/**
 * ヘッダー（上パネル）レイアウト - Modern Lavender v2.4
 *
 * フラット＋ソフトシャドウ＋ガラス感（メタリック立体は v2.4 で撤廃）。
 *
 * 構造:
 * .top-panel (外枠)
 * └── .top-panel-inner (内側コンテナ)
 *     ├── .top-left
 *     │   ├── .toggle-left-btn
 *     │   ├── .logo
 *     │   └── .search-box
 *     ├── .top-center
 *     └── .top-right
 *         ├── .task-memo-buttons.s9-topbar-chrome-stack（アイコン上・ラベル下）
 *         ├── .user-menu-container
 *         └── .toggle-right-btn
 */

/* ========================================
   Layer1: 外枠（フラット・ソフトシャドウ）
   ======================================== */
.top-panel {
    position: fixed;
    top: 8px;
    left: 8px;
    right: 8px;
    z-index: 1000;
    height: auto;
    min-height: 44px;
    overflow: visible;
    background: var(--dt-header-bg, #ffffff);
    border: 1px solid var(--dt-header-bezel-border, #e5e7eb);
    border-radius: 14px;
    padding: 6px;
    box-shadow: var(--dt-shadow, 0 4px 12px rgba(16, 24, 40, 0.06));
    backdrop-filter: saturate(1.2) blur(8px);
    -webkit-backdrop-filter: saturate(1.2) blur(8px);
    display: flex;
    align-items: stretch;
    font-family: var(--user-font, inherit);
}

/* ========================================
   Layer2: 内側コンテナ（フラット・ごく薄いグラデ）
   ======================================== */
.top-panel-inner {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    overflow: visible;
    background: var(--dt-header-inner-bg-gradient, linear-gradient(180deg, #ffffff 0%, #fbfbfd 100%));
    border-radius: 10px;
    padding: 6px 14px;
    border: 1px solid #eef0f3;
    box-shadow: none;
}

/* ========================================
   左セクション
   ======================================== */
.top-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* 左収納・右収納ボタン: ゴーストボタン */
.toggle-left-btn,
.toggle-right-btn {
    background: var(--dt-header-convex-btn-bg, #ffffff);
    border: 1px solid #e5e7eb;
    color: #374151;
    font-size: 16px;
    padding: 5px 14px;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--dt-transition, 0.18s cubic-bezier(0.4, 0, 0.2, 1));
    box-shadow: var(--dt-shadow-sm, 0 1px 2px rgba(16, 24, 40, 0.05));
}

.toggle-left-btn:hover,
.toggle-right-btn:hover {
    background: var(--dt-accent-soft, #eef2ff);
    border-color: var(--dt-accent-border, rgba(99, 102, 241, 0.35));
    color: var(--dt-accent-hover, #4f46e5);
}

.toggle-left-btn:active,
.toggle-right-btn:active {
    background: #e0e7ff;
}

/* ロゴ: 薄いインディゴチップ */
.top-panel .logo {
    border: 1px solid #e0e7ff;
    border-radius: 10px;
    padding: 4px 14px;
    background: var(--dt-header-logo-bg-gradient, linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%));
    color: var(--dt-header-logo-text, #4338ca);
    font-size: 20px;
    font-weight: 700;
    font-style: italic;
    box-shadow: var(--dt-shadow-sm, 0 1px 2px rgba(16, 24, 40, 0.05));
    letter-spacing: -0.2px;
}

.top-panel .logo .logo-pc { display: inline; }
.top-panel .logo .logo-mobile { display: none; }
.top-panel .logo .logo-mobile-chat-title { display: none; }

/* ========================================
   検索ボックス: フラット・1px枠（ホバー／フォーカスで青枠・リングは出さない）
   ======================================== */
.search-box {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 220px;
    background: var(--dt-header-recess-bg, #f3f4f6);
    color: #374151;
    padding: 4px 14px;
    border-radius: 10px;
    font-size: 13px;
    cursor: pointer;
    border: 1px solid #e5e7eb;
    transition: var(--dt-transition, 0.18s cubic-bezier(0.4, 0, 0.2, 1));
    box-shadow: none;
}

.search-box:hover {
    background: var(--dt-header-recess-bg, #f3f4f6);
    filter: brightness(1.03);
    border-color: #e5e7eb;
    box-shadow: none;
}

