/* Common CSS Variables and Reset */
:root {
  /* Background colors */
  --bg-primary: #1a1a2e;
  --bg-secondary: #16213e;
  --bg-card: #0f3460;
  --bg-input: #0f3460;

  /* Text colors */
  --text-primary: #eee;
  --text-secondary: #aaa;
  --text-muted: #666;

  /* Accent colors */
  --accent-gold: #ffd700;
  --accent-silver: #c0c0c0;
  --accent-copper: #b87333;
  --accent-red: #e94560;

  /* Price colors */
  --color-gold: #ffd700;
  --color-silver: #c0c0c0;
  --color-copper: #b87333;

  /* Skill colors */
  --color-orange: #ff8c00;
  --color-yellow: #ffff00;
  --color-green: #00ff00;
  --color-blue: #4da6ff;
  --color-gray: #888;

  /* Quality colors */
  --quality-poor: #9d9d9d;
  --quality-common: #ffffff;
  --quality-uncommon: #1eff00;
  --quality-rare: #0070dd;
  --quality-epic: #a335ee;
  --quality-legendary: #ff8000;

  /* Misc */
  --border-color: #333;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  padding: 20px;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
}

/* Page Header */
.page-header {
  margin-bottom: 20px;
}

.page-header h1 {
  color: var(--accent-gold);
  font-size: 1.8rem;
  margin: 0 0 15px 0;
}

.page-header .nav {
  margin-bottom: 0;
}

/* Navigation */
.nav {
  margin-bottom: 20px;
}

.nav a {
  color: var(--color-blue);
  margin-right: 20px;
  text-decoration: none;
}

.nav a:hover {
  text-decoration: underline;
}

.nav a.active {
  color: var(--accent-gold);
  font-weight: 600;
}

/* Price formatting */
.price {
  font-family: monospace;
  white-space: nowrap;
}

.gold { color: var(--color-gold); }
.silver { color: var(--color-silver); }
.copper { color: var(--color-copper); }

/* Quality colors */
.quality-poor { color: var(--quality-poor); }
.quality-common { color: var(--quality-common); }
.quality-uncommon { color: var(--quality-uncommon); }
.quality-rare { color: var(--quality-rare); }
.quality-epic { color: var(--quality-epic); }
.quality-legendary { color: var(--quality-legendary); }

/* Profit classes */
.profit-positive { color: #4ade80; }
.profit-negative { color: #f87171; }
.profit-neutral { color: #9ca3af; }

/* WoW Class Colors */
.class-warrior { color: #c79c6e; }
.class-paladin { color: #f58cba; }
.class-hunter { color: #abd473; }
.class-rogue { color: #fff569; }
.class-priest { color: #ffffff; }
.class-shaman { color: #0070de; }
.class-mage { color: #69ccf0; }
.class-warlock { color: #9482c9; }
.class-druid { color: #ff7d0a; }

/* ============================================
   Common Table Styles
   ============================================ */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-secondary);
}

th, td {
  padding: 12px 15px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

th {
  background: var(--bg-card);
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-size: 12px;
}

tr:hover {
  background: rgba(77, 166, 255, 0.05);
}

/* Results table variant */
.results-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-secondary);
  border-radius: 8px;
  overflow: hidden;
}

.results-table th,
.results-table td {
  padding: 12px 15px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.results-table th {
  background: var(--bg-card);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
}

.results-table tr:hover {
  background: rgba(77, 166, 255, 0.05);
}

.results-table .price {
  white-space: nowrap;
}

.results-table .profit {
  color: #4ade80;
  font-weight: 500;
}

/* Expandable rows */
.expandable-row {
  cursor: pointer;
}

.expanded-content {
  display: none;
  background: var(--bg-card);
}

.expanded-content.visible {
  display: table-row;
}

.expanded-content td {
  padding: 15px;
}

/* ============================================
   Cards
   ============================================ */
.card {
  background: var(--bg-secondary);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
}

.card h2 {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: var(--accent-gold);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  padding: 10px 18px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--color-blue);
  color: #fff;
}

.btn-primary:hover:not(:disabled) {
  background: #3d8bd9;
}

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

.btn-secondary:hover:not(:disabled) {
  background: var(--bg-input);
}

.btn-danger {
  background: var(--accent-red);
  color: #fff;
}

.btn-danger:hover:not(:disabled) {
  background: #d13652;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}

.btn-icon {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: 4px;
  transition: all 0.2s;
}

.btn-icon:hover {
  color: var(--text-primary);
  background: var(--bg-card);
}

/* Cancel/Submit buttons (used in modals) */
.cancel-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 10px 20px;
  border-radius: 6px;
  cursor: pointer;
}

.cancel-btn:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
}

.submit-btn {
  background: var(--color-blue);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
}

.submit-btn:hover {
  background: #3d8bd9;
}

/* Refresh button */
.refresh-btn {
  padding: 8px 16px;
  background: var(--color-blue);
  border: none;
  border-radius: 4px;
  color: #fff;
  cursor: pointer;
  font-size: 14px;
}

.refresh-btn:hover {
  background: #3d8bd9;
}

.refresh-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ============================================
   Tabs
   ============================================ */
.tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.tab-btn {
  padding: 10px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
}

.tab-btn:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.tab-btn.active {
  background: var(--color-blue);
  border-color: var(--color-blue);
  color: #fff;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* ============================================
   Modals
   ============================================ */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.modal-overlay.visible {
  display: flex;
}

.modal {
  background: var(--bg-secondary);
  border-radius: 12px;
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid var(--border-color);
}

