/* 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; }

/* 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(233, 69, 96, 0.1);
}

/* 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);
}

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

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

/* Forms */
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);
}

/* 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;
}

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

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