/* src/main/resources/static/css/image-tools.css */

.image-tools-wrapper {
    max-width: 1200px;
    width: 100%;
    box-sizing: border-box;
    margin: 0 auto;
    padding: 0 20px 40px;
}

/* 업로드 영역 */
.upload-area {
    border: 2px dashed #D0D0D0;
    border-radius: 12px;
    padding: 40px 20px;
    text-align: center;
    background-color: #FAFAFA;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 24px;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: #319C80;
    background-color: #F0FAF7;
}

.upload-area.has-image {
    border-style: solid;
    border-color: #319C80;
    padding: 20px;
}

.upload-icon {
    font-size: 48px;
    color: #999;
    margin-bottom: 16px;
}

.upload-text {
    font-size: 16px;
    color: #666;
    margin-bottom: 8px;
}

.upload-hint {
    font-size: 13px;
    color: #999;
}

.upload-input {
    display: none;
}

/* 탭 네비게이션 */
.image-tools-tabs {
    display: flex;
    gap: 4px;
    background-color: #F5F5F5;
    border-radius: 8px;
    padding: 4px;
    margin-bottom: 20px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.image-tool-tab {
    flex-shrink: 0;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 500;
    color: #666;
    background: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.image-tool-tab:hover {
    color: #319C80;
}

.image-tool-tab.active {
    background-color: #319C80;
    color: #fff;
}

/* 탭 콘텐츠 */
.tool-panel {
    display: none;
    background: #fff;
    border: 1px solid #E0E0E0;
    border-radius: 12px;
    padding: 24px;
}

.tool-panel.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* 미리보기 영역 */
.preview-container {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.preview-box {
    flex: 1;
    min-height: 250px;
    border: 1px solid #E0E0E0;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #F9F9F9;
    overflow: hidden;
    position: relative;
}

.preview-box img,
.preview-box canvas {
    max-width: 100%;
    max-height: 300px;
    object-fit: contain;
}

.preview-label {
    position: absolute;
    top: 8px;
    left: 8px;
    font-size: 12px;
    color: #666;
    background: rgba(255,255,255,0.9);
    padding: 4px 8px;
    border-radius: 4px;
}

.preview-placeholder {
    color: #999;
    font-size: 14px;
}

/* 설정 영역 */
.settings-section {
    margin-bottom: 20px;
}

.settings-title {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
}

.settings-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    margin-bottom: 12px;
}

.settings-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.settings-label {
    font-size: 13px;
    color: #666;
}

.settings-input {
    padding: 8px 12px;
    border: 1px solid #D0D0D0;
    border-radius: 6px;
    font-size: 14px;
    width: 120px;
}

.settings-input:focus {
    outline: none;
    border-color: #319C80;
}

.settings-select {
    padding: 8px 12px;
    border: 1px solid #D0D0D0;
    border-radius: 6px;
    font-size: 14px;
    background-color: #fff;
}

.settings-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #333;
    cursor: pointer;
}

.settings-checkbox input {
    width: 18px;
    height: 18px;
    accent-color: #319C80;
}

/* 프리셋 버튼 */
.preset-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.preset-btn {
    padding: 8px 14px;
    font-size: 13px;
    color: #666;
    background-color: #F5F5F5;
    border: 1px solid #E0E0E0;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.preset-btn:hover,
.preset-btn.active {
    color: #319C80;
    border-color: #319C80;
    background-color: #F0FAF7;
}

/* 슬라이더 */
.slider-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.slider-input {
    flex: 1;
    max-width: 200px;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: #E0E0E0;
    border-radius: 3px;
    outline: none;
}

.slider-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: #319C80;
    border-radius: 50%;
    cursor: pointer;
}

.slider-value {
    font-size: 14px;
    color: #333;
    min-width: 50px;
}

/* 필터 버튼 그룹 */
.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-btn {
    padding: 10px 16px;
    font-size: 13px;
    color: #333;
    background-color: #F5F5F5;
    border: 1px solid #E0E0E0;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-btn:hover {
    background-color: #E8E8E8;
}

.filter-btn.active {
    color: #fff;
    background-color: #319C80;
    border-color: #319C80;
}

/* 자르기 영역 */
.crop-canvas-container {
    position: relative;
    display: inline-block;
    max-width: 100%;
}

.crop-canvas {
    max-width: 100%;
    cursor: crosshair;
}

/* 워터마크 설정 */
.watermark-type-toggle {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.watermark-type-btn {
    padding: 10px 20px;
    font-size: 14px;
    color: #666;
    background-color: #F5F5F5;
    border: 1px solid #E0E0E0;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.watermark-type-btn.active {
    color: #fff;
    background-color: #319C80;
    border-color: #319C80;
}

.watermark-settings {
    display: none;
}

.watermark-settings.active {
    display: block;
}

/* QR 코드 영역 */
.qr-input-area {
    margin-bottom: 20px;
}

.qr-input {
    width: 100%;
    padding: 12px;
    border: 1px solid #D0D0D0;
    border-radius: 8px;
    font-size: 14px;
    resize: vertical;
    min-height: 80px;
}

.qr-result {
    display: flex;
    justify-content: center;
    padding: 20px;
    background-color: #F9F9F9;
    border-radius: 8px;
}

#qr-output {
    background: #fff;
    padding: 16px;
    border-radius: 8px;
}

/* 액션 버튼 */
.action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #E0E0E0;
}

.action-btn {
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 500;
    color: #fff;
    background-color: #319C80;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.action-btn:hover {
    background-color: #28816c;
}

.action-btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.action-btn.secondary {
    background-color: #6c757d;
}

.action-btn.secondary:hover {
    background-color: #5a6268;
}

/* 이미지 정보 */
.image-info {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 13px;
    color: #666;
    margin-bottom: 16px;
    padding: 12px;
    background-color: #F9F9F9;
    border-radius: 8px;
}

.image-info-item {
    display: flex;
    gap: 4px;
}

.image-info-item strong {
    color: #333;
}

/* 반응형 */
@media (max-width: 768px) {
    .preview-container {
        flex-direction: column;
    }

    .preview-box {
        min-height: 200px;
    }

    .settings-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .settings-input {
        width: 100%;
    }

    .image-tool-tab {
        padding: 8px 12px;
        font-size: 13px;
    }

    .action-buttons {
        flex-direction: column;
    }

    .action-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .image-tools-wrapper {
        padding: 0 16px 30px;
    }

    .upload-area {
        padding: 30px 16px;
    }

    .tool-panel {
        padding: 16px;
    }
}