:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --line: #d7dbe0;
  --text: #1c2126;
  --muted: #667080;
  --accent: #1f5fa9;
  --accent-weak: #e8f0fa;
  --warn: #b1500a;
  --warn-bg: #fdf3e7;
  --ok: #1d7a44;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Meiryo", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  padding-bottom: 90px;
}

header {
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  padding: 14px 24px;
}
header h1 { font-size: 19px; margin: 0; }
header .sub { margin: 2px 0 0; font-size: 13px; color: var(--muted); }
.badge {
  background: var(--warn-bg); color: var(--warn);
  border: 1px solid #e6c9a4; border-radius: 3px;
  padding: 1px 7px; font-size: 12px;
}

nav#steps {
  display: flex; gap: 8px; flex-wrap: wrap;
  padding: 12px 24px; background: var(--panel);
  border-bottom: 1px solid var(--line);
}
.step {
  display: flex; align-items: center; gap: 8px;
  background: none; border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 16px 6px 6px; font: inherit; font-size: 14px;
  color: var(--muted); cursor: pointer;
}
.step span {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--line); color: #fff; font-size: 13px;
}
.step.active { border-color: var(--accent); color: var(--accent); background: var(--accent-weak); }
.step.active span { background: var(--accent); }
.step.done span { background: var(--ok); }

main { max-width: 900px; margin: 0 auto; padding: 24px; }

.screen {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 8px; padding: 24px;
}
.screen h2 { margin: 0 0 4px; font-size: 20px; }
.screen h3 {
  font-size: 15px; margin: 28px 0 10px; padding-bottom: 6px;
  border-bottom: 2px solid var(--accent-weak); color: var(--accent);
}
.hint { margin: 0 0 20px; color: var(--muted); font-size: 13px; }

.field { margin-bottom: 18px; }
.field label { display: block; font-weight: bold; font-size: 14px; margin-bottom: 5px; }
.req {
  background: #fdecec; color: #b3261e; border: 1px solid #f2c2be;
  border-radius: 3px; padding: 0 6px; font-size: 11px; font-weight: normal;
  margin-left: 6px; vertical-align: 1px;
}
input[type=text], input:not([type]), input[type=date] {
  width: 100%; padding: 8px 10px; font: inherit;
  border: 1px solid var(--line); border-radius: 4px; background: #fff;
}
input + input { margin-top: 6px; }
input:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
select { width: 100%; padding: 8px 10px; font: inherit; border: 1px solid var(--line); border-radius: 4px; }
.note { margin: 4px 0 0; font-size: 12px; color: var(--muted); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
@media (max-width: 640px) { .grid2 { grid-template-columns: 1fr; } }
.row { display: flex; align-items: center; gap: 8px; }
.row input { flex: 1; }

.company {
  border: 1px solid var(--line); border-radius: 6px;
  padding: 14px 16px; margin-bottom: 14px; background: #fcfcfd;
}
.company > h4 { margin: 0 0 10px; font-size: 14px; }
.company .tag {
  display: inline-block; background: var(--accent-weak); color: var(--accent);
  border-radius: 3px; padding: 1px 8px; font-size: 12px; margin-right: 8px;
}
.company .fixed { color: var(--muted); font-size: 13px; }

footer {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--panel); border-top: 1px solid var(--line);
  padding: 12px 24px;
}
footer .actions { max-width: 900px; margin: 0 auto; display: flex; align-items: center; gap: 10px; }
button {
  font: inherit; padding: 9px 20px; border-radius: 5px;
  border: 1px solid var(--line); background: #fff; cursor: pointer;
}
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: bold; }
button.primary:disabled { background: var(--muted); border-color: var(--muted); cursor: default; }
button.link { border: none; background: none; color: var(--muted); text-decoration: underline; margin-left: auto; }
.autosave { font-size: 12px; color: var(--ok); margin-left: 16px; }

.actions { display: flex; gap: 10px; align-items: center; margin-top: 20px; }

#未入力 ul { margin: 6px 0 0; padding-left: 20px; }
.warnbox {
  background: var(--warn-bg); border: 1px solid #e6c9a4;
  border-radius: 6px; padding: 12px 16px; margin-bottom: 18px; font-size: 14px;
}
.okbox {
  background: #eaf6ee; border: 1px solid #b9dfc7;
  border-radius: 6px; padding: 12px 16px; margin-bottom: 18px; font-size: 14px;
}
table.summary { width: 100%; border-collapse: collapse; font-size: 13px; }
table.summary th, table.summary td {
  border: 1px solid var(--line); padding: 6px 10px; text-align: left; vertical-align: top;
}
table.summary th { background: #f2f4f7; width: 200px; font-weight: normal; color: var(--muted); }
table.summary td.empty { color: #aab2bd; }

/* 採用する工法・保証期間 */
label.check {
  display: flex; align-items: baseline; gap: 8px;
  padding: 4px 2px; font-size: 14px; cursor: pointer;
}
label.check input { width: auto; margin: 0; flex: none; }
label.check .nm { flex: 1; }
label.check:hover { background: var(--accent-weak); border-radius: 4px; }
.company.over { background: var(--warn-bg); border-color: #e6c9a4; }
.note.warn { color: var(--warn); }
.preview {
  background: #f2f4f7; border: 1px solid var(--line); border-radius: 6px;
  padding: 12px 16px; font-size: 13px;
}
.preview ol { margin: 6px 0 0; padding-left: 22px; }
.preview li { margin-bottom: 8px; }

#生成ログ {
  margin-top: 16px; font-family: Consolas, monospace; font-size: 12px;
  white-space: pre-wrap; background: #f2f4f7; border: 1px solid var(--line);
  border-radius: 5px; padding: 12px; display: none;
}
#生成ログ.show { display: block; }