/* 白と黒・細い線・角丸8px(架電リスト作成ツールにそろえる)。 */
:root { --ink: #222226; --muted: #6b6b76; --line: #e4e4e7; --bg: #f5f7f9; --card: #fff; --warn-bg: #fff4d6; --ok-bg: #e5f4ec; }
* { box-sizing: border-box; }
body { margin: 0; font-family: "Hiragino Sans", "Noto Sans JP", sans-serif; font-size: 14px; color: var(--ink); background: var(--bg); line-height: 1.6; }
a { color: var(--ink); }
.top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 24px; background: #fff; border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; font-size: 16px; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
nav a { text-decoration: none; padding: 6px 12px; border-radius: 8px; }
nav a:hover { background: var(--bg); }
.banner { margin: 0; padding: 8px 24px; border-bottom: 1px solid var(--line); }
.banner.warn, .notice.warn { background: var(--warn-bg); }
.notice { padding: 8px 12px; border-radius: 8px; }
.notice.ok { background: var(--ok-bg); }
main { max-width: 1120px; margin: 0 auto; padding: 24px; }
h1 { font-size: 22px; margin: 0 0 16px; } h2 { font-size: 15px; margin: 0 0 12px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 16px 20px; margin-bottom: 16px; }
.narrow { max-width: 420px; margin: 40px auto; }
.hint { color: var(--muted); }
label { display: block; margin-bottom: 10px; }
label.choice { display: flex; gap: 8px; align-items: center; }
input:not([type=radio]):not([type=checkbox]), select, textarea { display: block; width: 100%; padding: 6px 8px; border: 1px solid var(--line); border-radius: 8px; font: inherit; }
button { padding: 6px 14px; border: 1px solid var(--ink); border-radius: 8px; background: var(--ink); color: #fff; font: inherit; cursor: pointer; }
button.secondary { background: #fff; color: var(--ink); }
button.link { border: none; background: none; color: var(--muted); padding: 6px 12px; }
form.inline { display: inline; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.page img { max-width: 100%; border: 1px solid var(--line); border-radius: 8px; }

/* 返信の画面(F-14) */
nav.tabs { display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; margin: 0.5rem 0 1rem; }
pre.mail { white-space: pre-wrap; word-break: break-word; max-width: 40rem; max-height: 24rem; overflow: auto; }
fieldset.prefectures { border: 1px solid var(--line); border-radius: 8px; margin: 0 0 10px; padding: 8px 10px; display: flex; flex-wrap: wrap; gap: 4px 14px; }
fieldset.prefectures label.choice { margin: 0; }