@font-face {
    font-family: ONE-Mobile-POP;
    font-style: normal;
    font-weight: 400;
    src: url(https://fastly.jsdelivr.net/gh/projectnoonnu/noonfonts_2105_2@1.0/ONE-Mobile-POP.woff) format("woff");
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #fffbe7;
    min-height: 100vh;
    padding: 20px;
    color: #333;
}

.container {
    max-width: 620px;
    margin: 0 auto;
}

header {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
}

header h1 {
    font-family: ONE-Mobile-POP, sans-serif;
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: #58524b;
}

header p {
    font-size: 14px;
    color: #666;
    
}
div.info {
    background: #fff9e6;
    border-left: 4px solid #efb33b;
    padding: 12px 16px;
    margin-bottom: 20px;
    border-radius: 4px;
    font-size: 13px;
    color: #8b6914;
    box-sizing: border-box;
    text-align: left;
}
div.footer {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #e5e1cf;
    text-align: center;
    font-size: 13px;
    color: #999;
}
div.footer a {
    color: #efb33b;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s 
ease;
}
div.info-title {
    font-weight: 600;
    margin-bottom: 4px;
    color: #6b4e0f;
}
/* 2열 레이아웃 */
.two-column-layout {
    display: grid;
    grid-template-columns: 1fr; /* 1열 레이아웃 */
    gap: 16px;
    margin-bottom: 25px;
    background: #ffffff;
    border: 1px solid #e5e1cf;
    border-radius: 12px;
    padding: 16px;
}

.left-column,
.right-column {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.left-column { border-right: none; padding-right: 0; }
.right-column { padding-left: 0; }

/* 실시간 미리보기 섹션 */
.live-preview-section { background: transparent; padding: 0; border-radius: 0; box-shadow: none; }

.live-preview-section h2 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #4a5568;
    text-align: center;
}

.live-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 120px);
    gap: 12px;
    justify-content: center;
    justify-items: center;
}

.live-preview-item {
    width: 120px;
    /* 높이는 캔버스 비율에 따라 자동 */
    padding: 0;
    background: #f7fafc;
    border-radius: 8px;
    border: 2px solid #e2e8f0;
    text-align: center;
}

.live-preview-item.white-bg {
    background: #ffffff;
    border-color: #d1d5db;
}

.live-preview-item.black-bg {
    background: #1f2937;
    border-color: #374151;
}

.live-preview-item.black-bg .preview-label {
    color: #d1d5db;
}

.live-preview-item canvas {
    display: block;
    width: 118px; /* 가로 고정 */
    height: auto; /* 세로는 비율에 맞춰 자동 */
    margin: 1px auto;
    border-radius: 4px;
}

/* 투명 배경용 체커보드 패턴 */
.live-preview-item:not(.white-bg):not(.black-bg) canvas {
    background-image: 
        linear-gradient(45deg, #f0f0f0 25%, transparent 25%),
        linear-gradient(-45deg, #f0f0f0 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #f0f0f0 75%),
        linear-gradient(-45deg, transparent 75%, #f0f0f0 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

.live-preview-item .preview-label {
    display: none;
}

/* 3개만 표시 */
.live-preview-grid .live-preview-item:nth-child(n+4) { display: none; }

/* 미리보기 텍스트 컨트롤 영역 */
.live-preview-controls {
    width: 384px; /* 120 + 12 + 120 + 12 + 120 */
    margin: 8px auto 0;
    display: flex;
    gap: 12px;
    align-items: center;
}
.live-preview-controls input[type="text"] {
    width: 300px; /* 100 + 12 + 100 + 12 + 100 */
    height: 32px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    padding: 0 10px;
    font-size: 13px;
}
.live-preview-controls .btn-small { width: 50%; height: 32px; padding: 0px; }

.settings-panel,
.input-panel { background: transparent; padding: 0; border-radius: 0; box-shadow: none; }

h2 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: #4a5568;
}

/* 설정 그리드 */
.settings-grid {
    display: grid;
    grid-template-columns: 100px 1fr; /* 섹션 제목 열 최대너비 100px */
    gap: 12px 16px;
    align-items: start;
    border-width: 1px;
    border-style: solid;
    border-color: #e5e1cf;
    border-radius: 12px;
    padding: 16px;
}

.settings-section-title {
    font-weight: 700;
    color: #6b4e0f;
    padding: 6px 0;
    max-width: 100px;
    display: flex;
    align-items: center;
}

.settings-section-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.setting-row-inline {
    display: flex;
    gap: 12px; /* 드롭다운 간 여백 (100px + 12px + 100px + 12px + 100px) */
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-start;
}

/* 인라인 항목은 고정 폭(늘어나지 않음) */
.setting-row-inline > .setting-group { flex: 0 0 auto; }

/* 특정 컨트롤 크기 정합 */
#textColorMode, #gradientDirection { width: 100px; }
#fontSelect, #aspectRatio { height: 32px; width: 100px; }
#textColorMode, #gradientDirection { width: 100px; }
#fontSelect, #aspectRatio { height: 32px; width: 100px; }

/* 요청: aspectRatio, fontSelect = 324px / textColorMode = 100px */
#textColorMode,
#strokeColorMode,
#outerStrokeColorMode { width: 100px !important; height: 32px; }
#fontSelect { width: 326px !important; height: 32px; }
#aspectRatio { width: 326px !important; height: 32px; }

/* 별도 스타일: 드롭다운 고정폭 100px (이미지비율/폰트선택 등) */
.dropdown-compact {
    width: 100px !important;
    height: 32px !important;
}

