/* ============================================
   ADMIN CSS - FerramentasMax
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --admin-bg: #f1f5f9;
  --admin-sidebar: #1e293b;
  --admin-sidebar-hover: #334155;
  --admin-white: #ffffff;
  --admin-primary: #FFC107;
  --admin-primary-dark: #e6ac00;
  --admin-danger: #ef4444;
  --admin-danger-dark: #dc2626;
  --admin-success: #22c55e;
  --admin-text: #1e293b;
  --admin-text-light: #64748b;
  --admin-border: #e2e8f0;
  --admin-radius: 8px;
  --admin-shadow: 0 1px 3px rgba(0,0,0,0.1);
  --admin-shadow-md: 0 4px 12px rgba(0,0,0,0.1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--admin-bg);
  color: var(--admin-text);
  min-height: 100vh;
}

/* ============================================
   LOGIN
   ============================================ */
.login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
}

.login-card {
  background: var(--admin-white);
  padding: 40px;
  border-radius: 16px;
  box-shadow: var(--admin-shadow-md);
  width: 100%;
  max-width: 400px;
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}

.login-logo-icon {
  width: 60px;
  height: 60px;
  background: var(--admin-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 16px;
}

.login-logo h1 {
  font-size: 1.5rem;
  font-weight: 800;
}

.login-logo p {
  color: var(--admin-text-light);
  font-size: 0.875rem;
}

/* ============================================
   DASHBOARD LAYOUT
   ============================================ */
.dashboard {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 250px;
  background: var(--admin-sidebar);
  color: white;
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  z-index: 100;
}

.sidebar-header {
  padding: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
}

.sidebar-logo i {
  color: var(--admin-primary);
  font-size: 1.3rem;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  border-radius: var(--admin-radius);
  transition: all 0.2s;
  font-size: 0.9rem;
}

.nav-item:hover, .nav-item.active {
  background: var(--admin-sidebar-hover);
  color: white;
}

.nav-item.active {
  background: var(--admin-primary);
  color: var(--admin-text);
  font-weight: 600;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.admin-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 12px;
}

.btn-logout {
  width: 100%;
  padding: 8px;
  background: rgba(255,255,255,0.1);
  border: none;
  color: rgba(255,255,255,0.7);
  border-radius: var(--admin-radius);
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.2s;
}

.btn-logout:hover {
  background: var(--admin-danger);
  color: white;
}

.main-content {
  flex: 1;
  margin-left: 250px;
  padding: 24px;
}

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.page-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
}

.page-header p {
  color: var(--admin-text-light);
  font-size: 0.875rem;
}

.back-link {
  color: var(--admin-text-light);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s;
}

.back-link:hover {
  color: var(--admin-primary-dark);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn-admin-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--admin-primary);
  color: var(--admin-text);
  border: none;
  border-radius: var(--admin-radius);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-admin-primary:hover {
  background: var(--admin-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--admin-shadow-md);
}

.btn-admin-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--admin-white);
  color: var(--admin-text);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-admin-secondary:hover {
  background: var(--admin-bg);
}

.btn-admin-danger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--admin-danger);
  color: white;
  border: none;
  border-radius: var(--admin-radius);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-admin-danger:hover {
  background: var(--admin-danger-dark);
}

.btn-block { width: 100%; justify-content: center; }
.btn-large { padding: 12px 28px; font-size: 1rem; }

/* ============================================
   FILTERS BAR
   ============================================ */
.filters-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.filter-input, .filter-select {
  padding: 10px 14px;
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  font-size: 0.875rem;
  font-family: inherit;
  background: var(--admin-white);
  transition: border-color 0.2s;
}

.filter-input:focus, .filter-select:focus {
  outline: none;
  border-color: var(--admin-primary);
}

.filter-input { flex: 1; min-width: 200px; }
.filter-select { min-width: 180px; }

/* ============================================
   TABLE
   ============================================ */
.table-container {
  background: var(--admin-white);
  border-radius: var(--admin-radius);
  box-shadow: var(--admin-shadow);
  overflow: hidden;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th {
  background: var(--admin-bg);
  padding: 12px 16px;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--admin-text-light);
  letter-spacing: 0.05em;
}

