/**
 * 管理画面（B2B）テーマ — モダン・エレガント・トラスト
 * body.admin-app 配下のみ適用（参加者向け style.css と共存）
 */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&display=swap');

body.admin-app {
    --admin-bg: #f8fafc;
    --admin-surface: #ffffff;
    --admin-primary: #2c3e50;
    --admin-primary-hover: #34495e;
    --admin-primary-soft: rgba(44, 62, 80, 0.08);
    --admin-accent: #d4af37;
    --admin-accent-soft: rgba(212, 175, 55, 0.18);
    --admin-text: #334155;
    --admin-text-secondary: #64748b;
    --admin-border: #e2e8f0;
    --admin-radius-card: 10px;
    --admin-radius-btn: 6px;
    --admin-radius-input: 8px;
    --admin-shadow-card: 0 4px 20px rgba(0, 0, 0, 0.05);
    --admin-shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.07);
    --admin-shadow-focus: 0 0 0 3px rgba(44, 62, 80, 0.15);
    --admin-line-height-data: 1.6;
}

/* ベース */
body.admin-app {
    font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', sans-serif;
    color: var(--admin-text);
    background-color: var(--admin-bg);
    font-weight: 400;
    line-height: var(--admin-line-height-data);
}

/* 参加者向け style の紙テクスチャを管理画面では無効化 */
body.admin-app::before {
    display: none;
}

body.admin-app h1,
body.admin-app h2,
body.admin-app h3 {
    font-weight: 500;
    letter-spacing: 0.03em;
    color: var(--admin-text);
}

body.admin-app h1 {
    font-weight: 600;
}

body.admin-app a {
    color: var(--admin-primary);
    transition:
        color 0.15s ease,
        border-color 0.15s ease;
}

body.admin-app a:hover {
    color: var(--admin-primary-hover);
    text-decoration: underline;
    text-underline-offset: 0.15em;
}

body.admin-app a:focus-visible {
    outline: none;
    border-radius: 4px;
    box-shadow: var(--admin-shadow-focus);
}

/* レイアウト */
body.admin-app .container {
    max-width: 720px;
}

body.admin-app .container--admin {
    max-width: 1180px;
}

@media (min-width: 1024px) {
    body.admin-app .container {
        max-width: 800px;
    }

    body.admin-app .container--admin {
        max-width: 1320px;
    }
}

/* カード */
body.admin-app .card {
    background-color: var(--admin-surface);
    border-radius: var(--admin-radius-card);
    border: 1px solid var(--admin-border);
    box-shadow: var(--admin-shadow-card);
    padding: 2rem 2.25rem;
    margin-bottom: 1.5rem;
    transition:
        box-shadow 0.2s ease,
        border-color 0.2s ease;
}

body.admin-app .card:hover {
    box-shadow: var(--admin-shadow-card-hover);
    border-color: var(--admin-border);
}

body.admin-app .event-list .card {
    padding: 2rem 2.25rem;
}

/* フォーム末尾の主操作（送信ボタンが画面下にあり気づきにくい場合の区切り） */
body.admin-app .admin-form-actions {
    margin-top: 1.75rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--admin-border);
}

/* ボタン */
body.admin-app button,
body.admin-app input[type='submit'],
body.admin-app .btn {
    border-radius: var(--admin-radius-btn);
    box-shadow: none;
    font-weight: 500;
    transition:
        background-color 0.2s ease,
        color 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease,
        transform 0.15s ease;
}

body.admin-app .btn-primary,
body.admin-app button[type='submit'],
body.admin-app input[type='submit'],
body.admin-app .cta-button {
    background-color: var(--admin-primary);
    color: var(--admin-surface);
    border: 1px solid transparent;
}

body.admin-app .btn-primary:hover,
body.admin-app button[type='submit']:hover,
body.admin-app input[type='submit']:hover,
body.admin-app .cta-button:hover {
    background-color: var(--admin-primary-hover);
    color: var(--admin-surface);
    text-decoration: none;
    box-shadow:
        0 0 0 1px var(--admin-accent),
        0 4px 16px rgba(212, 175, 55, 0.2);
}

body.admin-app .btn-secondary {
    background-color: var(--admin-surface);
    color: var(--admin-text);
    border: 1px solid var(--admin-border);
}

body.admin-app .btn-secondary:hover {
    background-color: var(--admin-bg);
    border-color: var(--admin-primary);
    color: var(--admin-primary);
    text-decoration: none;
}

body.admin-app .btn:hover,
body.admin-app a.btn:hover {
    text-decoration: none;
}

body.admin-app button:active,
body.admin-app .btn:active {
    transform: translateY(1px);
}

