:root {
  --bg: #0f1720;
  --surface: #1a2530;
  --surface-hover: #212f3d;
  --text: #e8edf2;
  --text-muted: #9aabb8;
  --border: #2c3a47;
  --accent: #4fc3f7;

  --tier-must: #2ecc71;
  --tier-good: #a3d977;
  --tier-okay: #f4c542;
  --tier-skip: #e0703e;
}

* {
  box-sizing: border-box;
}

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

.site-header {
  max-width: 720px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 1.5rem;
  text-align: center;
}

.site-header h1 {
  margin: 0 0 0.5rem;
  font-size: 2rem;
  letter-spacing: -0.02em;
}

.site-logo img {
  display: block;
  max-width: 260px;
  width: 100%;
  height: auto;
  margin: 0 auto;
  border-radius: 14px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.tagline {
  color: var(--text-muted);
  margin: 0;
  font-size: 0.95rem;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
}

.controls {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 1rem 0 1.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.controls select {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.4rem 0.6rem;
  font-size: 0.9rem;
}

.status {
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 1rem 0;
}

.match-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.match-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  transition: background 0.15s ease;
}

.match-card:hover {
  background: var(--surface-hover);
}

.match-card summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.match-card summary::-webkit-details-marker {
  display: none;
}

.match-teams {
  flex: 1;
  min-width: 0;
}

.match-teams .teams {
  font-weight: 600;
  font-size: 1.02rem;
}

.match-teams .date {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-top: 0.15rem;
}

.overall-badge {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 4.2rem;
}

.overall-badge .score {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
}

.overall-badge .tier {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 0.2rem;
  color: var(--text-muted);
}

.tier-must .score { color: var(--tier-must); }
.tier-good .score { color: var(--tier-good); }
.tier-okay .score { color: var(--tier-okay); }
.tier-skip .score { color: var(--tier-skip); }

.expand-icon {
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: transform 0.15s ease;
}

.match-card[open] .expand-icon {
  transform: rotate(90deg);
}

.breakdown {
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.breakdown-row {
  display: grid;
  grid-template-columns: 7.5rem 1fr 2.2rem;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
}

.breakdown-row .label {
  color: var(--text-muted);
}

.breakdown-row .bar-track {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}

.breakdown-row .bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
}

.breakdown-row .value {
  text-align: right;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.site-footer {
  max-width: 720px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
  color: var(--text-muted);
  font-size: 0.78rem;
  text-align: center;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f7fa;
    --surface: #ffffff;
    --surface-hover: #eef2f6;
    --text: #1a2530;
    --text-muted: #5c6b78;
    --border: #dbe2e8;
  }
}