/* ============================================
   财务分析 AI 助手
   ============================================ */

.ai-assistant-header-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px 16px;
    background: #f0f5ff;
    border: 1px solid #d6e4ff;
    border-radius: var(--radius);
    margin-bottom: 16px;
}

.ai-assistant-eval-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
    white-space: nowrap;
}

.ai-assistant-hint {
    font-size: 12px;
    color: #8c8c8c;
}

.ai-assistant-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.9fr);
    gap: 16px;
    height: 620px;
}

.ai-assistant-layout.ai-assistant-layout-full {
    grid-template-columns: 1fr;
}

.ai-assistant-chat-panel {
    min-height: 0;
}

.ai-assistant-chat-panel {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-white);
    overflow: hidden;
}

.ai-assistant-recommendations {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    background: #fcfcfc;
}

.ai-assistant-recommendations .btn {
    font-size: 12px;
}

.ai-assistant-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    background: linear-gradient(180deg, #fcfdff 0%, #f7f9fc 100%);
}

.analysis-ai-message {
    margin-bottom: 14px;
    display: flex;
    gap: 10px;
}

.analysis-ai-message.user {
    justify-content: flex-end;
}

.analysis-ai-message .bubble {
    max-width: 85%;
    padding: 12px 14px;
    border-radius: 14px;
    line-height: 1.6;
    font-size: 14px;
    white-space: pre-wrap;
    word-break: break-word;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.05);
}

.analysis-ai-message.user .bubble {
    background: #1677ff;
    color: #fff;
}

.analysis-ai-message.assistant .bubble {
    background: #fff;
    border: 1px solid #dfe6ef;
    color: var(--text-color);
}

.analysis-ai-message.system .bubble {
    background: #fffbe6;
    border: 1px solid #ffe58f;
    color: #8c6d1f;
}

.analysis-ai-message.error .bubble {
    background: #fff1f0;
    border: 1px solid #ffa39e;
    color: #cf1322;
}

.ai-assistant-input-bar {
    border-top: 1px solid var(--border-color);
    background: #fff;
    padding: 12px 16px;
}

.ai-assistant-input-bar textarea {
    width: 100%;
    min-height: 60px;
    max-height: 120px;
    resize: none;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 10px 12px;
    font-size: 14px;
    line-height: 1.6;
}

.ai-assistant-input-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 10px;
}

.ai-assistant-evidence-panel {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ai-evidence-card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-white);
    overflow: hidden;
}

.ai-evidence-title {
    padding: 12px 14px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    background: #fafafa;
    border-bottom: 1px solid var(--border-color);
}

.ai-evidence-body {
    padding: 12px 14px;
    max-height: 220px;
    overflow-y: auto;
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-color);
    white-space: pre-wrap;
    word-break: break-word;
}

.ai-evidence-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ai-evidence-item {
    padding: 8px 10px;
    border: 1px solid #edf1f5;
    border-radius: 10px;
    background: #fcfdff;
}

.ai-assistant-mode-selector {
    display: flex;
    gap: 6px;
    margin-bottom: 8px;
}

.ai-assistant-mode-selector .mode-btn {
    padding: 4px 14px;
    font-size: 12px;
    border: 1px solid #d6e4ff;
    border-radius: 14px;
    background: #f0f5ff;
    color: #595959;
    cursor: pointer;
    transition: all 0.2s;
}

.ai-assistant-mode-selector .mode-btn:hover {
    border-color: #85a5ff;
    color: #1d39c4;
}

.ai-assistant-mode-selector .mode-btn.active {
    background: #2f54eb;
    color: #fff;
    border-color: #2f54eb;
}

@media (max-width: 1100px) {
    .ai-assistant-layout {
        grid-template-columns: 1fr;
    }
}

/* ===== Tool Card (工具调用卡片) ===== */

.analysis-ai-message.tool-msg {
    margin-bottom: 8px;
}

.analysis-ai-message.tool-msg .tool-card {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-white);
    overflow: hidden;
    font-size: 13px;
    transition: all 0.2s;
    max-width: 600px;
}

.analysis-ai-message.tool-msg .tool-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    background: #fafafa;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    user-select: none;
}

.analysis-ai-message.tool-msg .tool-card-header .tool-icon {
    font-size: 13px;
    flex-shrink: 0;
}

.analysis-ai-message.tool-msg .tool-card-header .tool-name {
    font-weight: 600;
    color: var(--text-color);
    white-space: nowrap;
    flex-shrink: 0;
}

.analysis-ai-message.tool-msg .tool-card-header .tool-summary {
    color: var(--text-secondary);
    font-size: 12px;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.analysis-ai-message.tool-msg .tool-card-header .tool-status {
    font-size: 12px;
    white-space: nowrap;
    flex-shrink: 0;
}

.analysis-ai-message.tool-msg .tool-status-pending {
    color: #faad14;
}

.analysis-ai-message.tool-msg .tool-status-done {
    color: #52c41a;
}

.analysis-ai-message.tool-msg .tool-status-error {
    color: #cf1322;
}

.analysis-ai-message.tool-msg .tool-card-header .tool-toggle {
    font-size: 10px;
    color: #bfbfbf;
    transition: transform 0.2s;
    flex-shrink: 0;
}

.analysis-ai-message.tool-msg .tool-card.expanded .tool-toggle {
    transform: rotate(180deg);
}

.analysis-ai-message.tool-msg .tool-card-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.analysis-ai-message.tool-msg .tool-card.expanded .tool-card-body {
    max-height: 500px;
    overflow-y: auto;
}

.analysis-ai-message.tool-msg .tool-card-body pre {
    padding: 10px 12px;
    margin: 0;
    font-size: 12px;
    line-height: 1.5;
    background: #fafafa;
    border: none;
    white-space: pre-wrap;
    word-break: break-word;
}

.analysis-ai-message.tool-msg .tool-card-body pre + pre {
    border-top: 1px solid var(--border-color);
}

.analysis-ai-message.tool-msg .tool-result-error {
    color: #cf1322;
}