/* フォーム */
body.admin-app input[type='text'],
body.admin-app input[type='email'],
body.admin-app input[type='password'],
body.admin-app input[type='number'],
body.admin-app input[type='url'],
body.admin-app input[type='file'],
body.admin-app textarea,
body.admin-app select {
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-input);
    background-color: var(--admin-surface);
    color: var(--admin-text);
    line-height: 1.5;
    box-shadow: none;
}

body.admin-app input::placeholder,
body.admin-app textarea::placeholder {
    color: var(--admin-text-secondary);
}

body.admin-app input:focus,
body.admin-app textarea:focus,
body.admin-app select:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: var(--admin-shadow-focus);
}

body.admin-app label {
    color: var(--admin-text);
    font-weight: 500;
}

body.admin-app .muted {
    color: var(--admin-text-secondary);
}

body.admin-app .terms-check {
    background: var(--admin-bg);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-input);
}

/* アラート */
body.admin-app .error {
    color: #b91c1c;
    background: rgba(185, 28, 28, 0.08);
    border: 1px solid rgba(185, 28, 28, 0.2);
    border-radius: var(--admin-radius-input);
}

body.admin-app .success {
    color: #15803d;
    background: rgba(21, 128, 61, 0.08);
    border: 1px solid rgba(21, 128, 61, 0.2);
    border-radius: var(--admin-radius-input);
}

/* リスト（汎用） */
body.admin-app ul:not(.gallery-list) li {
    border-bottom-color: var(--admin-border);
}

body.admin-app code {
    background: var(--admin-bg);
    border: 1px solid var(--admin-border);
    color: var(--admin-text);
}

/* データテーブル（イベント一覧など） */
body.admin-app .admin-table-wrap.card {
    background: var(--admin-surface);
    border: 1px solid var(--admin-border);
}

body.admin-app .admin-event-table {
    line-height: var(--admin-line-height-data);
}

body.admin-app .admin-event-table thead th {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--admin-text-secondary);
    text-transform: none;
    letter-spacing: 0.02em;
    background: var(--admin-bg);
    border-bottom: 1px solid var(--admin-border);
    border-left: none;
    border-right: none;
    padding: 0.85rem 1.1rem;
}

body.admin-app .admin-event-table tbody td {
    border-bottom: 1px solid var(--admin-border);
    border-left: none;
    border-right: none;
    color: var(--admin-text);
    padding: 1rem 1.1rem;
}

body.admin-app .admin-event-table tbody tr:last-child td {
    border-bottom: none;
}

body.admin-app .admin-event-table tbody tr:hover td {
    background: var(--admin-primary-soft);
}

body.admin-app .admin-event-table__title-cell {
    font-weight: 600;
}

body.admin-app .admin-event-table__slug-line {
    display: block;
    font-size: 0.8125rem;
    font-weight: 400;
    margin-top: 0.25rem;
}

body.admin-app .admin-event-table__mono,
body.admin-app .admin-event-table__muted {
    color: var(--admin-text-secondary);
}

body.admin-app .btn--table {
    border-radius: var(--admin-radius-btn);
}

/* 管理トップ（/admin/）検索・件数 */
body.admin-app .admin-admin-index__filters {
    padding: 1.25rem 1.5rem;
    margin-bottom: 1rem;
}

body.admin-app .admin-admin-index__filters-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

body.admin-app .admin-admin-index__filters-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.25rem;
    align-items: flex-end;
}

body.admin-app .admin-admin-index__filter {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    min-width: 10rem;
    flex: 1 1 12rem;
}

body.admin-app .admin-admin-index__filter-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--admin-text-secondary);
}

body.admin-app .admin-admin-index__filters-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.75rem;
    align-items: center;
}

body.admin-app .admin-admin-index__count {
    margin: 0 0 1rem;
    font-size: 0.9375rem;
}

body.admin-app .admin-event-table__ceremony-cell {
    min-width: 11rem;
}

body.admin-app .admin-event-table__stack-cell {
    vertical-align: top;
    min-width: 8.5rem;
}

body.admin-app .admin-event-table__stack-line {
    display: block;
    line-height: 1.45;
}

body.admin-app .admin-event-table__stack-line + .admin-event-table__stack-line {
    margin-top: 0.35rem;
}

body.admin-app .admin-event-table__stack-k {
    display: inline-block;
    min-width: 3.25rem;
    margin-right: 0.35rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--admin-text-secondary);
    letter-spacing: 0.02em;
}

