/* ============================================================
   DONA FULANA — Admin Panel Styles
   Clean, intuitive administration interface
   ============================================================ */

/* ============================================================
   1. ADMIN LOGIN (#admin-login-section)
   ============================================================ */
#admin-login-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at 30% 0%, rgba(var(--burgundy-rgb), 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 100%, rgba(var(--gold-rgb), 0.06) 0%, transparent 50%),
    var(--cream);
  padding: 2rem;
}

.login-card {
  background: var(--white);
  padding: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 420px;
  width: 90%;
  position: relative;
  overflow: hidden;
}

.login-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--burgundy), var(--gold), var(--burgundy));
}

.login-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}

.login-logo img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid rgba(var(--gold-rgb), 0.3);
  object-fit: cover;
}

.login-title {
  font-family: var(--font-heading);
  text-align: center;
  color: var(--burgundy);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.login-subtitle {
  text-align: center;
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 2rem;
  font-weight: 300;
}

/* ============================================================
   2. FORM INPUTS (.form-group)
   ============================================================ */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 500;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--cream-dark);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-dark);
  background: var(--white);
  transition: var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--burgundy);
  outline: none;
  box-shadow: 0 0 0 3px rgba(var(--burgundy-rgb), 0.10);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-light);
  font-weight: 300;
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
  line-height: 1.6;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235A3D4A' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 10px;
  padding-right: 2.5rem;
}

/* Input with icon prefix */
.input-with-icon {
  position: relative;
}

.input-with-icon .input-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 1rem;
  pointer-events: none;
}

.input-with-icon input {
  padding-left: 2.75rem;
}

/* ============================================================
   3. BUTTONS (.btn)
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.2;
}

.btn-primary {
  background: var(--burgundy);
  color: var(--white);
  border: 1.5px solid var(--burgundy);
}

.btn-primary:hover {
  background: var(--burgundy-dark);
  border-color: var(--burgundy-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(var(--burgundy-rgb), 0.25);
}

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

.btn-secondary {
  background: transparent;
  color: var(--burgundy);
  border: 1.5px solid var(--burgundy);
}

.btn-secondary:hover {
  background: rgba(var(--burgundy-rgb), 0.06);
  transform: translateY(-1px);
}

.btn-danger {
  background: #DC3545;
  color: var(--white);
  border: 1.5px solid #DC3545;
}

.btn-danger:hover {
  background: #C82333;
  border-color: #C82333;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(220, 53, 69, 0.25);
}

.btn-success {
  background: #22C55E;
  color: var(--white);
  border: 1.5px solid #22C55E;
}

.btn-success:hover {
  background: #16A34A;
  border-color: #16A34A;
  transform: translateY(-1px);
}

.btn-full {
  width: 100%;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.82rem;
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

/* ============================================================
   4. ADMIN DASHBOARD (#admin-dashboard-section)
   ============================================================ */
#admin-dashboard-section {
  min-height: 100vh;
  background: var(--cream);
}

/* ── Admin Header ── */
.admin-header {
  background: var(--white);
  padding: 1rem 2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  gap: 1rem;
  border-bottom: 1px solid var(--cream-dark);
}

.admin-header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.admin-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--burgundy);
}

.admin-subtitle {
  font-size: 0.8rem;
  color: var(--text-light);
  font-weight: 400;
}

.admin-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* ── Stats Bar (optional) ── */
.admin-stats {
  max-width: 1000px;
  margin: 1.5rem auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.stat-card {
  background: var(--white);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--burgundy);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
}

/* ============================================================
   5. PRODUCT LIST (.admin-product-list)
   ============================================================ */
.admin-product-list {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 0 2rem;
}

.admin-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.admin-list-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--text-dark);
  font-weight: 600;
}

.admin-product-card {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 1.25rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  transition: var(--transition);
}

.admin-product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.admin-product-img {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--cream-dark);
}

.admin-product-info {
  flex: 1;
  min-width: 0;
}

.admin-product-name {
  font-weight: 600;
  color: var(--text-dark);
  font-size: 1rem;
  margin-bottom: 0.2rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-product-price {
  color: var(--burgundy);
  font-weight: 600;
  font-size: 1rem;
}

.admin-product-category {
  font-size: 0.75rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 0.2rem;
}

.admin-product-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

/* Empty state for product list */
.admin-empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-light);
}

.admin-empty-state .empty-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.admin-empty-state .empty-text {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--text-medium);
  margin-bottom: 0.5rem;
}