.search-box:focus-within {
    background: #ffffff;
    border-color: #e5e7eb;
    box-shadow: none;
}

.search-box-icon {
    flex-shrink: 0;
}

.search-box-input {
    flex: 1;
    min-width: 0;
    background: transparent !important;
    border: none !important;
    border-width: 0 !important;
    border-color: transparent !important;
    color: inherit;
    font-size: inherit;
    font-family: inherit;
    outline: none !important;
}

.search-box-input::placeholder {
    color: var(--dt-search-placeholder, #9ca3af);
}

/* 上パネル検索のみ：プレースホルダーを本文より一段小さく */
.top-panel .search-box-input::placeholder {
    font-size: 11px;
    line-height: 1.35;
}

.search-box-input:focus,
.search-box-input:focus-visible,
.search-box-input:not(:focus) {
    outline: none !important;
    border: none !important;
    border-width: 0 !important;
    border-color: transparent !important;
    box-shadow: none !important;
}

.search-box .shortcut {
    opacity: 0.6;
    font-size: 11px;
}

.topbar-search-right-nine {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    color: #6b7280;
    font-size: 14px;
    font-weight: 700;
    line-height: 1;
    user-select: none;
}

/* ========================================
   中央セクション
   ======================================== */
.top-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.top-center.topbar-deploy-test {
    color: #555;
    font-size: 14px;
    font-weight: 600;
}

/* ========================================
   右セクション
   ======================================== */
.top-right {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* user-info, settings-btn: ゴーストボタン */
.top-panel .user-info,
.top-panel .settings-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 4px 10px;
    min-height: 32px;
    height: auto;
    box-sizing: border-box;
    background: var(--dt-header-convex-btn-bg, #ffffff);
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    color: #374151;
    font-size: 13px;
    cursor: pointer;
    text-shadow: none;
    transition: var(--dt-transition, 0.18s cubic-bezier(0.4, 0, 0.2, 1));
    box-shadow: var(--dt-shadow-sm, 0 1px 2px rgba(16, 24, 40, 0.05));
}

.top-panel .user-info {
    border-radius: 999px;
    padding: 4px 14px;
    max-width: 220px;
    gap: 8px;
}

.top-panel .user-info .user-info-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}

.top-panel .user-info:hover,
.top-panel .settings-btn:hover {
    background: var(--dt-accent-soft, #eef2ff);
    border-color: var(--dt-accent-border, rgba(99, 102, 241, 0.35));
    color: var(--dt-accent-hover, #4f46e5);
}

.top-panel .user-info:active,
.top-panel .settings-btn:active {
    background: #e0e7ff;
}

.top-panel .user-info .user-icon:not(.s9-topbar-user-avatar) {
    display: none !important;
}

.top-panel .settings-btn,
.top-panel .toggle-right-btn {
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: 10px;
}

.top-panel .toggle-right-btn {
    background: var(--dt-header-convex-btn-bg, #ffffff);
    border: 1px solid #e5e7eb;
    color: #374151;
    font-size: 16px;
    box-shadow: var(--dt-shadow-sm, 0 1px 2px rgba(16, 24, 40, 0.05));
}

.top-panel .toggle-right-btn:hover {
    background: var(--dt-accent-soft, #eef2ff);
    border-color: var(--dt-accent-border, rgba(99, 102, 241, 0.35));
    color: var(--dt-accent-hover, #4f46e5);
}

.top-panel .toggle-right-btn:active {
    background: #e0e7ff;
}

.top-btn .badge {
    background: var(--dt-topbar-chrome-bg, var(--theme-accent, var(--current-accent, #10b981)));
    color: #ffffff;
    -webkit-text-fill-color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.28);
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 11px;
}


/* 受信したアドレス追加申請バッジ（件数ありのときのみ表示） */
.topbar-friend-request-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #92400e;
    font-weight: 600;
    font-size: 13px;
    text-decoration: none;
    border-radius: 10px;
    border: 1px solid #f59e0b;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    white-space: nowrap;
}
.topbar-friend-request-badge:hover {
    background: linear-gradient(135deg, #fde68a 0%, #fcd34d 100%);
    color: #78350f;
}
.topbar-friend-request-count {
    background: #f59e0b;
    color: #fff;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
}

