/* 웹폰트 */
@font-face {
    font-family: 'HCRBatang';
    src: local('함초롬바탕'), local('함초롬바탕 LVT'), local('HCR Batang LVT'), local('HCRBatang'),
         url('https://webcdn.mediclassics.kr/fonts/HCRBatang/HCRBatang.woff2') format('woff2'),
         url('https://webcdn.mediclassics.kr/fonts/HCRBatang/HCRBatang.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'HCRDotum';
    src: local('함초롬돋움'), local('함초롬돋움 LVT'), local('HCR Dotum LVT'), local('HCRDotum'),
         url('https://webcdn.mediclassics.kr/fonts/HCRDotum/HCRDotum.woff2') format('woff2'),
         url('https://webcdn.mediclassics.kr/fonts/HCRDotum/HCRDotum.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'HanaMin';
    src: local('HanaMinA'), local('花園明朝A'),
         url('https://webcdn.mediclassics.kr/fonts/HanaMin/HanaMinA.woff2') format('woff2'),
         url('https://webcdn.mediclassics.kr/fonts/HanaMin/HanaMinA.woff') format('woff');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'HanaMin';
    src: local('HanaMinB'), local('花園明朝B'),
         url('https://webcdn.mediclassics.kr/fonts/HanaMin/HanaMinB.woff2') format('woff2'),
         url('https://webcdn.mediclassics.kr/fonts/HanaMin/HanaMinB.woff') format('woff');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
    unicode-range: U+20000-2FFFF;
}

/* 이미지 병합기 전용 스타일 */

/* 레이아웃 */
.left-panel {
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow-y: auto;
    max-height: calc(100vh - 140px);
}

.right-panel {
    align-self: start;
    min-width: 0;
    overflow: hidden;
}

.preview-panel {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 140px);
    min-width: 0;
}

/* 제목 + 설정 버튼 */
.title-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 10px;
}

.title-row h1 {
    margin-bottom: 0;
}

.settings-btn {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    color: #999;
    display: inline-flex;
    align-items: center;
    transition: color 0.15s;
}

.settings-btn:hover {
    color: #333;
}

/* 업로드 영역 */
.upload-area {
    border: 2px dashed #c5cae9;
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: #fafafa;
}

.upload-area:hover {
    border-color: #667eea;
    background: #f0f0ff;
}

.upload-area.dragover {
    border-color: #667eea;
    background: #e8eaf6;
}

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

.upload-icon {
    font-size: 2rem;
    margin-bottom: 8px;
}

.upload-area-sm .upload-icon {
    font-size: 1.4rem;
    margin-bottom: 4px;
}

.upload-text {
    font-size: 0.9rem;
    color: #555;
    margin-bottom: 4px;
}

.upload-hint {
    font-size: 0.8rem;
    color: #999;
}

/* 파일 정보 */
.bg-info {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    font-size: 0.75rem;
    color: #888;
    min-width: 0;
    flex: 1;
    justify-content: flex-end;
}

.bg-info span {
    white-space: nowrap;
}

.overlay-info {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    font-size: 0.75rem;
    color: #888;
    min-width: 0;
    flex: 1;
    justify-content: flex-end;
}

.overlay-info span {
    white-space: nowrap;
}

.overlay-settings {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #eee;
}

.overlay-settings .setting-row-inline {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

.overlay-settings .setting-row {
    flex: 1;
    min-width: 0;
}

.overlay-settings .setting-row label {
    text-align: center;
}

.btn-sm {
    padding: 4px 10px;
    font-size: 0.75rem;
    border-radius: 6px;
    flex-shrink: 0;
}

/* 비활성화 패널 */
.panel-disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* 설정 그룹 */
.settings-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #eee;
}

.setting-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.setting-row label {
    font-size: 0.8rem;
    color: #666;
    font-weight: 500;
}

.setting-input {
    padding: 6px 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 0.85rem;
    width: 100%;
    transition: border-color 0.2s;
}

.setting-input:focus {
    outline: none;
    border-color: #667eea;
}

select.setting-input {
    cursor: pointer;
    appearance: auto;
}

/* 텍스트 레이어 */
.text-layer-wrapper {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 10px;
}

.text-layer {
    flex: 1;
    min-width: 0;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    padding: 14px;
    background: #fafafa;
    transition: border-color 0.2s;
    cursor: pointer;
}

.text-layer:hover {
    border-color: #c5cae9;
}

.text-layer-collapsed-info {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    margin-bottom: 6px;
}

.text-layer-summary {
    font-size: 0.75rem;
    color: #999;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.text-layer-remove {
    flex-shrink: 0;
    background: none;
    border: none;
    color: #e74c3c;
    cursor: pointer;
    font-size: 1.1rem;
    padding: 4px 6px;
    border-radius: 4px;
    transition: all 0.2s;
}

.text-layer-remove:hover {
    background: #fdecea;
}

/* 쓰기 방향 토글 버튼 */
.writing-mode-toggle {
    display: flex;
    gap: 4px;
}

.wm-btn {
    padding: 6px 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: white;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    color: #999;
}

.wm-btn:hover {
    border-color: #667eea;
    color: #667eea;
}

.wm-btn.wm-active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: #667eea;
    color: white;
}

