/**
 * ヘッダー（上パネル）レイアウト - 立体ニューモーフィズム
 *
 * 構造:
 * .top-panel (外枠ベゼル)
 * └── .top-panel-inner (内側凹み)
 *     ├── .top-left
 *     │   ├── .toggle-left-btn
 *     │   ├── .logo
 *     │   └── .search-box
 *     ├── .top-center
 *     └── .top-right
 *         ├── .task-memo-buttons (凹みコンテナ)
 *         ├── #toggleTaskMemoBtn (≡)
 *         ├── .user-info
 *         ├── .settings-btn
 *         └── .toggle-right-btn
 */

/* ========================================
   Layer1: 外枠ベゼル（メタリック・光源左上）
   ======================================== */
.top-panel {
    position: fixed;
    top: 8px;
    left: 8px;
    right: 8px;
    z-index: 1000;
    height: auto;
    min-height: 44px;
    overflow: visible;
    background: linear-gradient(180deg, #e6e8ec 0%, #dcdee2 100%);
    border: 1px solid var(--dt-header-bezel-border, #e0e0e0);
    border-radius: 18px;
    padding: 7px;
    box-shadow:
        0 4px 12px rgba(0, 0, 0, 0.10),
        0 1px 3px rgba(0, 0, 0, 0.06),
        2px 2px 6px rgba(255, 255, 255, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.6),
        inset 1px 0 0 rgba(255, 255, 255, 0.3),
        inset 1px 1px 2px rgba(0, 0, 0, 0.06);
    display: flex;
    align-items: stretch;
    font-family: var(--user-font, inherit);
}

/* ========================================
   Layer2: 内側凹みエリア（微細グラデ・窪み強調）
   ======================================== */
.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(135deg, #f2f4f6 0%, #eceff3 50%, #e8eaef 100%));
    border-radius: 12px;
    padding: 5px 14px;
    border: 1px solid rgba(0, 0, 0, 0.04);
    box-shadow:
        inset 2px 2px 5px rgba(0, 0, 0, 0.12),
        inset -2px -2px 5px rgba(255, 255, 255, 0.7);
}

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

/* 左収納・右収納ボタン: 凸スタイル（B仕様） */
.toggle-left-btn,
.toggle-right-btn {
    background: var(--dt-header-convex-btn-bg, #f0f2f5);
    border: 1px solid rgba(0, 0, 0, 0.04);
    color: #555;
    font-size: 16px;
    padding: 5px 14px;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.15s, box-shadow 0.15s;
    box-shadow:
        inset 1px 1px 2px rgba(255, 255, 255, 0.8),
        2px 2px 4px rgba(0, 0, 0, 0.12);
}

.toggle-left-btn:hover,
.toggle-right-btn:hover {
    background: #f4f6f8;
    box-shadow:
        inset 1px 1px 2px rgba(255, 255, 255, 0.9),
        2px 2px 6px rgba(0, 0, 0, 0.1);
}

.toggle-left-btn:active,
.toggle-right-btn:active {
    background: #e8eaee;
    box-shadow:
        inset 2px 2px 4px rgba(0, 0, 0, 0.1),
        1px 1px 2px rgba(0, 0, 0, 0.08);
}

/* ロゴ: 凸スタイル・淡いブルー＋横グラデ（B仕様） */
.top-panel .logo {
    border: none;
    border-radius: 8px;
    padding: 2px 12px;
    background: var(--dt-header-logo-bg-gradient, linear-gradient(90deg, #d4dce8, #d8e4f0, #d4dce8));
    color: var(--dt-header-logo-text, #345678);
    font-size: 20px;
    font-weight: 700;
    font-style: italic;
    box-shadow:
        inset 1px 1px 2px rgba(255, 255, 255, 0.8),
        2px 2px 4px rgba(0, 0, 0, 0.12);
    text-shadow: 0 0 1px rgba(200, 220, 240, 0.5);
}

.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: 凹みスタイル（青みグレー・窪み強調 B仕様）
   ======================================== */
.search-box {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 220px;
    background: var(--dt-header-recess-bg, #e8f0f8);
    color: #555;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 13px;
    cursor: pointer;
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: background 0.15s, box-shadow 0.15s;
    box-shadow:
        inset 2px 2px 5px rgba(0, 0, 0, 0.12),
        inset -2px -2px 5px rgba(255, 255, 255, 0.7);
}

.search-box:hover {
    background: #eef2f8;
    box-shadow:
        inset 1px 1px 3px rgba(0, 0, 0, 0.08),
        inset -1px -1px 3px rgba(255, 255, 255, 0.6);
}

.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, #64748b);
}

.search-box-input:focus,
.search-box-input:not(:focus) {
    outline: none !important;
    border: none !important;
    border-width: 0 !important;
    border-color: transparent !important;
}
.search-box-input:focus {
    box-shadow: 0 0 0 2px var(--dt-input-focus-border, #6b7280);
}

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

/* ========================================
   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;
}

/* 凹み→凸ボタン（user-info, settings-btn, toggleTaskMemoBtn: B仕様） */
.top-panel .user-info,
.top-panel .settings-btn,
.top-panel .top-panel-toggle-btn#toggleTaskMemoBtn {
    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, #f0f2f5);
    border: 1px solid rgba(0, 0, 0, 0.04);
    border-radius: 8px;
    color: #555;
    font-size: 13px;
    cursor: pointer;
    text-shadow: none;
    transition: background 0.15s, box-shadow 0.15s;
    box-shadow:
        inset 1px 1px 2px rgba(255, 255, 255, 0.8),
        2px 2px 4px rgba(0, 0, 0, 0.12);
}

.top-panel .user-info {
    border-radius: 18px;
    padding: 4px 12px;
    max-width: 180px;
}

