:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --border: #e4e4e7;
  --text: #18181b;
  --muted: #71717a;
  --accent: #ea580c;
  --accent-soft: #fff0e6;

  --tank: #2563eb;
  --damage: #dc2626;
  --support: #16a34a;

  --s: #16a34a;
  --a: #65a30d;
  --b: #a1a1aa;
  --c: #f97316;
  --d: #dc2626;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101012;
    --surface: #18181b;
    --border: #29292e;
    --text: #e4e4e7;
    --muted: #91919a;
    --accent: #fb923c;
    --accent-soft: #2a1c10;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 24px;
}

.top h1 {
  margin: 0 0 4px;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
}

.sub {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  max-width: 46ch;
}

.top-buttons {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.btn {
  background: var(--text);
  color: var(--bg);
  border: none;
  padding: 8px 14px;
  border-radius: 7px;
  font-size: 0.83rem;
  font-weight: 600;
  cursor: pointer;
}

.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.link {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 0.8rem;
  cursor: pointer;
  padding: 0;
}

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 18px;
}

.tab {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.87rem;
  font-weight: 600;
  padding: 9px 4px;
  margin-right: 18px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

.tab.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: end;
  margin-bottom: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.78rem;
  color: var(--muted);
}

.field span {
  font-weight: 600;
}

.field.check {
  flex-direction: row;
  align-items: center;
  gap: 6px;
}

.field.highlight span {
  color: var(--accent);
}

.field.highlight select {
  border-color: var(--accent);
  background: var(--accent-soft);
  font-weight: 600;
}

select, input[type="text"] {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 10px;
  border-radius: 6px;
  font-size: 0.85rem;
  min-width: 160px;
}

.pool-editor {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 22px;
}

.pool-editor-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 8px;
}

.role-block { margin-top: 8px; }

.role-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 0 0 6px;
}

.role-Tank { color: var(--tank); }
.role-Damage { color: var(--damage); }
.role-Support { color: var(--support); }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 14px;
  font-size: 0.78rem;
  cursor: pointer;
  user-select: none;
}

.chip.selected {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}

.hero-summary {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  margin-bottom: 16px;
}

.hero-summary-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.hero-summary-head h2 {
  margin: 0 0 4px;
  font-size: 1.2rem;
}

.role-pill {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
}

.role-pill.Tank { background: color-mix(in srgb, var(--tank) 15%, transparent); color: var(--tank); }
.role-pill.Damage { background: color-mix(in srgb, var(--damage) 15%, transparent); color: var(--damage); }
.role-pill.Support { background: color-mix(in srgb, var(--support) 15%, transparent); color: var(--support); }

.vol-pill {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.82rem;
}

.mode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}

.mode-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  text-align: center;
}

.mode-card h4 {
  margin: 0 0 4px;
  font-size: 0.7rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 600;
}

.mode-card .val {
  font-size: 1.1rem;
  font-weight: 700;
}

.table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  overflow-x: auto;
}

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

th, td {
  text-align: left;
  padding: 10px 14px;
  font-size: 0.84rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 700;
  background: var(--bg);
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--bg); }

.badge {
  display: inline-block;
  min-width: 20px;
  text-align: center;
  padding: 2px 7px;
  border-radius: 5px;
  font-weight: 700;
  font-size: 0.76rem;
  color: #fff;
}

.badge.S { background: var(--s); }
.badge.A { background: var(--a); }
.badge.B { background: var(--b); color: #18181b; }
.badge.C { background: var(--c); }
.badge.D { background: var(--d); }

.delta.pos { color: var(--s); font-weight: 600; }
.delta.neg { color: var(--d); font-weight: 600; }

.role-tag {
  font-size: 0.72rem;
  font-weight: 700;
}

.role-tag.Tank { color: var(--tank); }
.role-tag.Damage { color: var(--damage); }
.role-tag.Support { color: var(--support); }

.mode-badge {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.75rem;
}

.rank-flag {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--muted);
}

.rank-flag.gm { color: var(--tank); }
.rank-flag.master { color: var(--c); }

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

.hidden { display: none !important; }

.pool-filter-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.pool-filter-row:last-of-type {
  margin-bottom: 18px;
}

.filter-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--muted);
  width: 42px;
  flex-shrink: 0;
}

.pool-view .role-filter {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.pool-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.pool-stat-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 0.8rem;
}

.pool-stat-chip .sigma {
  font-weight: 700;
  font-size: 0.78rem;
}

.pool-stat-chip .sigma.vol-high { color: var(--d); }
.pool-stat-chip .sigma.vol-mid { color: var(--c); }
.pool-stat-chip .sigma.vol-low { color: var(--s); }

.chip-toggle {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 12px;
  border-radius: 7px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}

.chip-toggle.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.mode-section { margin-bottom: 26px; }

.mode-section h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
  margin-bottom: 12px;
}

.map-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

.map-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
}

.map-card h4 {
  margin: 0 0 8px;
  font-size: 0.92rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
}

.pick-role-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  margin: 8px 0 3px;
}

.pick-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 3px 0;
  font-size: 0.83rem;
}

.pick-row .name { display: flex; align-items: center; gap: 6px; }

.best-tag {
  font-size: 0.62rem;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 3px;
  color: #fff;
}

.best-tag.Tank { background: var(--tank); }
.best-tag.Damage { background: var(--damage); }
.best-tag.Support { background: var(--support); }

.empty-note {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 6px;
}

footer {
  margin-top: 40px;
  color: var(--muted);
  font-size: 0.78rem;
  max-width: 70ch;
}

dialog {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px 24px;
  max-width: 620px;
  width: 90%;
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.5);
}

dialog h3 {
  margin: 0 0 4px;
}

.dialog-sub {
  color: var(--muted);
  font-size: 0.82rem;
  margin: 0 0 14px;
}

#exportText {
  width: 100%;
  height: 340px;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.78rem;
  line-height: 1.5;
  resize: vertical;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 16px;
}

.legend-entry {
  margin-bottom: 14px;
}

.legend-entry h4 {
  margin: 0 0 3px;
  font-size: 0.88rem;
  color: var(--accent);
}

.legend-entry p {
  margin: 0;
  font-size: 0.83rem;
  color: var(--muted);
}

@media (max-width: 640px) {
  .top { flex-direction: column; }
  select, input[type="text"] { min-width: 0; width: 100%; }
}