/* ============================================
   WAREHOUSEPRO - GLOBAL STYLES
   ============================================ */

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ✅ OVERRIDE: Layout containers */
.content-container {
  padding: 20px !important;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: #333;
  background: #f5f5f5;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 15px;
}

h1 { font-size: 28px; }
h2 { font-size: 24px; }
h3 { font-size: 20px; }
h4 { font-size: 18px; }

/* Buttons */
.btn {
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
  display: inline-block;
  text-decoration: none;
  text-align: center;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background: #667eea;
  color: white;
}

.btn-primary:hover:not(:disabled) {
  background: #5568d3;
}

.btn-success {
  background: #10b981;
  color: white;
}

.btn-success:hover:not(:disabled) {
  background: #059669;
}

.btn-danger {
  background: #ef4444;
  color: white;
}

.btn-danger:hover:not(:disabled) {
  background: #dc2626;
}

.btn-secondary {
  background: #6b7280;
  color: white;
}

.btn-secondary:hover:not(:disabled) {
  background: #4b5563;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  color: #374151;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #d1d5db;
  border-radius: 5px;
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #667eea;
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.form-group small {
  display: block;
  margin-top: 4px;
  color: #6b7280;
  font-size: 12px;
}

/* Cards */
.card {
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  padding: 20px;
  margin-bottom: 20px;
}

.card-header {
  border-bottom: 1px solid #e5e7eb;
  padding-bottom: 15px;
  margin-bottom: 15px;
}

.card-title {
  font-size: 18px;
  font-weight: 600;
  margin: 0;
}

.card:last-child {
  margin-bottom: 0;
}

/* Tables */
.table-container {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  table-layout: fixed;
}

table th:last-child,
table td:last-child {
  width: 150px;
  text-align: center;
}

table thead {
  background: #f9fafb;
}

table th,
table td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid #e5e7eb;
}

table th {
  font-weight: 600;
  color: #374151;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

table tbody tr:hover {
  background: #f9fafb;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
}

.badge-success {
  background: #d1fae5;
  color: #065f46;
}

.badge-warning {
  background: #fef3c7;
  color: #92400e;
}

.badge-danger {
  background: #fee2e2;
  color: #991b1b;
}

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

.badge-secondary {
  background: #e5e7eb;
  color: #4b5563;
}

/* Alerts */
.alert {
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 20px;
  border: 1px solid;
}

.alert-success {
  background: #d1fae5;
  color: #065f46;
  border-color: #a7f3d0;
}

.alert-error {
  background: #fee2e2;
  color: #991b1b;
  border-color: #fecaca;
}

.alert-warning {
  background: #fef3c7;
  color: #92400e;
  border-color: #fde68a;
}

.alert-info {
  background: #dbeafe;
  color: #1e40af;
  border-color: #bfdbfe;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }

.flex { display: flex; }
.flex-between { 
  display: flex; 
  justify-content: space-between; 
  align-items: center; 
}

.hidden { display: none !important; }

/* Loading Spinner */
.spinner {
  border: 3px solid #f3f4f6;
  border-top: 3px solid #667eea;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  animation: spin 1s linear infinite;
  margin: 20px auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ==========================================
   MODAL STYLES
   ========================================== */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  background: #ffffff !important;
  border-radius: 12px;
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: slideUp 0.3s ease;
  padding: 0 !important;
}

@keyframes slideUp {
  from {
    transform: translateY(30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid #e5e7eb;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #ffffff;
}

.modal-header h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: #1f2937;
}

.modal-close {
  background: none;
  border: none;
  font-size: 28px;
  color: #6b7280;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: all 0.2s;
}

.modal-close:hover {
  background: #f3f4f6;
  color: #1f2937;
}

.modal-content form {
  padding: 24px;
  background: #ffffff;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid #e5e7eb;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 20px;
  background: #ffffff;
}

/* Responsive */
@media (max-width: 768px) {
  body {
    font-size: 13px;
  }
  
  .btn {
    padding: 8px 16px;
    font-size: 13px;
  }
  
  table th,
  table td {
    padding: 8px;
    font-size: 12px;
  }
  
  .modal-content {
    width: 95%;
    max-height: 95vh;
  }
  
  .modal-content form {
    padding: 16px;
  }
  
  .modal-content form > div {
    grid-template-columns: 1fr !important;
  }
}

.page-content > .card:last-child {
  margin-bottom: 0;
}