/* 提示词卡片 */
.prompt-card {
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: default;
    user-select: none;
    position: relative;
    padding-bottom: 36px;
    height: 200px;
    min-height: 120px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.prompt-card:hover {
    border-color: var(--color-primary);
    background-color: var(--color-bg-secondary);
}

.prompt-card.selected {
    border-color: var(--color-primary);
    background-color: #e8f2ff;
}

.prompt-card h3 {
    font-size: 16px;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
    flex-shrink: 0;
}

.prompt-card .card-prompt {
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text-secondary);
    margin-top: var(--spacing-sm);
    white-space: pre-wrap;
    overflow: hidden;
    text-overflow: ellipsis;
    position: relative;
    flex: 1;
}

.prompt-card .card-prompt::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 20px;
    background: linear-gradient(transparent, var(--color-bg-primary));
    pointer-events: none;
}

.prompt-card:hover .card-prompt::after {
    background: linear-gradient(transparent, var(--color-bg-secondary));
}

.prompt-card.selected .card-prompt::after {
    background: linear-gradient(transparent, #e8f2ff);
}

.prompt-card.dragging {
    opacity: 0.5;
    position: relative;
    z-index: 1000;
}

.prompt-card-placeholder {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    margin: var(--spacing-sm) 0;
    background-color: var(--color-bg-secondary);
    opacity: 0.5;
    padding: var(--spacing-lg);
    overflow: hidden;
}

.prompt-card-placeholder h3 {
    font-size: 16px;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.prompt-card-placeholder .card-prompt {
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text-secondary);
}

/* 段落卡片 */
.paragraph-card {
    position: absolute;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm);
    cursor: move;
    padding-left: 32px;
    min-width: 200px;
    min-height: 100px;
    width: 300px;
    height: 150px;
    resize: both;
    overflow: hidden;
    transition: box-shadow 0.2s;
    will-change: transform;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.paragraph-card:hover {
    box-shadow: var(--shadow-md);
}

.paragraph-card.dragging {
    opacity: 0.5;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
}

.paragraph-card .card-content {
    cursor: text;
    outline: none;
    min-height: 100%;
    user-select: text;
    overflow-y: auto;
    flex: 1;
    padding-right: var(--spacing-sm);
}

.paragraph-card .card-content[contenteditable="true"] {
    background-color: var(--color-bg-primary);
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs);
    box-shadow: inset 0 0 0 2px var(--color-primary);
}

/* 卡片操作按钮 - 基础样式 */
.card-actions {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    display: flex;
    gap: var(--spacing-xs);
    opacity: 0;
    transition: opacity 0.2s;
}

.prompt-card:hover .card-actions,
.paragraph-card:hover .card-actions {
    opacity: 1;
}

/* 提示词卡片的按钮样式 */
.prompt-card .card-actions button {
    width: 18px;
    height: 18px;
    font-size: 12px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    background-color: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.6;
    transition: all 0.2s;
    padding: 0;
}

.prompt-card .card-actions button:hover {
    opacity: 1;
}

.prompt-card .edit-btn:hover {
    background-color: var(--color-primary);
    color: var(--color-bg-primary);
    opacity: 1;
}

.prompt-card .delete-btn:hover {
    background-color: var(--color-danger);
    color: var(--color-bg-primary);
    opacity: 1;
}

/* 段落卡片的按钮样式 */
.paragraph-card .card-actions button {
    width: 18px;
    height: 18px;
    font-size: 12px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    background-color: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.6;
    transition: all 0.2s;
}

.paragraph-card .card-actions button:hover {
    opacity: 1;
    background-color: var(--color-danger);
    color: var(--color-bg-primary);
}

/* 卡片管理 */
.card-management {
    margin-bottom: var(--spacing-md);
}

.card-management-buttons {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.model-cards {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding: 0 var(--spacing-xs);
}

.model-card {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.model-card:hover {
    background-color: var(--color-bg-primary);
    border-color: var(--color-primary);
}

.model-card.selected {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.copy-btn {
    width: 18px;
    height: 18px;
    font-size: 12px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    background-color: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.6;
    transition: all 0.2s;
}

.copy-btn:hover {
    background-color: var(--color-primary);
    color: var(--color-bg-primary);
    opacity: 1;
}

.drag-handle {
    position: absolute;
    bottom: 8px;
    left: 8px;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: move;
    color: var(--color-text-secondary);
    opacity: 0.6;
    transition: all 0.2s;
    user-select: none;
}

.drag-handle:hover {
    opacity: 1;
    color: var(--color-primary);
}