:root {
  --bg: #f4f7ee;
  --surface: #ffffff;
  --surface-2: #f9fbf3;
  --border: #d9e2c7;
  --text: #2a3320;
  --muted: #6c7559;
  --accent: #6aa84f;
  --accent-dark: #4f8237;
  --accent-soft: #e7f1da;
  --warn: #d97744;
  --shadow: 0 2px 8px rgba(60, 80, 30, 0.08);
  --radius: 12px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

header {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: white;
  padding: 28px 24px 32px;
  text-align: center;
  box-shadow: var(--shadow);
}

header h1 {
  margin: 0 0 6px;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.subtitle {
  margin: 0 auto;
  max-width: 640px;
  font-size: 15px;
  opacity: 0.95;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 16px 64px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

section.picker, section.results {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

.picker-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 12px;
}

.picker-header h2 {
  margin: 0;
  font-size: 18px;
}

.counter {
  font-size: 13px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.selected {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 40px;
  margin-bottom: 16px;
  padding: 8px;
  background: var(--surface-2);
  border-radius: 8px;
  border: 1px dashed var(--border);
}

.selected:empty::before {
  content: 'No Pokémon selected yet';
  color: var(--muted);
  font-size: 13px;
  font-style: italic;
  padding: 4px 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  color: white;
  padding: 6px 10px 6px 12px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.chip button {
  background: rgba(255,255,255,0.25);
  border: none;
  color: white;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: background 0.15s;
}

.chip button:hover {
  background: rgba(255,255,255,0.45);
}

.search-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.search-wrap {
  position: relative;
}

#search {
  width: 100%;
  padding: 11px 14px;
  font-size: 15px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
}

#search:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  background: white;
}

#search:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.suggestions {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  list-style: none;
  margin: 0;
  padding: 4px;
  max-height: 300px;
  overflow-y: auto;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  z-index: 10;
  display: none;
}

.suggestions.open {
  display: block;
}

.suggestions li {
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.suggestions li:hover, .suggestions li.active {
  background: var(--accent-soft);
}

.suggestions li.disabled {
  color: var(--muted);
  cursor: not-allowed;
  opacity: 0.6;
}

.suggestions li .meta {
  font-size: 12px;
  color: var(--muted);
}

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--muted);
  font-style: italic;
}

.summary {
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 16px;
  font-size: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.summary strong {
  color: var(--accent-dark);
}

.summary em {
  color: var(--text);
  font-style: normal;
}

.no-overlap {
  text-align: center;
  padding: 32px 16px;
  color: var(--warn);
  font-weight: 500;
}

.category-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 14px;
  overflow: hidden;
}

.category-card.shared-card {
  border-color: var(--accent-dark);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

.category-card.pokemon-card .category-header {
  background: linear-gradient(135deg, #f0e7d4 0%, #e2d6b8 100%);
  color: var(--text);
}

.category-card.pokemon-card .category-header .item-count {
  background: rgba(0,0,0,0.08);
  color: var(--text);
}

.category-header {
  background: var(--accent);
  color: white;
  padding: 10px 16px;
  font-weight: 600;
  font-size: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.category-header .item-count {
  font-size: 12px;
  font-weight: 400;
  background: rgba(255,255,255,0.25);
  padding: 2px 8px;
  border-radius: 999px;
}

.item-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 6px;
  padding: 12px 16px;
}

.item {
  background: white;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 13px;
  color: var(--text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 6px;
}

.shared-card .item {
  background: #fefcf2;
  border-color: #d4c98a;
}

.co-badge {
  background: var(--accent);
  color: white;
  font-size: 11px;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 999px;
  flex-shrink: 0;
  cursor: help;
}

.empty-section {
  padding: 16px;
  font-style: italic;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.section-heading {
  margin: 28px 0 0;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
}

.category-card.sharedcat-card .category-header {
  background: #7a8a99;
}

.category-card.shared-alt-card {
  border-color: #c69b3f;
  box-shadow: 0 0 0 2px #fbeec6;
}

.category-card.shared-alt-card .category-header {
  background: linear-gradient(135deg, #d3a14b 0%, #b07f2a 100%);
}

.shared-alt-card .item {
  background: #fff8e6;
  border-color: #d8c688;
}

.results-wrap {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.results-toolbar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow);
}

.toolbar-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.toggle-group {
  display: inline-flex;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
}

.toggle {
  background: transparent;
  border: none;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.toggle:hover {
  color: var(--text);
}

.toggle.on {
  background: var(--accent);
  color: white;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.theme-group {
  border-top: 1px solid var(--border);
}

.theme-group:first-child {
  border-top: none;
}

.theme-heading {
  padding: 8px 16px;
  background: rgba(0,0,0,0.03);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.theme-count {
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-weight: 600;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 11px;
}

.summary .muted {
  color: var(--muted);
  font-weight: 400;
}

footer {
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  padding: 16px;
  border-top: 1px solid var(--border);
}

footer a {
  color: var(--accent-dark);
}

@media (max-width: 600px) {
  header h1 { font-size: 22px; }
  .subtitle { font-size: 14px; }
  main { padding: 16px 12px 48px; gap: 16px; }
  section.picker, section.results { padding: 16px; }
  .item-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}