/* 插件 fino-ai-chat：AI 聊天页、浮动窗口、消息、输入区等 */
.main-content-chat {
    margin-left: 0;
}

.content-area-chat {
    padding: 0;
    height: 100%;
    position: relative;
}

/* 独立 AI 聊天页：左侧会话列表 + 右侧对话区 */
.ai-chat-page {
    display: flex;
    width: 100%;
    height: 100%;
    min-height: 0;
}
.ai-chat-page-sidebar {
    width: 260px;
    min-width: 200px;
    flex-shrink: 0;
    background: var(--surface-color);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.ai-chat-page-sidebar-header {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}
.ai-chat-page-sidebar-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}
.ai-chat-page-new-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: var(--background-color);
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}
.ai-chat-page-new-btn:hover {
    background: #ebe6de;
    border-color: var(--secondary-color);
}
.ai-chat-page-new-btn .material-icons {
    font-size: 18px;
}
.ai-chat-page-sessions {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
}
.ai-chat-page-sessions-loading,
.ai-chat-page-sessions-empty {
    padding: 24px 16px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-align: center;
}
.ai-chat-page-session-item {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 10px 16px;
    border: none;
    background: transparent;
    text-align: left;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 0.9rem;
    border-radius: 0;
    transition: background var(--transition-fast);
}
.ai-chat-page-session-item:hover {
    background: rgba(0, 0, 0, 0.04);
}
.ai-chat-page-session-item.active {
    background: rgba(124, 115, 99, 0.12);
    color: var(--primary-color);
}
.ai-chat-page-session-title {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.ai-chat-page-session-time {
    flex-shrink: 0;
    font-size: 0.75rem;
    color: var(--text-secondary);
}
.ai-chat-page-session-delete {
    flex-shrink: 0;
    padding: 4px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-sm);
    opacity: 0.7;
}
.ai-chat-page-session-delete:hover:not(:disabled) {
    color: var(--danger-color);
    opacity: 1;
}
.ai-chat-page-session-delete .material-icons {
    font-size: 18px;
}
.ai-chat-page-main {
    flex: 1;
    min-width: 0;
    position: relative;
}
.ai-chat-page-welcome {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 16px;
    color: var(--text-secondary);
}
.ai-chat-page-welcome .btn { margin-top: 8px; }

.ai-chat-window.standalone {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    max-width: none;
    max-height: none;
    border-radius: 0;
    box-shadow: none;
}

.ai-chat-settings-modal {
    max-width: 440px;
}

.view {
    display: none;
}

.view.active {
    display: block;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    padding: 18px 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid #e8e2d7;
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon.blue {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
}

.stat-icon.green {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.stat-icon.orange {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.stat-icon .material-icons {
    font-size: 24px;
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 4px;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-rate {
    font-size: 14px;
    font-weight: 500;
    margin-top: 4px;
}

.profit-positive {
    color: var(--success-color);
}

.profit-negative {
    color: var(--danger-color);
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.chart-card,
.data-card,
.form-card {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid #e8e2d7;
    overflow: hidden;
}

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

.card-header h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    font-family: 'Fraunces', Georgia, serif;
    letter-spacing: 0.2px;
}

.card-header .badge-beta {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 6px;
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning-color);
    font-weight: 600;
}

.settings-tabs-wrap {
    margin-bottom: 24px;
}

.settings-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.settings-tab {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    border: none;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.settings-tab:hover {
    background: rgba(0, 0, 0, 0.04);
    color: var(--text-primary);
}

.settings-tab.active {
    background: var(--primary-color);
    color: #fff;
}

.settings-tab .material-icons {
    font-size: 18px;
}

.settings-tab-badge {
    font-size: 10px;
    padding: 1px 6px;
    border-radius: 4px;
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
    font-weight: 600;
}

.settings-tab.active .settings-tab-badge {
    background: rgba(255, 255, 255, 0.25);
    color: rgba(255, 255, 255, 0.95);
}

.settings-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.card-body {
    padding: 20px;
}

.profile-avatar-row {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 24px;
}

.avatar-preview {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--border-color);
    flex-shrink: 0;
}

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

.avatar-preview .avatar-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: var(--text-secondary);
}

.avatar-upload {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.avatar-upload input[type="file"] {
    font-size: 13px;
    max-width: 220px;
}

.chart-container {
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.empty-state {
    text-align: center;
    color: var(--text-secondary);
}

.empty-state .material-icons {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.5;
}

.empty-message {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px 20px;
}

.table-container {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: #f1ece2;
}

.data-table td {
    font-size: 14px;
    color: var(--text-primary);
    padding: 12px 16px;
}

