:root {
  --blue: #1A3A5C; --blue-mid: #1E4D7B; --gold: #C9922A; --ink: #1E2A35;
  --gray: #6B7A8D; --bg: #F5F7F9; --card: #FFFFFF; --line: #E2E7EC; --bad: #B3261E;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.45 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: calc(64px + env(safe-area-inset-bottom));
}
.top {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--blue); color: #fff; padding: 12px 16px; padding-top: calc(12px + env(safe-area-inset-top));
}
.top form { margin: 0; }
.top .link { color: #fff; }
.brand { font-weight: 700; letter-spacing: .2px; }
main { max-width: 720px; margin: 0 auto; padding: 16px; }
h1 { font-size: 22px; margin: 8px 0 12px; }
h2 { font-size: 17px; margin: 0 0 8px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-bottom: 16px; }
.narrow { max-width: 420px; margin: 24px auto; }
.muted { color: var(--gray); }
.error { color: var(--bad); font-weight: 600; }
.stack { display: grid; gap: 12px; margin-bottom: 8px; }
label { display: grid; gap: 6px; font-weight: 600; font-size: 14px; }
input, select {
  font: inherit; padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; width: 100%;
}
input.code { font-size: 24px; letter-spacing: 6px; text-align: center; }
button { font: inherit; cursor: pointer; }
.primary {
  background: var(--gold); color: #fff; border: 0; border-radius: 10px; padding: 14px; font-weight: 700; min-height: 48px;
}
.secondary { background: #fff; color: var(--blue); border: 1px solid var(--blue); border-radius: 10px; padding: 8px 12px; }
.link { background: none; border: 0; color: var(--blue-mid); text-decoration: underline; padding: 8px 0; }
.tabs {
  position: fixed; left: 0; right: 0; bottom: 0; display: flex; background: #fff; border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom);
}
.tabs a { flex: 1; text-align: center; padding: 16px 0; color: var(--gray); text-decoration: none; font-weight: 600; }
.tabs a.on { color: var(--blue); box-shadow: inset 0 3px 0 var(--gold); }
.list { list-style: none; margin: 0; padding: 0; }
.list li { border-top: 1px solid var(--line); padding: 12px 0; display: grid; gap: 8px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.row select { width: auto; flex: 1; min-width: 110px; }
.tag { font-size: 12px; background: var(--bg); border-radius: 999px; padding: 2px 8px; color: var(--gray); }
.off { opacity: .55; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
td { border-top: 1px solid var(--line); padding: 6px 4px; vertical-align: top; }