:root { --fg: #1b1b2b; --muted: #6a6a85; --line: #e3e3ef; --accent: #6c4ad6; --bg: #faf9ff; }
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 -apple-system, system-ui, sans-serif; color: var(--fg); background: var(--bg); }
.nav { display: flex; justify-content: space-between; align-items: center; padding: 12px 24px; border-bottom: 1px solid var(--line); background: #fff; }
.brand { font-weight: 700; text-decoration: none; color: var(--fg); }
main { max-width: 880px; margin: 0 auto; padding: 24px; }
.bar { display: flex; justify-content: space-between; align-items: center; }
h1 { font-size: 22px; }
button { font: inherit; cursor: pointer; border: 1px solid var(--accent); background: var(--accent); color: #fff; border-radius: 8px; padding: 7px 14px; }
button:disabled { opacity: .6; cursor: default; }
button.link { border: none; background: none; color: var(--accent); padding: 0; }
a { color: var(--accent); }
.muted { color: var(--muted); }
.notice { max-width: 880px; margin: 16px auto -8px; padding: 10px 14px; border: 1px solid #f0c98a; background: #fdf6e7; color: #8a5a00; border-radius: 8px; }
.tag { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; background: var(--line); color: var(--muted); border-radius: 4px; padding: 1px 6px; margin-left: 6px; }
.branch { color: var(--muted); font-size: 13px; margin-left: 8px; }
ul.repos { list-style: none; padding: 0; }
ul.repos li { padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; margin-bottom: 8px; background: #fff; }
.skeleton-row { height: 40px; border-radius: 8px; margin-bottom: 8px; background: linear-gradient(90deg, #eee, #f6f6fb, #eee); background-size: 200% 100%; animation: pulse 1.2s infinite; }
@keyframes pulse { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
.stack { border: 1px solid var(--line); border-radius: 10px; padding: 8px 14px; margin-bottom: 14px; background: #fff; }
.stack-tree, .stack-tree ol { list-style: none; padding-left: 18px; }
.stack-tree > li { padding-left: 0; }
.pr { display: flex; align-items: center; gap: 8px; padding: 5px 0; }
.toggle { border: none; background: none; color: var(--muted); padding: 0; width: 16px; }
.toggle-spacer { display: inline-block; width: 16px; }
.pr-num { font-weight: 600; text-decoration: none; }
.pr-title { flex: 1; }
.state { font-size: 11px; border-radius: 4px; padding: 1px 6px; }
.state-OPEN { background: #e6f6ec; color: #1a7f43; }
.state-MERGED { background: #efe7fb; color: #6c4ad6; }
.state-CLOSED { background: #fbe7e7; color: #b23b3b; }