/* ベース(~/dev 共通CSSルール準拠: 寸法はすべてem) */
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-size: clamp(0px, calc(100vw / 80), 16px);
    font-family: 'Ubuntu', 'Noto Sans JP', sans-serif;
    color: #1A1A1A;
    line-height: 1.6;
    background: #FAFAF8;
}
@media (max-width: 769px) {
    body {
        font-size: clamp(0px, calc(100vw / 25), 14px);
    }
}

a { color: #B45309; text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100em; }

.container { width: min(92%, 80em); margin: 0 auto; }

/* ヘッダー */
.site-header { background: #1A1A1A; color: #fff; }
.site-header .container {
    display: flex; align-items: center; justify-content: space-between;
    gap: 1em; padding: 0.875em 0; flex-wrap: wrap;
}
.brand { font-size: 1.125em; font-weight: 700; color: #fff; letter-spacing: 0.05em; }
.brand:hover { text-decoration: none; }
.nav { display: flex; align-items: center; gap: 1.25em; flex-wrap: wrap; }
.nav a { color: #E5E5E5; font-size: 0.875em; }
.nav .nav-cta {
    background: #B45309; color: #fff; padding: 0.375em 1em;
    border-radius: 0.375em; font-weight: 500;
}

main { padding: 2em 0 4em; min-height: 30em; }

/* 見出し */
h1 { font-size: 1.5em; margin-bottom: 1em; }
h2 { font-size: 1.1875em; margin: 1.5em 0 0.75em; }
h3 { font-size: 1em; margin: 1em 0 0.5em; }

/* フラッシュ・エラー */
.flash {
    background: #ECFDF5; border: 0.0625em solid #34D399; color: #065F46;
    padding: 0.75em 1em; border-radius: 0.5em; margin-bottom: 1.5em; font-size: 0.875em;
}
.errors {
    background: #FEF2F2; border: 0.0625em solid #F87171; color: #991B1B;
    padding: 0.75em 1em; border-radius: 0.5em; margin-bottom: 1.5em; font-size: 0.875em;
}
.errors ul { list-style: none; }

/* カード・グリッド */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25em; }
@media (max-width: 769px) {
    .grid { grid-template-columns: 1fr; }
}
.card {
    background: #fff; border: 0.0625em solid #E5E5E5; border-radius: 0.625em;
    overflow: hidden; display: block; color: inherit;
}
.card:hover { text-decoration: none; box-shadow: 0 0.25em 0.75em rgba(0,0,0,0.08); }
.card-thumb {
    background: #E5E5E5; height: 10em; display: flex;
    align-items: center; justify-content: center; color: #999; font-size: 0.8125em;
}
.card-body { padding: 1em; }
.card-title { font-size: 1em; font-weight: 700; margin-bottom: 0.25em; }
.card-meta { font-size: 0.8125em; color: #666; }
.card-price { font-size: 0.9375em; font-weight: 700; color: #B45309; margin-top: 0.5em; }

/* パネル */
.panel {
    background: #fff; border: 0.0625em solid #E5E5E5; border-radius: 0.625em;
    padding: 1.5em; margin-bottom: 1.5em;
}
.panel h2:first-child, .panel h3:first-child { margin-top: 0; }

/* フォーム */
label { display: block; font-size: 0.8125em; font-weight: 500; margin-bottom: 0.25em; color: #444; }
input[type="text"], input[type="email"], input[type="password"], input[type="number"],
input[type="date"], input[type="time"], input[type="datetime-local"], select, textarea {
    width: 100em; max-width: 100%;
    font-size: 0.9375em; font-family: inherit;
    padding: 0.5em 0.75em; border: 0.0625em solid #D4D4D4; border-radius: 0.375em;
    background: #fff;
}
textarea { min-height: 6em; }
.field { margin-bottom: 1em; }
.field-row { display: flex; gap: 1em; flex-wrap: wrap; }
.field-row .field { flex: 1; min-width: 10em; }
.checks { display: flex; gap: 1em; flex-wrap: wrap; font-size: 0.875em; }
.checks label { display: flex; align-items: center; gap: 0.375em; font-weight: 400; margin: 0; }
.help { font-size: 0.75em; color: #888; margin-top: 0.25em; }

/* ボタン */
.btn {
    display: inline-block; font-size: 0.875em; font-family: inherit; font-weight: 500;
    padding: 0.625em 1.5em; border: none; border-radius: 0.375em;
    background: #1A1A1A; color: #fff; cursor: pointer;
}
.btn:hover { opacity: 0.85; text-decoration: none; }
.btn-primary { background: #B45309; }
.btn-outline { background: #fff; color: #1A1A1A; border: 0.0625em solid #D4D4D4; }
.btn-danger { background: #DC2626; }
.btn-sm { font-size: 0.75em; padding: 0.375em 0.875em; }