.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,
.top-panel .top-panel-toggle-btn#toggleTaskMemoBtn:hover {
    background: #f4f6f8;
    box-shadow:
        inset 1px 1px 2px rgba(255, 255, 255, 0.9),
        2px 2px 6px rgba(0, 0, 0, 0.1);
}

.top-panel .user-info:active,
.top-panel .settings-btn:active,
.top-panel .top-panel-toggle-btn#toggleTaskMemoBtn:active {
    background: #e8eaee;
    box-shadow:
        inset 2px 2px 4px rgba(0, 0, 0, 0.1),
        1px 1px 2px rgba(0, 0, 0, 0.08);
}

.top-panel .user-info .user-icon {
    display: none !important;
}

.top-panel .settings-btn,
.top-panel .toggle-right-btn {
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: 8px;
}

.top-panel .toggle-right-btn {
    background: var(--dt-header-convex-btn-bg, #f0f2f5);
    border: 1px solid rgba(0, 0, 0, 0.04);
    color: #555;
    font-size: 16px;
    box-shadow:
        inset 1px 1px 2px rgba(255, 255, 255, 0.8),
        2px 2px 4px rgba(0, 0, 0, 0.12);
}

.top-panel .toggle-right-btn:hover {
    background: #f4f6f8;
    box-shadow:
        inset 1px 1px 2px rgba(255, 255, 255, 0.9),
        2px 2px 6px rgba(0, 0, 0, 0.1);
}

.top-panel .toggle-right-btn:active {
    background: #e8eaee;
    box-shadow:
        inset 2px 2px 4px rgba(0, 0, 0, 0.1),
        1px 1px 2px rgba(0, 0, 0, 0.08);
}

.top-btn .badge {
    background: var(--theme-accent, var(--current-accent, #10b981));
    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;
}

/* ========================================
   タスク・メモボタングループ: 凹みコンテナ + 横並び（アイコン左・ラベル右）
   ======================================== */
.task-memo-buttons {
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--dt-header-recess-bg, #e8f0f8);
    border-radius: 14px;
    padding: 4px 6px;
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: opacity 0.2s, transform 0.2s;
    box-shadow:
        inset 2px 2px 5px rgba(0, 0, 0, 0.12),
        inset -2px -2px 5px rgba(255, 255, 255, 0.7);
}

.task-memo-buttons.hidden {
    opacity: 0;
    pointer-events: none;
    width: 0;
    height: 0;
    overflow: hidden;
    margin: 0;
    gap: 0;
    padding: 0;
}

/* アイコン群内の各ボタン: 横並び（アイコン左・ラベル右）、背景透明。バッジがラベルに重ならないよう右に余白を確保 */
.task-memo-buttons .top-btn {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    padding-right: 28px; /* バッジ（1〜2桁）用。ラベルと重ならない */
    border: none;
    background: transparent;
    border-radius: 8px;
    min-height: auto;
    height: auto;
    box-shadow: none;
    color: #555;
    position: relative;
}

/* タスク/メモ・通知をリンクにした場合の見た目統一 */
.top-panel a.top-btn {
    text-decoration: none;
    color: #555;
}

.task-memo-buttons .top-btn .btn-label {
    font-size: 12px;
    line-height: 1.2;
    white-space: nowrap;
}

.task-memo-buttons .top-btn img.icon-line {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.task-memo-buttons .top-btn:hover {
    background: rgba(255, 255, 255, 0.45);
}

/* バッジ: ボタン右端に絶対配置。ラベルと重ならない（.top-btn の padding-right で余白確保）。1桁は中央揃え、2桁以上もはみ出さない */
.task-memo-buttons .top-btn .badge {
    position: absolute;
    top: 50%;
    right: 4px;
    transform: translateY(-50%);
    min-width: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    font-size: 11px;
    line-height: 1;
    padding: 2px 5px; /* 1桁時は min-width で中央に、2桁は自然に幅拡張 */
}

/* 収納ボタン（≡）はPCのみ表示 */
@media (min-width: 769px) {
    .top-panel .top-panel-toggle-btn#toggleTaskMemoBtn {
        display: flex !important;
    }
}

/* ========================================
   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;
}

.app-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 5px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
    min-width: 220px;
    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;
}
.app-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    text-decoration: none;
    color: #333;
    font-size: 14px;
    border-bottom: 1px solid #f0f0f0;
    transition: background 0.2s;
}
.app-dropdown-item:last-child {
    border-bottom: none;
}
.app-dropdown-item:hover {
    background: #f3f4f6;
}
.app-dropdown-icon {
    font-size: 18px;
    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: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    min-width: 240px;
    z-index: 10001;
    display: none;
    overflow: hidden;
    color: #333;
}
.top-panel .user-dropdown.show {
    display: block;
}
.top-panel .user-dropdown-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    color: #333;
}
.top-panel .user-dropdown a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    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: #fef2f2;
    color: #ef4444;
}

.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: 6px 15px;
    font-size: 13px;
    color: #555;
}
.top-panel .user-dropdown-create-org {
    display: block;
    padding: 8px 15px;
    font-size: 12px;
    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: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    min-width: 140px;
    z-index: 10001;
    display: none;
    overflow: hidden;
}
.top-panel .language-dropdown.show {
    display: block;
}
.top-panel .language-option {
    padding: 12px 16px;
    cursor: pointer;
    font-size: 14px;
    color: #333;
    transition: background 0.15s;
}
.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: 5px;
    background: #fff;
    border-radius: 12px;
    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;
    }

    .task-memo-buttons .top-btn .btn-label {
        display: none;
    }

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

@media (min-width: 769px) {
    .task-memo-buttons .top-btn .btn-label {
        display: block;
    }
}