:root {
  --brand: #1f3a5f;
  --bg: #f4f6f9;
  --card: #ffffff;
  --text: #1a1a1a;
  --muted: #5a6470;
  --line: #d7dde5;
  --danger: #b3261e;
  --ok: #1b7f3b;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.4 -apple-system, "Segoe UI", Roboto, sans-serif; }
.topbar { background: var(--brand); color: #fff; padding: calc(env(safe-area-inset-top) + 12px) 16px 12px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.topbar a { color: #fff; text-decoration: none; font-weight: 600; }
.content { padding: 16px; max-width: 720px; margin: 0 auto; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin-bottom: 12px; }
label { display: block; font-size: 14px; color: var(--muted); margin-bottom: 10px; }
input { display: block; width: 100%; min-height: 44px; font-size: 16px; padding: 8px 10px; margin-top: 4px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--text); }
.btn { display: inline-block; min-height: 44px; padding: 10px 16px; font-size: 16px; border-radius: 10px; border: 1px solid var(--line); background: #fff; color: var(--text); text-decoration: none; text-align: center; }
.btn.primary { background: var(--brand); color: #fff; border-color: var(--brand); }
.error { color: var(--danger); }
.login { max-width: 360px; margin: 40px auto; }
h1, h2 { margin: 0 0 10px; font-size: 18px; }
.section { margin-top: 20px; }
.section h2 { display: flex; align-items: baseline; gap: 8px; }
.count { color: var(--muted); font-weight: normal; font-size: 14px; }
.muted { color: var(--muted); }
.hint { color: var(--danger); font-size: 14px; }
.warn { color: var(--danger); font-size: 14px; margin: 4px 0 0; }
.total { margin: 6px 0 12px; color: var(--muted); }
.total strong { color: var(--text); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
input.state { text-transform: uppercase; }
input.invalid { border-color: var(--danger); background: #fff5f4; }
.row { position: relative; }
.row .btn.small { margin-top: 2px; }
.btn.small { min-height: 36px; padding: 6px 12px; font-size: 14px; }
.btn.wide { display: block; width: 100%; }
.btn.danger { color: var(--danger); border-color: #e7b9b5; }
.btn.ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.topbar .who { margin-left: auto; font-size: 14px; opacity: .9; }
.topbar .title { font-weight: 600; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.owner-banner { background: #fff4d6; border: 1px solid #f0d48a; border-radius: 10px; padding: 8px 12px; margin-bottom: 12px; font-size: 14px; }
.new-week details { margin-top: 10px; }
.new-week summary { cursor: pointer; color: var(--muted); padding: 6px 0; }
.weeks { list-style: none; padding: 0; margin: 12px 0 0; }
.week-row { display: flex; align-items: center; gap: 10px; }
.week-link { flex: 1; text-decoration: none; color: inherit; display: flex; flex-direction: column; }
.week-date { font-weight: 600; }
.week-meta { color: var(--muted); font-size: 14px; }
.bottombar { position: sticky; bottom: 0; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 0 calc(env(safe-area-inset-bottom) + 10px); background: linear-gradient(to top, var(--bg) 70%, transparent); margin-top: 20px; }
.status { font-size: 14px; color: var(--muted); }
.status.saving { color: var(--muted); }
.status.saved { color: var(--ok); }
.status.error { color: var(--danger); }
.notice { color: var(--ok); }
.badge { font-size: 12px; padding: 2px 8px; border-radius: 999px; background: var(--brand); color: #fff; }
.badge.off { background: var(--muted); }
.driver-row { display: flex; flex-direction: column; gap: 8px; }
.driver-main { display: flex; flex-wrap: wrap; gap: 8px; align-items: baseline; }
.driver-name { font-weight: 600; text-decoration: none; color: inherit; }
.driver-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.driver-actions form { display: inline; }
label.check { display: flex; align-items: center; gap: 8px; }
label.check input { width: auto; min-height: 0; }
.drivers { list-style: none; padding: 0; margin: 12px 0 0; }