/* ダッシュボード */
body.admin-app .admin-dashboard__lead {
    color: var(--admin-text-secondary);
    font-size: 0.9375rem;
    margin: 0.5rem 0 0;
    max-width: 44em;
    line-height: 1.55;
}

body.admin-app .admin-dashboard__lead + .admin-dashboard__role {
    margin-top: 0.35rem;
}

body.admin-app .admin-dashboard__role {
    color: var(--admin-text-secondary);
}

body.admin-app .admin-breadcrumb {
    color: var(--admin-text-secondary);
}

body.admin-app .admin-breadcrumb a {
    color: var(--admin-primary);
}

body.admin-app .admin-breadcrumb a:hover {
    color: var(--admin-primary-hover);
}

body.admin-app .admin-breadcrumb__sep {
    color: var(--admin-border);
}

body.admin-app .admin-section__title {
    color: var(--admin-text);
    font-weight: 600;
}

/* CRM 打ち合わせ：追加・編集フォーム（メイン幅いっぱい、開始・終了を横並び） */
body.admin-app .admin-crm-meeting-form {
    width: 100%;
    max-width: none;
    box-sizing: border-box;
    padding: 1.25rem 1.5rem;
}

body.admin-app .admin-form-row--datetime {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0.75rem 1.25rem;
    margin-bottom: 0.75rem;
}

body.admin-app .admin-form-row--datetime > p {
    margin: 0;
    min-width: 0;
}

body.admin-app .admin-form-row--datetime input[type='datetime-local'] {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

@media (max-width: 640px) {
    body.admin-app .admin-form-row--datetime {
        grid-template-columns: 1fr;
    }
}

/* リンクタイル・イベントカード内リンク */
body.admin-app .admin-link-tile {
    background: var(--admin-surface);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-card);
    color: var(--admin-text);
}

body.admin-app .admin-link-tile:hover {
    background: var(--admin-bg);
    border-color: var(--admin-accent);
    color: var(--admin-primary);
    box-shadow: var(--admin-shadow-card);
}

body.admin-app .admin-link-tile--accent {
    background: var(--admin-primary);
    color: var(--admin-surface);
    border-color: var(--admin-primary);
}

body.admin-app .admin-link-tile--accent:hover {
    background: var(--admin-primary-hover);
    border-color: var(--admin-primary-hover);
    color: var(--admin-surface);
    box-shadow:
        0 0 0 1px var(--admin-accent),
        0 4px 16px rgba(212, 175, 55, 0.15);
}

body.admin-app .event-card__title {
    color: var(--admin-text);
}

body.admin-app .event-card__slug {
    color: var(--admin-text-secondary);
}

body.admin-app .event-card__link {
    background: var(--admin-surface);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-btn);
    color: var(--admin-text);
}

body.admin-app .event-card__link:hover {
    background: var(--admin-bg);
    border-color: var(--admin-accent);
    color: var(--admin-primary);
}

body.admin-app .event-card__link--primary {
    background: var(--admin-primary);
    color: var(--admin-surface);
    border-color: var(--admin-primary);
}

body.admin-app .event-card__link--primary:hover {
    background: var(--admin-primary-hover);
    border-color: var(--admin-primary-hover);
    color: var(--admin-surface);
    box-shadow:
        0 0 0 1px var(--admin-accent),
        0 4px 12px rgba(212, 175, 55, 0.15);
}

/* RSVP 出欠 */
body.admin-app .rsvp-participant-item {
    border-bottom-color: var(--admin-border);
}

body.admin-app .rsvp-url-input {
    border-radius: var(--admin-radius-input);
}

/* コンテストランキング（管理側で見る場合） */
body.admin-app .contest-rank-num {
    color: var(--admin-accent);
}