/* テーブル */
table { width: 100em; max-width: 100%; border-collapse: collapse; font-size: 0.875em; background: #fff; }
th, td { text-align: left; padding: 0.625em 0.75em; border-bottom: 0.0625em solid #E5E5E5; vertical-align: top; }
th { background: #F5F5F4; font-weight: 500; white-space: nowrap; }
.table-wrap { overflow-x: auto; }

/* バッジ */
.badge {
    display: inline-block; font-size: 0.75em; font-weight: 500;
    padding: 0.125em 0.625em; border-radius: 1em; white-space: nowrap;
}
.badge-gray { background: #F5F5F4; color: #555; border: 0.0625em solid #D4D4D4; }
.badge-green { background: #ECFDF5; color: #065F46; border: 0.0625em solid #34D399; }
.badge-yellow { background: #FFFBEB; color: #92400E; border: 0.0625em solid #FCD34D; }
.badge-red { background: #FEF2F2; color: #991B1B; border: 0.0625em solid #F87171; }
.badge-blue { background: #EFF6FF; color: #1E40AF; border: 0.0625em solid #93C5FD; }

/* 検索フォーム */
.search-bar {
    background: #fff; border: 0.0625em solid #E5E5E5; border-radius: 0.625em;
    padding: 1.25em; display: flex; gap: 1em; align-items: flex-end; flex-wrap: wrap;
    margin-bottom: 2em;
}
.search-bar .field { margin-bottom: 0; flex: 1; min-width: 9em; }
@media (max-width: 769px) {
    .search-bar { flex-direction: column; align-items: stretch; }
}

/* ヒーロー */
.hero { text-align: center; padding: 2.5em 0 2em; }
.hero h1 { font-size: 1.75em; margin-bottom: 0.375em; }
.hero p { color: #666; font-size: 0.9375em; margin-bottom: 1.5em; }

/* 定義リスト(予約詳細など) */
.dl { display: grid; grid-template-columns: 10em 1fr; gap: 0.5em 1em; font-size: 0.875em; }
.dl dt { color: #777; }
.dl dd { font-weight: 500; }
@media (max-width: 769px) {
    .dl { grid-template-columns: 7em 1fr; }
}

/* 金額表 */
.price-summary { font-size: 0.875em; }
.price-summary .total { font-size: 1.125em; font-weight: 700; color: #B45309; }

/* インラインフォーム(承認/却下ボタン等) */
.inline-form { display: inline; }
.actions { display: flex; gap: 0.5em; flex-wrap: wrap; align-items: center; }

/* ダッシュボード統計 */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1em; margin-bottom: 1.5em; }
@media (max-width: 769px) {
    .stats { grid-template-columns: repeat(2, 1fr); }
}
.stat { background: #fff; border: 0.0625em solid #E5E5E5; border-radius: 0.625em; padding: 1em; }
.stat .num { font-size: 1.5em; font-weight: 700; }
.stat .label { font-size: 0.75em; color: #777; }

.site-footer { background: #1A1A1A; color: #999; font-size: 0.75em; padding: 1.5em 0; }

.muted { color: #888; font-size: 0.875em; }
.mt { margin-top: 1em; }
.mb { margin-bottom: 1em; }

/* ページネーション */
.pagination { display: flex; gap: 0.375em; flex-wrap: wrap; margin-top: 1.5em; }
.pagination .page {
    display: inline-block; min-width: 2.25em; text-align: center;
    padding: 0.375em 0.625em; font-size: 0.875em;
    border: 0.0625em solid #D4D4D4; border-radius: 0.375em;
    background: #fff; color: #1A1A1A;
}
.pagination a.page:hover { background: #F5F5F4; text-decoration: none; }
.pagination .page.current { background: #1A1A1A; color: #fff; border-color: #1A1A1A; }
.pagination .page.disabled { color: #bbb; background: #FAFAF8; }

/* タグ選択(ピル型トグルボタン) */
.tag-pills { display: flex; flex-wrap: wrap; gap: 0.5em; }
.tag-pills label {
    display: inline-flex; align-items: center;
    margin: 0; padding: 0.375em 1em;
    font-size: 0.875em; font-weight: 400; color: #444;
    border: 0.0625em solid #D4D4D4; border-radius: 2em;
    background: #fff; cursor: pointer; user-select: none;
    transition: background .15s, color .15s, border-color .15s;
}
.tag-pills label:hover { border-color: #999; }
.tag-pills input[type="checkbox"] {
    position: absolute; opacity: 0; width: 0; height: 0;
}
.tag-pills label:has(input:checked) {
    background: #1A1A1A; color: #fff; border-color: #1A1A1A;
}
.tag-pills label:has(input:checked)::before {
    content: "✓"; margin-right: 0.375em; font-size: 0.8125em;
}