/* ============================================
   共通モーダルCSS - modal.css
   全てのbase.htmlで読み込む
   ============================================ */

/* モーダルオーバーレイ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--modal-overlay, rgba(0, 0, 0, 0.5));
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.show,
.modal-overlay.active {
    display: flex;
    opacity: 1;
    visibility: visible;
}

/* モーダル本体 */
.modal {
    background: var(--modal-bg, #ffffff);
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.modal-overlay.show .modal,
.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-small {
    max-width: 400px;
}

.modal-large {
    max-width: 700px;
}

/* モーダルヘッダー */
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color, #e0e0e0);
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: background 0.2s;
}

.modal-close:hover {
    background: var(--bg-secondary, #f5f5f5);
}

.modal-close svg,
.close-icon-svg {
    width: 20px;
    height: 20px;
}

/* モーダルボディ */
.modal-body {
    padding: 20px;
    overflow-y: auto;
    max-height: calc(90vh - 140px);
}

/* モーダルフッター */
.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 20px;
    border-top: 1px solid var(--border-color, #e0e0e0);
}

/* ============================================
   ナレッジ検索モーダル
   ============================================ */
.knowledge-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    display: none;
}

.knowledge-modal-overlay.show {
    display: block;
}

.knowledge-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 90%;
    max-width: 700px;
    max-height: 80vh;
    background: var(--modal-bg, #fff);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    z-index: 9999;
    display: none;
    flex-direction: column;
    opacity: 0;
    transition: all 0.2s ease;
}

.knowledge-modal.show {
    display: flex;
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.knowledge-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color, #e0e0e0);
}

.knowledge-modal-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 18px;
    font-weight: 600;
}

.knowledge-icon {
    font-size: 20px;
}

.knowledge-modal-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-light, #666);
    padding: 4px;
    border-radius: 4px;
}

.knowledge-modal-close:hover {
    background: var(--bg-secondary, #f5f5f5);
}

.knowledge-modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.knowledge-description {
    color: var(--text-light, #666);
    font-size: 14px;
    margin-bottom: 16px;
}

.knowledge-search-input-wrapper {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.knowledge-search-input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--border-color, #e0e0e0);
    border-radius: 8px;
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s;
    background: var(--input-bg);
    color: var(--text-primary);
}

.knowledge-search-input:focus {
    border-color: var(--line-green, #06C755);
}

.knowledge-search-btn {
    background: var(--line-green, #06C755);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 12px 20px;
    cursor: pointer;
    transition: background 0.2s;
}

.knowledge-search-btn:hover {
    background: #05a648;
}

.knowledge-source-filters {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.knowledge-filter {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    cursor: pointer;
}

.knowledge-filter input {
    cursor: pointer;
}

.knowledge-results {
    min-height: 200px;
    max-height: 400px;
    overflow-y: auto;
}

.knowledge-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-light, #666);
}

.knowledge-empty-icon {
    font-size: 48px;
    display: block;
    margin-bottom: 12px;
}

.knowledge-loading {
    text-align: center;
    padding: 40px 20px;
}

.knowledge-loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color, #e0e0e0);
    border-top-color: var(--line-green, #06C755);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 12px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.knowledge-answer {
    background: var(--bg-secondary, #f8f9fa);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
}

.knowledge-answer-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-weight: 600;
    color: var(--line-green, #06C755);
}

.knowledge-answer-text {
    line-height: 1.7;
    white-space: pre-wrap;
}

.knowledge-sources {
    margin-top: 16px;
}

.knowledge-sources-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-light, #666);
}

.knowledge-source-item {
    background: var(--card-bg, white);
    border: 1px solid var(--border-color, #e0e0e0);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 8px;
}

.knowledge-source-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.knowledge-source-title {
    font-weight: 500;
    font-size: 14px;
}

.knowledge-source-type {
    font-size: 12px;
    color: var(--text-light, #666);
    background: var(--bg-secondary, #f5f5f5);
    padding: 2px 8px;
    border-radius: 4px;
}

.knowledge-source-excerpt {
    font-size: 13px;
    color: var(--text-secondary, #555);
    line-height: 1.5;
}

.knowledge-confidence {
    margin-top: 12px;
    font-size: 12px;
    color: var(--text-light, #666);
}

/* ============================================
   アバターメニュー
   ============================================ */
.avatar-menu-wrapper {
    position: relative;
}

.avatar-menu-popup {
    display: none;
    position: absolute;
    bottom: 50px;
    left: 10px;
    width: 240px;
    background-color: var(--card-bg, #ffffff);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 12px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    z-index: 9999;
    padding: 8px 0;
    text-align: left;
}

.avatar-menu-popup.show {
    display: block !important;
}

[data-theme="dark"] .avatar-menu-popup {
    background-color: #1f2937;
    border-color: #374151;
}

.avatar-menu-popup .popup-header {
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    font-size: 14px;
    color: var(--text-primary, #333);
}

.avatar-menu-popup .popup-header strong {
    font-weight: 600;
}

.avatar-menu-popup .popup-header .email {
    font-size: 12px;
    color: var(--text-secondary, #6b7280);
    margin-top: 2px;
}

.avatar-menu-popup .menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 16px;
    font-size: 14px;
    color: var(--text-primary, #374151);
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background 0.2s;
}

.avatar-menu-popup .menu-item:hover {
    background-color: var(--bg-secondary, #f3f4f6);
}

.avatar-menu-popup .menu-item.text-red {
    color: #ef4444 !important;
}

.avatar-menu-popup .menu-item.text-red:hover {
    background-color: #fef2f2 !important;
}

[data-theme="dark"] .avatar-menu-popup .menu-item.text-red:hover {
    background-color: #451a1a !important;
}

.avatar-menu-popup hr {
    margin: 4px 0;
    border: none;
    border-top: 1px solid var(--border-color, #e5e7eb);
}

/* ============================================
   ログアウト確認モーダル
   ============================================ */
.logout-confirm-content {
    text-align: center;
}

.logout-icon-large {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    color: var(--danger-color, #F44336);
}

.logout-icon-large svg {
    width: 100%;
    height: 100%;
}

.logout-message {
    font-size: 16px;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.logout-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}