:root {
  --bg: #0d1117; --panel: #161b22; --panel2: #1c2230; --line: #30363d;
  --fg: #e6edf3; --dim: #8b949e; --acc: #58a6ff;
  --add: #3fb950; --del: #f85149; --hunk: #a371f7; --warn: #d29922;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--bg); color: var(--fg);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
body { padding-bottom: env(safe-area-inset-bottom); }
a { color: var(--acc); text-decoration: none; }
button { font: inherit; color: var(--fg); background: var(--panel2); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 14px; cursor: pointer; }
button:active { transform: scale(.98); }
button:disabled { opacity: .4; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

/* top bar */
header { position: sticky; top: 0; z-index: 5; background: rgba(13,17,23,.92);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
  padding: 12px 14px; padding-top: calc(12px + env(safe-area-inset-top)); }
.hrow { display: flex; align-items: center; gap: 10px; }
.title { font-weight: 600; font-size: 17px; flex: 1; min-width: 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.back { padding: 8px 12px; }
.icon-btn { padding: 8px 12px; }

.chips { display: flex; gap: 8px; margin-top: 8px; flex-wrap: wrap; }
.chip { font-size: 12px; padding: 3px 9px; border-radius: 999px; background: var(--panel2);
  border: 1px solid var(--line); color: var(--dim); }
.chip.branch { color: var(--acc); border-color: var(--acc); }
.chip.ahead { color: var(--add); } .chip.behind { color: var(--warn); }

main { padding: 12px 14px 120px; }
.muted { color: var(--dim); }
.center { text-align: center; padding: 40px 20px; color: var(--dim); }

/* repo cards */
.card { display: flex; align-items: center; gap: 12px; background: var(--panel);
  border: 1px solid var(--line); border-radius: 14px; padding: 14px; margin-bottom: 10px; }
.card .name { font-weight: 600; flex: 1; }
.card .sub { font-size: 12px; color: var(--dim); }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--line); }
.dot.dirty { background: var(--warn); }

/* segmented control */
.seg { display: flex; background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; padding: 4px; margin: 4px 0 14px; }
.seg button { flex: 1; background: transparent; border: none; color: var(--dim); border-radius: 9px; }
.seg button.on { background: var(--panel2); color: var(--fg); }

/* file rows */
.group-h { font-size: 12px; text-transform: uppercase; letter-spacing: .5px; color: var(--dim);
  margin: 16px 2px 8px; display: flex; justify-content: space-between; align-items: center; }
.file { display: flex; align-items: center; gap: 10px; background: var(--panel);
  border: 1px solid var(--line); border-radius: 11px; padding: 11px 12px; margin-bottom: 8px; }
.file .fname { flex: 1; min-width: 0; }
.file .fname b { font-weight: 600; }
.file .fname .dir { color: var(--dim); font-size: 12px; }
.badge { font-family: ui-monospace, monospace; font-size: 11px; font-weight: 700; width: 22px;
  height: 22px; display: grid; place-items: center; border-radius: 6px; flex-shrink: 0; }
.badge.M { background: rgba(210,153,34,.18); color: var(--warn); }
.badge.A, .badge.untracked { background: rgba(63,185,80,.18); color: var(--add); }
.badge.D { background: rgba(248,81,73,.18); color: var(--del); }
.badge.R { background: rgba(88,166,255,.18); color: var(--acc); }
.toggle { padding: 7px 11px; font-size: 13px; flex-shrink: 0; }
.toggle.stage { color: var(--add); }
.toggle.unstage { color: var(--dim); }

/* commit bar */
.commitbar { position: fixed; left: 0; right: 0; bottom: 0; background: var(--panel);
  border-top: 1px solid var(--line); padding: 10px 12px;
  padding-bottom: calc(10px + env(safe-area-inset-bottom)); z-index: 6; }
.commitbar textarea { width: 100%; resize: none; background: var(--bg); color: var(--fg);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px; font: inherit; }
.commitbar .crow { display: flex; gap: 8px; margin-top: 8px; align-items: center; }
.commitbar .crow .muted { flex: 1; font-size: 12px; }
.commit-btn { background: var(--add); color: #05210f; border-color: var(--add); font-weight: 600; }

/* commits list */
.commit { background: var(--panel); border: 1px solid var(--line); border-radius: 11px;
  padding: 11px 12px; margin-bottom: 8px; }
.commit .subject { font-weight: 500; }
.commit .meta { font-size: 12px; color: var(--dim); margin-top: 3px; }
.commit .meta .hash { color: var(--acc); font-family: ui-monospace, monospace; }

/* diff */
.diff { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px;
  line-height: 1.55; white-space: pre; overflow-x: auto; background: var(--panel);
  border: 1px solid var(--line); border-radius: 12px; padding: 12px 0; }
.diff .ln { display: block; padding: 0 14px; }
.diff .add { background: rgba(63,185,80,.13); color: #aff5c0; }
.diff .del { background: rgba(248,81,73,.13); color: #ffb3ae; }
.diff .hunk { color: var(--hunk); }
.diff .meta { color: var(--dim); }

.toast { position: fixed; left: 50%; bottom: 90px; transform: translateX(-50%);
  background: var(--panel2); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 16px; z-index: 20; max-width: 90%; }
.toast.err { border-color: var(--del); color: #ffb3ae; }