:root {
  --navy: #12315c;
  --navy-d: #0c2242;
  --sage: #56744f;
  --sage-l: #e7eee4;
  --bg: #f4f6f8;
  --card: #fff;
  --text: #1a1f2e;
  --muted: #5b6472;
  --line: #d8dee6;
  --danger: #b42318;
  --ok: #56744f;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif; background: var(--bg); color: var(--text); }
body { min-height: 100dvh; padding-bottom: 88px; }
header.app-bar {
  position: sticky; top: 0; z-index: 20;
  background: var(--navy); color: #fff;
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px;
}
header.app-bar button.back {
  background: transparent; border: 0; color: #fff; font-size: 1.25rem; padding: 4px 8px; cursor: pointer;
}
header.app-bar h1 { font-size: 1.05rem; margin: 0; font-weight: 700; flex: 1; }
.wrap { padding: 14px; max-width: 520px; margin: 0 auto; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 14px; margin-bottom: 12px;
}
.card h2 { margin: 0 0 6px; font-size: 1.05rem; }
.card .meta { color: var(--muted); font-size: .9rem; }
.muted { color: var(--muted); }
.row { display: flex; gap: 8px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: 0; border-radius: 12px; padding: 12px 16px; font-weight: 700;
  font-size: 1rem; cursor: pointer; text-decoration: none;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-sage { background: var(--sage); color: #fff; }
.btn-ghost { background: #fff; color: var(--navy); border: 1px solid var(--line); }
.btn-danger { background: #fef3f2; color: var(--danger); border: 1px solid #fecdca; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.clock-stack { display: grid; gap: 12px; margin: 12px 0; }
.clock-btn {
  width: 100%; min-height: 64px; border: 0; border-radius: 16px;
  font-size: 1.2rem; font-weight: 800; color: #fff; cursor: pointer;
  background: var(--navy);
}
.clock-btn.done { background: var(--sage); }
.clock-btn.next { background: var(--navy); box-shadow: 0 0 0 3px #b8ccb1; }
.clock-btn:disabled { background: #9aa7b8; }
.stats {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; margin: 12px 0;
}
.stat { background: var(--sage-l); border-radius: 12px; padding: 10px; text-align: center; }
.stat b { display: block; font-size: 1.15rem; color: var(--navy); }
.stat span { font-size: .75rem; color: var(--muted); }
label.field { display: block; margin: 10px 0; font-size: .9rem; font-weight: 600; }
label.field input, label.field textarea, label.field select {
  display: block; width: 100%; margin-top: 6px; padding: 12px;
  border: 1px solid var(--line); border-radius: 10px; font: inherit; background: #fff;
}
label.field textarea { min-height: 80px; resize: vertical; }
.list-item {
  display: block; width: 100%; text-align: left; background: var(--card);
  border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin-bottom: 8px;
  cursor: pointer; font: inherit; color: inherit;
}
.list-item strong { display: block; margin-bottom: 2px; }
.bottom-bar {
  position: fixed; left: 0; right: 0; bottom: 0; background: #fff;
  border-top: 1px solid var(--line); display: flex; gap: 8px; padding: 10px 14px;
  max-width: 520px; margin: 0 auto; z-index: 30;
}
.empty { text-align: center; color: var(--muted); padding: 40px 12px; }
.pill {
  display: inline-block; background: var(--sage-l); color: var(--sage);
  border-radius: 999px; padding: 2px 8px; font-size: .75rem; font-weight: 700;
}
.avg-box {
  background: var(--navy); color: #fff; border-radius: 14px; padding: 14px; margin-bottom: 12px;
}
.avg-box h3 { margin: 0 0 8px; font-size: .95rem; }
.avg-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.hidden { display: none !important; }

.install-banner {
  position: sticky; top: 0; z-index: 40;
  background: #fff; border-bottom: 1px solid var(--line);
  padding: 10px 12px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  font-size: .9rem;
}
.install-banner span { flex: 1 1 180px; }