.admin-empty-state .empty-subtext {
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

/* ============================================================
   6. MODAL OVERLAY & CONTENT (.modal-overlay)
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.50);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  padding: 2rem;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 550px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2rem;
  transform: scale(0.95) translateY(10px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.modal-overlay.active .modal-content {
  transform: scale(1) translateY(0);
}

/* Custom scrollbar for modal */
.modal-content::-webkit-scrollbar {
  width: 5px;
}

.modal-content::-webkit-scrollbar-track {
  background: transparent;
}

.modal-content::-webkit-scrollbar-thumb {
  background: rgba(var(--burgundy-rgb), 0.15);
  border-radius: 3px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--burgundy);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-light);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition);
  line-height: 1;
}

.modal-close:hover {
  color: var(--burgundy);
  background: var(--cream);
}

.modal-close:active {
  transform: scale(0.92);
}

/* ============================================================
   7. IMAGE UPLOAD (.image-upload)
   ============================================================ */
.image-upload {
  border: 2px dashed var(--cream-dark);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.image-upload:hover {
  border-color: var(--burgundy-light);
  background: var(--cream);
}

.image-upload.drag-over {
  border-color: var(--burgundy);
  background: rgba(var(--burgundy-rgb), 0.04);
  transform: scale(1.01);
}

.image-upload input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.upload-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  opacity: 0.5;
}

.upload-text {
  color: var(--text-light);
  font-size: 0.9rem;
}

.upload-text strong {
  color: var(--burgundy);
  font-weight: 600;
}

.upload-hint {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 0.35rem;
  opacity: 0.7;
}

.image-preview {
  max-width: 100%;
  max-height: 200px;
  border-radius: var(--radius-sm);
  margin-top: 1rem;
  object-fit: contain;
  border: 1px solid var(--cream-dark);
}

/* ============================================================
   8. DELETE CONFIRMATION (#delete-modal)
   ============================================================ */
#delete-modal {
  z-index: 2100;
}

#delete-modal .modal-content {
  max-width: 400px;
  text-align: center;
}

.delete-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: #DC3545;
}

.delete-warning {
  color: var(--text-medium);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.delete-warning strong {
  color: var(--text-dark);
  font-weight: 600;
}

.delete-subtext {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

.delete-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* ============================================================
   9. ADMIN LOGIN ERROR
   ============================================================ */
.login-error {
  color: #DC3545;
  font-size: 0.85rem;
  text-align: center;
  margin-top: 0.5rem;
  padding: 0.6rem 0.75rem;
  background: rgba(220, 53, 69, 0.08);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(220, 53, 69, 0.15);
  animation: shakeError 0.4s ease;
}

@keyframes shakeError {
  0%, 100% { transform: translateX(0); }
  20%      { transform: translateX(-6px); }
  40%      { transform: translateX(6px); }
  60%      { transform: translateX(-4px); }
  80%      { transform: translateX(4px); }
}

.login-success {
  color: #22C55E;
  font-size: 0.85rem;
  text-align: center;
  margin-top: 0.5rem;
  padding: 0.6rem 0.75rem;
  background: rgba(34, 197, 94, 0.08);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(34, 197, 94, 0.15);
}

/* ============================================================
   10. LOADING SPINNER (.spinner)
   ============================================================ */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--cream-dark);
  border-top-color: var(--burgundy);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner-sm {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

.spinner-lg {
  width: 56px;
  height: 56px;
  border-width: 4px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
  padding: 4rem 2rem;
  color: var(--text-light);
}

.loading-text {
  font-size: 0.9rem;
  color: var(--text-light);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.5; }
}

/* ============================================================
   11. RESPONSIVE — MOBILE ADJUSTMENTS
   ============================================================ */
@media (max-width: 768px) {
  .login-card {
    padding: 2rem 1.5rem;
  }

  .admin-header {
    padding: 0.75rem 1rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .admin-actions {
    width: 100%;
    justify-content: flex-end;
  }

  .admin-product-card {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }

  .admin-product-img {
    width: 100%;
    height: 160px;
    border-radius: var(--radius-sm);
  }

  .admin-product-actions {
    width: 100%;
    justify-content: flex-end;
    margin-top: 0.5rem;
  }