/* ========================================
   上パネル右: アプリ・タスク・メモ・言語（枠なし。アイコン上＋小ラベル下）
   ======================================== */
.task-memo-buttons.s9-topbar-chrome-stack {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
}

/* 旧 localStorage 等で .hidden が付いていても常に表示 */
.task-memo-buttons.s9-topbar-chrome-stack.hidden {
    opacity: 1 !important;
    pointer-events: auto !important;
    width: auto !important;
    height: auto !important;
    overflow: visible !important;
    margin: 0 !important;
    gap: 10px !important;
    padding: 0 !important;
    transform: none !important;
}

.task-memo-buttons.s9-topbar-chrome-stack .top-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 3px 5px 4px;
    min-width: 44px;
    border: none;
    background: transparent;
    border-radius: 8px;
    min-height: auto;
    height: auto;
    box-shadow: none;
    color: var(--dt-header-text, #f8fafc);
    position: relative;
    font-size: 12px;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.22);
}

.task-memo-buttons.s9-topbar-chrome-stack button.top-btn,
.task-memo-buttons.s9-topbar-chrome-stack a.top-btn {
    font-family: var(--user-font, inherit);
    font-size: 12px;
    font-weight: 400;
    font-style: normal;
    letter-spacing: inherit;
    line-height: inherit;
}

.task-memo-buttons.s9-topbar-chrome-stack .top-btn.s9-topbar-task-btn {
    padding: 3px 6px 4px;
    z-index: 2;
}
.task-memo-buttons.s9-topbar-chrome-stack .top-btn.s9-topbar-memo-btn {
    padding: 3px 6px 4px;
    z-index: 1;
}
.task-memo-buttons.s9-topbar-chrome-stack .top-btn.s9-topbar-mail-btn {
    padding: 3px 6px 4px;
    z-index: 1;
}

.top-panel a.top-btn {
    text-decoration: none;
    color: var(--dt-header-text, #f8fafc);
    font-weight: 400;
}

.task-memo-buttons.s9-topbar-chrome-stack .top-btn .btn-label {
    display: block;
    font-family: inherit;
    font-size: 9px;
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: 0.02em;
    white-space: nowrap;
    max-width: 56px;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
    color: inherit;
    -webkit-text-fill-color: currentColor;
    opacity: 0.92;
    /* アイコン線画の視覚中心と文字の幾何中心の差を少し左へ補正 */
    transform: translateX(-2px);
}

.task-memo-buttons.s9-topbar-chrome-stack .top-btn img.icon-line {
    display: block;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    filter: var(--dt-header-nav-icon-filter, none);
    opacity: 0.94;
}

.task-memo-buttons.s9-topbar-chrome-stack .top-btn:hover {
    background: rgba(255, 255, 255, 0.16);
    color: var(--dt-header-text, #ffffff);
}
@supports (background: color-mix(in srgb, red, blue)) {
    .task-memo-buttons.s9-topbar-chrome-stack .top-btn:hover {
        background: color-mix(in srgb, var(--dt-topbar-chrome-bg, var(--dt-accent-soft, #eef2ff)) 78%, #ffffff 22%);
    }
}

.task-memo-buttons.s9-topbar-chrome-stack .topbar-friend-request-badge {
    position: relative;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 4px 6px 5px;
    min-width: 44px;
    text-decoration: none;
}
.task-memo-buttons.s9-topbar-chrome-stack .topbar-friend-request-label {
    font-size: 9px;
    line-height: 1.15;
    font-weight: 500;
    opacity: 0.92;
    transform: translateX(-2px);
}
.task-memo-buttons.s9-topbar-chrome-stack .topbar-friend-request-count {
    position: absolute;
    top: 1px;
    right: 2px;
    min-width: 14px;
    padding: 0 3px;
    font-size: 9px;
    line-height: 14px;
    height: 14px;
    border-radius: 8px;
}

