/* ========================================
   Axldrone Inventory Management System
   CSS Design System
   ======================================== */

/* Import Work Sans Font from Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Work+Sans:wght@400;500;600;700&display=swap');

/* ========================================
   CSS Variables - Axldrone Theme
   ======================================== */
:root {
  /* Primary Colors */
  --color-primary: #EF7D45;
  --color-primary-hover: #d66a35;
  --color-primary-light: #ffeee6;

  /* Background Colors */
  --color-bg-primary: #FFFFFF;
  --color-bg-secondary: #F5F5F5;
  --color-bg-tertiary: #FAFAFA;

  /* Text Colors */
  --color-text-primary: #1A1A1A;
  --color-text-secondary: #666666;
  --color-text-muted: #999999;

  /* Border Colors */
  --color-border: #E0E0E0;
  --color-border-light: #F0F0F0;

  /* Status Colors */
  --color-success: #4CAF50;
  --color-warning: #FF9800;
  --color-error: #F44336;
  --color-info: #2196F3;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 25px;

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;

  /* Typography */
  --font-family: 'Work Sans', sans-serif;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-md: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 24px;
  --font-size-2xl: 32px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
}

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-md);
  color: var(--color-text-primary);
  background-color: var(--color-bg-secondary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   Typography
   ======================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

h1 {
  font-size: var(--font-size-2xl);
}

h2 {
  font-size: var(--font-size-xl);
}

h3 {
  font-size: var(--font-size-lg);
}

p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

/* ========================================
   Layout
   ======================================== */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.header {
  background-color: var(--color-bg-primary);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-lg) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.main-content {
  padding: var(--spacing-2xl) 0;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  white-space: nowrap;
}

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

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

.btn-primary {
  background-color: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
}

.btn-secondary {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

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

.btn-success {
  background-color: var(--color-success);
  color: white;
}

.btn-danger {
  background-color: var(--color-error);
  color: white;
}

.btn-sm {
  padding: 8px 16px;
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: 16px 32px;
  font-size: var(--font-size-md);
}

/* ========================================
   Form Elements
   ======================================== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23666666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 40px;
  cursor: pointer;
}

.form-select:hover {
  border-color: var(--color-primary);
}

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

/* ========================================
   Table Styles
   ======================================== */
.table-container {
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  margin-top: var(--spacing-xl);
}

.table-header {
  padding: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--color-border-light);
}

.table-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin: 0;
}

.table-actions {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.search-box {
  position: relative;
}

.search-input {
  padding: 10px 16px 10px 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  min-width: 300px;
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
}

.table-wrapper {
  overflow-x: auto;
}

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

.inventory-table thead {
  background-color: var(--color-bg-tertiary);
}

.inventory-table th {
  padding: var(--spacing-md);
  text-align: left;
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}

.inventory-table td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border-light);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.inventory-table tbody tr {
  transition: background-color var(--transition-fast);
  cursor: pointer;
}

.inventory-table tbody tr:hover {
  background-color: var(--color-bg-tertiary);
}

.inventory-table tbody tr:nth-child(even) {
  background-color: var(--color-bg-secondary);
}

.inventory-table tbody tr:nth-child(even):hover {
  background-color: var(--color-bg-tertiary);
}

/* ========================================
   Status Badges
   ======================================== */
.status-badge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-in-stock {
  background-color: #e8f5e9;
  color: var(--color-success);
}

.status-low-stock {
  background-color: #fff3e0;
  color: var(--color-warning);
}

.status-out-of-stock {
  background-color: #ffebee;
  color: var(--color-error);
}

/* ========================================
   Image Thumbnail
   ======================================== */
.img-thumbnail {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.img-thumbnail:hover {
  transform: scale(1.1);
}

.img-placeholder {
  width: 60px;
  height: 60px;
  background-color: var(--color-bg-secondary);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}

/* ========================================
   Modal
   ======================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 700px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(-20px);
  transition: transform var(--transition-normal);
}

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

.modal-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.modal-body {
  padding: var(--spacing-lg);
}

.modal-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-border-light);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
}

/* ========================================
   Image Upload
   ======================================== */
.image-upload-container {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.image-preview {
  max-width: 200px;
  max-height: 200px;
  margin: var(--spacing-md) auto;
  border-radius: var(--radius-md);
}

.upload-icon {
  font-size: 48px;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
}

/* ========================================
   Action Buttons
   ======================================== */
.action-buttons {
  display: flex;
  gap: var(--spacing-sm);
}

.action-btn {
  padding: 6px 10px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  font-size: var(--font-size-md);
}

.action-btn:hover {
  color: var(--color-primary);
}

.action-btn.delete:hover {
  color: var(--color-error);
}

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

.text-right {
  text-align: right;
}

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

.mt-1 {
  margin-top: var(--spacing-sm);
}

.mt-2 {
  margin-top: var(--spacing-md);
}

.mt-3 {
  margin-top: var(--spacing-lg);
}

.mb-1 {
  margin-bottom: var(--spacing-sm);
}

.mb-2 {
  margin-bottom: var(--spacing-md);
}

.mb-3 {
  margin-bottom: var(--spacing-lg);
}

.hidden {
  display: none !important;
}

/* ========================================
   Sidebar Navigation
   ======================================== */
.app-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 260px;
  background-color: var(--color-bg-primary);
  box-shadow: var(--shadow-md);
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: 200;
  transition: transform var(--transition-normal);
  overflow-y: auto;
}

