/* 管理者画面スタイル - 最適化版 */

/* === ベーススタイル === */

* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background-color: var(--light-color);
    line-height: 1.6;
    font-size: 14px;
}

/* === 予約キャンセルページスタイル === */
.cancel-card {
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    border: none;
}

.cancel-header {
    background: linear-gradient(135deg, #dc3545, #c82333);
    color: white;
    border-radius: 12px 12px 0 0;
    border-bottom: none;
}

.cancel-header .opacity-75 {
    opacity: 0.75;
}

.auth-section {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.reservation-info {
    background: #e3f2fd;
    border: 1px solid #bbdefb;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.reservation-info .table-borderless td {
    padding: 0.5rem 0.75rem;
    border: none;
    vertical-align: middle;
}

.reservation-info .badge {
    font-size: 0.875em;
}

/* === 仮予約アラートスタイル === */
.tentative-alert-container {
    margin-bottom: 1.5rem;
}

.tentative-alert-card {
    border-left: 4px solid var(--warning-color);
    box-shadow: var(--box-shadow);
}

.tentative-alert-header {
    background-color: rgba(255, 193, 7, 0.1);
    border-bottom: 1px solid rgba(255, 193, 7, 0.2);
}

.tentative-alert-item {
    border-radius: var(--border-radius);
    margin-bottom: 0.5rem;
    padding: 0.75rem;
    transition: var(--transition);
}

.tentative-alert-item:hover {
    transform: translateY(-1px);
    box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.1);
}

.alert-compact {
    padding: 0.5rem 0.75rem;
    margin-bottom: 0.25rem;
}

/* 警告色背景の共通クラス */
.warning-background {
    background-color: rgba(255, 193, 7, 0.1) !important;
    border: 1px solid rgba(255, 193, 7, 0.3) !important;
}

.warning-info-box {
    background-color: rgba(255, 193, 7, 0.1) !important;
    border-left: 4px solid #ffc107 !important;
    border-radius: 4px !important;
}

.alert-compact .badge {
    font-size: 0.75rem;
}

.alert-count-badges .badge {
    margin-left: 0.25rem;
    font-size: 0.7rem;
    padding: 0.25em 0.5em;
}

/* === レイアウト === */
.sidebar {
    position: fixed;
    top: 56px;
    bottom: 0;
    left: 0;
    z-index: 100;
    padding: 48px 0 0;
    box-shadow: inset -1px 0 0 rgba(0, 0, 0, .1);
    background-color: #fff;
}

.sidebar-sticky {
    position: relative;
    top: 0;
    height: calc(100vh - 48px);
    padding-top: 0.5rem;
    overflow-x: hidden;
    overflow-y: auto;
}

main {
    padding: 20px;
}

@media (max-width: 767.98px) {
    .sidebar {
        top: 11.5rem;
        padding: 0;
    }
    
    main {
        margin-left: 0;
    }
}

/* === ナビゲーション === */
.navbar-brand {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    font-size: 1rem;
    background-color: rgba(0, 0, 0, .25);
    box-shadow: inset -1px 0 0 rgba(0, 0, 0, .25);
}

.navbar .nav-link {
    color: #fff;
    transition: var(--transition);
}

.navbar .nav-link:hover {
    color: rgba(255, 255, 255, 0.8);
}

.sidebar .nav-link {
    color: #333;
    font-weight: 400;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    margin: 0.125rem 0.5rem;
    transition: var(--transition);
}

.sidebar .nav-link:hover {
    color: var(--primary-color);
    background-color: rgba(0, 123, 255, 0.1);
}

.sidebar .nav-link.active {
    color: var(--primary-color);
    background-color: rgba(0, 123, 255, 0.15);
    font-weight: 500;
}

.sidebar .nav-link i {
    width: 16px;
    margin-right: 0.5rem;
}

.sidebar-heading {
    font-size: 0.75rem;
    text-transform: uppercase;
}

/* === カード === */
.card {
    margin-bottom: 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.card-header {
    background-color: #fff;
    border-bottom: 1px solid rgba(0, 0, 0, 0.125);
    font-weight: 600;
    padding: 1rem 1.25rem;
}

