/* ================================================================
   css/ai-panel.css — AI 对话面板样式
   ================================================================ */
.ai-output {
    min-height: 120px;
    max-height: 500px;
    overflow-y: auto;
    padding: 12px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    font-size: 14px;
    line-height: 1.6;
}

.ai-output .user-msg {
    background: var(--color-accent);
    color: #fff;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    margin: 6px 0;
    display: inline-block;
}

.ai-output .ai-msg {
    background: var(--color-bg);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    margin: 6px 0;
    border: 1px solid var(--color-border);
}

.ai-chat-input-row {
    display: flex;
    gap: 8px;
}

.ai-chat-input-row input,
.ai-chat-input-row textarea {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: var(--color-surface);
    color: var(--color-text);
    font-family: var(--font);
    transition: border-color var(--transition);
}

.ai-chat-input-row input:focus {
    border-color: var(--color-accent);
    outline: none;
    box-shadow: 0 0 0 2px rgba(52,152,219,0.2);
}

.ai-chat-send-btn {
    padding: 8px 16px;
    background: var(--color-accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 14px;
    transition: background var(--transition);
}
.ai-chat-send-btn:hover { background: var(--color-accent-hover); }

/* Typing cursor animation */
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }
.ai-cursor { animation: blink 0.8s infinite; display: inline; color: var(--color-accent); }

.ai-status-lines {
    font-family: var(--font-mono, monospace);
    font-size: 13px;
    line-height: 1.8;
    color: var(--color-text-muted, #6b7280);
}
.ai-status-lines div {
    padding: 0 0 0 4px;
}

.ai-text table {
    border-collapse: collapse;
    width: 100%;
    margin: 8px 0;
    font-size: 13px;
}
.ai-text th,
.ai-text td {
    border: 1px solid var(--color-border, #d4d4d8);
    padding: 4px 8px;
    text-align: left;
    vertical-align: top;
}
.ai-text th {
    background: #f5f5f5;
    font-weight: 700;
}
.ai-text code {
    background: rgba(0,0,0,0.06);
    padding: 1px 5px;
    border-radius: 3px;
    font-family: var(--font-mono, monospace);
    font-size: 0.9em;
}
.ai-text pre {
    background: #f5f5f5;
    padding: 10px 12px;
    border-radius: 5px;
    overflow-x: auto;
    margin: 8px 0;
    font-size: 12px;
    line-height: 1.5;
}
.ai-text pre code {
    background: none;
    padding: 0;
}
.ai-text blockquote {
    border-left: 3px solid var(--color-accent, #4a90d9);
    margin: 8px 0;
    padding: 2px 12px;
    color: #555;
}
.ai-text h3 { margin: 10px 0 4px; font-size: 15px; }
.ai-text h4 { margin: 8px 0 2px; font-size: 14px; }
.ai-text ul, .ai-text ol { margin: 4px 0; padding-left: 20px; }

.ai-disclaimer {
    font-size: 11px;
    color: #999;
    text-align: center;
    margin: 4px 0 0;
}
.ai-text hr { border: none; border-top: 1px solid var(--color-border); margin: 10px 0; }

/* ─── 模型行 ─── */
.ai-model-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
}
.ai-model-row label {
    font-size: 13px;
    color: #666;
    white-space: nowrap;
}
.ai-model-row select {
    flex: 1;
    max-width: 280px;
    padding: 6px 8px;
    border: 1px solid var(--color-border, #ccc);
    border-radius: 4px;
    font-size: 13px;
    background: #fff;
}

/* ─── 智能体选择 ─── */
.ai-agents-section {
    margin-bottom: 14px;
    padding: 12px;
    background: #f8fafc;
    border: 1px solid var(--color-border, #e1e5eb);
    border-radius: var(--radius, 12px);
}
.ai-agents-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 10px;
}
.ai-agents-header h3 {
    margin: 0 0 4px;
    font-size: 15px;
    color: var(--color-text, #2c3e50);
}
.ai-agents-hint {
    margin: 0;
    font-size: 12px;
    color: #888;
    line-height: 1.4;
}
.ai-agents-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}
.ai-agent-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
}
.ai-agent-card {
    text-align: left;
    padding: 12px;
    border: 1px solid #d8dee6;
    border-radius: 10px;
    background: #fff;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.ai-agent-card:hover {
    border-color: var(--color-accent, #3498db);
    box-shadow: 0 2px 10px rgba(52, 152, 219, 0.12);
}
.ai-agent-card.active {
    border-color: var(--color-accent, #3498db);
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
    background: #f0f7fc;
}
.ai-agent-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 6px;
}
.ai-agent-icon {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    color: #fff;
    background: #5b7c99;
    padding: 2px 7px;
    border-radius: 4px;
    letter-spacing: 0.02em;
}
.ai-agent-card.active .ai-agent-icon {
    background: var(--color-accent, #3498db);
}
.ai-agent-edit-btn {
    border: none;
    background: transparent;
    color: #888;
    font-size: 12px;
    cursor: pointer;
    padding: 2px 4px;
}
.ai-agent-edit-btn:hover { color: var(--color-accent, #3498db); }
.ai-agent-card h4 {
    margin: 0 0 4px;
    font-size: 14px;
    color: var(--color-text, #2c3e50);
}
.ai-agent-card p {
    margin: 0;
    font-size: 12px;
    color: #777;
    line-height: 1.45;
}
.ai-agent-active {
    margin-top: 10px;
    padding: 8px 10px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    background: #fff;
    border: 1px dashed var(--color-accent, #3498db);
    border-radius: 8px;
}
.ai-agent-active.hidden { display: none; }

/* ─── 编辑器 ─── */
.ai-agent-editor {
    margin-bottom: 14px;
    padding: 14px;
    border: 1px solid var(--color-border, #e1e5eb);
    border-radius: 10px;
    background: #fff;
}
.ai-agent-editor.hidden { display: none; }
.ai-agent-editor h3 {
    margin: 0 0 10px;
    font-size: 15px;
}
.ai-agent-editor label {
    display: block;
    margin-bottom: 10px;
    font-size: 13px;
    color: #555;
}
.ai-agent-editor input,
.ai-agent-editor textarea {
    display: block;
    width: 100%;
    margin-top: 4px;
    padding: 8px 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 13px;
    font-family: var(--font, sans-serif);
    box-sizing: border-box;
}
.ai-agent-editor textarea {
    resize: vertical;
    min-height: 140px;
    line-height: 1.5;
    font-family: var(--font-mono, Consolas, monospace);
}
.ai-agent-editor-btns {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.ai-danger {
    color: #c0392b !important;
    border-color: #e0b4b4 !important;
}
.ai-danger:hover {
    background: #fdf2f2 !important;
}

@media (max-width: 640px) {
    .ai-agents-header { flex-direction: column; }
    .ai-agent-grid { grid-template-columns: 1fr; }
}