.admin-table td {
  padding: 12px 16px;
  border-top: 1px solid var(--admin-border);
  font-size: 0.875rem;
  vertical-align: middle;
}

.admin-table tr:hover td {
  background: #f8fafc;
}

.table-img {
  width: 45px;
  height: 45px;
  object-fit: cover;
  border-radius: 6px;
  background: var(--admin-bg);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-success { background: #dcfce7; color: #166534; }
.badge-danger { background: #fef2f2; color: #991b1b; }
.badge-warning { background: #fef3c7; color: #92400e; }

.action-btns {
  display: flex;
  gap: 6px;
}

.btn-icon {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--admin-border);
  border-radius: 6px;
  background: var(--admin-white);
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.85rem;
  color: var(--admin-text-light);
}

.btn-icon:hover { border-color: var(--admin-primary); color: var(--admin-primary-dark); }
.btn-icon.btn-icon-danger:hover { border-color: var(--admin-danger); color: var(--admin-danger); }

.loading-cell {
  text-align: center;
  padding: 40px !important;
  color: var(--admin-text-light);
}

.empty-cell {
  text-align: center;
  padding: 40px !important;
  color: var(--admin-text-light);
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 20px;
}

.page-btn {
  padding: 8px 14px;
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  background: var(--admin-white);
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.2s;
}

.page-btn:hover { border-color: var(--admin-primary); }
.page-btn.active { background: var(--admin-primary); border-color: var(--admin-primary); font-weight: 600; }

/* ============================================
   FORMS
   ============================================ */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.form-card {
  background: var(--admin-white);
  border-radius: var(--admin-radius);
  padding: 24px;
  box-shadow: var(--admin-shadow);
}

.form-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--admin-border);
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--admin-text);
}

.form-group label i {
  margin-right: 6px;
}

.required { color: var(--admin-danger); }
.char-counter { font-weight: 400; color: var(--admin-text-light); font-size: 0.75rem; }

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="password"],
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  font-size: 0.875rem;
  font-family: inherit;
  transition: border-color 0.2s;
  background: var(--admin-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px rgba(255,193,7,0.15);
}

.form-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}

/* ============================================
   IMAGE UPLOAD
   ============================================ */
.upload-area {
  border: 2px dashed var(--admin-border);
  border-radius: var(--admin-radius);
  padding: 30px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}

.upload-area:hover {
  border-color: var(--admin-primary);
  background: rgba(255,193,7,0.05);
}

.upload-area i {
  font-size: 2rem;
  color: var(--admin-text-light);
  margin-bottom: 8px;
}

.upload-area p {
  font-size: 0.875rem;
  color: var(--admin-text);
  margin-bottom: 4px;
}

.upload-area span {
  font-size: 0.75rem;
  color: var(--admin-text-light);
}

.images-grid, .images-preview {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.image-item {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  border: 2px solid var(--admin-border);
  cursor: grab;
  aspect-ratio: 1;
}

.image-item.principal { border-color: var(--admin-primary); }

.image-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-item-actions {
  position: absolute;
  top: 4px;
  right: 4px;
  display: flex;
  gap: 4px;
}

.image-item-actions button {
  width: 24px;
  height: 24px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-star { background: rgba(255,193,7,0.9); color: #333; }
.btn-remove-img { background: rgba(239,68,68,0.9); color: white; }

/* ============================================
   SPECS
   ============================================ */
.spec-row {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

.spec-row input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  font-size: 0.85rem;
  font-family: inherit;
}

.spec-row input:focus {
  outline: none;
  border-color: var(--admin-primary);
}

.btn-remove-spec {
  width: 34px;
  height: 34px;
  border: 1px solid var(--admin-border);
  border-radius: 6px;
  background: var(--admin-white);
  cursor: pointer;
  color: var(--admin-danger);
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-remove-spec:hover {
  background: var(--admin-danger);
  color: white;
  border-color: var(--admin-danger);
}

.btn-add-spec {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: none;
  border: 1px dashed var(--admin-border);
  border-radius: var(--admin-radius);
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--admin-text-light);
  transition: all 0.2s;
  width: 100%;
  justify-content: center;
}