.data-table tbody tr:hover {
    background: var(--background-color);
}

.data-table .col-checkbox {
    width: 2.5rem;
    text-align: center;
}
.data-table .actions {
    display: flex;
    gap: 8px;
}

.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.toolbar-left,
.toolbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.pagination button {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pagination button:hover:not(:disabled) {
    background: var(--background-color);
}

.pagination button.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.badge {
    display: inline-block;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--border-color);
    color: var(--text-secondary);
    margin-left: 6px;
}

.badge-success {
    background: rgba(22, 163, 74, 0.15);
    color: var(--success-color, #16a34a);
}
.badge-danger {
    background: rgba(185, 28, 28, 0.15);
    color: var(--danger-color);
}

.badge-admin {
    background: rgba(31, 26, 18, 0.12);
    color: var(--primary-color);
    font-weight: 500;
}

.checkbox-group {
    display: flex;
    align-items: center;
}

.checkbox-group .checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    margin: 0;
}

/* 开关按钮 Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
}
.toggle-switch input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}
.toggle-slider {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    background: var(--border-color);
    border-radius: 24px;
    transition: background var(--transition-fast), box-shadow var(--transition-fast);
}
.toggle-slider::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: var(--surface-color);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast);
}
.toggle-switch input:checked + .toggle-slider {
    background: var(--success-color);
}
.toggle-switch input:checked + .toggle-slider::after {
    transform: translateX(20px);
}
.toggle-switch input:focus-visible + .toggle-slider {
    box-shadow: 0 0 0 2px var(--background-color), 0 0 0 4px var(--primary-color);
}
.toggle-switch input:disabled + .toggle-slider {
    opacity: 0.6;
    cursor: not-allowed;
}
.toggle-switch-label {
    margin-left: 10px;
    font-size: 14px;
    color: var(--text-primary);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.token-display {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
}

.token-input {
    flex: 1;
    font-family: monospace;
    font-size: 13px;
}

.form-hint {
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-secondary);
}

.inline-form {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.inline-form .form-group {
    margin-bottom: 0;
}

.inline-form input,
.inline-form select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    background: #fffdfa;
}

.items-list {
    margin-top: 20px;
}

.accounts-by-type {
    margin-top: 20px;
}

.account-group {
    margin-bottom: 24px;
}

.account-group:last-child {
    margin-bottom: 0;
}

.account-group-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-secondary, #64748b);
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-color);
}

.account-group .items-list {
    margin-top: 0;
}

.item-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    transition: all var(--transition-fast);
}

.item-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.item-info {
    display: flex;
    flex-direction: column;
}

.item-name {
    font-weight: 500;
    color: var(--text-primary);
}

.item-desc {
    font-size: 13px;
    color: var(--text-secondary);
}

.item-actions {
    display: flex;
    gap: 8px;
}

.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 16px 24px;
    background: var(--text-primary);
    color: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transform: translateY(100px);
    opacity: 0;
    transition: all var(--transition-normal);
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.success {
    background: var(--success-color);
}

.toast.error {
    background: var(--danger-color);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    animation: slideUp 0.3s ease;
}

.modal-content-wide {
    max-width: 640px;
}

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

.modal-header h3 {
    font-size: 18px;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--background-color);
    color: var(--text-primary);
}

.modal-body {
    padding: 20px;
    max-height: 60vh;
    overflow-y: auto;
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.form-actions .btn {
    flex: 1;
}

/* 资金明细弹窗 - 借贷记账法 */
.fund-modal-content {
    max-width: 1200px;
    width: 95%;
}
.fund-modal-body {
    max-height: 78vh;
    overflow-y: auto;
}

.fund-form .form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 14px;
}

.fund-form .form-row-2 .form-group {
    flex: 1;
}

.fund-form .form-group-notes {
    flex: 1.5;
}

.entries-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 20px 0 16px;
}

.entries-block {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--background-color);
}

.entries-block-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    background: var(--border-color);
    font-weight: 600;
}

.entries-debit .entries-block-header { background: rgba(33, 150, 243, 0.12); color: var(--primary-color); }
.entries-credit .entries-block-header { background: rgba(76, 175, 80, 0.12); color: var(--success-color); }

.entries-table-wrap {
    max-height: 280px;
    overflow-y: auto;
}

.entries-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.entries-table th,
.entries-table td {
    padding: 8px 10px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.entries-table th { font-weight: 500; color: var(--text-secondary); }
.entries-table .col-account { min-width: 160px; }
.entries-table .input-account { min-width: 140px; max-width: 220px; }
.entries-table .col-amount { min-width: 140px; width: 150px; text-align: right; }
.entries-table .col-currency { width: 64px; }
.entries-table .input-currency { min-width: 56px; }
.entries-table .col-rate { width: 64px; text-align: right; font-variant-numeric: tabular-nums; }
.entries-table .col-cny { width: 80px; text-align: right; font-variant-numeric: tabular-nums; }
.entries-table .col-action { width: 44px; text-align: center; }