/* ビンゴ（管理） */
body.admin-app .bingo-cell {
    background: var(--admin-bg);
    border-radius: var(--admin-radius-input);
}

/* 使い方ページ */
body.admin-app.guide-page .card ol,
body.admin-app.guide-page .card ul {
    line-height: var(--admin-line-height-data);
}

/* 汎用：データ一覧テーブル（CRM・会場オプション等） */
body.admin-app .admin-data-table,
body.admin-app .admin-table {
    width: 100%;
    min-width: 0;
    border-collapse: collapse;
    font-size: 0.9375rem;
    line-height: var(--admin-line-height-data);
    table-layout: auto;
}

body.admin-app .admin-data-table thead th,
body.admin-app .admin-table thead th {
    text-align: left;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--admin-text-secondary);
    background: var(--admin-bg);
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--admin-border);
    vertical-align: bottom;
    writing-mode: horizontal-tb;
    white-space: nowrap;
}

body.admin-app .admin-data-table tbody td,
body.admin-app .admin-table tbody td {
    padding: 0.9rem 1rem;
    border-bottom: 1px solid var(--admin-border);
    color: var(--admin-text);
    vertical-align: middle;
    writing-mode: horizontal-tb;
}

/* サマリ等：行見出し（thead なしの th） */
body.admin-app .admin-table tbody th[scope='row'] {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--admin-text-secondary);
    background: var(--admin-bg);
    text-align: left;
    padding: 0.65rem 1rem;
    border-bottom: 1px solid var(--admin-border);
    vertical-align: top;
    width: 38%;
    max-width: 15rem;
    writing-mode: horizontal-tb;
}

body.admin-app .admin-table--kv tbody td {
    vertical-align: top;
}

body.admin-app .admin-data-table tbody tr:last-child td {
    border-bottom: none;
}

body.admin-app .admin-table tbody tr:last-child td,
body.admin-app .admin-table tbody tr:last-child th[scope='row'] {
    border-bottom: none;
}

body.admin-app .admin-data-table tbody tr:hover td {
    background: var(--admin-primary-soft);
}

body.admin-app .admin-table tbody tr:hover td,
body.admin-app .admin-table tbody tr:hover th[scope='row'] {
    background: var(--admin-primary-soft);
}

/* 操作列（編集・削除など）：右寄せ・横並び（狭い列で1文字改行されないよう min-width） */
body.admin-app .admin-table th.admin-table__col--actions,
body.admin-app .admin-table td.admin-table__col--actions {
    text-align: right;
    width: auto;
    min-width: 11rem;
    white-space: nowrap;
    writing-mode: horizontal-tb;
}

body.admin-app .admin-table__actions {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem 0.75rem;
    writing-mode: horizontal-tb;
}

body.admin-app .admin-table__actions--nowrap {
    flex-wrap: nowrap;
}

body.admin-app .admin-table__actions-form {
    display: inline-flex;
    flex-direction: row;
    margin: 0;
    align-items: center;
    writing-mode: horizontal-tb;
}

body.admin-app .admin-table .btn {
    vertical-align: middle;
    white-space: nowrap;
    writing-mode: horizontal-tb;
}

/* 写真管理など：ギャラリーグリッドを管理テーマに合わせる */
body.admin-app .gallery-list li {
    background: var(--admin-surface);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-card);
    box-shadow: var(--admin-shadow-card);
}

body.admin-app .gallery-photo-author {
    color: var(--admin-text-secondary);
}

body.admin-app .gallery-list .vote-count {
    color: var(--admin-text);
}

body.admin-app .gallery-list .vote-btn {
    background: var(--admin-primary);
    color: var(--admin-surface);
    border-radius: var(--admin-radius-btn);
}

body.admin-app .gallery-list .vote-btn:hover {
    background: var(--admin-primary-hover);
    box-shadow:
        0 0 0 1px var(--admin-accent),
        0 4px 12px rgba(212, 175, 55, 0.15);
}