.btn-add-spec:hover {
  border-color: var(--admin-primary);
  color: var(--admin-primary-dark);
}

/* ============================================
   CHECKBOX
   ============================================ */
.checkbox-group {
  margin-bottom: 12px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.875rem;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--admin-primary);
  cursor: pointer;
}

.checkbox-label small {
  color: var(--admin-text-light);
}

/* ============================================
   FORM ACTIONS
   ============================================ */
.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 20px 0;
}

/* ============================================
   MODAL
   ============================================ */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
}

.modal-content {
  position: relative;
  background: var(--admin-white);
  border-radius: 16px;
  padding: 32px;
  max-width: 400px;
  width: 90%;
  text-align: center;
  box-shadow: var(--admin-shadow-md);
}

.modal-icon {
  width: 50px;
  height: 50px;
  background: #fef2f2;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.25rem;
  color: var(--admin-danger);
}

.modal-content h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.modal-content p {
  color: var(--admin-text-light);
  font-size: 0.875rem;
  margin-bottom: 24px;
}

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

/* ============================================
   TOAST
   ============================================ */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 14px 24px;
  border-radius: var(--admin-radius);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--admin-shadow-md);
  z-index: 2000;
  animation: slideIn 0.3s ease;
}

.toast.toast-success { background: var(--admin-success); color: white; }
.toast.toast-error { background: var(--admin-danger); color: white; }

@keyframes slideIn {
  from { transform: translateX(100%); opacity:0; }
  to { transform: translateX(0); opacity:1; }
}

/* ============================================
   ALERT
   ============================================ */
.alert {
  padding: 10px 14px;
  border-radius: var(--admin-radius);
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.alert-error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* ============================================
   CATEGORY ADMIN STYLES
   ============================================ */
.modal-large {
  max-width: 560px;
  text-align: left;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--admin-border);
}

.modal-header h3 {
  font-size: 1.1rem;
  margin-bottom: 0;
}

.modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--admin-bg);
  border-radius: 6px;
  cursor: pointer;
  color: var(--admin-text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.modal-close:hover {
  background: var(--admin-danger);
  color: white;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.cat-image-upload {
  margin-top: 4px;
}

.cat-img-preview {
  position: relative;
  width: 200px;
  height: 130px;
  border-radius: var(--admin-radius);
  overflow: hidden;
  border: 2px solid var(--admin-border);
  margin-bottom: 8px;
}

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

.btn-remove-cat-img {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 26px;
  height: 26px;
  border: none;
  background: rgba(239,68,68,0.9);
  color: white;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

.upload-area-small {
  padding: 16px;
}

.upload-area-small i {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.upload-area-small p {
  font-size: 0.8rem;
}

.table-thumb {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 6px;
  background: var(--admin-bg);
}

.table-thumb-placeholder {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--admin-bg);
  border-radius: 6px;
  font-size: 1.1rem;
  color: var(--admin-text-light);
}

.text-muted {
  color: var(--admin-text-light);
}

.badge-info {
  background: #dbeafe;
  color: #1e40af;
}

.status-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.status-active {
  background: #dcfce7;
  color: #166534;
}

.status-inactive {
  background: #fef2f2;
  color: #991b1b;
}

.actions-cell {
  display: flex;
  gap: 6px;
}

.btn-edit {
  color: var(--admin-text-light);
}

.btn-edit:hover {
  border-color: var(--admin-primary);
  color: var(--admin-primary-dark);
}

.btn-delete {
  color: var(--admin-text-light);
}

.btn-delete:hover {
  border-color: var(--admin-danger);
  color: var(--admin-danger);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .sidebar { display: none; }
  .main-content { margin-left: 0; }
  .page-header { flex-direction: column; gap: 12px; align-items: flex-start; }
  .filters-bar { flex-direction: column; }
  .filter-input, .filter-select { width: 100%; }
  .form-row-3 { grid-template-columns: 1fr; }
  .form-row-2 { grid-template-columns: 1fr; }
  .modal-large { max-width: 95%; }
}