.entries-table .input-select,
.entries-table .input-amount {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
}

.entries-table .input-amount {
    text-align: right;
    min-width: 120px;
    font-size: 15px;
    font-variant-numeric: tabular-nums;
}
.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
}
.btn-icon:hover:not(:disabled) { color: var(--danger-color); background: rgba(244, 67, 54, 0.08); }
.btn-icon:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-icon .material-icons { font-size: 20px; vertical-align: middle; }

.trial-balance {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-size: 14px;
}

.trial-balance.balanced {
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.trial-balance.unbalanced {
    background: rgba(244, 67, 54, 0.06);
    border: 1px solid rgba(244, 67, 54, 0.25);
}

.trial-balance .trial-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4px;
}

.trial-balance .trial-diff { margin-top: 6px; padding-top: 6px; border-top: 1px dashed var(--border-color); }
.trial-balance .trial-status { margin-top: 8px; font-weight: 500; }
.trial-balance .status-ok { color: var(--success-color); display: inline-flex; align-items: center; gap: 4px; }
.trial-balance .status-warn { color: var(--warning-color, #f57c00); display: inline-flex; align-items: center; gap: 4px; }
.trial-balance .status-err { color: var(--danger-color); display: inline-flex; align-items: center; gap: 4px; }
.trial-balance .trial-status .material-icons { font-size: 18px; }
.trial-balance .trial-actions { margin-top: 10px; }
.trial-balance .trial-actions .btn .material-icons { font-size: 18px; vertical-align: middle; margin-right: 2px; }

@media (max-width: 640px) {
    .entries-section { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .charts-grid {
        grid-template-columns: 1fr;
    }

    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .toolbar-left,
    .toolbar-right {
        justify-content: center;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .login-card {
        padding: 24px;
    }
}

/* API 文档页面 */
.api-docs-view {
    padding: 24px;
    max-width: 960px;
}

.api-docs-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.75rem;
    margin-bottom: 28px;
    color: var(--text-primary);
}

.api-docs-title .material-icons {
    font-size: 2rem;
    color: var(--primary-color);
}

.api-docs-section {
    background: var(--surface-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
    overflow: hidden;
}

.api-docs-section .section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    background: rgba(0,0,0,0.02);
    transition: background 0.2s;
}

.api-docs-section .section-header:hover {
    background: rgba(0,0,0,0.04);
}

.api-docs-section .section-header .expand-icon {
    margin-left: auto;
    font-size: 1.2rem;
}

.api-docs-section .section-content {
    padding: 20px;
}

.api-docs-section h3 {
    font-size: 1rem;
    margin: 16px 0 8px;
    color: var(--primary-color);
}

.api-docs-section h3:first-child {
    margin-top: 0;
}

.api-docs-section ul, .api-docs-section ol {
    margin: 8px 0 16px 24px;
}

.api-docs-section code {
    background: rgba(0,0,0,0.06);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
}

.code-block {
    background: #1f1a12;
    color: #e6dfd2;
    padding: 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    overflow-x: auto;
    margin: 12px 0;
}

.endpoint-group {
    margin-bottom: 24px;
    overflow-x: auto;
}

.endpoint-group h4 {
    font-size: 0.95rem;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.endpoint-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.endpoint-table th, .endpoint-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.endpoint-table th:last-child,
.endpoint-table td:last-child {
    min-width: 64px;
    white-space: nowrap;
}

.endpoint-table th {
    font-weight: 600;
    color: var(--secondary-color);
}

.endpoint-table td:nth-child(4) {
    max-width: 240px;
}

.endpoint-table .param-hint {
    word-break: break-word;
}

.method-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.method-badge.get { background: #d1fae5; color: #065f46; }
.method-badge.post { background: #dbeafe; color: #1e40af; }
.method-badge.put { background: #fef3c7; color: #92400e; }
.method-badge.delete { background: #fee2e2; color: #991b1b; }

.param-hint {
    font-size: 0.8rem;
    color: var(--secondary-color);
}

.btn-link {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    font-size: 0.85rem;
    text-decoration: underline;
}

.btn-link:hover {
    color: var(--secondary-color);
}

.test-panel {
    background: rgba(0,0,0,0.02);
    padding: 20px;
    border-radius: var(--radius-sm);
}

