* { box-sizing: border-box; }
body { margin: 0; font-family: "Hiragino Sans", "Yu Gothic UI", "Meiryo", sans-serif; color: #202124; background: #f6f8fc; }
header { background: #1a73e8; color: #fff; padding: 12px 16px; }
header h1 { margin: 0; font-size: 1.2rem; }
header h1 .sub { display: inline-block; font-size: .85em; }  /* 折り返すときはまとめて次の行へ */
main { max-width: 900px; margin: 0 auto; padding: 12px 16px 48px; }
section, details { background: #fff; border-radius: 8px; padding: 12px 16px; margin: 12px 0; box-shadow: 0 1px 2px rgba(0,0,0,.1); }
summary { cursor: pointer; font-weight: bold; }
h2 { font-size: 1.05rem; margin: 0 0 8px; }
.section-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 8px; }
.section-head h2 { margin: 0; }
.reset-btn { margin: 0; padding: 5px 12px; font-size: .9rem; color: #1a73e8; border: 1px solid #1a73e8; border-radius: 16px; background: #fff; white-space: nowrap; }
.reset-btn:hover { background: #e8f0fe; }
.bulk { margin: 4px 0 14px; padding: 10px 12px; background: #f8f9fa; border: 1px solid #e0e3e7; border-radius: 8px; }
.bulk-title { font-weight: bold; font-size: .95rem; }
.bulk textarea::placeholder { color: #9aa0a6; }
.bulk-foot { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-top: 6px; flex-wrap: wrap; }
.bulk-foot .note { margin: 0; }
.bulk-btns { display: flex; gap: 8px; margin-left: auto; }
.bulk-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
.bulk-head label.note { display: block; margin: 2px 0 0; }
#result:not([hidden]) + #resultEmpty { display: none; }  /* 結果が出ているときは案内文を隠す */
.list-tools { display: flex; justify-content: flex-end; gap: 8px; margin: 0 0 8px; }
#copyDialog { border: none; border-radius: 8px; padding: 16px 20px; max-width: 360px; box-shadow: 0 4px 16px rgba(0,0,0,.25); }
#copyDialog p { margin: 0 0 12px; }
.dlg-btns { display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; }
.dlg-btns button { margin: 0; padding: 5px 12px; font-size: .9rem; border-radius: 16px; }
#bulkMsg { white-space: pre-wrap; }
#bulkMsg.ng { color: #d93025; }
h3 { font-size: 1rem; margin: 16px 0 6px; }
.note { font-size: .85rem; color: #5f6368; margin: 4px 0 8px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
label { display: block; margin: 6px 0; font-size: .95rem; }
input[type=text], input[type=password], textarea { width: 100%; padding: 8px; font-size: 1rem; border: 1px solid #dadce0; border-radius: 4px; }
.row input[type=password] { flex: 1; min-width: 200px; width: auto; }
input[type=time], input[type=number] { padding: 6px; font-size: 1rem; }
input[type=number] { width: 80px; }
textarea { font-family: inherit; }
button { padding: 8px 16px; font-size: 1rem; border: 1px solid #dadce0; border-radius: 4px; background: #fff; cursor: pointer; margin-top: 6px; }
button.primary { width: 100%; background: #1a73e8; color: #fff; border: none; padding: 12px; font-size: 1.05rem; }
button:disabled { opacity: .5; cursor: default; }
table { border-collapse: collapse; width: 100%; margin-top: 8px; font-size: .9rem; }
th, td { border-bottom: 1px solid #eee; padding: 6px; text-align: left; }
th { background: #f1f3f4; }
.req { color: #d93025; font-weight: bold; margin-left: 2px; }
.member { display: grid; grid-template-columns: 1fr 1.6fr 2.6rem 3.8rem 4.5rem 4.4rem 2.4rem;  /* 見出しの行とそろえるため固定幅（文字サイズの違う見出しでも同じ幅になるよう rem） */ gap: 6px; align-items: start; padding: 6px 0; border-bottom: 1px solid #eee; }
.member > * { min-width: 0; }  /* 入力欄の既定幅で横にはみ出さないように */
.member input[type=text] { padding: 6px; }
.member.head { font-size: .8rem; color: #5f6368; padding: 0 0 2px; }
.m-check { display: flex; align-items: center; gap: 2px; margin: 0; padding-top: 8px; white-space: nowrap; font-size: .9rem; }
.m-check span { display: none; }
.member > .m-check, .member.head > span:nth-child(3), .member.head > span:nth-child(4) { justify-content: center; text-align: center; }  /* 運転・自家用車の列は中央そろえ */
.m-del { margin: 0; padding: 5px 8px; color: #d93025; }
.m-copy { margin: 0; padding: 5px 8px; font-size: .85rem; color: #1a73e8; white-space: nowrap; }
.m-copy:hover { background: #e8f0fe; }
@media (max-width: 600px) {
  .member { grid-template-columns: 4rem 5.2rem 1fr 3.6rem 2.2rem; }  /* 2段目: 運転・自家用車・同乗G・コピー・× */
  .member.head { display: none; }
  .m-name { grid-column: 1 / 2; }  /* 名前は仮名・イニシャルなので狭く、乗車場所（住所）を広く */
  .m-station-wrap { grid-column: 2 / 6; }
  .m-check span { display: inline; }
  .member > .m-check { justify-content: flex-start; }
}
.m-kind { display: flex; flex-wrap: wrap; gap: 2px 12px; margin: 3px 0 0; font-size: .8rem; }
.m-kind label { display: flex; align-items: center; gap: 3px; margin: 0; cursor: pointer; white-space: nowrap; }
.m-kind input { margin: 0; }
.addr { font-size: .8rem; color: #5f6368; }
.addr.ng { color: #d93025; }
#status { margin: 8px 0; white-space: pre-wrap; }
#status.error { color: #d93025; }
footer { margin-top: 24px; text-align: center; }
.car { border-left: 6px solid #1a73e8; padding: 8px 12px; margin: 10px 0; background: #fafafa; border-radius: 4px; }
.car h4 { margin: 0 0 6px; }
.car ol { margin: 0 0 6px; padding-left: 0; list-style: none; }
.car li { padding: 2px 0; }
.car .time { display: inline-block; width: 3.5em; font-weight: bold; }
.car a { display: inline-block; margin-top: 4px; }
.warn { color: #b06000; font-size: .85rem; }