:root {
  font: 16px/1.72 -apple-system, BlinkMacSystemFont, "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
  color: #24312b;
  background: #edf3ef;
  --ink: #24312b;
  --deep: #183f32;
  --accent: #397d3c;
  --gold: #9b7022;
  --paper: #fff;
  --line: #cbd8d0;
  --muted: #5b6d63;
  --wash: #f4f8f5;
  --ok: #176747;
  --wait: #875817;
  --bad: #973a3a;
}

* { box-sizing: border-box; }
body { margin: 0; overflow-x: hidden; }
h1, h2, h3, p, dl { margin: 0; }
h1 { margin: 8px 0; font-size: 1.68rem; line-height: 1.45; }
h2 { margin-bottom: 18px; font-size: 1.3rem; line-height: 1.5; }
h3 { margin: 14px 0 8px; font-size: 1.08rem; }
p { margin: 10px 0 16px; }
a { color: #2d6b35; text-underline-offset: 4px; }
a, button, input, select, textarea, p, dt, dd, strong, span { overflow-wrap: anywhere; }
button, input, select, textarea { font: inherit; }
button, input, select, textarea, a { touch-action: manipulation; }
button { padding: 10px 16px; border: 1px solid var(--accent); border-radius: 5px; background: var(--accent); color: #fff; font-weight: 700; cursor: pointer; }
button.secondary { border-color: #80948a; background: #fff; color: var(--deep); }
button:disabled { cursor: not-allowed; opacity: .55; }
:focus-visible { outline: 3px solid #dfaa38; outline-offset: 3px; }
label { display: block; margin: 12px 0 5px; font-size: .875rem; font-weight: 700; }
input, select, textarea { width: 100%; max-width: 100%; min-width: 0; padding: 10px 12px; border: 1px solid #9aafa3; border-radius: 4px; background: #fff; color: var(--ink); }
textarea { min-height: 88px; resize: vertical; }

.app { width: min(100%, 1420px); margin: 0 auto; padding: 24px; }
.mast { position: relative; overflow: hidden; padding: 24px 28px; border-radius: 8px; background: var(--deep); color: #fff; }
.mast::after { position: absolute; inset: 0; background: repeating-linear-gradient(120deg, transparent 0 82px, rgba(255,255,255,.04) 82px 126px); content: ""; pointer-events: none; }
.mast > * { position: relative; z-index: 1; }
.mast p { margin: 0; }
.eyebrow { color: #dceee4; font-size: .875rem; letter-spacing: .08em; }
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 14px 0; }
.steps a { min-width: 0; padding: 10px; border: 1px solid var(--line); border-radius: 4px; background: #fff; font-size: .875rem; text-decoration: none; }
.steps a[aria-current="page"] { border-color: #6fa071; background: #e8f3e7; color: #1f5e2d; font-weight: 700; }
.toolbar { display: flex; flex-wrap: wrap; align-items: end; gap: 14px; margin: 20px 0; }
.toolbar > div { flex: 1 1 430px; min-width: 0; }
.toolbar label, .toolbar p { margin: 0 0 5px; font-size: .875rem; }
.toolbar p { margin: 0; }
.message { position: sticky; top: 5px; z-index: 8; margin: 12px 0; padding: 13px 18px; border: 1px solid #79aa8a; border-radius: 5px; background: #e7f4eb; color: #225a3d; }
.message:empty { display: none; }
.message--error { border-color: #d29b96; background: #fff0ef; color: #8d332d; }
.layout { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; align-items: start; }
.layout--wide { grid-template-columns: minmax(0, 1.35fr) minmax(360px, .8fr); }
.layout > div { min-width: 0; }
.panel { min-width: 0; margin-bottom: 20px; padding: 22px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); }
.metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 18px 0; }
.metric { min-width: 0; padding: 16px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.metric span, .metric small { display: block; color: var(--muted); font-size: .875rem; }
.metric strong { display: block; color: var(--deep); font-size: 1.38rem; }
.cardgrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.card, .checkcard { min-width: 0; padding: 17px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.card.selected { border-color: #6b9b6d; background: #f5fbf4; }
.cardhead { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.cardhead strong { font-size: 1.04rem; }
.status { display: inline-block; padding: 3px 9px; border-radius: 4px; background: #e8efeb; color: #43564c; font-size: .875rem; font-weight: 700; }
.status.ok { background: #def1e7; color: var(--ok); }
.status.wait { background: #fff0d8; color: var(--wait); }
.status.bad { background: #f9e0e0; color: var(--bad); }
.kv { display: grid; grid-template-columns: minmax(120px, .75fr) minmax(0, 1.55fr); gap: 0 14px; margin: 8px 0; }
.kv dt, .kv dd { margin: 0; padding: 9px 0; border-bottom: 1px solid #e2e9e4; }
.kv dt { color: var(--muted); font-size: .875rem; font-weight: 700; }
.fieldgrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 15px; }
.fieldgrid > div { min-width: 0; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 15px 0 7px; }
.notice { margin: 14px 0; padding: 14px 16px; border: 1px solid #d4bf91; border-radius: 5px; background: #fff9e9; }
.notice.error { border-color: #d4a39e; background: #fff0ef; color: #87332d; }
.notice.teal { border-color: #9bc3a3; background: #ecf6ed; }
.tasks { padding-left: 22px; }
.tasks li { margin: 8px 0; }
.empty { padding: 18px; border: 1px dashed #a9b8af; background: #fafcfb; color: var(--muted); text-align: center; }
.checkgrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 18px 0; }
.checkcard strong { display: block; margin-bottom: 6px; }
.product-band { padding: 4px 16px; border-left: 6px solid #4d884a; background: var(--wash); }
.product-reference { display: grid; grid-template-columns: minmax(210px, .7fr) minmax(0, 1.3fr); gap: 20px; align-items: center; }
.product-reference > * { min-width: 0; }
.product-photo { overflow: hidden; margin: 12px 0 16px; border: 1px solid #b9c9bf; border-radius: 5px; background: #faf9f5; }
.product-photo img { display: block; width: 100%; aspect-ratio: 3 / 2; object-fit: contain; background: #faf9f5; }
.product-photo figcaption { padding: 7px 10px; background: #f1f5f2; color: var(--muted); font-size: .875rem; font-weight: 700; }
.product-photo--compact { width: min(100%, 280px); }
.flowline { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin: 18px 0 22px; }
.flowline > div { position: relative; min-width: 0; padding: 18px; border: 1px solid var(--line); background: #fff; }
.flowline > div:not(:last-child)::after { position: absolute; top: 50%; right: -19px; color: var(--gold); content: "→"; font-size: 1.5rem; font-weight: 700; transform: translateY(-50%); }
.flowline strong, .flowline span { display: block; }
.flowline span { margin-top: 8px; }
.footer { margin-top: 24px; color: var(--muted); font-size: .875rem; }

@media (max-width: 1050px) {
  .layout, .layout--wide { grid-template-columns: 1fr; }
  .checkgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .app { padding: 14px; }
  .mast { padding: 20px; }
  h1 { font-size: 1.42rem; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metrics, .cardgrid, .checkgrid, .flowline, .product-reference { grid-template-columns: 1fr; }
  .flowline > div:not(:last-child)::after { display: none; }
  .panel { padding: 16px; }
  .fieldgrid { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 105px minmax(0, 1fr); }
}