/* ========== 智能体管理页面 ========== */
#agent-manager-view {
    padding: 24px;
    /* 移除 max-width: 1200px 与 margin: 0 auto，让内容占满右侧 */
}

#agent-manager-view .view-header {
    margin-bottom: 24px;
}

#agent-manager-view .view-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 6px;
}

#agent-manager-view .view-subtitle {
    color: var(--text-tertiary);
    font-size: 14px;
}

.agent-manager-container {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 20px;
    height: calc(100vh - 220px);
    min-height: 500px;
}

.agent-list-panel,
.agent-form-panel {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* ========== 列表面板 ========== */
.panel-toolbar {
    display: flex;
    gap: 10px;
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
}

.search-box {
    flex: 1;
    position: relative;
}

.search-box .search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--text-tertiary);
}

.search-box input {
    width: 100%;
    padding: 8px 10px 8px 34px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--input-background);
    color: var(--text-primary);
    font-size: 13px;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.btn-sm {
    padding: 8px 12px;
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.agent-list {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
}

.agent-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    margin-bottom: 8px;
}

.agent-card:hover {
    background: var(--hover-color);
}

.agent-card.active {
    background: rgba(37, 99, 235, 0.08);
    border-color: var(--primary-color);
}

.agent-card.builtin {
    border-left: 3px solid var(--primary-color);
}

.agent-card.disabled {
    opacity: 0.5;
}

.agent-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(147, 51, 234, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.agent-info {
    flex: 1;
    min-width: 0;
}

.agent-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.agent-role {
    color: var(--text-tertiary);
    font-size: 12px;
    margin-bottom: 4px;
}

.agent-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.agent-tag {
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 4px;
    background: var(--border-color);
    color: var(--text-secondary);
}

.agent-tag.builtin {
    background: rgba(37, 99, 235, 0.12);
    color: var(--primary-color);
}

.agent-actions {
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.agent-card:hover .agent-actions {
    opacity: 1;
}

.agent-action-btn {
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.agent-action-btn:hover {
    background: var(--hover-color);
    color: var(--text-primary);
}

.agent-action-btn.delete:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
}

.agent-empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-tertiary);
}

/* ========== 表单面板 ========== */
.form-panel-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.form-panel-header h3 {
    margin: 0 0 4px;
    font-size: 16px;
    color: var(--text-primary);
}

.form-subtitle {
    color: var(--text-tertiary);
    font-size: 13px;
}

.agent-form {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

#agent-manager-view .form-group {
    margin-bottom: 16px;
}

#agent-manager-view label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

#agent-manager-view .required {
    color: var(--error-color);
}

#agent-manager-view .form-input,
#agent-manager-view .form-textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--input-background);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
}

#agent-manager-view .form-input:focus,
#agent-manager-view .form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

#agent-manager-view .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

#agent-manager-view .form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

#agent-manager-view .label-hint {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: 4px;
    display: block;
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
    .agent-manager-container {
        grid-template-columns: 1fr;
        height: auto;
    }

    .agent-list-panel {
        max-height: 360px;
    }
}

@media (max-width: 768px) {
    #agent-manager-view .form-row {
        grid-template-columns: 1fr;
    }
}
