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

:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-card: #1a2235;
  --bg-card-hover: #1f2a40;
  --bg-input: #0d1420;
  --border: #1e2d45;
  --border-focus: #3b82f6;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --green: #10b981;
  --green-bg: rgba(16, 185, 129, 0.1);
  --red: #ef4444;
  --orange: #f59e0b;
  --purple: #8b5cf6;
  --telegram: #0088cc;
  --telegram-hover: #006da3;
  --radius: 12px;
  --radius-sm: 8px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
}

/* === Header === */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.header h1 {
  font-size: 28px;
  font-weight: 700;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  display: block;
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 4px;
}

.last-scrape {
  color: var(--text-secondary);
  font-size: 13px;
  background: var(--bg-card);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

/* === Stats Bar === */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  transition: border-color 0.2s;
}

.stat-card:hover {
  border-color: var(--accent);
}

.stat-card.accent {
  border-color: var(--orange);
  background: rgba(245, 158, 11, 0.05);
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

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

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* === Sections === */
.section {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}

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

.section-header h2 {
  font-size: 18px;
  font-weight: 600;
}

.badge {
  background: var(--bg-card);
  color: var(--accent);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--border);
}

/* === Deals Table === */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.deals-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.deals-table thead {
  background: var(--bg-card);
}

.deals-table th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
}

.deals-table th:hover {
  color: var(--accent);
}

.deals-table th.sorted-asc::after { content: ' ▲'; color: var(--accent); }
.deals-table th.sorted-desc::after { content: ' ▼'; color: var(--accent); }

.deals-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  vertical-align: middle;
}

.deals-table tbody tr {
  transition: background 0.15s;
}

.deals-table tbody tr:hover {
  background: var(--bg-card-hover);
}

.deals-table .title-cell {
  max-width: 350px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.deals-table .discount-cell {
  font-weight: 700;
}

.discount-high { color: var(--green); }
.discount-mid { color: var(--orange); }
.discount-low { color: var(--text-secondary); }

.bid-count {
  display: inline-block;
  background: var(--bg-card);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
}

.bid-hot { background: rgba(239, 68, 68, 0.15); color: var(--red); }
.bid-warm { background: rgba(245, 158, 11, 0.15); color: var(--orange); }
.bid-cold { background: rgba(100, 116, 139, 0.15); color: var(--text-muted); }

.condition-cell {
  max-width: 200px;
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.link-btn {
  color: var(--accent);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(59, 130, 246, 0.1);
  transition: background 0.2s;
  white-space: nowrap;
}

.link-btn:hover {
  background: rgba(59, 130, 246, 0.2);
}

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

.no-data-cell {
  text-align: center;
  color: var(--text-muted);
  padding: 40px !important;
  font-size: 15px;
}

/* === Prompt Editor === */
.prompt-editor textarea {
  width: 100%;
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 13px;
  line-height: 1.7;
  resize: vertical;
  transition: border-color 0.2s;
}

.prompt-editor textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.prompt-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 12px;
}

.status-msg {
  margin-top: 8px;
  font-size: 13px;
  min-height: 20px;
}

.status-msg.success { color: var(--green); }
.status-msg.error { color: var(--red); }

/* === Buttons === */
.btn {
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

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

.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
}

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

.btn-secondary:hover:not(:disabled) {
  border-color: var(--text-muted);
  color: var(--text-primary);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--purple));
  color: white;
}

.btn-accent:hover:not(:disabled) {
  filter: brightness(1.1);
}

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

.btn-telegram:hover:not(:disabled) {
  background: var(--telegram-hover);
}

/* === Generate Panel === */
.generate-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.preview-box {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  min-height: 200px;
  white-space: pre-wrap;
  font-size: 14px;
  line-height: 1.7;
  overflow-y: auto;
  max-height: 600px;
}

.preview-placeholder {
  color: var(--text-muted);
  text-align: center;
  padding-top: 60px;
}

.preview-loading {
  color: var(--accent);
  text-align: center;
  padding-top: 60px;
}

.preview-loading::after {
  content: '';
  animation: dots 1.5s steps(3) infinite;
}

@keyframes dots {
  0% { content: '.'; }
  33% { content: '..'; }
  66% { content: '...'; }
}

/* === Last Summary === */
.last-summary {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  white-space: pre-wrap;
  font-size: 14px;
  line-height: 1.7;
  max-height: 400px;
  overflow-y: auto;
  color: var(--text-secondary);
}

/* === Scrollbar === */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* === Spinner === */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* === Responsive === */
@media (max-width: 768px) {
  .container { padding: 16px; }
  .header { flex-direction: column; gap: 12px; align-items: flex-start; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .generate-actions { flex-direction: column; }
  .prompt-actions { flex-direction: column; }
  .deals-table { font-size: 12px; }
  .deals-table th, .deals-table td { padding: 8px 10px; }
}

/* === Filters Bar === */
.filters-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 16px;
  align-items: center;
}
.filter-group {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.filter-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  white-space: nowrap;
  margin-right: 2px;
}
.filter-btn {
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.filter-btn:hover { border-color: var(--accent); color: var(--accent); }
.filter-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.filter-btn.new.active     { background: #16a34a; border-color: #16a34a; }
.filter-btn.light-use.active { background: #ca8a04; border-color: #ca8a04; }
.filter-btn.used.active    { background: #ea580c; border-color: #ea580c; }
.filter-btn.broken.active  { background: #dc2626; border-color: #dc2626; }
.filter-btn.unknown.active { background: #6b7280; border-color: #6b7280; }

.search-input {
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg-input, #1e293b);
  color: var(--text-primary);
  font-size: 13px;
  width: 200px;
  outline: none;
}
.search-input:focus { border-color: var(--accent); }

/* === Condition Badges === */
.cond-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
  cursor: default;
}
.cond-new     { background: rgba(22,163,74,0.15);  color: #4ade80; }
.cond-light   { background: rgba(202,138,4,0.15);  color: #facc15; }
.cond-used    { background: rgba(234,88,12,0.15);  color: #fb923c; }
.cond-broken  { background: rgba(220,38,38,0.15);  color: #f87171; }
.cond-unknown { background: rgba(107,114,128,0.15); color: #9ca3af; }