:root {
  --bg: #f5f6f8; --card: #fff; --text: #1d2330; --muted: #5b6575; --line: #d9dde5;
  --accent: #1f5fbf; --accent-text: #fff;
  --warn-bg: #fff1d6; --warn-text: #7a4a00;
  --info-bg: #e0efff; --info-text: #0c3f7c;
  --ok-bg: #dff3e3; --ok-text: #14572a;
  --err-bg: #fde4e4; --err-text: #8a1f1f;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151b; --card: #1c212b; --text: #e8ebf1; --muted: #a2abbb; --line: #333b49;
    --accent: #6ea8ff; --accent-text: #0a1220;
    --warn-bg: #4a3512; --warn-text: #ffd98a;
    --info-bg: #17324f; --info-text: #a9d0ff;
    --ok-bg: #173a22; --ok-text: #a8e6b8;
    --err-bg: #4a1d1d; --err-text: #ffb3b3;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.7 -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic UI", "Noto Sans JP", Meiryo, sans-serif;
}
[hidden] { display: none !important; }
.top { background: var(--card); border-bottom: 1px solid var(--line); }
.top-in { max-width: 720px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.who { min-width: 0; }
.company { font-weight: 700; font-size: 1.05rem; overflow-wrap: anywhere; }
.person { color: var(--muted); font-size: .9rem; overflow-wrap: anywhere; }
.wrap { max-width: 720px; margin: 0 auto; padding: 16px 16px 48px; }
h1 { font-size: 1.3rem; line-height: 1.4; margin: 8px 0 12px; }
h2 { font-size: 1.1rem; margin: 0 0 10px; }
.muted { color: var(--muted); font-size: .92rem; margin: 6px 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin: 0 0 16px; }
.list { list-style: none; margin: 0; padding: 0; }
.list > li { padding: 12px 0; border-top: 1px solid var(--line); }
.list > li:first-child { border-top: 0; padding-top: 0; }
.item-title { font-weight: 600; overflow-wrap: anywhere; }
.item-meta { color: var(--muted); font-size: .9rem; margin-top: 2px; }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 8px; }
.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .85rem; font-weight: 700; }
.b-waiting { background: var(--warn-bg); color: var(--warn-text); }
.b-received { background: var(--info-bg); color: var(--info-text); }
.b-done { background: var(--ok-bg); color: var(--ok-text); }
.b-plain { background: var(--line); color: var(--text); }
.btn {
  appearance: none; border: 0; border-radius: 10px; background: var(--accent); color: var(--accent-text);
  font: inherit; font-weight: 700; min-height: 44px; padding: 8px 20px; cursor: pointer;
}
.btn.small { min-height: 36px; padding: 4px 14px; font-size: .9rem; }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.msg { border-radius: 8px; padding: 10px 12px; margin: 12px 0; }
.msg.err { background: var(--err-bg); color: var(--err-text); }
.msg.ok { background: var(--ok-bg); color: var(--ok-text); }
.status { font-size: .92rem; margin-top: 6px; overflow-wrap: anywhere; }
.status.err { color: var(--err-text); background: var(--err-bg); border-radius: 8px; padding: 8px 10px; }
.status.ok { color: var(--ok-text); background: var(--ok-bg); border-radius: 8px; padding: 8px 10px; }
.bar { height: 8px; background: var(--line); border-radius: 4px; overflow: hidden; margin-top: 6px; }
.bar > i { display: block; height: 100%; width: 0; background: var(--accent); }
.notice { padding: 12px 0; border-top: 1px solid var(--line); }
.notice:first-child { border-top: 0; padding-top: 0; }
.notice h3 { font-size: 1rem; margin: 0; }
.notice .body { white-space: pre-wrap; overflow-wrap: anywhere; margin-top: 4px; }
.fees { margin: 0; }
.fees > div { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; border-top: 1px solid var(--line); }
.fees > div:first-child { border-top: 0; }
.fees dt { margin: 0; }
.fees dd { margin: 0; font-variant-numeric: tabular-nums; white-space: nowrap; }
.fees .total { font-weight: 700; }
.item-note { color: var(--warn-text); background: var(--warn-bg); border-radius: 6px; padding: 2px 8px; font-weight: 700; font-size: .92rem; overflow-wrap: anywhere; }
.dl-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.dl-info { min-width: 0; flex: 1; }
.dl-info .item-meta { overflow-wrap: anywhere; }
a.btn { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; white-space: nowrap; }
@media (max-width: 420px) { .dl-row { flex-direction: column; align-items: stretch; } }