:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #1f2933;
  --muted: #697586;
  --line: #d9dee7;
  --accent: #0f766e;
  --accent-weak: #e6f5f2;
  --warn: #a16207;
  --warn-weak: #fff7d6;
  --danger: #b42318;
  --danger-weak: #fff1f0;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06);
}

* {
  box-sizing: border-box;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 2px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 24px;
}

h2 {
  font-size: 16px;
}

.top-actions {
  display: flex;
  gap: 10px;
}

.top-actions a,
button,
.ghost {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 6px;
  padding: 8px 10px;
  color: var(--text);
  cursor: pointer;
}

button {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.layout {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 18px;
  padding: 18px;
}

.sidebar,
.content {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.panel,
.repo-card,
.summary-band,
.filters {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.panel {
  padding: 14px;
}

.metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
}

.metric-grid div {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  background: #fafbfc;
}

.metric-grid strong {
  display: block;
  font-size: 18px;
}

.metric-grid span,
.language-list span,
.date-list em,
.quality,
.repo-card p,
.repo-card footer {
  color: var(--muted);
}

.date-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
}

.date-list a,
.language-list div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 10px;
  background: #fafbfc;
}

.date-list a.active {
  background: var(--accent-weak);
  border-color: #8ac7be;
  color: #0b5f59;
}

.language-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
}

.summary-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
}

.quality {
  max-width: 760px;
  text-align: right;
  font-size: 13px;
}

.filters {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 140px 110px auto auto;
  gap: 8px;
  padding: 12px;
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 10px;
  background: #fff;
  color: var(--text);
}

.repo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.repo-card {
  padding: 14px;
  min-width: 0;
}

.repo-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 52px;
  gap: 12px;
  align-items: start;
}

.repo-name {
  display: inline-block;
  max-width: 100%;
  overflow-wrap: anywhere;
  font-weight: 700;
  color: #102a43;
}

.repo-card p {
  margin: 6px 0 0;
}

.score {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--accent-weak);
  color: #0b5f59;
  font-weight: 800;
  font-size: 18px;
}

.repo-card.降级 .score {
  background: var(--danger-weak);
  color: var(--danger);
}

.repo-card.观察 .score {
  background: var(--warn-weak);
  color: var(--warn);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.chips span {
  padding: 4px 7px;
  border-radius: 999px;
  background: #eef2f6;
  color: #475467;
  font-size: 12px;
}

.reason {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 8px;
  margin-top: 10px;
  padding: 9px;
  border-radius: 6px;
  font-size: 13px;
}

.reason.good {
  background: var(--accent-weak);
}

.reason.warn {
  background: var(--danger-weak);
}

.repo-card footer {
  margin-top: 10px;
  font-size: 12px;
  overflow-wrap: anywhere;
}

.report-panel pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-height: 560px;
  overflow: auto;
  padding: 12px;
  background: #111827;
  color: #e5e7eb;
  border-radius: 6px;
  font-size: 13px;
}

.empty {
  padding: 28px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: #fff;
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .repo-grid {
    grid-template-columns: 1fr;
  }

  .filters {
    grid-template-columns: 1fr 1fr;
  }

  .summary-band {
    align-items: flex-start;
    flex-direction: column;
  }

  .quality {
    text-align: left;
  }
}

@media (max-width: 560px) {
  .topbar {
    height: auto;
    padding: 16px;
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .layout {
    padding: 10px;
  }

  .filters {
    grid-template-columns: 1fr;
  }
}