.test-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.test-row label {
    min-width: 100px;
    font-size: 0.9rem;
}

.method-select {
    width: 100px;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}

.url-input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}

.token-input, .query-input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}

.body-textarea {
    flex: 1;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: monospace;
    font-size: 0.9rem;
}

.test-error {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    background: #fee2e2;
    color: #991b1b;
    border-radius: var(--radius-sm);
    margin-top: 16px;
}

.test-response {
    margin-top: 16px;
    padding: 16px;
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}

.test-response h4 {
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.status-badge {
    font-size: 0.85rem;
    padding: 2px 8px;
    border-radius: 4px;
}

.status-badge.ok { background: #d1fae5; color: #065f46; }
.status-badge.error { background: #fee2e2; color: #991b1b; }

.response-body {
    max-height: 400px;
    overflow: auto;
    font-size: 0.85rem;
    white-space: pre-wrap;
    word-break: break-all;
}

/* AI 聊天浮动按钮 */
.ai-chat-fab {
    position: fixed;
    z-index: 9998;
    width: 48px;
    height: 48px;
    cursor: grab;
    user-select: none;
}

.ai-chat-fab:active {
    cursor: grabbing;
}

.ai-chat-btn-icon {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1f1a12 0%, #3d3528 100%);
    color: #fff;
    border-radius: 50%;
    box-shadow: 0 4px 16px rgba(31, 26, 18, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ai-chat-btn-icon:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(31, 26, 18, 0.4);
}

.ai-chat-btn-icon .material-icons {
    font-size: 24px;
}

/* 未读消息提醒角标 */
.ai-chat-btn-icon {
    position: relative;
}

.ai-chat-fab-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 14px;
    height: 14px;
    background: #ef4444;
    border-radius: 50%;
    border: 2px solid #fff;
    box-shadow: 0 0 0 1px rgba(239, 68, 68, 0.5);
}

[data-theme="dark"] .ai-chat-fab-badge {
    border-color: #1f1a12;
    box-shadow: 0 0 0 1px rgba(239, 68, 68, 0.6), 0 0 8px rgba(239, 68, 68, 0.4);
}

/* AI 聊天窗口 */
.ai-chat-window {
    position: fixed;
    right: 24px;
    bottom: 90px;
    width: 400px;
    max-width: calc(100vw - 48px);
    height: 520px;
    max-height: calc(100vh - 140px);
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 9999;
    overflow: hidden;
    transition: width 0.2s ease, height 0.2s ease, right 0.2s ease, bottom 0.2s ease;
}

.ai-chat-window.resizing {
    transition: none;
}

/* 缩放手柄 */
.ai-chat-resize-handle {
    position: absolute;
    z-index: 10;
    pointer-events: auto;
}

.ai-chat-resize-e {
    right: 0;
    top: 0;
    bottom: 0;
    width: 6px;
    cursor: ew-resize;
}

.ai-chat-resize-s {
    bottom: 0;
    left: 0;
    right: 0;
    height: 6px;
    cursor: ns-resize;
}

.ai-chat-resize-se {
    right: 0;
    bottom: 0;
    width: 14px;
    height: 14px;
    cursor: nwse-resize;
    border-bottom-right-radius: var(--radius-lg);
}

.ai-chat-window.maximized {
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    max-width: 100vw;
    max-height: 100vh;
    border-radius: 0;
}

.ai-chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(135deg, #1f1a12 0%, #3d3528 100%);
    color: #fff;
}

.ai-chat-header-draggable {
    cursor: grab;
    user-select: none;
}

.ai-chat-window.dragging .ai-chat-header-draggable {
    cursor: grabbing;
}

.ai-chat-header h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

.ai-chat-header-actions {
    display: flex;
    gap: 4px;
    cursor: default;
}

.ai-chat-header-actions .btn-icon {
    color: rgba(255,255,255,0.9);
}

.ai-chat-header-actions .btn-icon:hover,
.ai-chat-header-actions .btn-icon.active {
    color: #fff;
}

.ai-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.ai-chat-msg {
    max-width: 85%;
}

.ai-chat-msg.user {
    align-self: flex-end;
}

.ai-chat-msg.user .ai-chat-msg-wrap {
    flex-direction: row;
    align-items: flex-end;
}

.ai-chat-msg.user .ai-chat-msg-body {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    min-width: 0;
}

