-color: #2e7d32;
}

.admin-overlay .pacing-slider-hint {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: #8a8a8a;
  margin-top: 4px;
}

.admin-overlay .pacing-progreso {
  font-size: 0.9rem;
  color: #4a4a4a;
  margin-top: 6px;
  margin-bottom: 4px;
}

/* Acciones */

.admin-overlay .admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* Botones */

.admin-overlay .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  border-radius: 14px;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.admin-overlay .btn:hover {
  transform: translateY(-2px);
}

.admin-overlay .btn:active {
  transform: translateY(0);
}

.admin-overlay .btn--secondary {
  color: #ffffff;
  background: linear-gradient(135deg, #34c759 0%, #22a745 100%);
  box-shadow: 0 10px 22px rgba(34, 167, 69, 0.3);
}

.admin-overlay .btn--danger {
  color: #c0392b;
  background: #fdf0ee;
  border: 2px solid #f3c8c1;
}

.admin-overlay .btn--danger:hover {
  background: #fbe4e0;
}

.admin-overlay .btn--ghost {
  color: #4a4a4a;
  background: transparent;
  border: 2px solid #e2e2e2;
  flex-shrink: 0;
}

.admin-overlay .btn--ghost:hover {
  background: #f5f5f5;
}

/* Confirmación */

.admin-overlay .confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 30, 24, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 300;
}

.admin-overlay .confirm-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.admin-overlay .confirm-box {
  width: 100%;
  max-width: 400px;
  background: #ffffff;
  border-radius: 22px;
  padding: 28px 26px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.25);
  transform: translateY(16px) scale(0.97);
  transition: transform 0.25s ease;
}

.admin-overlay .confirm-overlay.is-visible .confirm-box {
  transform: translateY(0) scale(1);
}

.admin-overlay .confirm-box__title {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: #1a1a1a;
}

.admin-overlay .confirm-box__text {
  font-size: 0.95rem;
  color: #4a4a4a;
  line-height: 1.5;
  margin-bottom: 22px;
}

.admin-overlay .confirm-box__buttons {
  display: flex;
  gap: 12px;
}

.admin-overlay .confirm-box__buttons .btn {
  flex: 1;
}

@media (max-width: 560px) {
  .admin-overlay .admin {
    padding: 24px 16px 48px;
  }

  .admin-overlay .admin__header {
    flex-direction: column;
    align-items: stretch;
  }

  .admin-overlay .admin-actions {
    flex-direction: column;
  }

  .admin-overlay .admin-actions .btn {
    width: 100%;
  }
}