:root {
  --bg: #0d1117;
  --panel: #161b22;
  --panel-2: #0d1117;
  --border: #30363d;
  --text: #f0f6fc;
  --muted: #8b949e;
  --accent: #2f81f7;
  --success: #238636;
  --danger: #da3633;
  --button: #21262d;
  --button-hover: #30363d;
  --radius: 6px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, system-ui, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text); }
body { font-size: 14px; line-height: 1.5; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  height: 56px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: #010409;
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand { display: flex; align-items: baseline; gap: 5px; color: var(--text); font-weight: 650; }
.brand:hover { text-decoration: none; }
.mark {
  display: inline-grid;
  place-items: center;
  min-width: 31px;
  height: 28px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
}
.brand-text { letter-spacing: -.01em; }
.topnav { display: flex; gap: 10px; align-items: center; }
.topnav a:not(.button) { color: var(--muted); }

.shell { width: min(1180px, calc(100% - 32px)); margin: 32px auto; }
.loading { color: var(--muted); padding: 24px 0; }

.page-head, .repo-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 20px;
}

h1, h2, h3, p { margin-top: 0; }
h1 { font-size: 24px; font-weight: 600; letter-spacing: -.02em; margin-bottom: 4px; }
h2 { font-size: 18px; }
.subtle, .muted { color: var(--muted); }
.owner { color: var(--muted); font-weight: 400; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 5px 12px;
  background: var(--button);
  color: var(--text);
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}
.button:hover { background: var(--button-hover); text-decoration: none; }
.button.primary { background: var(--success); border-color: #2ea043; }
.button.compact { min-height: 28px; padding: 3px 10px; font-size: 13px; }

.list, .panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel-2);
}

.repo-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  padding: 16px;
  border-bottom: 1px solid var(--border);
}
.repo-row:last-child { border-bottom: 0; }
.repo-name { font-size: 16px; font-weight: 600; }
.repo-description { color: var(--muted); margin-top: 4px; }
.repo-meta { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 12px; }

.badge {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 1px 8px;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 18px;
  overflow-x: auto;
}
.tab {
  color: var(--text);
  padding: 10px 12px;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.tab:hover { text-decoration: none; background: rgba(177,186,196,.08); }
.tab.active { border-bottom-color: #f78166; font-weight: 600; }

.repo-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 20px;
}
.panel-head {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.panel-body { padding: 16px; }

.clone {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}
input, textarea, select {
  width: 100%;
  background: #0d1117;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-height: 34px;
  padding: 7px 10px;
  font: inherit;
}
input:focus, textarea:focus, select:focus { outline: 2px solid rgba(47,129,247,.35); border-color: var(--accent); }
textarea { min-height: 90px; resize: vertical; }

.form { max-width: 700px; }
.field { margin-bottom: 18px; }
.field label { display: block; margin-bottom: 6px; font-weight: 600; }
.help { color: var(--muted); font-size: 12px; margin-top: 5px; }

.empty-state {
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  text-align: center;
  padding: 52px 24px;
  color: var(--muted);
}
.empty-state h2 { color: var(--text); margin-bottom: 6px; }

.kv { display: grid; gap: 12px; }
.kv-row { display: flex; justify-content: space-between; gap: 12px; }
.kv-row span:first-child { color: var(--muted); }
.code-block {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: #0d1117;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  overflow-x: auto;
  color: #c9d1d9;
}

@media (max-width: 760px) {
  .topbar { padding: 0 16px; }
  .shell { width: min(100% - 24px, 1180px); margin-top: 20px; }
  .repo-grid { grid-template-columns: 1fr; }
  .page-head, .repo-head { flex-direction: column; }
}