.sidebar-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border-light);
}

.sidebar-logo {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.sidebar-logo-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.sidebar-logo-full {
  max-width: 180px;
  height: auto;
  object-fit: contain;
}

.sidebar-logo-text {
  display: flex;
  flex-direction: column;
}

.sidebar-logo-subtitle {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
  font-weight: 400;
}

.sidebar-user {
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--color-bg-tertiary);
  border-bottom: 1px solid var(--color-border-light);
}

.sidebar-user-name {
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.sidebar-user-role {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.sidebar-nav {
  padding: var(--spacing-md) 0;
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  padding: 12px var(--spacing-lg);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  font-size: var(--font-size-sm);
  gap: var(--spacing-md);
}

.sidebar-nav-item:hover {
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-primary);
}

.sidebar-nav-item.active {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
  border-left: 3px solid var(--color-primary);
}

.sidebar-nav-icon {
  font-size: 18px;
  width: 20px;
  text-align: center;
}

.sidebar-toggle {
  display: none;
  position: fixed;
  top: var(--spacing-md);
  left: var(--spacing-md);
  z-index: 300;
  background-color: var(--color-primary);
  color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 20px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.sidebar-toggle:hover {
  background-color: var(--color-primary-hover);
}

.main-wrapper {
  flex: 1;
  margin-left: 260px;
  transition: margin-left var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.main-wrapper .header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-bg-primary);
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.main-wrapper .main-content {
  flex: 1;
  overflow-y: auto;
}

.main-wrapper .container {
  max-width: 100%;
}

/* ========================================
   Confirmation Modal
   ======================================== */
.confirm-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.confirm-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.confirm-modal {
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 400px;
  width: 90%;
  transform: translateY(-20px);
  transition: transform var(--transition-normal);
}

.confirm-modal-overlay.active .confirm-modal {
  transform: translateY(0);
}

.confirm-modal-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border-light);
}

.confirm-modal-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin: 0;
  color: var(--color-text-primary);
}

.confirm-modal-body {
  padding: var(--spacing-lg);
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.confirm-modal-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-border-light);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
}

/* ========================================
   User Info Badge
   ======================================== */
.user-info-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 8px 16px;
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-sm);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.active {
    transform: translateX(0);
  }

  .sidebar-toggle {
    display: block;
  }

  .main-wrapper {
    margin-left: 0;
  }

  .container {
    padding: 0 var(--spacing-md);
  }

  .header-content {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .table-header {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: flex-start;
  }

  .table-actions {
    width: 100%;
    flex-direction: column;
  }

  .search-input {
    width: 100%;
    min-width: unset;
  }

  .inventory-table {
    font-size: var(--font-size-xs);
  }

  .inventory-table th,
  .inventory-table td {
    padding: var(--spacing-sm);
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .modal {
    width: 95%;
  }

  .modal-footer {
    flex-direction: column;
  }

  .modal-footer .btn {
    width: 100%;
  }
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.fade-in {
  animation: fadeIn var(--transition-normal);
}

.slide-up {
  animation: slideUp var(--transition-normal);
}

/* ========================================
   Bulk Assignment Styles
   ======================================== */
.btn-bulk-assign {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-bulk-assign:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
}

.btn-bulk-assign i {
  width: 18px;
  height: 18px;
}

/* Bulk Delete Button */
.btn-bulk-delete {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background-color: #dc2626;
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-bulk-delete:hover {
  background-color: #b91c1c;
  transform: translateY(-2px);
}

.btn-bulk-delete i {
  width: 18px;
  height: 18px;
}

/* Checkbox Styling */
.item-checkbox {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: #ff6b35;
}

#selectAllCheckbox {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: #ff6b35;
}

/* Selected Row Highlighting */
tr.row-selected {
  background-color: #fff8f0 !important;
}

tr.row-selected:hover {
  background-color: #fff3e6 !important;
}

/* Bulk Assign Modal Styles */
#selectedItemsList ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

#selectedItemsList li {
  padding: 8px 12px;
  border-bottom: 1px solid #e0e0e0;
  transition: background 0.2s;
}

#selectedItemsList li:last-child {
  border-bottom: none;
}

#selectedItemsList li:hover {
  background: #f9f9f9;
}

/* Header Actions - Button Alignment */
.header-actions {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
}

/* Modal Table Styles */
.modal-table-container {
  overflow-x: auto;
  max-height: 400px;
  overflow-y: auto;
  margin-top: 10px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
}

.modal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.modal-table th,
.modal-table td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.modal-table th {
  background-color: var(--bg-secondary);
  font-weight: 600;
  color: var(--text-secondary);
  position: sticky;
  top: 0;
}

.modal-table tr:last-child td {
  border-bottom: none;
}

.item-name {
  font-weight: 500;
  color: var(--text-primary);
}

.item-id {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.confirm-modal-body {
  max-width: 800px;
  /* Wider modal for table */
}

/* Wide Modal for Tables */
.confirm-modal.wide-modal {
  max-width: 900px;
  /* Increased width */
  width: 95%;
}

.wide-modal .confirm-modal-body {
  max-width: 100%;
  /* Fill the container */
}

/* Prevent wrapping on specific columns */
.modal-table td:nth-child(2),
.modal-table td:nth-child(3) {
  white-space: nowrap;
}

.modal-table td:nth-child(1) {
  min-width: 150px;
  /* Limit shrinking */
}