.modal.modal-sm {
  max-width: 400px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
  margin: 0;
  font-size: 1.25rem;
  color: var(--accent-gold);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

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

.modal-body {
  padding: 25px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 25px;
}

/* ============================================
   Summary / Stats Cards
   ============================================ */
.summary-card {
  background: var(--bg-secondary);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
}

.summary-stats {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-size: 24px;
  font-weight: bold;
  color: var(--accent-gold);
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* Stat cards (larger, for dashboards) */
.stat-card {
  background: var(--bg-secondary);
  border-radius: 8px;
  padding: 15px 25px;
  border: 1px solid var(--border-color);
  text-align: center;
  flex: 1;
  min-width: 150px;
}

.stat-card-value {
  font-size: 1.8rem;
  font-weight: 600;
}

.stat-card-value.ready {
  color: #4ade80;
}

.stat-card-value.waiting {
  color: var(--accent-gold);
}

.stat-card-value.wasted {
  color: #ef4444;
}

.stat-card-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 4px;
}

/* ============================================
   Controls / Filters
   ============================================ */
.controls {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  align-items: center;
}

.controls select {
  padding: 8px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-primary);
  font-size: 14px;
}

/* ============================================
   Form Components
   ============================================ */
select, input[type="text"] {
  padding: 8px 12px;
  font-size: 14px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: var(--bg-card);
  color: var(--text-primary);
}

select:focus, input:focus {
  outline: none;
  border-color: var(--color-blue);
}

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

.form-group label {
  display: block;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-size: 14px;
}

.form-group .hint {
  color: var(--text-muted);
  font-size: 12px;
  margin-top: 6px;
}

.form-input {
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-card);
  color: var(--text-primary);
  transition: border-color 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-blue);
}

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

.form-input.error {
  border-color: var(--accent-red);
}

.form-error {
  color: var(--accent-red);
  font-size: 12px;
  margin-top: 6px;
}

.form-select {
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
}

.form-select:focus {
  outline: none;
  border-color: var(--color-blue);
}

/* Checkbox group */
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.checkbox-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px;
  background: var(--bg-card);
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid var(--border-color);
  transition: border-color 0.2s;
}

.checkbox-item:hover {
  border-color: var(--text-muted);
}

.checkbox-item.selected {
  border-color: var(--color-blue);
}

.checkbox-item input[type="checkbox"] {
  margin-top: 2px;
  cursor: pointer;
}

/* ============================================
   View Toggle
   ============================================ */
.view-toggle {
  display: flex;
  gap: 10px;
  margin-left: auto;
}

.view-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
}

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

.view-btn.active {
  background: var(--color-blue);
  color: #fff;
  border-color: var(--color-blue);
}

/* ============================================
   Section Cards
   ============================================ */
.section {
  background: var(--bg-secondary);
  border-radius: 12px;
  padding: 25px;
  margin-bottom: 25px;
  border: 1px solid var(--border-color);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.section-header h3 {
  margin: 0;
  font-size: 1.2rem;
  color: var(--text-primary);
}

.section-header .count {
  color: var(--text-muted);
  font-weight: normal;
  font-size: 14px;
}

/* ============================================
   States (Loading, Empty)
   ============================================ */
.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
}

.no-results {
  text-align: center;
  padding: 40px;
  color: var(--text-secondary);
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-state-icon {
  font-size: 48px;
  margin-bottom: 15px;
  opacity: 0.5;
}

.empty-state h2,
.empty-state h4 {
  color: var(--text-primary);
  margin: 0 0 10px 0;
}

.empty-state p {
  color: var(--text-secondary);
  margin: 0 0 20px 0;
}

/* ============================================
   Filters Container
   ============================================ */
.filters {
  display: flex;
  gap: 15px;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

/* ============================================
   Badges
   ============================================ */
.source-badge {
  background: #475569;
  color: #fff;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.75em;
}

/* ============================================
   Item Search Autocomplete
   ============================================ */
.search-container {
  position: relative;
  max-width: 600px;
  margin: 0 auto 30px;
}

.search-input-wrapper {
  display: flex;
  gap: 8px;
}

.search-input {
  flex: 1;
  padding: 15px 20px;
  font-size: 18px;
  border: 2px solid var(--bg-input);
  border-radius: 8px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s;
}

.search-input:focus {
  border-color: var(--accent-red);
}

.search-input::placeholder {
  color: var(--text-secondary);
}

.autocomplete-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--bg-input);
  border-radius: 0 0 8px 8px;
  max-height: 400px;
  overflow-y: auto;
  z-index: 100;
  display: none;
}

.autocomplete-results.visible {
  display: block;
}

.autocomplete-item {
  padding: 12px 20px;
  cursor: pointer;
  border-bottom: 1px solid var(--bg-input);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.autocomplete-item:hover,
.autocomplete-item.selected {
  background: var(--bg-input);
}

.autocomplete-item:last-child {
  border-bottom: none;
}

.autocomplete-item .item-name {
  font-weight: 500;
}

.autocomplete-item .item-category {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
  table {
    font-size: 14px;
  }

  th, td {
    padding: 8px 10px;
  }

  .section-header {
    flex-direction: column;
    align-items: stretch;
    gap: 15px;
  }

  .section-header .btn {
    width: 100%;
  }

  .modal {
    margin: 10px;
    max-height: calc(100vh - 40px);
  }

  .view-toggle {
    margin-left: 0;
    margin-top: 10px;
  }

  .view-btn {
    height: 28px;
  }
}