/* アプリ・JP（button 要素）: UA や広い .top-panel button より優先して枠なし */
.top-panel .task-memo-buttons #appMenuBtn,
.top-panel .task-memo-buttons #languageBtn,
.top-panel .task-memo-buttons #topbarSettingsBtn,
.top-panel .task-memo-buttons a#topbarSettingsBtn,
.top-panel .task-memo-buttons #taskMenuBtn,
.top-panel .task-memo-buttons #memoMenuBtn,
.top-panel .task-memo-buttons #mailMenuBtn {
    appearance: none;
    -webkit-appearance: none;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}
.top-panel .task-memo-buttons #appMenuBtn:hover,
.top-panel .task-memo-buttons #languageBtn:hover,
.top-panel .task-memo-buttons #topbarSettingsBtn:hover,
.top-panel .task-memo-buttons a#topbarSettingsBtn:hover,
.top-panel .task-memo-buttons #taskMenuBtn:hover,
.top-panel .task-memo-buttons #memoMenuBtn:hover,
.top-panel .task-memo-buttons #mailMenuBtn:hover {
    background: rgba(255, 255, 255, 0.16) !important;
    color: var(--dt-header-text, #ffffff) !important;
    border: none !important;
}

/* タスク／メール件数バッジ: 縦レイアウト時はボタン右上 */
.task-memo-buttons.s9-topbar-chrome-stack .top-btn .badge.s9-topbar-task-count-badge,
.task-memo-buttons.s9-topbar-chrome-stack .top-btn .badge.s9-topbar-mail-count-badge {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 3;
    transform: none;
    min-width: 14px;
    height: 14px;
    padding: 0 3px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    font-size: 9px;
    font-weight: 700;
    line-height: 1;
    border-radius: 8px;
    background: var(--dt-topbar-chrome-bg, var(--dt-accent, #6366f1)) !important;
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.32);
    box-shadow: none;
}

/* タスク／メモグループ: 言語ボタンとの余白 */
.s9-topbar-task-memo-group {
    margin-right: 8px;
}

/* ========================================
   アプリ・タスク・通知・言語ドロップダウン（構造は現状維持）
   ======================================== */
.top-panel .app-menu-container {
    display: inline-block;
    position: relative;
}

.top-panel .language-selector {
    position: relative;
}

.top-panel .s9-topbar-settings-wrap {
    position: relative;
    display: inline-block;
    padding-bottom: 20px;
    margin-bottom: -20px;
}

.app-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: #ffffff;
    border-radius: 0;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
    width: max-content;
    max-width: calc(100vw - 24px);
    min-width: 0;
    z-index: 9999;
    border: 1px solid #ddd;
    overflow: hidden;
}
.app-dropdown-header {
    padding: 10px 16px;
    font-size: 12px;
    color: #666;
    border-bottom: 1px solid #eee;
    background: #f8f9fa;
    font-weight: 600;
}
/* 上パネル・アプリメニュー行: アカウント／設定ドロップと同じ本文サイズ・余白 */
.top-panel .app-dropdown-menu .app-dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    text-decoration: none;
    color: #333;
    font-size: 13px;
    line-height: 1.35;
    border-bottom: 1px solid #f0f0f0;
    transition: background 0.15s;
    white-space: nowrap;
}
.top-panel .app-dropdown-menu .app-dropdown-item:last-child {
    border-bottom: none;
}
.top-panel .app-dropdown-menu .app-dropdown-item:hover {
    background: #f0f4ff;
    color: #333;
}
.top-panel .app-dropdown-menu .app-dropdown-icon {
    font-size: 16px;
    line-height: 1;
    flex-shrink: 0;
}

/* ユーザーメニュー・ドロップダウン（設定ページなど chat-main を読まないページでも表示） */
.top-panel .user-menu-container {
    position: relative;
}
.top-panel .user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: #ffffff;
    border-radius: 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    min-width: 200px;
    max-width: min(260px, calc(100vw - 24px));
    font-size: 12px;
    z-index: 10001;
    display: none;
    overflow: hidden;
    color: #333;
}
.top-panel .user-dropdown.show {
    display: block;
}

/* 上パネル: 設定サブメニュー（アカウント／言語ドロップと同系の見た目・ホバーで表示） */
.top-panel .s9-topbar-settings-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 2px;
    background: #ffffff;
    border-radius: 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    width: max-content;
    min-width: min(200px, calc(100vw - 24px));
    max-width: min(240px, calc(100vw - 16px));
    max-height: min(520px, calc(100vh - 80px));
    overflow-x: hidden;
    overflow-y: auto;
    font-size: 13px;
    z-index: 10001;
    display: none;
    color: #333;
    border: 1px solid #e9ecef;
    box-sizing: border-box;
}
.top-panel .s9-topbar-settings-dropdown.show {
    display: block;
}
.top-panel .s9-topbar-settings-dropdown a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    color: #333;
    text-decoration: none;
    font-size: 13px;
    line-height: 1.35;
    white-space: nowrap;
    transition: background 0.15s;
}
.top-panel .s9-topbar-settings-dropdown a:hover {
    background: #f0f4ff;
    color: #333;
}

