:root {
  --bg: #f5f4f0;
  --card: #ffffff;
  --text: #1f2421;
  --muted: #667069;
  --line: #dedbd2;
  --accent: #2f6b4f;
  --accent-text: #ffffff;
  --ok-bg: #e6f2ea; --ok: #24603f;
  --warn-bg: #fff4d6; --warn: #7a5800;
  --bad-bg: #fde8e6; --bad: #a3271b;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161917; --card: #202522; --text: #e8ebe8; --muted: #9aa39d; --line: #343b37;
    --accent: #5fae87; --accent-text: #0e1a14;
    --ok-bg: #1d3427; --ok: #8fd3ad; --warn-bg: #3a3017; --warn: #f0cf78; --bad-bg: #42201d; --bad: #f2a299;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text); line-height: 1.5;
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Noto Sans JP",
        "Noto Sans Devanagari", "Kohinoor Devanagari", Roboto, sans-serif;
}
a { color: var(--accent); }
h1 { font-size: 1.5rem; margin: 0.5rem 0; }
h2 { font-size: 1.1rem; margin: 0 0 0.75rem; }
main { max-width: 860px; margin: 0 auto; padding: 0 16px 64px; }
.top { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; justify-content: space-between;
       padding: 12px 16px; background: var(--card); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; text-decoration: none; color: var(--text); }
.brand span { font-weight: 400; color: var(--muted); }
.top nav { display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: center; font-size: 0.95rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin: 12px 0; }
.narrow { max-width: 420px; margin: 40px auto; }
.meta, .muted, .hint { color: var(--muted); }
.hint { font-size: 0.9rem; margin: 0.25rem 0 0.75rem; }
.hint.strong { color: var(--bad); font-weight: 600; }
.center { text-align: center; }
label { display: block; margin: 0.5rem 0; font-weight: 500; }
input, select, textarea, button { font: inherit; color: inherit; }
input:not([type=checkbox]), select, textarea {
  display: block; width: 100%; margin-top: 4px; padding: 10px 12px; min-height: 44px;
  border: 1px solid var(--line); border-radius: 8px; background: var(--bg);
}
input[type=file] { padding: 8px; }
button, .button {
  display: inline-block; min-height: 44px; padding: 10px 16px; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--line); background: var(--card); text-decoration: none; color: var(--text);
}
button.primary, .button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); font-weight: 600; }
button:disabled { opacity: 0.6; }
button.link { border: 0; background: none; padding: 0; min-height: 0; color: var(--accent); text-decoration: underline; }
button.small { min-height: 34px; padding: 4px 10px; font-size: 0.85rem; }
.small-input { display: inline-block !important; width: 140px !important; min-height: 34px !important; padding: 4px 8px !important; }
form.inline { display: inline; }
.flash { padding: 10px 14px; border-radius: 8px; margin: 12px 0; }
.flash.ok { background: var(--ok-bg); color: var(--ok); }
.flash.error, .errors { background: var(--bad-bg); color: var(--bad); }
.errors { padding: 12px 16px; border-radius: 10px; margin: 12px 0; }
.errors ul { margin: 6px 0 0; padding-left: 20px; }
.yen-input { display: flex; align-items: center; gap: 8px; font-size: 1.2rem; }
.yen-input input { font-size: 1.2rem; }
.photos { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.thumb, .photo { width: 100%; max-height: 320px; object-fit: cover; border-radius: 8px; border: 1px solid var(--line); }
figure { margin: 0; } figcaption { color: var(--muted); font-size: 0.9rem; }
.issue-row { display: grid; grid-template-columns: 1fr 110px 44px; gap: 8px; margin-bottom: 8px; }
.issue-row input { margin: 0; }
.check { border-top: 1px solid var(--line); padding: 12px 0; }
.check:first-of-type { border-top: 0; }
.check-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.check-head label { margin: 0; flex: 1; }
.check-head select { width: 96px; flex: none; margin: 0; }
.if-below, .if-verylow { margin-top: 8px; padding: 8px 12px; border-left: 3px solid var(--warn); background: var(--warn-bg); border-radius: 0 8px 8px 0; }
.if-verylow { border-left-color: var(--bad); background: var(--bad-bg); }
.if-below label, .if-verylow label { color: var(--text); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.submit-bar { display: flex; justify-content: flex-end; align-items: center; gap: 16px; margin-top: 16px; }
.submit-bar button { min-width: 200px; }
.status { font-weight: 600; }
.status.ok { color: var(--ok); } .status.missing { color: var(--bad); }
.big { font-size: 1.8rem; font-weight: 700; margin: 0; }
.issues { list-style: none; padding: 0; margin: 0; }
.issues li { padding: 6px 0; border-top: 1px solid var(--line); }
.issues li:first-child { border-top: 0; }
.time, .mono { font-family: ui-monospace, Menlo, monospace; font-size: 0.9rem; }
.mono { word-break: break-word; }
.check-result { padding: 8px 0; border-top: 1px solid var(--line); }
.check-result:first-of-type { border-top: 0; }
.check-result.below .check-head strong { color: var(--warn); }
dl { display: grid; grid-template-columns: max-content 1fr; gap: 2px 12px; margin: 6px 0 0; font-size: 0.95rem; }
dt { color: var(--muted); } dd { margin: 0; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
td.warn { color: var(--warn); font-weight: 600; }
tr.inactive { opacity: 0.5; }
.filters { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: flex-end; }
.filters label { margin: 0; flex: 1 1 140px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
.tile { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.tile span { display: block; color: var(--muted); font-size: 0.85rem; }
.tile strong { font-size: 1.3rem; font-variant-numeric: tabular-nums; }
.tile.bad { background: var(--bad-bg); color: var(--bad); } .tile.warn { background: var(--warn-bg); color: var(--warn); }
.tile.bad span, .tile.warn span { color: inherit; }
.status-row { border-left: 4px solid var(--line); padding: 8px 12px; margin: 8px 0; border-radius: 0 8px 8px 0; }
.status-row.complete { border-left-color: var(--ok); }
.status-row.partial { border-left-color: var(--warn); background: var(--warn-bg); }
.status-row.missing { border-left-color: var(--bad); background: var(--bad-bg); }
.status-main { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; }
.badge.bad { color: var(--bad); font-weight: 700; }
.below-list { margin: 6px 0 0; padding-left: 18px; font-size: 0.93rem; }
.below-list li.very-low strong { color: var(--bad); }
.tabs { display: flex; gap: 8px; margin: 8px 0; }
.tabs a { padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line); text-decoration: none; color: var(--text); }
.tabs a.active { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.message header { display: flex; flex-wrap: wrap; gap: 8px; align-items: baseline; }
.message p { margin: 6px 0 0; white-space: pre-wrap; }
.branch-row { display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--line); }
.branch-row strong { flex: 1 1 160px; }
.check-line { display: flex; gap: 8px; align-items: center; font-weight: 400; margin: 0.5rem 0; }
.check-line input { width: 20px; height: 20px; }
.inline-form { display: flex; gap: 8px; margin-top: 12px; }
.inline-form input { margin: 0; }
.grid-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0 12px; align-items: end; }
.grid-form button { margin: 0.5rem 0; }
@media (max-width: 520px) {
  .issue-row { grid-template-columns: 1fr 96px 44px; }
  .two { grid-template-columns: 1fr; }
  .submit-bar button { width: 100%; }
}