/* resize.html 页面特定样式 */
/* 适配低饱和深蓝商务设计系统 */

.tool-content {
    padding: var(--space-xl) 20px;
    max-width: 1440px;
    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);
}

.btn-icon {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 20px;
}

.btn-icon:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.8);
}

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

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

/* 编辑状态 - 左右布局 */
.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;
    transition: all 0.3s;
    font-size: 18px;
    position: relative;
}

.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;
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.preview-card {
    background: var(--color-bg-primary);
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--color-border);
    transition: box-shadow 0.3s ease;
}

.preview-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.preview-image-wrapper {
    position: relative;
    width: 100%;
    height: 200px;
    background: var(--color-bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.preview-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

.image-info {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
}

.btn-delete {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
    background: rgba(239, 68, 68, 0.9);
    color: var(--text-on-accent);
    border: none;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 16px;
}

.preview-card:hover .btn-delete {
    display: flex;
}

.btn-delete:hover {
    background: var(--color-danger);
    transform: scale(1.1);
}

.preview-card-footer {
    padding: 12px;
}

.filename {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dimensions {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.target-dimensions {
    font-size: 12px;
    color: var(--color-accent);
    font-weight: 500;
    margin-top: 4px;
    cursor: help;
    position: relative;
}

/* 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);
    border: 1px solid var(--color-border);
}

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

/* 标签切换 */
.tab-switcher {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.tab-btn {
    flex: 1;
    padding: 10px;
    background: var(--color-bg-tertiary);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
}

.tab-btn.active {
    background: var(--color-accent);
    color: var(--text-on-accent);
}

.tab-btn:hover:not(.active) {
    background: var(--color-border);
}

/* 配置内容 */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.config-description {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

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

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

.number-input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    outline: none;
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    transition: border-color 0.3s;
}

.number-input:focus {
    border-color: var(--color-accent);
}

.input-with-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.input-controls {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.btn-input-control {
    width: 28px;
    height: 28px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 14px;
    color: var(--color-text-primary);
}

.btn-input-control:hover {
    background: var(--color-accent);
    color: var(--text-on-accent);
    border-color: var(--color-accent);
}

/* 复选框 */
.checkbox-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    cursor: pointer;
}

.checkbox-item input[type="checkbox"] { display: none; }

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.checkbox-item input:checked + .checkbox-custom {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.checkbox-custom::after {
    content: '✓';
    color: #fff;
    font-size: 14px;
    display: none;
}

.checkbox-item input:checked + .checkbox-custom::after {
    display: block;
}

.checkbox-label {
    font-size: 14px;
    color: var(--color-text-primary);
}

/* 单选按钮组 */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.radio-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: var(--color-bg-primary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s;
}

.radio-item:hover {
    border-color: var(--color-accent);
}

.radio-item.selected {
    background: var(--color-bg-tertiary);
    border-color: var(--color-accent);
}

.radio-item input[type="radio"] { display: none; }

.radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.radio-item.selected .radio-custom {
    border-color: var(--color-accent);
}

.radio-custom::after {
    content: '';
    width: 10px;
    height: 10px;
    background: var(--color-accent);
    border-radius: 50%;
    display: none;
}

.radio-item.selected .radio-custom::after {
    display: block;
}

.radio-label {
    font-size: 14px;
    color: var(--color-text-primary);
    font-weight: 500;
}

/* 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;
    margin-top: var(--space-md);
}

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

.btn-primary:active { transform: translateY(0); }

/* 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%; }
    .config-section { order: -1; }
}

@media (max-width: 768px) {
    .tool-content .page-title { font-size: 24px; }
    .tool-content .page-subtitle { font-size: 14px; }
    .preview-grid { grid-template-columns: 1fr; }
}