.top-panel .user-dropdown a.user-dropdown-profile-row {
    display: flex;
    align-items: center;
    padding: 7px 14px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.22;
    color: #333;
    text-decoration: none;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    white-space: nowrap;
}
.top-panel .user-dropdown a.user-dropdown-profile-row:hover {
    background: #eef2ff;
    color: #333;
}

.top-panel .user-dropdown-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    color: #333;
}
.top-panel .user-dropdown-identity {
    flex: 1;
    min-width: 0;
}
.top-panel .user-dropdown-name {
    font-size: 13px;
    font-weight: 600;
    line-height: 1.25;
    color: #333;
}
.top-panel .user-dropdown-email {
    margin-top: 2px;
    font-size: 9px;
    line-height: 1.3;
    color: #9ca3af;
    word-break: break-all;
}
.top-panel .user-dropdown .user-dropdown-avatar-edit {
    margin-left: auto;
    flex-shrink: 0;
    padding: 2px 4px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 12px;
    color: #9ca3af;
    line-height: 1;
}
.top-panel .user-dropdown a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    color: #333;
    text-decoration: none;
    font-size: 12px;
    line-height: 1.22;
    transition: background 0.15s;
}
.top-panel .user-dropdown a:hover {
    background: #f0f4ff;
    color: #333;
}
.top-panel .user-dropdown-divider {
    height: 1px;
    background: #e9ecef;
    margin: 4px 0;
}
.top-panel .user-dropdown .logout-link {
    color: #ef4444;
}
.top-panel .user-dropdown .logout-link:hover {
    background: #f0f4ff;
    color: #333333;
}

/* ========================================
   ユーザードロップダウン内アプリ一覧（携帯のみ表示）
   ======================================== */
.top-panel .user-dropdown-section-title {
    padding: 6px 14px 3px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #6b7280;
}
.top-panel .user-dropdown a.s9-user-dropdown-settings-link.is-current {
    font-weight: 600;
    background: var(--dt-accent-soft, #eef2ff);
    color: var(--dt-accent-hover, #4f46e5);
}
.top-panel .user-dropdown .s9-user-dropdown-settings-divider {
    margin-top: 4px;
}
.top-panel .user-dropdown-apps {
    display: none;
    padding: 4px 0 6px;
}
.top-panel .user-dropdown-app-item {
    display: flex !important;
    align-items: center;
    gap: 8px;
    padding: 7px 14px !important;
    color: #1f2937 !important;
    text-decoration: none;
    font-size: 12px;
    line-height: 1.22;
    border-radius: 0 !important;
    transition: background var(--dt-transition, 0.18s cubic-bezier(0.4,0,0.2,1));
}
.top-panel .user-dropdown-app-item:hover {
    background: var(--dt-accent-soft, #eef2ff) !important;
    color: var(--dt-accent-hover, #4f46e5) !important;
}
.top-panel .user-dropdown-app-icon {
    font-size: 16px;
    flex-shrink: 0;
    width: 22px;
    text-align: center;
}