.ai-chat-msg.user .ai-chat-msg-bubble {
    position: relative;
}

/* 微信式气泡：用户（右侧）圆角 + 右下小尾巴 */
.ai-chat-msg.user .ai-chat-msg-content {
    position: relative;
    background: #1f1a12;
    color: #fff;
    border-radius: 16px 16px 4px 16px;
    padding: 10px 14px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.ai-chat-msg.user .ai-chat-msg-content::after {
    content: '';
    position: absolute;
    right: -4px;
    bottom: 8px;
    width: 0;
    height: 0;
    border: 6px solid transparent;
    border-left-color: #1f1a12;
    border-right: 0;
    border-bottom: 0;
}

.ai-chat-msg.assistant {
    align-self: flex-start;
}

.ai-chat-msg.assistant .ai-chat-msg-body {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    flex: 1;
    min-width: 0;
}

.ai-chat-msg.assistant .ai-chat-msg-bubble.assistant-content {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 16px 16px 16px 4px;
    padding: 10px 14px;
    position: relative;
    min-width: 0;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

/* 微信式气泡：助手（左侧）圆角 + 左下小尾巴 */
.ai-chat-msg.assistant .ai-chat-msg-bubble.assistant-content::before {
    content: '';
    position: absolute;
    left: -5px;
    bottom: 8px;
    width: 0;
    height: 0;
    border: 6px solid transparent;
    border-right-color: #fff;
    border-left: 0;
    border-bottom: 0;
}

.ai-chat-msg-content,
.ai-chat-msg-content-inner {
    font-size: 0.9rem;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}

.ai-chat-msg-actions {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-top: 4px;
    opacity: 0;
    transition: opacity 0.15s ease;
}

.ai-chat-msg-body:hover .ai-chat-msg-actions {
    opacity: 1;
}

.ai-chat-msg-copy,
.ai-chat-msg-action {
    width: 28px;
    height: 28px;
    padding: 0;
    border: none;
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.06);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s ease, color 0.15s ease;
}

.ai-chat-msg-copy:hover,
.ai-chat-msg-action:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
}

.ai-chat-msg-copy .material-icons,
.ai-chat-msg-action .material-icons {
    font-size: 16px;
}

.ai-chat-msg.user .ai-chat-msg-copy,
.ai-chat-msg.user .ai-chat-msg-action {
    background: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.9);
}

.ai-chat-msg.user .ai-chat-msg-copy:hover,
.ai-chat-msg.user .ai-chat-msg-action:hover {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
}

.ai-chat-stop-btn {
    color: var(--danger-color);
}

.ai-chat-stop-btn:hover {
    background: rgba(185, 28, 28, 0.12);
    color: var(--danger-color);
}

/* 思考中状态：Thinking 在图标上方，整体更柔和 */
.ai-chat-typing {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 8px 12px 10px;
    background: rgba(31, 26, 18, 0.04);
    border-radius: 10px;
    min-width: 100px;
}

.ai-chat-typing-top {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.ai-chat-typing-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: 0.02em;
}

.ai-chat-typing-timer {
    font-size: 0.7rem;
    font-variant-numeric: tabular-nums;
    color: var(--text-secondary);
    opacity: 0.9;
    min-width: 2em;
    text-align: right;
}

.ai-chat-typing-bottom {
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-chat-typing-dots {
    display: flex;
    align-items: center;
    gap: 4px;
}

.ai-chat-typing-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--secondary-color);
    opacity: 0.7;
    animation: ai-chat-typing-bounce 1.4s ease-in-out infinite both;
}

.ai-chat-typing-dot:nth-child(1) { animation-delay: 0s; }
.ai-chat-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.ai-chat-typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes ai-chat-thinking-pulse {
    0%, 100% { opacity: 0.85; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.05); }
}

@keyframes ai-chat-typing-bounce {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.5; }
    40% { transform: scale(1); opacity: 1; }
}

/* 思考过程：可折叠 */
.ai-chat-thinking {
    margin-bottom: 10px;
    padding: 0;
    background: rgba(31, 26, 18, 0.06);
    border-radius: 8px;
    border-left: 3px solid var(--secondary-color);
    overflow: hidden;
}

.ai-chat-thinking-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    width: 100%;
    padding: 8px 12px;
    border: none;
    background: transparent;
    font-size: 0.75rem;
    color: var(--text-secondary);
    cursor: pointer;
    text-align: left;
    transition: background 0.15s ease;
}

.ai-chat-thinking-toggle:hover {
    background: rgba(31, 26, 18, 0.04);
}

.ai-chat-thinking-toggle .material-icons {
    font-size: 18px;
}

.ai-chat-thinking-text {
    font-size: 0.85rem;
    color: var(--text-primary);
    line-height: 1.5;
    white-space: pre-wrap;
    padding: 8px 12px 12px;
    max-height: 200px;
    overflow-y: auto;
}

