.image-converter-wrap {
    width: 100%;
    box-sizing: border-box;
    margin: 0 auto;
    color: var(--text-color, #333);
}
.image-converter-main {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}
.image-converter-left {
    flex: 2;
    min-width: 0;
    width: 66.66%;
}
.image-converter-right {
    flex: 1;
    min-width: 0;
    width: 33.33%;
    position: sticky;
    top: 20px;
    align-self: flex-start;
}
.image-converter-upload {
    border: 2px dashed var(--border-color, #d0d0d0);
    border-radius: 10px;
    padding: 28px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--card-bg, #fafafa);
    margin-bottom: 10px;
}
.image-converter-upload:hover, .image-converter-upload.dragover {
    border-color: var(--primary, #2563eb);
    background: var(--primary-light, #f0f5ff);
}
.image-converter-upload-icon {
    font-size: 32px;
    margin-bottom: 6px;
}
.image-converter-upload-text {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 2px;
}
.image-converter-upload-hint {
    font-size: 12px;
    color: var(--text-muted, #999);
}
.image-converter-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 12px;
    border: 1px solid var(--border-color, #e0e0e0);
    border-radius: 8px;
    font-size: 12px;
    color: var(--text-secondary, #666);
    margin-bottom: 10px;
    background: var(--card-bg, #fff);
}
.image-converter-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border-color, #e0e0e0);
    margin-bottom: 12px;
    overflow-x: auto;
}
.image-converter-tab {
    padding: 8px 16px;
    border: none;
    background: none;
    font-size: 13px;
    color: var(--text-secondary, #666);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.15s;
    white-space: nowrap;
    flex-shrink: 0;
}
.image-converter-tab:hover {
    color: var(--primary, #2563eb);
}
.image-converter-tab.active {
    color: var(--primary, #2563eb);
    border-bottom-color: var(--primary, #2563eb);
    font-weight: 600;
}
.image-converter-panel {
    padding: 4px 0;
}
.image-converter-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}
.image-converter-row:last-child {
    margin-bottom: 0;
}
.image-converter-label {
    font-size: 13px;
    color: var(--text-secondary, #555);
    min-width: 50px;
    flex-shrink: 0;
}
.image-converter-select {
    flex: 1;
    min-width: 120px;
    padding: 6px 10px;
    border: 1px solid var(--border-color, #e0e0e0);
    border-radius: 6px;
    font-size: 13px;
    outline: none;
    background: var(--input-bg, #fff);
    color: var(--text-color, #333);
    box-sizing: border-box;
    cursor: pointer;
}
.image-converter-select:focus {
    border-color: var(--primary, #2563eb);
}
.image-converter-input {
    flex: 1;
    min-width: 120px;
    padding: 6px 10px;
    border: 1px solid var(--border-color, #e0e0e0);
    border-radius: 6px;
    font-size: 13px;
    outline: none;
    background: var(--input-bg, #fff);
    color: var(--text-color, #333);
    box-sizing: border-box;
}
.image-converter-input:focus {
    border-color: var(--primary, #2563eb);
}
.image-converter-input-num {
    width: 70px;
    padding: 6px 8px;
    border: 1px solid var(--border-color, #e0e0e0);
    border-radius: 6px;
    font-size: 13px;
    outline: none;
    background: var(--input-bg, #fff);
    color: var(--text-color, #333);
    box-sizing: border-box;
}
.image-converter-input-num:focus {
    border-color: var(--primary, #2563eb);
}
.image-converter-row input[type="range"] {
    flex: 1;
    min-width: 80px;
}
.image-converter-row input[type="color"] {
    width: 36px;
    height: 28px;
    border: 1px solid var(--border-color, #ddd);
    border-radius: 4px;
    cursor: pointer;
    padding: 2px;
}
.image-converter-btn-group {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    flex: 1;
}
.image-converter-toggle-btn {
    padding: 5px 10px;
    font-size: 12px;
    border: 1px solid var(--border-color, #d0d0d0);
    border-radius: 6px;
    background: var(--btn-bg, #f9fafb);
    color: var(--text-secondary, #666);
    cursor: pointer;
    transition: all 0.15s;
}
.image-converter-toggle-btn:hover {
    border-color: var(--primary, #2563eb);
    color: var(--primary, #2563eb);
}
.image-converter-toggle-btn.active {
    background: var(--primary, #2563eb);
    color: #fff;
    border-color: var(--primary, #2563eb);
}
.image-converter-hint {
    font-size: 11px;
    color: var(--text-muted, #999);
    margin-top: 4px;
    width: 100%;
}
.image-converter-btn-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 14px;
}
.image-converter-btn {
    padding: 9px 16px;
    background: var(--btn-bg, #f5f7fa);
    border: 1px solid var(--border-color, #e0e0e0);
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-secondary, #555);
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}
.image-converter-btn:hover:not(:disabled) {
    background: var(--primary, #2563eb);
    color: #fff;
    border-color: var(--primary, #2563eb);
}
.image-converter-btn.primary {
    background: var(--primary, #2563eb);
    color: #fff;
    border-color: var(--primary, #2563eb);
}
.image-converter-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.image-converter-btn-small {
    padding: 4px 10px;
    font-size: 12px;
    border: 1px solid var(--border-color, #ddd);
    border-radius: 4px;
    background: var(--btn-bg, #f9fafb);
    cursor: pointer;
    color: var(--text-secondary, #666);
}
.image-converter-btn-small:hover {
    background: var(--primary, #2563eb);
    color: #fff;
    border-color: var(--primary, #2563eb);
}
.image-converter-preview-box {
    border: 1px solid var(--border-color, #e0e0e0);
    border-radius: 10px;
    padding: 12px;
    background: var(--card-bg, #fff);
    width: 100%;
    box-sizing: border-box;
}
.image-converter-preview-checker {
    width: 100%;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: linear-gradient(45deg, #ccc 25%, transparent 25%), linear-gradient(-45deg, #ccc 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #ccc 75%), linear-gradient(-45deg, transparent 75%, #ccc 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    background-color: #fff;
    border-radius: 6px;
    position: relative;
    overflow: hidden;
}
.image-converter-preview-checker canvas {
    max-width: 100%;
    max-height: 100%;
    display: block;
    object-fit: contain;
}
.image-converter-preview-placeholder {
    position: absolute;
    color: var(--text-muted, #999);
    font-size: 14px;
}
.image-converter-output-info {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    padding: 8px 12px;
    border: 1px solid var(--border-color, #e0e0e0);
    border-radius: 6px;
    font-size: 12px;
    color: var(--text-secondary, #666);
    background: var(--card-bg, #fff);
}
@media (max-width: 900px) {
    .image-converter-main {
        flex-direction: column;
    }
    .image-converter-left, .image-converter-right {
        width: 100%;
    }
    .image-converter-right {
        position: static;
    }
}