:root { --ink: #1d1d1f; --muted: #555; --bg: #f6f5f2; --card: #fff; --line: #ddd;
  --go: #17673a; --stop: #a3261b; --warn-bg: #fff6d6; --warn-line: #e6cf74; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif; font-size: 17px; line-height: 1.45; }
main { max-width: 560px; margin: 0 auto; padding: 18px 16px 40px; }
h1 { font-size: 1.5rem; margin: 0 0 2px; }
h2 { font-size: 1.1rem; margin: 0 0 8px; }
.sub { color: var(--muted); margin: 0 0 14px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin: 12px 0; }
.warn { background: var(--warn-bg); border-color: var(--warn-line); }
.step { display: block; font-weight: 600; margin: 14px 0 6px; }
.step:first-child { margin-top: 0; }
select { width: 100%; font-size: 1.05rem; padding: 10px; border-radius: 8px; border: 1px solid #999; background: #fff; }
.hint { color: var(--muted); font-size: .92rem; margin: 6px 0; }
.keep { font-weight: 600; margin: 10px 0 4px; }
.timer { font-size: 3.2rem; font-variant-numeric: tabular-nums; text-align: center; margin: 8px 0; letter-spacing: 1px; }
.timer.on { color: var(--stop); }
.big { display: block; width: 100%; font-size: 1.3rem; padding: 16px; border-radius: 12px; border: 0;
  background: #333; color: #fff; margin: 6px 0; }
.big:disabled { opacity: .4; }
.go { background: var(--go); }
.stop { background: var(--stop); }
.plain { background: none; border: 0; color: #1a55a3; text-decoration: underline; font-size: .95rem; padding: 6px 0; }
.bar { height: 12px; background: #e6e3dc; border-radius: 6px; overflow: hidden; margin: 10px 0 4px; }
.bar span { display: block; height: 100%; width: 0; background: var(--go); transition: width .2s; }
.status { min-height: 1.4em; font-weight: 600; }
.status.err { color: var(--stop); }
.status.ok { color: var(--go); }
#pending-list { list-style: none; padding: 0; margin: 0; }
#pending-list li { display: flex; justify-content: space-between; align-items: center; gap: 8px;
  padding: 8px 0; border-top: 1px solid var(--line); }
#pending-list button { font-size: 1rem; padding: 8px 14px; border-radius: 8px; border: 1px solid #888; background: #fff; }
.privacy ul { padding-left: 20px; margin: 0; }
.privacy li { margin: 6px 0; }