:root {
  --bg: #ffffff;
  --bg-hover: #f3f4f6;
  --fg: #1f2328;
  --fg-muted: #656d76;
  --border: #e5e7eb;
  --success: #1a7f37;
  --danger: #cf222e;
  --warning: #bf8700;
  --accent: #0969da;
  --success-bg: #dafbe1;
  --danger-bg: #ffebe9;
  --warning-bg: #fff8c5;
  --muted-bg: #eff1f3;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181d;
    --bg-hover: #23262d;
    --fg: #e6edf3;
    --fg-muted: #8d96a0;
    --border: #2d313a;
    --success: #3fb950;
    --danger: #f85149;
    --warning: #d29922;
    --accent: #4493f8;
    --success-bg: rgba(46, 160, 67, .18);
    --danger-bg: rgba(248, 81, 73, .16);
    --warning-bg: rgba(187, 128, 9, .18);
    --muted-bg: #262a31;
  }
}

body { background: var(--bg); color: var(--fg); margin: 0; }

.pr-list { display: flex; flex-direction: column; gap: 2px; }

.pr {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  color: inherit;
  text-decoration: none;
  min-width: 0;
}
.pr:hover, .pr:focus-visible { background: var(--bg-hover); outline: none; }
.pr--draft .pr-title { color: var(--fg-muted); }

.pr-ci {
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
}
.pr-ci svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.pr-ci--success { color: var(--success); background: var(--success-bg); }
.pr-ci--failure { color: var(--danger); background: var(--danger-bg); }
.pr-ci--pending { color: var(--warning); background: var(--warning-bg); }
.pr-ci--pending svg circle { fill: currentColor; stroke: none; animation: pr-pulse 1.4s ease-in-out infinite; }
.pr-ci--none { color: var(--fg-muted); background: var(--muted-bg); }
@keyframes pr-pulse { 50% { opacity: .35; } }

.pr-body { display: flex; flex-direction: column; gap: 3px; min-width: 0; flex: 1; }
.pr-title { font-size: 13px; font-weight: 500; line-height: 1.3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pr-meta { display: flex; align-items: center; gap: 6px; font-size: 11.5px; color: var(--fg-muted); white-space: nowrap; overflow: hidden; }
.pr-repo { overflow: hidden; text-overflow: ellipsis; }
.pr-age::before { content: "·"; margin-right: 6px; }

.pr-diff { flex: none; display: flex; flex-direction: column; align-items: flex-end; font: 11px ui-monospace, SFMono-Regular, Menlo, monospace; }
.pr-add { color: var(--success); }
.pr-del { color: var(--danger); }

.tag, .chip {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  line-height: 16px;
  flex: none;
}
.tag--success, .chip--success { color: var(--success); background: var(--success-bg); }
.tag--danger, .chip--danger { color: var(--danger); background: var(--danger-bg); }
.tag--warning, .chip--warning { color: var(--warning); background: var(--warning-bg); }
.tag--muted, .chip--muted { color: var(--fg-muted); background: var(--muted-bg); }

.summary { display: flex; flex-wrap: wrap; gap: 6px; }
.summary:empty { display: none; }

.pr-message { padding: 24px 16px; text-align: center; color: var(--fg-muted); font-size: 13px; }
.pr-message strong { display: block; color: var(--fg); margin-bottom: 4px; }
.pr-message p { margin: 0; }

.btn {
  font: inherit;
  font-size: 12px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--fg);
  border-radius: 8px;
  padding: 5px 10px;
  cursor: pointer;
}
.btn:hover { background: var(--bg-hover); }
.btn--icon { padding: 5px 7px; line-height: 0; }
.btn--icon svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.btn--primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent); filter: brightness(1.08); }
.spinning svg { animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

input[type="password"], input[type="text"], input[type="number"] {
  font: inherit;
  font-size: 13px;
  width: 100%;
  box-sizing: border-box;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--fg);
}