:root {
  color-scheme: dark;
  --bg: #0c1117;
  --panel: #121a24;
  --panel-2: #172231;
  --line: #283548;
  --text: #eef4fb;
  --muted: #a9b7c9;
  --accent: #54b7ff;
  --accent-2: #8bd17c;
  --warn: #f3c969;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

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

button,
input,
select {
  font: inherit;
}

.shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent-2);
  font-size: 13px;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: 34px;
  line-height: 1.15;
}

h2 {
  margin: 18px 0 10px;
  font-size: 17px;
}

.lead {
  max-width: 760px;
  margin: 10px 0 0;
  color: var(--muted);
}

.primary {
  min-width: 170px;
  border: 0;
  border-radius: 8px;
  padding: 12px 14px;
  background: var(--accent);
  color: #07101a;
  font-weight: 800;
}

.summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0;
}

.summary div,
.controls,
.detail,
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.summary div {
  padding: 14px;
}

.summary span {
  display: block;
  font-size: 28px;
  font-weight: 800;
}

.summary small,
.muted {
  color: var(--muted);
}

.controls {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) 190px 160px 140px;
  gap: 12px;
  align-items: end;
  padding: 14px;
}

label span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 13px;
}

input[type="search"],
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
  background: #0b121b;
  color: var(--text);
}

.check {
  display: flex;
  gap: 8px;
  align-items: center;
  min-height: 42px;
  color: var(--text);
}

.tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag-button {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 10px;
  background: #0b121b;
  color: var(--muted);
}

.tag-button.active {
  border-color: var(--accent);
  color: var(--text);
  background: #12304a;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 16px;
  align-items: start;
}

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

.card {
  min-height: 220px;
  padding: 14px;
  cursor: pointer;
}

.card:hover {
  border-color: #3e8fd1;
}

.card h3 {
  margin: 8px 0;
  font-size: 20px;
}

.repo {
  color: var(--accent);
  font-size: 13px;
}

.purpose {
  min-height: 48px;
  color: #dce6f3;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.chip {
  border-radius: 999px;
  padding: 4px 8px;
  background: #223144;
  color: #cbd7e6;
  font-size: 12px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 12px;
}

.metric {
  padding: 8px;
  border-radius: 8px;
  background: #0b121b;
  color: var(--muted);
  font-size: 12px;
}

.metric strong {
  display: block;
  color: var(--text);
  font-size: 15px;
}

.detail {
  position: sticky;
  top: 16px;
  padding: 16px;
}

.detail h2 {
  margin-top: 0;
  font-size: 24px;
}

.detail dl {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 8px 10px;
}

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

.detail dd {
  margin: 0;
}

.notice {
  margin-top: 12px;
  padding: 10px;
  border-radius: 8px;
  background: #241f10;
  color: var(--warn);
}

@media (max-width: 860px) {
  .topbar,
  .layout {
    grid-template-columns: 1fr;
    display: grid;
  }

  .controls,
  .summary {
    grid-template-columns: 1fr 1fr;
  }

  .detail {
    position: static;
  }
}

@media (max-width: 560px) {
  .shell {
    padding: 16px;
  }

  h1 {
    font-size: 28px;
  }

  .controls,
  .summary {
    grid-template-columns: 1fr;
  }
}