/**
 * ASCII艺术生成器样式
 */

/* 模式标签 */
.mode-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.mode-tab {
    padding: 10px 20px;
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-border);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.15s;
}

.mode-tab:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.mode-tab.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* 面板 */
.mode-panel {
    background: var(--color-bg-secondary);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
}

.mode-panel.hidden {
    display: none;
}

/* 文字布局 */
.text-layout,
.image-layout {
    display: flex;
    gap: 20px;
}

/* 设置区域 */
.text-settings,
.image-settings {
    width: 280px;
    flex-shrink: 0;
}

/* 设置区块 */
.setting-section {
    margin-bottom: 16px;
}

.setting-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 10px;
}

/* 文本输入 */
.text-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 14px;
    background: var(--color-bg);
    color: var(--color-text);
}

.text-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.text-input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 字体选项 */
.font-options {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.font-btn {
    padding: 8px 12px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 12px;
    font-family: 'JetBrains Mono', monospace;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.15s;
}

.font-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.font-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* 字符设置 */
.char-settings {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--color-text-secondary);
    cursor: pointer;
}

.checkbox-label input {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* 生成按钮 */
.btn-generate {
    width: 100%;
    justify-content: center;
    margin-top: 20px;
}

/* 输出区域 */
.text-output,
.image-output {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.output-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
}

.output-actions {
    display: flex;
    gap: 8px;
}

/* ASCII输出 */
.ascii-output {
    flex: 1;
    padding: 20px;
    background: #1a1a2e;
    border-radius: 12px;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 10px;
    line-height: 1.1;
    color: #00ff88;
    white-space: pre;
    overflow-x: auto;
    min-height: 200px;
}

/* 图片上传 */
.upload-area {
    border: 2px dashed var(--color-border);
    border-radius: 12px;
    padding: 30px 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.upload-icon {
    font-size: 36px;
    margin-bottom: 8px;
}

.upload-text {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.image-preview {
    position: relative;
    background: var(--color-bg);
    border-radius: 8px;
    padding: 12px;
    text-align: center;
}

.image-preview.hidden {
    display: none;
}

.image-preview img {
    max-width: 100%;
    max-height: 150px;
    border-radius: 4px;
}

.btn-clear {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    border: none;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border-radius: 50%;
    cursor: pointer;
    font-size: 12px;
}

/* 宽度滑块 */
.width-slider {
    display: flex;
    align-items: center;
    gap: 12px;
}

.width-slider input[type="range"] {
    flex: 1;
    height: 4px;
    background: var(--color-bg);
    border-radius: 2px;
    appearance: none;
    cursor: pointer;
}

.width-slider input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    width: 16px;
    height: 16px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
}

.width-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    min-width: 36px;
}

/* 字符集选择 */
.charset-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 13px;
    background: var(--color-bg);
    color: var(--color-text);
    cursor: pointer;
}

.charset-select:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* 切换选项 */
.toggle-options {
    display: flex;
    gap: 6px;
}

.toggle-btn {
    flex: 1;
    padding: 8px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 13px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.15s;
}

.toggle-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.toggle-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* ASCII容器 */
.ascii-container {
    flex: 1;
    background: #1a1a2e;
    border-radius: 12px;
    overflow: auto;
    min-height: 300px;
}

.ascii-container .placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 300px;
    gap: 12px;
}

.placeholder-icon {
    font-size: 48px;
}

.placeholder-text {
    font-size: 14px;
    color: #666;
}

/* ASCII内容 */
.ascii-content {
    padding: 16px;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 8px;
    line-height: 1;
    white-space: pre;
    color: #00ff88;
}

.ascii-content.colored {
    font-size: 6px;
}

/* 响应式 */
@media (max-width: 900px) {
    .text-layout,
    .image-layout {
        flex-direction: column;
    }

    .text-settings,
    .image-settings {
        width: 100%;
    }

    .mode-tabs {
        justify-content: center;
    }

    .output-actions {
        flex-wrap: wrap;
    }
}