/* 基础按钮样式 */
.submit-button {
    padding: var(--spacing-md);
    background-color: var(--color-primary);
    color: var(--color-bg-primary);
    border: none;
    border-radius: var(--radius-lg);
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.2s;
    margin-bottom: var(--spacing-md);
}

.submit-button:hover:not(:disabled) {
    background-color: var(--color-primary-dark);
}

.submit-button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

/* 图标按钮 */
.icon-button {
    width: 38px;
    height: 38px;
    padding: 0;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.icon-button:hover {
    background-color: #e8f2ff;
    border-color: var(--color-primary);
}

/* 添加卡片按钮 */
.add-card-button {
    flex: 1;
    height: 38px;
    padding: 0 10px;
    background-color: var(--color-bg-secondary);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    text-align: center;
    color: var(--color-primary);
    font-size: 14px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.add-card-button:hover {
    background-color: #e8f2ff;
    border-color: var(--color-primary);
}

/* 警告按钮 */
.warning-button {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-warning);
    color: var(--color-bg-primary);
    border: 1px solid var(--color-warning);
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    line-height: 1.4;
    white-space: nowrap;
}

.warning-button:hover {
    background-color: #E5A800;
}

/* 危险按钮 */
.danger-button {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-bg-primary);
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    line-height: 1.4;
    white-space: nowrap;
}

.danger-button:hover {
    background-color: var(--color-danger);
    color: var(--color-bg-primary);
}

/* 圆形危险按钮 */
.circle-danger-button {
    width: 24px;
    height: 24px;
    padding: 0;
    background-color: var(--color-bg-primary);
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.circle-danger-button:hover {
    background-color: var(--color-danger);
    color: var(--color-bg-primary);
}

.circle-danger-button svg {
    width: 14px;
    height: 14px;
}

/* 浮动按钮 */
.floating-button {
    width: 50px;
    height: 50px;
    border-radius: 25px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s;
}

.floating-button:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

.floating-button svg {
    width: 24px;
    height: 24px;
}

.floating-button.circle-danger-button {
    background-color: var(--color-bg-primary);
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
}

.floating-button.circle-danger-button:hover {
    background-color: var(--color-danger);
    color: var(--color-bg-primary);
}

.floating-button.add-paragraph-button {
    background-color: var(--color-primary);
    color: var(--color-bg-primary);
    border: none;
}

.floating-button.add-paragraph-button:hover {
    background-color: var(--color-primary-dark);
}

/* 导入导出按钮 */
#import-button,
#export-button {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-primary);
    color: var(--color-bg-primary);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color 0.2s;
}

#import-button:hover,
#export-button:hover {
    background-color: var(--color-primary-dark);
}

/* 提交按钮组 */
.submit-button-group {
    position: relative;
    display: flex;
    margin-bottom: var(--spacing-md);
}

/* 修改提交按钮样式以适应新布局 */
.submit-button {
    flex: 1;
    margin: 0;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

/* 模型选择器按钮 */
.model-selector-button {
    width: 32px;
    height: 100%;
    padding: 0;
    background-color: var(--color-primary);
    border: none;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
    border-top-right-radius: var(--radius-lg);
    border-bottom-right-radius: var(--radius-lg);
    cursor: pointer;
    color: var(--color-bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

/* 跟随提交按钮的禁用状态 */
.submit-button:disabled + .model-selector-button {
    background-color: #ccc;
    cursor: pointer;
    opacity: 0.8;
}

/* 非禁用状态下的悬停效果 */
.model-selector-button:hover {
    background-color: var(--color-primary-dark);
}

/* 禁用状态下的悬停效果 */
.submit-button:disabled + .model-selector-button:hover {
    background-color: #bbb;
}

.model-selector-button svg {
    transition: transform 0.2s;
    transform: rotate(270deg);
}

.model-selector-button.active svg {
    transform: rotate(90deg);
}

/* 模型下拉菜单 */
.model-dropdown {
    overflow: hidden;
    position: absolute;
    bottom: calc(100% + 5px);
    right: 0;
    width: 160px;
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.2s;
    z-index: 1000;
}

.model-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.model-option {
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    transition: all 0.2s;
    color: var(--color-text-primary);
    font-size: 14px;
}

.model-option:hover {
    background-color: var(--color-bg-secondary);
}

.model-option.selected {
    color: var(--color-primary);
    background-color: rgba(0, 122, 255, 0.1);
}

.model-option.custom {
    border-top: 1px solid var(--color-border);
}

/* 调整按钮组的间距和布局 */
.header-actions {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

/* 重置按钮样式 */
.circle-warning-button {
    width: 24px;
    height: 24px;
    padding: 0;
    border: 1px solid var(--color-warning);  // 添加边框
    border-radius: 50%;
    background-color: var(--color-bg-primary);  // 改为白色背景
    color: var(--color-warning);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.circle-warning-button:hover {
    background-color: var(--color-warning);
    color: white;
}