@media (max-width: 768px) {
    /* 携帯では user-dropdown 内アプリ一覧を表示 */
    .top-panel .user-dropdown-apps {
        display: block;
    }
    /* 携帯では user-dropdown を viewport 基準で固定配置し、左右 8px のマージンを取って絶対にはみ出さない */
    .top-panel .user-dropdown {
        position: fixed !important;
        top: calc(var(--mobile-header-height, 56px) + 8px) !important;
        left: 8px !important;
        right: 8px !important;
        width: auto !important;
        max-width: none !important;
        min-width: 0 !important;
        max-height: calc(100vh - var(--mobile-header-height, 56px) - 24px);
        overflow-y: auto;
        margin: 0 !important;
        box-shadow: var(--dt-shadow-lg, 0 16px 36px rgba(15, 23, 42, 0.18));
    }
    .top-panel .s9-topbar-settings-dropdown {
        position: fixed !important;
        top: calc(var(--mobile-header-height, 56px) + 8px) !important;
        left: 8px !important;
        right: 8px !important;
        width: auto !important;
        max-width: none !important;
        min-width: 0 !important;
        max-height: calc(100vh - var(--mobile-header-height, 56px) - 24px);
        overflow-y: auto;
        margin: 0 !important;
        margin-top: 0 !important;
        box-shadow: var(--dt-shadow-lg, 0 16px 36px rgba(15, 23, 42, 0.18));
    }
}
@media (min-width: 769px) {
    /* PC ではアプリ一覧を user-dropdown から非表示（task-memo-buttons 側に専用 dropdown あり） */
    .top-panel .user-dropdown-apps,
    .top-panel .user-dropdown-apps-divider {
        display: none !important;
    }
}

.topbar-lang-container {
    position: relative;
}
.topbar-lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 160px;
    background: var(--bg-primary, #ffffff);
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.06);
    z-index: 10000;
    padding: 6px 0;
    overflow: hidden;
}
.topbar-lang-option {
    display: block;
    padding: 8px 14px;
    font-size: 14px;
    cursor: pointer;
    color: var(--text-primary, #1e293b);
    transition: background 0.15s;
}
.topbar-lang-option:hover {
    background: var(--bg-hover, rgba(0, 0, 0, 0.05));
}
.topbar-lang-option.active {
    background: var(--bg-secondary, #f1f5f9);
    font-weight: 600;
}
.topbar-more-btn {
    padding: 6px 10px !important;
}
.topbar-more-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 280px;
    min-width: 260px;
    max-width: min(320px, calc(100vw - 32px));
    max-height: 80vh;
    overflow-x: hidden;
    overflow-y: auto;
    background: var(--bg-primary, #ffffff);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.06);
    z-index: 10000;
    padding: 8px 0;
    box-sizing: border-box;
}
.topbar-more-container {
    position: relative;
}
.topbar-more-dropdown.show {
    display: block !important;
}
.topbar-more-section {
    padding: 4px 0;
}
.topbar-more-section-title {
    padding: 6px 16px 4px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted, #64748b);
}
.topbar-more-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: var(--text-primary, #1e293b);
    text-decoration: none;
    font-size: 14px;
    transition: background 0.15s;
}
.topbar-more-item:hover {
    background: var(--bg-hover, rgba(0, 0, 0, 0.05));
}
.topbar-more-divider {
    height: 1px;
    background: var(--border-light, #e2e8f0);
    margin: 6px 12px;
}
.topbar-more-dropdown .app-dropdown-item {
    margin: 0 8px;
    border-radius: 8px;
}
.topbar-more-dropdown .language-option {
    display: block;
    margin: 2px 8px;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    width: calc(100% - 16px);
    max-width: calc(100% - 16px);
    box-sizing: border-box;
}
.topbar-more-dropdown .language-option:hover {
    background: var(--bg-hover, rgba(0, 0, 0, 0.05));
}
.topbar-more-dropdown .language-option.active {
    background: var(--bg-secondary, #f1f5f9);
    font-weight: 600;
}
.topbar-more-dropdown .topbar-more-section,
.topbar-more-dropdown .topbar-more-item,
.topbar-more-dropdown .app-dropdown-item {
    box-sizing: border-box;
    max-width: 100%;
}

.user-info {
    gap: 8px;
}

.user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    overflow: hidden;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ========================================
   ユーザードロップダウン: 組織リスト・組織作成
   ======================================== */
.top-panel .user-dropdown-orgs {
    padding: 4px 0;
}
.top-panel .user-org-item {
    padding: 7px 14px;
    font-size: 12px;
    line-height: 1.22;
    color: #555;
}
.top-panel .user-dropdown-create-org {
    display: block;
    padding: 7px 14px;
    font-size: 12px;
    line-height: 1.22;
    color: #059669;
    text-decoration: none;
}