.card-body {
    padding: 1.25rem;
}

/* === テーブル === */
.table {
    margin-bottom: 0;
}

.table th {
    background-color: var(--light-color);
    border-top: none;
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.75rem;
}

.table td {
    padding: 0.75rem;
    vertical-align: middle;
}

.table-hover tbody tr:hover {
    background-color: rgba(0, 123, 255, 0.05);
}

.table.selectable tbody tr {
    cursor: pointer;
    transition: var(--transition);
}

.table.selectable tbody tr.table-active {
    background-color: rgba(0, 123, 255, 0.1);
}

/* === フォーム === */
.form-control {
    border-radius: var(--border-radius);
    border: 1px solid #ced4da;
    transition: var(--transition);
    font-size: 0.875rem;
    height: auto;
    min-height: calc(1.5em + 0.75rem + 2px);
    line-height: 1.5;
    overflow: visible;
}

/* セレクトボックス専用スタイル */
select.form-control {
    padding-right: 35px;
    text-overflow: clip;
}

select.form-control option {
    padding: 10px 15px;
    white-space: normal;
    line-height: 1.5;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.form-control.is-invalid {
    border-color: var(--danger-color);
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.invalid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.75rem;
    color: var(--danger-color);
}

.form-group {
    margin-bottom: 1rem;
}

label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

/* === ボタン === */
.btn {
    font-weight: 500;
    border-radius: var(--border-radius);
    transition: var(--transition);
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
}

.btn:focus {
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

/* === アラート === */
.alert {
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.alert-dismissible .close {
    padding: 0.75rem 1.25rem;
    color: inherit;
}

/* === バッジ === */
.badge {
    font-size: 0.75rem;
    font-weight: 500;
}

/* === パンくずリスト === */
.breadcrumb {
    background-color: transparent;
    padding: 0;
    margin-bottom: 1rem;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: ">";
}

/* === ページネーション === */
.pagination {
    margin-bottom: 0;
}

.page-link {
    color: var(--primary-color);
    border-color: #dee2e6;
    font-size: 0.875rem;
}

.page-link:hover {
    color: #0056b3;
    background-color: #e9ecef;
    border-color: #dee2e6;
}

/* === モーダル === */
.modal-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.125);
    padding: 1rem 1.5rem;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid rgba(0, 0, 0, 0.125);
    padding: 1rem 1.5rem;
}

/* === カレンダー === */
.fc-event {
    cursor: pointer;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.fc-event:hover {
    filter: brightness(110%);
}

.fc-event.available {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.fc-event.unavailable {
    background-color: var(--danger-color);
    border-color: var(--danger-color);
}

.fc-event.tentative {
    background-color: var(--warning-color);
    border-color: var(--warning-color);
    color: #212529;
}

/* === ユーティリティ === */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.text-muted {
    color: #6c757d !important;
}

.shadow-sm {
    box-shadow: var(--box-shadow) !important;
}

.btn-group>.btn-group:not(:first-child), .btn-group>.btn:not(:first-child){
    margin-left: 30px;
}

/* === レスポンシブ === */
@media (max-width: 575.98px) {
    .btn-group-sm > .btn, .btn-sm {
        padding: 0.125rem 0.25rem;
        font-size: 0.75rem;
    }
    
    .table-responsive-sm {
        font-size: 0.75rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .modal-dialog {
        margin: 0.5rem;
    }
}

/* === アニメーション === */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInFromTop {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.fade-in {
    animation: fadeIn 0.3s ease-in-out;
}

.slide-in-top {
    animation: slideInFromTop 0.3s ease-in-out;
}

/* === プリント対応 === */
@media print {
    .sidebar,
    .navbar,
    .btn,
    .modal {
        display: none !important;
    }
    
    main {
        margin-left: 0 !important;
    }
    
    .card {
        border: 1px solid #dee2e6 !important;
        box-shadow: none !important;
    }
}
.fc-event.reserved {
    background-color: #dc3545;
    border-color: #dc3545;
}
.fc-event.tentative {
    background-color: #ffc107;
    border-color: #ffc107;
    color: #212529;
}