.text-layer textarea {
    width: 100%;
    height: 60px;
    padding: 8px 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 0.85rem;
    resize: vertical;
    margin-bottom: 8px;
    font-family: inherit;
    line-height: 1.5;
}

.text-layer textarea.text-content-collapsed {
    height: 32px;
    resize: none;
    overflow: hidden;
    margin-bottom: 0;
    padding-right: 30px;
}

.text-layer textarea:focus {
    outline: none;
    border-color: #667eea;
}

.text-settings {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* 3x2 그리드 */
.settings-grid-3x2 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
}

.sg-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.sg-cell label {
    font-size: 0.75rem;
    color: #666;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
}

.sg-cell input,
.sg-cell select {
    width: 100%;
}

.sg-pair {
    display: flex;
    gap: 4px;
    width: 100%;
}

.sg-pair input,
.sg-pair select {
    flex: 1;
    min-width: 0;
}

/* 색상 입력 */
.color-input-wrapper {
    position: relative;
    width: 100%;
}

.color-input-wrapper input[type="text"] {
    width: 100%;
    padding-right: 30px;
}

.color-input-wrapper input[type="color"] {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    width: 22px;
    height: 22px;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    padding: 1px;
}

/* URL 입력 행 */
.url-input-row {
    display: flex;
    gap: 6px;
    margin-top: 8px;
}

.url-input-row input {
    flex: 1;
    min-width: 0;
}

/* 이미지 레이어 아이템 */
.image-layer {
    flex: 1;
    min-width: 0;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    padding: 10px 14px;
    background: #fafafa;
    transition: border-color 0.2s;
    cursor: pointer;
}

.image-layer:hover {
    border-color: #c5cae9;
}

.image-layer-info {
    display: flex;
    align-items: center;
    font-size: 0.8rem;
    color: #555;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.image-layer-info .text-layer-summary {
    margin-left: auto;
}

.overlay-settings-row {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid #eee;
}

.overlay-settings-row .setting-row-inline {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

.overlay-settings-row .setting-row {
    flex: 1;
    min-width: 0;
}

.overlay-settings-row .setting-row label {
    text-align: center;
}

/* 선택된 텍스트 레이어 (왼쪽 패널) */
.text-layer-selected {
    border-color: #667eea !important;
    background: #f0f0ff !important;
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.2);
}

/* 캔버스 컨테이너 */
.canvas-container {
    flex: 1;
    border: 2px solid #e8e8e8;
    border-radius: 12px;
    background: repeating-conic-gradient(#f0f0f0 0% 25%, white 0% 50%) 50% / 20px 20px;
    overflow: auto;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.canvas-placeholder {
    color: #aaa;
    font-size: 0.95rem;
    text-align: center;
    padding: 40px;
}

#previewCanvas {
    display: block;
    image-rendering: auto;
    cursor: crosshair;
    transform-origin: top left;
}

/* 줌 표시 */
.zoom-label {
    min-width: 28px;
    text-align: center;
    display: inline-block;
}

/* 캔버스 위 텍스트 입력창 */
.canvas-text-input {
    position: absolute;
    min-width: 120px;
    min-height: 36px;
    padding: 4px 8px;
    border: 2px solid #667eea;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    font-family: inherit;
    line-height: 1.5;
    resize: both;
    z-index: 10;
    outline: none;
    box-shadow: 0 2px 12px rgba(102, 126, 234, 0.3);
}

/* ─── 설정 모달 ─── */
.settings-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 20000;
    display: none;
    align-items: center;
    justify-content: center;
}

.settings-overlay.show {
    display: flex;
}

.settings-modal {
    background: white;
    border-radius: 14px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    width: 600px;
    max-width: 92vw;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid #eee;
    flex-shrink: 0;
}

.settings-header h2 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
}

.settings-header-actions {
    display: flex;
    gap: 6px;
}

.settings-body {
    flex: 1;
    overflow-y: auto;
    padding: 0 20px 20px;
}

.settings-section {
    margin-top: 20px;
}

.settings-section h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: #555;
    margin-bottom: 12px;
}

/* 폰트 목록 */
.font-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 8px;
}

.font-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 10px;
    background: #f0f4ff;
    border-radius: 6px;
    font-size: 0.8rem;
    color: #555;
}

.font-item-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.font-item-remove {
    background: none;
    border: none;
    color: #e74c3c;
    cursor: pointer;
    font-size: 0.85rem;
    padding: 2px 4px;
}

/* 사용 가능한 폰트 미리보기 */
.available-font-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.available-font-item {
    padding: 6px 10px;
    background: #fafafa;
    border-radius: 6px;
    font-size: 0.85rem;
    color: #555;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.available-font-item .font-preview {
    font-size: 1rem;
    color: #333;
}

.available-font-item .font-name {
    font-size: 0.75rem;
    color: #999;
}

/* 아이콘 */
.icon {
    width: 16px;
    height: 16px;
}

@media (max-width: 900px) {
    .left-panel,
    .preview-panel {
        max-height: none;
        height: auto;
    }
    #bmc-wbtn, .bmc-btn-container {
        display: none !important;
    }
}