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

.aspect-ratio-group .radio-option {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #4a5568;
}

.aspect-ratio-group input[type="radio"] {
    accent-color: #efb33b;
}

.setting-group {
    margin-bottom: 18px;
}

/* 라벨 비사용: 시각적으로 숨김 */
.setting-group label { display: none; }

.setting-group input[type="color"] {
    width: 100px;
    height: 32px;
    border: none; /* 테두리 제거 */
    border-radius: 4px; /* 요청 반영 */
    cursor: pointer;
    box-shadow: 0 0 0 1px #e5e5e5 inset; /* 시각적 구분 최소화 */
}

.gradient-pair {
    display: flex;
    gap: 6px;
}

.stepper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    width: 100px;
    height: 32px;
    padding: 0 6px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    background: #ffffff;
}

.stepper-btn {
    width: 24px;
    height: 24px;
    border: none;
    border-radius: 6px;
    background: #ffffff;
    color: #efb33b;
    font-size: 14px;
    font-weight: 700;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s;
}

.stepper-btn:disabled {
    color: #e5e4dd;
    cursor: not-allowed;
}

.stepper-btn:not(:disabled):hover {
    background: #fffbe7;
}

.stepper-value {
    flex: 1;
    text-align: center;
    font-weight: 600;
    color: #4a5568;
    font-size: 13px;
}

.stepper-input {
    display: none;
}

.setting-group input[type="range"] {
    width: 160px; /* 색상(100) + 값(36)과 한 줄 배치를 위해 축소 */
    margin-right: 10px;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: #e2e8f0;
    border-radius: 999px;
}

.setting-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    background: #efb33b;
    border-radius: 50%;
    border: 2px solid #ffffff;
    box-shadow: 0 1px 2px rgba(0,0,0,0.15);
}

.setting-group input[type="range"]::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: #efb33b;
    border: 2px solid #ffffff;
    border-radius: 50%;
    box-shadow: 0 1px 2px rgba(0,0,0,0.15);
}

.setting-group input[type="range"]::-moz-range-track {
    height: 6px;
    background: #e2e8f0;
    border-radius: 999px;
}

.setting-group select {
    width: auto;
    padding: 0 12px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 13px;
    background: white;
    cursor: pointer;
    transition: border-color 0.2s;
    height: 32px;
    line-height: 32px;
}

.setting-group select:focus {
    outline: none;
    border-color: #efb33b;
}

.setting-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    resize: vertical;
    transition: border-color 0.2s;
}

.setting-group textarea:focus {
    outline: none;
    border-color: #efb33b;
}

#strokeWidthValue,
#outerStrokeWidthValue,
#fontSizeValue {
    display: inline-block;
    min-width: 36px;
    text-align: center;
    font-weight: 600;
    color: #efb33b;
    font-size: 13px;
}

.btn-small {
    padding: 8px 16px;
    background: #efb33b;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-family: ONE-Mobile-POP, sans-serif;
    transition: background 0.2s;
    margin-left: 8px;
}

.btn-small:hover {
    background: #f09e75;
}

.btn-primary,
.btn-success {
    width: 100%;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    font-family: ONE-Mobile-POP, sans-serif;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 10px;
}

.btn-primary {
    background: #efb33b;
    color: white;
}

.btn-primary:hover {
    background: #f09e75;
}

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

.btn-primary:disabled {
    background: #e5e4dd;
    cursor: not-allowed;
    transform: none;
}

.btn-success {
    background: #10b981;
    color: white;
}

.btn-success:hover {
    background: #059669;
}

#progress {
    margin-top: 20px;
    text-align: center;
}

.progress-bar {
    width: 100%;
    height: 10px;
    background: #e2e8f0;
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: #efb33b;
    width: 0%;
    transition: width 0.3s;
}

#progressText {
    color: #4a5568;
    font-weight: 600;
}

.preview-section { background: transparent; padding: 0; border-radius: 0; box-shadow: none; }

.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 15px;
    margin-top: 20px;
    justify-content: space-evenly;
    justify-items: center;
}

.preview-item {
    text-align: center;
    padding: 12px;
    background: #f7fafc;
    border-radius: 8px;
    transition: transform 0.2s;
    border: 2px solid #e2e8f0;
}

.preview-item:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.preview-item img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 8px;
    background-image: 
        linear-gradient(45deg, #f0f0f0 25%, transparent 25%),
        linear-gradient(-45deg, #f0f0f0 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #f0f0f0 75%),
        linear-gradient(-45deg, transparent 75%, #f0f0f0 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

.preview-item p {
    font-weight: 600;
    color: #4a5568;
    word-break: break-word;
    font-size: 0.9rem;
}

.placeholder-text {
    text-align: center;
    color: #a0aec0;
    font-size: 1rem;
    padding: 40px;
}

@media (max-width: 1024px) {
    .two-column-layout {
        grid-template-columns: 1fr;
    }
    .left-column { border-right: none; padding-right: 0; border-bottom: 1px solid #e5e1cf; padding-bottom: 16px; }
    .right-column { padding-left: 0; padding-top: 16px; }
    
    .live-preview-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    .preview-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
}

/* 설정 관리 섹션 */
/* 설정 관리 UI 제거됨 */

/* 추가 버튼 스타일 */
.btn-secondary, .btn-danger {
    width: auto;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    margin: 4px;
}

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

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

.btn-danger {
    background: #dc3545;
    color: white;
}

.btn-danger:hover {
    background: #c82333;
}