  .modal-content {
    padding: 1.5rem;
    max-width: 95%;
  }

  .admin-stats {
    grid-template-columns: 1fr 1fr;
  }

  .admin-product-list {
    padding: 0 1rem;
  }

  .delete-actions {
    flex-direction: column;
  }

  .delete-actions .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  #admin-login-section {
    padding: 1rem;
  }

  .login-card {
    padding: 1.75rem 1.25rem;
    width: 100%;
  }

  .admin-stats {
    grid-template-columns: 1fr;
  }

  .admin-header {
    padding: 0.75rem;
  }
}

/* ============================================================
   12. ADMIN VISIBILITY HELPERS
   ============================================================ */
.admin-section {
  display: none;
}

.admin-section.active {
  display: block;
}

/* ============================================================
   13. PASSWORD TOGGLE
   ============================================================ */
.password-toggle {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  font-size: 1rem;
  transition: var(--transition-fast);
  padding: 0.25rem;
}

.password-toggle:hover {
  color: var(--burgundy);
}

/* ============================================================
   14. ADMIN NOTIFICATION BAR
   ============================================================ */
.admin-notification {
  padding: 0.75rem 2rem;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 500;
  animation: slideDown 0.3s ease;
}

.admin-notification.success {
  background: rgba(34, 197, 94, 0.10);
  color: #16A34A;
  border-bottom: 1px solid rgba(34, 197, 94, 0.15);
}

.admin-notification.error {
  background: rgba(220, 53, 69, 0.10);
  color: #DC3545;
  border-bottom: 1px solid rgba(220, 53, 69, 0.15);
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ============================================================
   15. ADMIN SEARCH & FILTER BAR
   ============================================================ */
.admin-toolbar {
  max-width: 1000px;
  margin: 0 auto 1rem;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.admin-search {
  flex: 1;
  position: relative;
}

.admin-search input {
  width: 100%;
  padding: 0.65rem 1rem 0.65rem 2.5rem;
  border: 1.5px solid var(--cream-dark);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.88rem;
  background: var(--white);
  transition: var(--transition);
}

.admin-search input:focus {
  border-color: var(--burgundy);
  outline: none;
  box-shadow: 0 0 0 3px rgba(var(--burgundy-rgb), 0.10);
}

.admin-search .search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 0.95rem;
  pointer-events: none;
}

@media (max-width: 768px) {
  .admin-toolbar {
    flex-direction: column;
    padding: 0 1rem;
  }
}

/* ============================================================
   X. CHECKBOX GROUPS & MULTIPLE IMAGES PREVIEW
   ============================================================ */
.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0.5rem 0;
}

.checkbox-group label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--cream);
  padding: 0.5rem 0.85rem;
  border: 1.5px solid var(--cream-dark);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-dark);
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: 0 !important;
}

.checkbox-group label:hover {
  border-color: var(--gold-light);
}

.checkbox-group label:has(input:checked) {
  background: rgba(var(--burgundy-rgb), 0.08);
  border-color: var(--burgundy);
  color: var(--burgundy-dark);
}

.checkbox-group input[type="checkbox"] {
  display: none; /* Hide standard checkbox */
}

.checkbox-group label:has(input:checked)::before {
  content: '✓';
  font-weight: 800;
  color: var(--burgundy-dark);
  margin-right: 2px;
}

.images-preview-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.preview-thumb-wrapper {
  position: relative;
  width: 90px;
  height: 90px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--cream-dark);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.preview-thumb-wrapper.is-main {
  border-color: var(--gold);
  transform: scale(1.05);
  z-index: 2;
}

.preview-thumb-wrapper.is-main::after {
  content: 'CAPA';
  position: absolute;
  top: 0;
  left: 0;
  background: var(--gold);
  color: var(--burgundy-dark);
  font-size: 0.6rem;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 0 0 6px 0;
  letter-spacing: 0.5px;
}

.preview-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Image action buttons */
.btn-delete-thumb {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(220, 53, 69, 0.9);
  color: white;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  cursor: pointer;
  z-index: 10;
  transition: transform 0.2s;
}

.btn-delete-thumb:hover {
  transform: scale(1.15);
  background: rgb(220, 53, 69);
}

.btn-set-cover {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(44, 19, 32, 0.85);
  color: var(--gold);
  border: none;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 4px 0;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: background 0.2s;
}

.btn-set-cover:hover {
  background: var(--burgundy-dark);
}

.preview-thumb-wrapper.is-main .btn-set-cover {
  display: none; /* Hide set cover button if it's already cover */
}