/* 已执行代码：可折叠 */
.ai-chat-executions {
    margin-bottom: 10px;
    padding: 0;
    background: rgba(31, 26, 18, 0.05);
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
    overflow: hidden;
}

.ai-chat-executions-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    width: 100%;
    padding: 8px 12px;
    border: none;
    background: transparent;
    font-size: 0.75rem;
    color: var(--text-secondary);
    cursor: pointer;
    text-align: left;
    transition: background 0.15s ease;
}

.ai-chat-executions-toggle:hover {
    background: rgba(31, 26, 18, 0.04);
}

.ai-chat-executions-toggle .material-icons {
    font-size: 18px;
}

.ai-chat-exec-list {
    padding: 0 12px 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ai-chat-exec-item {
    background: var(--bg-secondary, #f8f6f3);
    border-radius: 6px;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
}

.ai-chat-exec-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.ai-chat-exec-code {
    font-family: ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, monospace;
    font-size: 0.8rem;
    line-height: 1.45;
    margin: 0 0 8px 0;
    padding: 10px;
    background: rgba(0, 0, 0, 0.06);
    border-radius: 4px;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--text-primary);
}

.ai-chat-exec-result,
.ai-chat-exec-error {
    font-size: 0.8rem;
    margin-top: 6px;
}

.ai-chat-exec-result-label {
    font-weight: 600;
    color: var(--text-secondary);
    margin-right: 6px;
}

.ai-chat-exec-result-body {
    font-family: ui-monospace, monospace;
    margin: 4px 0 0 0;
    padding: 8px;
    background: rgba(0, 0, 0, 0.04);
    border-radius: 4px;
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 180px;
    overflow-y: auto;
    font-size: 0.78rem;
}

.ai-chat-exec-error {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 6px;
    color: var(--danger-color, #c0392b);
    padding: 8px;
    background: rgba(200, 57, 43, 0.08);
    border-radius: 4px;
}

.ai-chat-exec-error .material-icons {
    font-size: 18px;
    flex-shrink: 0;
}

.ai-chat-exec-stdout {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin: 6px 0 0 0;
    padding: 6px 8px;
    background: rgba(0, 0, 0, 0.03);
    border-radius: 4px;
    white-space: pre-wrap;
    max-height: 100px;
    overflow-y: auto;
}

/* AI 头像 */
.ai-chat-header-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ai-chat-header-avatar,
.ai-chat-msg-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.ai-chat-header-avatar-placeholder,
.ai-chat-msg-avatar-placeholder {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: rgba(255,255,255,0.9);
}

.ai-chat-msg-wrap {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    max-width: 90%;
}

.ai-chat-msg-wrap .ai-chat-msg-avatar,
.ai-chat-msg-wrap .ai-chat-msg-avatar-placeholder {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
}

.ai-chat-msg-wrap .ai-chat-msg-avatar-placeholder {
    font-size: 18px;
}

.ai-chat-msg.user .ai-chat-msg-avatar-placeholder {
    color: var(--text-secondary);
}

.ai-chat-msg-wrap .ai-chat-msg-body {
    flex: 1;
    min-width: 0;
}

.ai-chat-msg-wrap .ai-chat-msg-bubble.assistant-content {
    min-width: 0;
}

.ai-chat-response {
    font-size: 0.9rem;
}

/* 聊天回复内 Markdown 渲染（紧凑段落，减少多余换行） */
.ai-chat-response.markdown-body {
    line-height: 1.55;
    word-break: break-word;
}

.ai-chat-response.markdown-body > *:first-child {
    margin-top: 0;
}

.ai-chat-response.markdown-body p {
    margin: 0 0 0.2em 0;
}

.ai-chat-response.markdown-body p + p {
    margin-top: 0.15em;
}

.ai-chat-response.markdown-body p:last-child {
    margin-bottom: 0;
}

.ai-chat-response.markdown-body h1,
.ai-chat-response.markdown-body h2,
.ai-chat-response.markdown-body h3,
.ai-chat-response.markdown-body h4 {
    margin: 0.5em 0 0.25em 0;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

.ai-chat-response.markdown-body h1:first-child,
.ai-chat-response.markdown-body h2:first-child,
.ai-chat-response.markdown-body h3:first-child,
.ai-chat-response.markdown-body h4:first-child {
    margin-top: 0;
}

.ai-chat-response.markdown-body h1 { font-size: 1.15em; }
.ai-chat-response.markdown-body h2 { font-size: 1.08em; }
.ai-chat-response.markdown-body h3 { font-size: 1em; }
.ai-chat-response.markdown-body h4 { font-size: 0.95em; }

.ai-chat-response.markdown-body ul,
.ai-chat-response.markdown-body ol {
    margin: 0.25em 0 0.35em 0;
    padding-left: 1.35em;
}

