/* 帳簿の画面: 1列の縦積み（スマホ）→ 広い画面では数字タイル4つ横並び。数字は等幅でそろえる */
:root {
  --bg: #f4f6f8; --surface: #ffffff; --ink: #16202a; --muted: #5a6572; --line: #dde2e8;
  --accent: #1d5aa6; --accent-ink: #ffffff; --accent-soft: #e6eef8;
  --late: #b8322a; --late-soft: #fbeceb; --warn: #9a5700; --warn-soft: #fdf1e1;
  --ok: #1b7338; --ok-soft: #e6f4ea; --off: #8a939d;
  --font: "BIZ UDPGothic", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #11161c; --surface: #19212a; --ink: #e6ebf0; --muted: #9aa6b3; --line: #2b3642;
    --accent: #6ea4e8; --accent-ink: #0d1520; --accent-soft: #1c2c40;
    --late: #f08a80; --late-soft: #3a1f1d; --warn: #f0b562; --warn-soft: #3a2c15;
    --ok: #74cf8f; --ok-soft: #173222; --off: #6d7883; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #11161c; --surface: #19212a; --ink: #e6ebf0; --muted: #9aa6b3; --line: #2b3642;
  --accent: #6ea4e8; --accent-ink: #0d1520; --accent-soft: #1c2c40;
  --late: #f08a80; --late-soft: #3a1f1d; --warn: #f0b562; --warn-soft: #3a2c15;
  --ok: #74cf8f; --ok-soft: #173222; --off: #6d7883; color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); font-size: 15px; line-height: 1.6; }
.wrap { max-width: 960px; margin: 0 auto; padding-inline: 16px; padding-block: 16px 40px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
h1 { font-size: 22px; margin: 0; text-wrap: balance; }
h2 { font-size: 16px; margin: 0 0 10px; display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.hint, .sub, .note, .legend, .foot { color: var(--muted); font-size: 12px; font-weight: 400; }
.sub { margin: 2px 0 0; }
.note { margin: 0 0 10px; }
.top { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: flex-end; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; }
button { font: inherit; font-size: 14px; border-radius: 8px; padding: 8px 14px; border: 1px solid var(--accent); background: var(--surface); color: var(--accent); cursor: pointer; }
button.primary { background: var(--accent); color: var(--accent-ink); }
button:disabled { opacity: .5; cursor: not-allowed; }
button:focus-visible, input:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.banner { margin: 0; padding: 8px 12px; border-radius: 8px; background: var(--accent-soft); color: var(--ink); font-size: 13px; }
.error { margin: 0; padding: 8px 12px; border-radius: 8px; background: var(--late-soft); color: var(--late); font-size: 13px; }
.tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
@media (min-width: 720px) { .tiles { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; display: grid; gap: 2px; min-width: 0; }
.tile .k { font-size: 12px; color: var(--muted); }
.tile .v { font-size: clamp(19px, 6vw, 26px); font-weight: 700; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.tile.late .v { color: var(--late); }
.tile.warn .v { color: var(--warn); }
.block { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 14px; min-width: 0; }
.todo { display: grid; gap: 8px; }
.empty { margin: 0; color: var(--muted); font-size: 13px; }
.item { display: grid; grid-template-columns: 4px 1fr auto; gap: 10px; align-items: center; padding: 8px 10px 8px 0; border-radius: 8px; background: var(--late-soft); }
.item::before { content: ""; align-self: stretch; border-radius: 8px 0 0 8px; background: var(--late); }
.item.warn { background: var(--warn-soft); }
.item.warn::before { background: var(--warn); }
.item > div { min-width: 0; overflow-wrap: anywhere; }
.item .who { font-weight: 700; }
.item .meta { font-size: 12px; color: var(--muted); }
.item .amt { font-weight: 700; font-variant-numeric: tabular-nums; color: var(--late); overflow-wrap: anywhere; text-align: right; }
.item.warn .amt { color: var(--warn); }
.chip { display: inline-block; font-size: 11px; font-weight: 400; border: 1px solid var(--line); border-radius: 999px; padding: 0 8px; margin-left: 6px; color: var(--muted); }
.scroll { overflow-x: auto; }
.grid { border-collapse: collapse; width: 100%; font-size: 13px; font-variant-numeric: tabular-nums; }
.grid th, .grid td { border-bottom: 1px solid var(--line); padding: 6px 6px; text-align: center; white-space: nowrap; }
.grid th { font-weight: 700; color: var(--muted); font-size: 12px; }
.grid th:first-child, .grid td:first-child { text-align: left; }
.grid td.num { text-align: right; }
.st { display: inline-block; min-width: 3.2em; border-radius: 6px; padding: 1px 6px; font-size: 12px; }
.st.ok { background: var(--ok-soft); color: var(--ok); }
.st.part { background: var(--warn-soft); color: var(--warn); }
.st.ng { background: var(--late-soft); color: var(--late); font-weight: 700; }
.st.wait { background: var(--accent-soft); color: var(--accent); }
.st.off { color: var(--off); }
.legend { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 0; }
.reg-rows { display: grid; gap: 6px; }
.reg-row { display: grid; grid-template-columns: minmax(0, 1.3fr) repeat(3, minmax(0, 1fr)); gap: 6px; align-items: center; }
.reg-row.head { font-size: 11px; color: var(--muted); }
.reg-row .nm { min-width: 0; overflow-wrap: anywhere; font-size: 13px; }
.fld { display: grid; gap: 2px; min-width: 0; }
.fld .lb { display: none; font-size: 11px; color: var(--muted); }
input { font: inherit; font-size: 14px; width: 100%; min-width: 0; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--ink); font-variant-numeric: tabular-nums; }
.reg-foot { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 10px; font-size: 13px; color: var(--ok); }
.settings summary, .more summary { cursor: pointer; font-weight: 700; }
.more { margin-top: 10px; border-top: 1px dashed var(--line); padding-top: 8px; display: grid; gap: 6px; }
.more > summary { font-size: 13px; color: var(--muted); }
.grid td.empty { text-align: left; color: var(--muted); }
.set { display: grid; gap: 6px; margin-top: 10px; }
.set label { font-size: 12px; color: var(--muted); margin-top: 4px; }
.warnings { margin: 0; padding-left: 18px; font-size: 13px; }
.foot { text-align: center; }
@media (max-width: 480px) {
  .reg-row { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .reg-row.head { display: none; }
  .fld .lb { display: block; }
  .reg-row .nm { grid-column: 1 / -1; font-weight: 700; margin-top: 6px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }