:root {
  --bg: #0d1117;
  --panel: #12181f;
  --panel-hover: #171f28;
  --border: #232c37;
  --text: #d7dee7;
  --muted: #8b98a5;
  --ok: #3fb950;
  --bad: #f85149;
  --pending: #d29922;
  --accent: #4493f8;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #ffffff;
    --panel: #ffffff;
    --panel-hover: #f6f8fa;
    --border: #d8dee4;
    --text: #1f2328;
    --muted: #656d76;
    --ok: #1a7f37;
    --bad: #cf222e;
    --pending: #9a6700;
    --accent: #0969da;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

a { color: inherit; text-decoration: none; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.error { color: var(--bad); }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 20px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
}

.brand { font-weight: 600; letter-spacing: -0.01em; }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.filter { display: flex; align-items: center; }
.filter select {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 6px;
  font-size: 12px;
  max-width: 180px;
}

main { max-width: 1400px; margin: 0 auto; padding: 20px; }

.btn {
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 12px;
  cursor: pointer;
}
.btn:hover { background: var(--panel-hover); }
.btn.ghost { border-color: transparent; background: transparent; color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-size: 14px; padding: 8px 14px; }

.avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--panel-hover);
  display: inline-block;
  flex: none;
  vertical-align: middle;
}
/* Reviewer avatars carry a state ring. It's a border rather than a box-shadow
   so it stays inside the layout box and can't be clipped by the cell. */
.avatar.small {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  background-clip: padding-box;
}
.avatar.fallback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--muted);
  border: 2px solid var(--border);
}
.avatar.state-ok { border-color: var(--ok); }
.avatar.state-bad { border-color: var(--bad); }
.avatar.state-pending { border-color: var(--pending); }
.avatar.state-muted { border-color: var(--border); }

/* Sections */
.section { margin-bottom: 22px; }

.section-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin: 0 0 8px;
  cursor: pointer;
  user-select: none;
}
.section-head .count {
  font-size: 11px;
  background: var(--panel-hover);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0 6px;
}
.chevron { transition: transform 0.15s ease; }
.section.collapsed .chevron { transform: rotate(-90deg); }
.section.collapsed .rows { display: none; }

.rows {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--panel);
}

.empty { padding: 12px 14px; font-size: 13px; }

/* Rows */
.row {
  display: grid;
  grid-template-columns: 26px minmax(240px, 1fr) 130px 130px 110px 110px 90px 90px;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-top: 1px solid var(--border);
}
.rows .row:first-child { border-top: none; }
.row:hover { background: var(--panel-hover); }

.cell { min-width: 0; }
.main .title {
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.main .meta { display: flex; align-items: center; gap: 6px; overflow: hidden; white-space: nowrap; }
.meta .login { color: var(--muted); }
.meta .repo { color: var(--muted); }
.meta .num { color: var(--muted); }

.tag {
  font-size: 10px;
  text-transform: uppercase;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0 4px;
  color: var(--muted);
  vertical-align: middle;
}

.label {
  font-size: 10px;
  border-radius: 10px;
  padding: 0 6px;
  border: 1px solid var(--label-color, var(--border));
  color: var(--text);
}

.reviewers {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: nowrap;
  overflow: hidden;
  /* Breathing room so the rings are never flush against the row edges. */
  padding: 3px 0;
}

.pill {
  display: inline-block;
  font-size: 11px;
  border-radius: 10px;
  padding: 1px 8px;
  border: 1px solid var(--border);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.pill.ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 45%, transparent); }
.pill.bad { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 45%, transparent); }
.pill.pending { color: var(--pending); border-color: color-mix(in srgb, var(--pending) 45%, transparent); }
.pill.muted { color: var(--muted); }

.diff .add { color: var(--ok); }
.diff .del { color: var(--bad); margin-left: 4px; }
.updated { text-align: right; }

.footer-note { margin-top: 24px; }
.footer-note .pending { color: var(--pending); }

/* Live (SSE) indicator in the header. */
.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--border);
  flex: none;
}
.live-dot.on { background: var(--ok); }
.live-dot.pending { background: var(--pending); }
.live-dot.off { background: var(--bad); }

/* Centred card used by the sign-in and error pages. Keep this namespaced:
   a bare `.login` rule also matches the author `.login` span inside rows. */
.auth-card { max-width: 420px; margin: 15vh auto; text-align: center; }
.auth-card h1 { margin-bottom: 4px; }
.auth-card .btn { margin-top: 20px; display: inline-block; }

@media (max-width: 1100px) {
  .row { grid-template-columns: 26px minmax(180px, 1fr) 100px 110px 100px 90px; }
  .row .diff, .row .updated { display: none; }
}