/* ========================================
   言語ドロップダウン（topbar.php の .language-dropdown）
   ======================================== */
.top-panel .language-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: #fff;
    border-radius: 0;
    border: 1px solid #e9ecef;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    width: max-content;
    max-width: calc(100vw - 24px);
    min-width: 0;
    z-index: 10001;
    display: none;
    overflow: hidden;
    font-size: 12px;
    box-sizing: border-box;
}
.top-panel .language-dropdown.show {
    display: block;
}
.top-panel .language-option {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    cursor: pointer;
    font-size: 12px;
    line-height: 1.22;
    color: #333;
    transition: background 0.15s;
    white-space: nowrap;
    text-decoration: none;
    box-sizing: border-box;
}
.top-panel a.language-option {
    color: #333;
}
.top-panel .language-option:hover {
    background: #f0f4ff;
}
.top-panel .language-option.active {
    font-weight: 600;
    background: #e0e7ff;
}

/* ========================================
   タスク/メモ ドロップダウン（topbar.php の .task-dropdown-menu）
   ======================================== */
.top-panel .task-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 2px;
    background: #fff;
    border-radius: 0;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
    min-width: 280px;
    z-index: 10001;
    border: 1px solid #ddd;
    overflow: hidden;
    display: none;
}
.top-panel .task-dropdown-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 14px;
    border-bottom: 1px solid #eee;
    font-size: 13px;
}
.top-panel .task-view-all {
    font-size: 12px;
    color: #059669;
    text-decoration: none;
}
.top-panel .task-dropdown-list {
    max-height: 300px;
    overflow-y: auto;
}
.top-panel .task-dropdown-loading,
.top-panel .task-dropdown-empty {
    padding: 16px;
    text-align: center;
    color: #999;
    font-size: 13px;
}
.top-panel .task-dropdown-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 14px;
    cursor: pointer;
    transition: background 0.15s;
}
.top-panel .task-dropdown-item:hover {
    background: #f5f5f5;
}
.top-panel .task-dropdown-item.completed {
    opacity: 0.5;
}
.top-panel .task-dropdown-content {
    flex: 1;
    min-width: 0;
}
.top-panel .task-dropdown-title {
    font-size: 13px;
    color: #333;
    word-break: break-word;
}
.top-panel .task-dropdown-meta {
    font-size: 11px;
    color: #999;
    margin-top: 2px;
}
.top-panel .task-dropdown-divider {
    height: 1px;
    background: #eee;
    margin: 4px 0;
}

/* ========================================
   レスポンシブ: 768px 以下でラベル非表示・ベゼル縮小
   ======================================== */
@media (max-width: 768px) {
    .top-panel {
        top: 4px;
        left: 4px;
        right: 4px;
        padding: 5px;
    }

    .top-panel-inner {
        padding: 4px 10px;
    }

    .top-panel .logo {
        font-size: 16px;
    }

    .search-box {
        display: none;
    }

    .topbar-search-right-nine {
        display: none;
    }

    .top-panel .user-info {
        max-width: 120px;
    }
}

/* ------------------------------------------------------------
 * s9-top-panel-compact: PC で上パネルをやや低く・左右マージンで横幅をすっきり
 * ------------------------------------------------------------ */
@media (min-width: 769px) {
    body .top-panel {
        top: 6px !important;
        left: 10px !important;
        right: 10px !important;
        padding: 4px !important;
        min-height: 36px !important;
        border-radius: 12px !important;
    }
    body .top-panel .top-panel-inner {
        padding: 4px 10px !important;
        border-radius: 8px !important;
        background: transparent !important;
        border: none !important;
        box-shadow: none !important;
    }
    body .top-panel .logo {
        font-size: 17px !important;
        padding: 3px 10px !important;
        border-radius: 8px !important;
    }
    body .top-panel .search-box {
        padding: 3px 10px !important;
        min-width: 176px !important;
    }
}

/* 背景: 左リスト選択ハイライトよりやや濃い帯。バッジ等と共有する --dt-topbar-chrome-bg を定義 */
body .top-panel {
    --dt-topbar-chrome-bg: var(--dt-accent-soft, #eef2ff);
}
@supports (background: color-mix(in srgb, red, blue)) {
    body .top-panel {
        --dt-topbar-chrome-bg: color-mix(
            in srgb,
            var(--dt-accent-soft, #eef2ff) 52%,
            var(--dt-accent-hover, var(--dt-accent, #6366f1)) 48%
        );
    }
}
body .top-panel,
body .top-panel .top-left,
body .top-panel .top-right {
    background: var(--dt-topbar-chrome-bg) !important;
}