/* =====================================================
   あいみ予約システム 共通CSS
   対応：PC / スマホ（レスポンシブ）
   ===================================================== */

/* ---- リセット・ベース ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --color-primary:    #2563eb; /* メインブルー */
    --color-primary-d:  #1d4ed8;
    --color-danger:     #dc2626;
    --color-success:    #16a34a;
    --color-warning:    #d97706;
    --color-bg:         #f1f5f9;
    --color-white:      #ffffff;
    --color-border:     #cbd5e1;
    --color-text:       #1e293b;
    --color-text-muted: #64748b;
    --color-header-bg:  #1e3a5f;
    --color-cancel:     #fef3c7; /* キャンセル行の背景 */
    --radius:           6px;
    --shadow:           0 1px 4px rgba(0,0,0,.12);
}

html, body {
    font-family: 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
    font-size: 15px;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- ログイン画面 ---- */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--color-header-bg);
}

.login-wrap { width: 100%; max-width: 400px; padding: 16px; }

.login-card {
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: 0 4px 20px rgba(0,0,0,.25);
    padding: 40px 36px;
}

.login-title {
    text-align: center;
    font-size: 1.4rem;
    color: var(--color-header-bg);
    margin-bottom: 28px;
}

.login-logo {
    display: inline-block;
    background: var(--color-primary);
    color: #fff;
    border-radius: 4px;
    padding: 2px 8px;
    margin-right: 6px;
    font-weight: 700;
}

/* ---- ヘッダー・ナビ ---- */
.site-header {
    background: var(--color-header-bg);
    color: #fff;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 52px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0,0,0,.3);
}

.site-header .site-title { font-size: 1.05rem; font-weight: 700; color: #fff; }
.site-header .staff-name { font-size: .85rem; color: #94a3b8; }
.site-header .btn-logout {
    font-size: .8rem;
    color: #cbd5e1;
    background: none;
    border: 1px solid #475569;
    border-radius: var(--radius);
    padding: 4px 10px;
    cursor: pointer;
    margin-left: 12px;
}
.site-header .btn-logout:hover { background: #334155; color: #fff; }

.site-nav {
    background: #fff;
    border-bottom: 2px solid var(--color-border);
    display: flex;
    gap: 0;
    overflow-x: auto;
    padding: 0 12px;
}

.site-nav a {
    display: inline-block;
    padding: 10px 14px;
    color: var(--color-text-muted);
    font-size: .88rem;
    white-space: nowrap;
    border-bottom: 3px solid transparent;
}

.site-nav a:hover,
.site-nav a.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    text-decoration: none;
}

/* ---- メインレイアウト ---- */
.page-wrap { max-width: 1200px; margin: 0 auto; padding: 20px 16px 40px; }

.page-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-header-bg);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--color-border);
}

/* ---- カード ---- */
.card {
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
    margin-bottom: 16px;
}

/* ---- アラート ---- */
.alert {
    padding: 10px 14px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: .9rem;
}
.alert-error   { background: #fef2f2; color: var(--color-danger);  border: 1px solid #fecaca; }
.alert-success { background: #f0fdf4; color: var(--color-success); border: 1px solid #bbf7d0; }
.alert-warning { background: #fffbeb; color: var(--color-warning); border: 1px solid #fde68a; }
.alert-info    { background: #eff6ff; color: var(--color-primary); border: 1px solid #bfdbfe; }

/* ---- フォーム ---- */
.form-group { margin-bottom: 16px; }

.form-group label {
    display: block;
    font-size: .85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="time"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: .95rem;
    font-family: inherit;
    color: var(--color-text);
    background: #fff;
    transition: border-color .15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

.form-group textarea { resize: vertical; min-height: 80px; }

.form-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.form-row .form-group { flex: 1; min-width: 140px; }

/* チェックボックス・ラジオ */
.check-group { display: flex; align-items: center; gap: 8px; }
.check-group input[type="checkbox"] { width: 16px; height: 16px; cursor: pointer; }
.check-group label { font-size: .92rem; cursor: pointer; margin-bottom: 0; }