.ai-chat-response.markdown-body li {
    margin: 0.1em 0;
}

.ai-chat-response.markdown-body code {
    padding: 0.15em 0.4em;
    font-size: 0.88em;
    background: rgba(31, 26, 18, 0.08);
    border-radius: 4px;
    font-family: ui-monospace, 'Cascadia Code', Menlo, monospace;
}

.ai-chat-response.markdown-body pre {
    margin: 0.35em 0;
    padding: 8px 10px;
    background: rgba(31, 26, 18, 0.06);
    border-radius: 8px;
    overflow-x: auto;
    font-size: 0.85em;
    line-height: 1.45;
}

.ai-chat-response.markdown-body pre code {
    padding: 0;
    background: none;
    font-size: 1em;
}

.ai-chat-response.markdown-body blockquote {
    margin: 0.3em 0;
    padding: 0.2em 0 0.2em 10px;
    border-left: 3px solid var(--secondary-color);
    color: var(--text-secondary);
}

.ai-chat-response.markdown-body strong {
    font-weight: 600;
}

.ai-chat-response.markdown-body a {
    color: var(--primary-color);
    text-decoration: underline;
}

.ai-chat-response.markdown-body a:hover {
    text-decoration: none;
}

.ai-chat-response.markdown-body table {
    border-collapse: collapse;
    width: 100%;
    margin: 0.35em 0;
    font-size: 0.9em;
}

.ai-chat-response.markdown-body th,
.ai-chat-response.markdown-body td {
    border: 1px solid var(--border-color);
    padding: 6px 10px;
    text-align: left;
}

.ai-chat-response.markdown-body th {
    background: rgba(31, 26, 18, 0.06);
    font-weight: 600;
}

.ai-chat-response.markdown-body hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 0.5em 0;
}

/* 附件预览与输入区 */
.ai-chat-attachments,
.ai-chat-attach-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 6px;
}

.ai-chat-attach-preview {
    max-width: 120px;
    max-height: 80px;
    border-radius: 6px;
    object-fit: cover;
}

.ai-chat-attach-file {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.ai-chat-attach-thumb {
    position: relative;
    display: inline-block;
}

.ai-chat-attach-thumb img {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 6px;
}

.ai-chat-attach-remove {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 18px;
    height: 18px;
    border: none;
    border-radius: 50%;
    background: var(--danger-color, #c62828);
    color: #fff;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-chat-attach-name {
    font-size: 0.8rem;
    padding: 4px 8px;
    background: var(--border-color);
    border-radius: 6px;
}

.ai-chat-input-area {
    padding: 12px 14px 14px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ai-chat-input-wrap {
    position: relative;
}

.ai-chat-input-wrap .ai-chat-input {
    padding-bottom: 48px;
}

/* 输入框内底部操作栏：左侧 +/tools，右侧 发送 */
.ai-chat-input-inner {
    position: absolute;
    left: 8px;
    right: 8px;
    bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    pointer-events: none;
}

.ai-chat-input-inner > * {
    pointer-events: auto;
}

.ai-chat-input-inner-left,
.ai-chat-input-inner-right {
    display: flex;
    align-items: center;
    gap: 2px;
}

.ai-chat-inner-btn {
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s ease, background 0.15s ease;
}

.ai-chat-inner-btn:hover:not(:disabled) {
    background: rgba(31, 26, 18, 0.06);
    color: var(--text-primary);
}

.ai-chat-inner-btn.recording {
    color: var(--danger-color);
}

.ai-chat-inner-btn .material-icons {
    font-size: 20px;
}

.ai-chat-tools-btn.active {
    background: rgba(31, 26, 18, 0.08);
    color: var(--primary-color);
}

.ai-chat-inner-btn.ai-chat-send-btn {
    background: var(--primary-color);
    color: #fff;
}

.ai-chat-inner-btn.ai-chat-send-btn:hover:not(:disabled) {
    background: #2a241b;
    color: #fff;
}

.ai-chat-inner-btn.ai-chat-send-btn:disabled {
    background: var(--border-color);
    color: var(--text-secondary);
}

.ai-chat-inner-btn.ai-chat-stop-btn {
    color: var(--danger-color);
}

.ai-chat-inner-btn.ai-chat-stop-btn:hover {
    background: rgba(185, 28, 28, 0.12);
}

/* + / tools 下拉菜单 */
.ai-chat-add-wrap,
.ai-chat-tools-wrap {
    position: relative;
}

.ai-chat-dropdown {
    position: absolute;
    bottom: 100%;
    left: 0;
    margin-bottom: 4px;
    min-width: 140px;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: 4px 0;
    z-index: 100;
}