/* 左サイドメニュー（全管理ロール共通） */
body.admin-app.admin-has-sidebar .admin-layout {
    display: flex;
    align-items: stretch;
    min-height: 100vh;
}

body.admin-app.admin-has-sidebar .admin-sidebar {
    width: 15.5rem;
    flex-shrink: 0;
    background: var(--admin-surface);
    border-right: 1px solid var(--admin-border);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    align-self: flex-start;
    min-height: 100vh;
    box-shadow: 2px 0 12px rgba(0, 0, 0, 0.04);
}

body.admin-app.admin-has-sidebar .admin-sidebar__head {
    padding: 1.25rem 1rem 1rem;
    border-bottom: 1px solid var(--admin-border);
}

body.admin-app.admin-has-sidebar .admin-sidebar__title {
    display: block;
    font-weight: 600;
    font-size: 1rem;
    color: var(--admin-primary);
    text-decoration: none;
}

body.admin-app.admin-has-sidebar .admin-sidebar__title:hover {
    color: var(--admin-primary-hover);
    text-decoration: none;
}

body.admin-app.admin-has-sidebar .admin-sidebar__role {
    margin: 0.4rem 0 0;
    font-size: 0.75rem;
    color: var(--admin-text-secondary);
    line-height: 1.4;
}

body.admin-app.admin-has-sidebar .admin-sidebar__nav {
    flex: 1;
    overflow-y: auto;
    padding: 0.75rem 0 1rem;
}

body.admin-app.admin-has-sidebar .admin-sidebar__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

body.admin-app.admin-has-sidebar .admin-sidebar__list li {
    margin: 0;
    border-bottom: none;
}

body.admin-app.admin-has-sidebar .admin-sidebar__link {
    display: block;
    padding: 0.55rem 1rem;
    font-size: 0.9rem;
    color: var(--admin-text);
    text-decoration: none;
    border-left: 3px solid transparent;
    transition:
        background 0.15s ease,
        color 0.15s ease;
}

body.admin-app.admin-has-sidebar .admin-sidebar__link:hover {
    background: var(--admin-bg);
    color: var(--admin-primary);
    text-decoration: none;
}

body.admin-app.admin-has-sidebar .admin-sidebar__link.is-active {
    background: var(--admin-primary-soft);
    color: var(--admin-primary);
    font-weight: 600;
    border-left-color: var(--admin-accent);
}

body.admin-app.admin-has-sidebar .admin-sidebar__foot {
    padding: 1rem;
    border-top: 1px solid var(--admin-border);
    margin-top: auto;
}

body.admin-app.admin-has-sidebar .admin-sidebar__logout {
    display: block;
    text-align: center;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-btn);
    color: var(--admin-text-secondary);
    text-decoration: none;
}

body.admin-app.admin-has-sidebar .admin-sidebar__logout:hover {
    background: var(--admin-bg);
    color: var(--admin-text);
    border-color: var(--admin-border);
}

body.admin-app.admin-has-sidebar .admin-layout__main {
    flex: 1;
    min-width: 0;
    background: var(--admin-bg);
}

body.admin-app.admin-has-sidebar .admin-layout__inner {
    padding-top: 1.5rem;
    padding-bottom: 2.5rem;
}

@media (max-width: 900px) {
    body.admin-app.admin-has-sidebar .admin-layout {
        flex-direction: column;
    }

    body.admin-app.admin-has-sidebar .admin-sidebar {
        position: relative;
        width: 100%;
        min-height: 0;
        border-right: none;
        border-bottom: 1px solid var(--admin-border);
    }

    body.admin-app.admin-has-sidebar .admin-sidebar__nav {
        max-height: none;
    }

    body.admin-app.admin-has-sidebar .admin-sidebar__list {
        display: flex;
        flex-wrap: wrap;
        gap: 0.25rem;
        padding: 0 0.75rem 0.75rem;
    }

    body.admin-app.admin-has-sidebar .admin-sidebar__list li {
        flex: 1 1 auto;
        min-width: 8rem;
    }

    body.admin-app.admin-has-sidebar .admin-sidebar__link {
        border-left: none;
        border-radius: var(--admin-radius-btn);
        border: 1px solid transparent;
        padding: 0.45rem 0.65rem;
    }

    body.admin-app.admin-has-sidebar .admin-sidebar__link.is-active {
        border-color: var(--admin-accent);
    }

    body.admin-app.admin-has-sidebar .admin-sidebar__foot {
        border-top: none;
        padding-top: 0;
    }
}

/* 印刷時は背景を白に（QR印刷など） */
@media print {
    body.admin-app {
        background: #fff !important;
    }

    body.admin-app .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
}