/* ---- ボタン ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: var(--radius);
    font-size: .9rem;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: background .15s, opacity .15s;
    text-decoration: none;
}
.btn:hover { opacity: .88; text-decoration: none; }
.btn-primary  { background: var(--color-primary);  color: #fff; }
.btn-danger   { background: var(--color-danger);   color: #fff; }
.btn-success  { background: var(--color-success);  color: #fff; }
.btn-secondary { background: #e2e8f0; color: var(--color-text); }
.btn-block    { width: 100%; }
.btn-sm       { padding: 5px 12px; font-size: .82rem; }

.btn-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 16px;
}

/* ---- テーブル ---- */
.table-wrap { overflow-x: auto; }

table.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .88rem;
    white-space: nowrap;
}

table.data-table th,
table.data-table td {
    padding: 8px 10px;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
    vertical-align: middle;
}

table.data-table th {
    background: #f8fafc;
    font-weight: 700;
    color: var(--color-text-muted);
    font-size: .82rem;
    text-transform: uppercase;
    letter-spacing: .03em;
}

table.data-table tr:hover td { background: #f0f9ff; }
table.data-table tr.cancelled td { background: var(--color-cancel); color: #92400e; }

/* ---- バッジ ---- */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 99px;
    font-size: .75rem;
    font-weight: 700;
}
.badge-active    { background: #dcfce7; color: #15803d; }
.badge-cancelled { background: #fef9c3; color: #854d0e; }
.badge-success   { background: #dcfce7; color: #15803d; }
.badge-failed    { background: #fee2e2; color: #b91c1c; }
.badge-111 { background: #dbeafe; color: #1e40af; }
.badge-110 { background: #e0f2fe; color: #0369a1; }
.badge-101 { background: #f0fdf4; color: #166534; }
.badge-100 { background: #f1f5f9; color: #475569; }

/* ---- カレンダー（月間予約入力） ---- */
.calendar-wrap { overflow-x: auto; }

table.calendar {
    border-collapse: collapse;
    width: 100%;
    min-width: 700px;
    font-size: .82rem;
}

table.calendar th {
    background: var(--color-header-bg);
    color: #fff;
    padding: 6px 4px;
    text-align: center;
    font-weight: 600;
    font-size: .78rem;
}

table.calendar td {
    border: 1px solid var(--color-border);
    padding: 4px;
    vertical-align: top;
    min-width: 80px;
    height: 64px;
    background: #fff;
}

table.calendar td.holiday { background: #fef2f2; }
table.calendar td.sunday  { background: #fff5f5; }
table.calendar td.saturday { background: #eff6ff; }
table.calendar td.today   { outline: 2px solid var(--color-primary); }

.cal-day { font-size: .75rem; color: var(--color-text-muted); margin-bottom: 2px; }
.cal-reserved { font-size: .78rem; color: var(--color-primary); }

/* ---- 日別一覧（ホーム） ---- */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.summary-card {
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 16px;
    text-align: center;
}

.summary-card .num {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.summary-card .label {
    font-size: .8rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

/* ---- ページネーション ---- */
.pagination {
    display: flex;
    gap: 4px;
    justify-content: center;
    margin-top: 20px;
    flex-wrap: wrap;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 8px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: .85rem;
    color: var(--color-text-muted);
    background: #fff;
}

.pagination a:hover { background: #f0f9ff; border-color: var(--color-primary); color: var(--color-primary); text-decoration: none; }
.pagination span.current { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* ---- 検索フォーム ---- */
.search-bar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: flex-end;
    margin-bottom: 16px;
}
.search-bar .form-group { margin-bottom: 0; }

/* ---- レスポンシブ ---- */
@media (max-width: 600px) {
    .page-wrap { padding: 12px 10px 32px; }
    .card { padding: 14px; }
    .site-nav a { padding: 8px 10px; font-size: .82rem; }
    table.data-table { font-size: .8rem; }
    table.data-table th, table.data-table td { padding: 6px 8px; }
    .login-card { padding: 28px 20px; }
    .btn { padding: 8px 14px; font-size: .88rem; }
}