/* === to-pdf.css - 图片转PDF页面样式 === */
/* 适配低饱和深蓝商务设计系统 */

.tool-content {
    padding: var(--space-xl) 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.tool-content .page-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.tool-content .page-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.tool-content .page-subtitle {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* === 上传区域 === */
.upload-container {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.upload-zone {
    padding: 60px 40px;
    text-align: center;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: all 0.3s;
    border: 3px dashed var(--color-border);
    margin: 20px;
    border-radius: var(--radius-md);
}

.upload-zone:hover {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    border-color: var(--color-accent);
}

.upload-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
}

.btn-upload {
    padding: 14px 32px;
    background: var(--color-accent);
    color: var(--text-on-accent);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-upload:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
}

.upload-hint {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
}

.upload-rules {
    font-size: 12px;
    color: var(--color-text-tertiary);
}

/* === 编辑布局 === */
.editor-layout {
    display: none;
    gap: 30px;
    align-items: flex-start;
}

.editor-layout.active {
    display: flex;
}

/* 左侧预览区 */
.preview-section {
    flex: 0 0 70%;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: 20px;
    border: 1px solid var(--color-border);
}

.preview-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-bottom: 20px;
}

.btn-circle {
    width: 40px;
    height: 40px;
    background: var(--color-accent);
    color: var(--text-on-accent);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    position: relative;
    transition: all 0.3s;
}

.btn-circle:hover {
    background: var(--color-accent-hover);
    transform: scale(1.05);
}

.badge-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--color-danger);
    color: var(--text-on-accent);
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: 700;
}

/* === 图片排序列表 === */
.image-sort-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sort-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--color-bg-primary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    transition: box-shadow 0.3s;
}

.sort-handle {
    cursor: grab;
    font-size: 18px;
    color: var(--color-text-secondary);
    user-select: none;
}

.sort-thumb {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 6px;
    background: var(--color-bg-tertiary);
    flex-shrink: 0;
}

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

.sort-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sort-dim {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-top: 2px;
}

.sort-delete {
    width: 28px;
    height: 28px;
    background: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.sort-delete:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
}

/* === 右侧配置区 === */
.config-section {
    flex: 0 0 calc(30% - 30px);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: var(--space-md);
    position: sticky;
    top: 100px;
    border: 1px solid var(--color-border);
}

.config-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 16px;
}

.config-description {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.input-group {
    margin-bottom: 16px;
}

.input-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--color-text-primary);
    font-size: 14px;
}

.number-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 14px;
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    transition: border-color 0.3s;
}

.number-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

/* === 进度条 === */
.progress-area {
    display: none;
    margin-bottom: 16px;
}

.progress-header h3 {
    font-size: 14px;
    color: var(--color-accent);
    margin: 0 0 10px 0;
}

.progress-bar-container {
    width: 100%;
    height: 6px;
    background: var(--color-bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));
    width: 0%;
    transition: width 0.3s;
}

/* === 主按钮 === */
.btn-primary {
    width: 100%;
    padding: 14px;
    background: var(--color-accent);
    color: var(--text-on-accent);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-primary:disabled {
    background: var(--color-border);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* 隐藏文件输入 */
#fileInput {
    display: none;
}

/* === 响应式 === */
@media (max-width: 1024px) {
    .editor-layout {
        flex-direction: column;
    }
    .preview-section,
    .config-section {
        flex: 0 0 100%;
    }
}

@media (max-width: 768px) {
    .tool-content { padding: 20px 10px; }
    .tool-content .page-title { font-size: 24px; }
    .upload-zone { padding: 40px 20px; }
    .btn-upload { padding: 12px 24px; font-size: 14px; }
    .sort-thumb { width: 50px; height: 50px; }
}

/* === 方向选择行 === */
.orientation-options {
    display: flex;
    gap: 8px;
    margin-top: 4px;
}

.radio-item--flex {
    flex: 1;
    padding: 8px;
}