.ai-chat-dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 12px;
    border: none;
    background: transparent;
    font-size: 0.9rem;
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
    transition: background 0.15s ease;
}

.ai-chat-dropdown-item:hover {
    background: var(--background-color);
}

.ai-chat-dropdown-item.active {
    color: var(--primary-color);
}

.ai-chat-dropdown-item .material-icons {
    font-size: 18px;
    flex-shrink: 0;
}

.ai-chat-dropdown-item .ai-chat-check {
    margin-left: auto;
    font-size: 16px;
    color: var(--success-color);
}

.ai-chat-input-area .ai-chat-input {
    width: 100%;
    min-height: 72px;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-family: inherit;
    font-size: 0.9rem;
    resize: none;
    background: var(--surface-color);
    color: var(--text-primary);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.ai-chat-input-area .ai-chat-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.8;
}

.ai-chat-input-area .ai-chat-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(31, 26, 18, 0.06);
}

.ai-chat-input-area .ai-chat-input:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.ai-chat-input-actions {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 2px;
}

.ai-chat-action-btn {
    width: 36px;
    height: 36px;
    padding: 0;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s ease, background 0.15s ease;
}

.ai-chat-action-btn:hover:not(:disabled) {
    background: rgba(31, 26, 18, 0.06);
    color: var(--text-primary);
}

.ai-chat-action-btn.active {
    background: rgba(31, 26, 18, 0.08);
    color: var(--primary-color);
}

.ai-chat-action-btn.recording {
    color: var(--danger-color);
    animation: ai-chat-recording-pulse 1s ease-in-out infinite;
}

.ai-chat-action-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.ai-chat-action-btn .material-icons {
    font-size: 20px;
}

.ai-chat-send-btn {
    margin-left: auto;
    background: var(--primary-color);
    color: #fff;
}

.ai-chat-send-btn:hover:not(:disabled) {
    background: #2a241b;
    color: #fff;
}

.ai-chat-send-btn:disabled {
    background: var(--border-color);
    color: var(--text-secondary);
}

@keyframes ai-chat-recording-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* 夜间模式：AI 聊天气泡背景色优化 */
[data-theme="dark"] .ai-chat-msg.assistant .ai-chat-msg-bubble.assistant-content {
    background: #36332f;
    border-color: rgba(255, 255, 255, 0.06);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .ai-chat-msg.assistant .ai-chat-msg-bubble.assistant-content::before {
    border-right-color: #36332f;
}

[data-theme="dark"] .ai-chat-msg.user .ai-chat-msg-content {
    background: #44403c;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .ai-chat-msg.user .ai-chat-msg-content::after {
    border-left-color: #44403c;
}

[data-theme="dark"] .ai-chat-typing {
    background: rgba(255, 255, 255, 0.04);
}

[data-theme="dark"] .ai-chat-thinking {
    background: rgba(255, 255, 255, 0.04);
    border-left-color: var(--secondary-color);
}

[data-theme="dark"] .ai-chat-thinking-toggle:hover {
    background: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .ai-chat-executions {
    background: rgba(255, 255, 255, 0.04);
}

[data-theme="dark"] .ai-chat-executions-toggle:hover {
    background: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .ai-chat-input-area {
    border-top-color: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .ai-chat-inner-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .ai-chat-tools-btn.active {
    background: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .ai-chat-dropdown {
    background: var(--surface-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .ai-chat-dropdown-item:hover {
    background: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .ai-chat-response.markdown-body code {
    background: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .ai-chat-response.markdown-body pre {
    background: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .ai-chat-response.markdown-body th {
    background: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .ai-chat-msg-copy,
[data-theme="dark"] .ai-chat-msg-action {
    background: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .ai-chat-msg-copy:hover,
[data-theme="dark"] .ai-chat-msg-action:hover {
    background: rgba(255, 255, 255, 0.14);
}

[data-theme="dark"] .ai-chat-msg.user .ai-chat-msg-copy,
[data-theme="dark"] .ai-chat-msg.user .ai-chat-msg-action {
    background: rgba(255, 255, 255, 0.15);
}

[data-theme="dark"] .ai-chat-msg.user .ai-chat-msg-copy:hover,
[data-theme="dark"] .ai-chat-msg.user .ai-chat-msg-action:hover {
    background: rgba(255, 255, 255, 0.25);
}

[data-theme="dark"] .ai-chat-exec-code,
[data-theme="dark"] .ai-chat-exec-result-body,
[data-theme="dark"] .ai-chat-exec-stdout {
    background: rgba(255, 255, 255, 0.05);
}