:root {
  --bg: #0f172a; --panel: #1e293b; --panel2: #273449; --line: #334155;
  --fg: #e2e8f0; --muted: #94a3b8; --accent: #38bdf8; --good: #34d399; --warn: #fbbf24; --bad: #f87171;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, "Segoe UI", sans-serif; background: var(--bg); color: var(--fg); }
.center { text-align: center; margin-top: 18vh; }
.muted { color: var(--muted); }
a { color: var(--accent); }
button { font: inherit; cursor: pointer; border: 1px solid var(--line); background: var(--panel2); color: var(--fg);
  padding: 7px 14px; border-radius: 8px; }
button.primary { background: var(--accent); color: #04212f; border-color: var(--accent); font-weight: 600; }
button.danger { border-color: var(--bad); color: var(--bad); }
button:disabled { opacity: .5; cursor: default; }
input, textarea, select { font: inherit; background: var(--panel); color: var(--fg); border: 1px solid var(--line);
  border-radius: 8px; padding: 7px 9px; width: 100%; }
textarea { min-height: 64px; resize: vertical; }
label { display: block; font-size: .8rem; color: var(--muted); margin: 8px 0 3px; }

header.top { display: flex; align-items: center; gap: 16px; padding: 10px 18px; background: var(--panel); border-bottom: 1px solid var(--line); }
header.top .brand { font-weight: 700; letter-spacing: -.02em; }
header.top .tabs { display: flex; gap: 6px; }
header.top .tabs button.active { background: var(--accent); color: #04212f; border-color: var(--accent); }
header.top .spacer { flex: 1; }

.layout { display: grid; grid-template-columns: 300px 1fr; gap: 0; height: calc(100vh - 53px); }
.sidebar { border-right: 1px solid var(--line); overflow: auto; padding: 10px; }
.main { overflow: auto; padding: 18px 22px; }
.item { padding: 9px 10px; border-radius: 8px; cursor: pointer; display: flex; justify-content: space-between; gap: 8px; }
.item:hover { background: var(--panel2); }
.item.active { background: var(--panel2); outline: 1px solid var(--accent); }
.item .tag { font-size: .72rem; color: var(--muted); }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin-bottom: 14px; }
.card h3 { margin: 0 0 6px; font-size: .95rem; }
.row { display: flex; gap: 10px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 140px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-size: .76rem; padding: 4px 8px; border: 1px solid var(--line); border-radius: 999px; cursor: pointer; user-select: none; }
.chip.on { background: var(--accent); color: #04212f; border-color: var(--accent); }
.rtl { direction: rtl; text-align: right; }

.statusbar { display: flex; align-items: center; gap: 12px; padding: 8px 18px; background: var(--panel2); border-bottom: 1px solid var(--line); font-size: .88rem; }
.statusbar .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); }
.statusbar .dot.draft { background: var(--warn); }
.statusbar .dot.review { background: var(--accent); }
.statusbar .dot.merged { background: var(--good); }
.statusbar .dot.closed { background: var(--bad); }
.toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); padding: 10px 18px; border-radius: 10px;
  background: var(--panel2); border: 1px solid var(--line); z-index: 10000; }

/* Global "Working…" overlay shown while a server call (GitHub-backed, ~seconds) is in flight. */
#busy { position: fixed; inset: 0; z-index: 9999; display: none; align-items: center; justify-content: center;
  background: rgba(15, 23, 42, .45); cursor: progress; }
#busy.on { display: flex; }
#busy .box { display: flex; align-items: center; gap: 12px; background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; padding: 14px 20px; box-shadow: 0 10px 30px rgba(0, 0, 0, .45); }
#busy .spin { width: 22px; height: 22px; border-radius: 50%; border: 3px solid var(--line); border-top-color: var(--accent);
  animation: busyspin .8s linear infinite; }
@keyframes busyspin { to { transform: rotate(360deg); } }
.toast.ok { border-color: var(--good); } .toast.err { border-color: var(--bad); color: #fecaca; }
.login { max-width: 380px; margin: 16vh auto; text-align: center; }
.login input { margin: 12px 0; }
.comments { margin-top: 10px; }
.comment { border-left: 3px solid var(--line); padding: 4px 10px; margin: 6px 0; font-size: .85rem; }
.comment .who { color: var(--muted); }
.barbtns { display: flex; gap: 8px; margin-left: auto; }
small.hint { color: var(--muted); }