/**
 * 이미지 → ASCII 아트 변환기 스타일 v3.0
 * Image to ASCII Art Converter Styles v3.0
 */

/* 메인 레이아웃 */
.aag-main-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 20px;
    align-items: start;
}

.aag-input-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.aag-result-col {
    min-width: 0;
}

/* 입력 섹션 */
.aag-input-section {
    background: #fff;
    border: 1px solid #e8e4dc;
    border-radius: 12px;
    padding: 16px;
}

.aag-input-title {
    font-weight: 600;
    font-size: 14px;
    color: #2d2a26;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.aag-input-title i {
    color: #d4af37;
}

/* 입력 그룹 */
.aag-input-group {
    margin-bottom: 12px;
}

.aag-input-group:last-child {
    margin-bottom: 0;
}

.aag-label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: #5f5a56;
    margin-bottom: 6px;
}

/* 셀렉트 */
.aag-select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #e8e4dc;
    border-radius: 6px;
    font-size: 13px;
    background: #faf9f7;
    color: #2d2a26;
    cursor: pointer;
    transition: border-color 0.2s ease;
}

.aag-select:focus {
    outline: none;
    border-color: #d4af37;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

/* 슬라이더 */
.aag-slider-group {
    margin-bottom: 12px;
}

.aag-slider-group:last-child {
    margin-bottom: 0;
}

.aag-slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.aag-slider-value {
    font-size: 12px;
    font-weight: 600;
    color: #d4af37;
    background: #fef9e7;
    padding: 2px 6px;
    border-radius: 4px;
    min-width: 32px;
    text-align: center;
}

.aag-slider {
    width: 100%;
    height: 5px;
    border-radius: 3px;
    background: #e8e4dc;
    outline: none;
    -webkit-appearance: none;
}

.aag-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, #d4af37, #f4d03f);
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.15);
}

.aag-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, #d4af37, #f4d03f);
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.15);
}

/* 체크박스 옵션 */
.aag-checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 12px;
}

.aag-checkbox-group:last-child {
    margin-bottom: 0;
}

.aag-checkbox-label {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: #5f5a56;
    cursor: pointer;
}

.aag-checkbox-label input[type="checkbox"] {
    width: 14px;
    height: 14px;
    accent-color: #d4af37;
    cursor: pointer;
}

/* 이미지 업로드 영역 */
.aag-upload-area {
    border: 2px dashed #e8e4dc;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background: #faf9f7;
    margin-bottom: 12px;
}

.aag-upload-area:hover {
    border-color: #d4af37;
    background: #fefce8;
}

.aag-upload-area.dragover {
    border-color: #d4af37;
    background: #fefce8;
}

.aag-upload-area.has-image {
    padding: 10px;
}

.aag-upload-icon {
    font-size: 32px;
    color: #d4af37;
    margin-bottom: 6px;
}

.aag-upload-text {
    font-size: 12px;
    color: #5f5a56;
    margin: 0;
}

.aag-upload-hint {
    font-size: 10px;
    color: #9e9a96;
    margin-top: 4px;
}

.aag-upload-preview {
    max-width: 100%;
    max-height: 120px;
    border-radius: 6px;
    display: none;
}

.aag-upload-area.has-image .aag-upload-preview {
    display: block;
    margin: 0 auto;
}

.aag-upload-area.has-image .aag-upload-icon,
.aag-upload-area.has-image .aag-upload-text,
.aag-upload-area.has-image .aag-upload-hint {
    display: none;
}

/* 생성 버튼 */
.aag-generate-btn {
    width: 100%;
    padding: 12px 16px;
    background: linear-gradient(135deg, #d4af37, #f4d03f);
    border: none;
    border-radius: 8px;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 12px;
    box-shadow: 0 2px 6px rgba(212, 175, 55, 0.25);
}

.aag-generate-btn:hover {
    background: linear-gradient(135deg, #c4a030, #e4c030);
    transform: translateY(-1px);
}

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

/* 결과 영역 */
.aag-result-section {
    background: #fff;
    border: 1px solid #e8e4dc;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(45, 42, 38, 0.06);
}

.aag-result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid #e8e4dc;
    background: #faf9f7;
}

.aag-result-title {
    font-weight: 600;
    font-size: 14px;
    color: #2d2a26;
    display: flex;
    align-items: center;
    gap: 8px;
}

.aag-result-title i {
    color: #d4af37;
}

.aag-result-actions {
    display: flex;
    gap: 6px;
}

.aag-action-btn {
    padding: 6px 12px;
    background: #fff;
    border: 1px solid #e8e4dc;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    color: #5f5a56;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 5px;
}

.aag-action-btn:hover {
    border-color: #d4af37;
    color: #d4af37;
}

.aag-action-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 결과 출력 영역 */
.aag-output-wrapper {
    padding: 16px;
    min-height: 300px;
    max-height: 600px;
    overflow: auto;
    background: #1e1e1e;
}

.aag-output {
    font-family: 'Courier New', Consolas, monospace;
    font-size: 8px;
    line-height: 1.1;
    white-space: pre;
    color: #00ff00;
    margin: 0;
    overflow-x: auto;
}

/* 대기 상태 */
.aag-waiting {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    background: #faf9f7;
    color: #5f5a56;
}

.aag-waiting i {
    font-size: 48px;
    color: #d4af37;
    margin-bottom: 12px;
}

.aag-waiting span {
    font-size: 13px;
}

/* 로딩 */
.aag-loading {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    background: #faf9f7;
}

.aag-loading.show {
    display: flex;
}

.aag-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid #e8e4dc;
    border-top-color: #d4af37;
    border-radius: 50%;
    animation: aag-spin 0.8s linear infinite;
}

@keyframes aag-spin {
    to { transform: rotate(360deg); }
}

.aag-loading span {
    margin-top: 10px;
    font-size: 13px;
    color: #5f5a56;
}

/* 에러 메시지 */
.aag-error {
    display: none;
    padding: 10px 14px;
    background: #fef2f2;
    border: 1px solid #fee2e2;
    border-radius: 6px;
    color: #dc2626;
    font-size: 12px;
    margin-top: 10px;
}

.aag-error.show {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* 문자셋 프리뷰 */
.aag-charset-preview {
    font-family: 'Courier New', monospace;
    font-size: 10px;
    color: #9e9a96;
    margin-top: 4px;
    word-break: break-all;
}

/* 반응형 */
@media (max-width: 900px) {
    .aag-main-layout {
        grid-template-columns: 280px 1fr;
    }
}

@media (max-width: 768px) {
    .aag-main-layout {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .aag-input-col {
        width: 100%;
    }

    .aag-output-wrapper {
        max-height: 400px;
    }

    .aag-output {
        font-size: 6px;
    }
}

@media (max-width: 480px) {
    .aag-result-actions {
        flex-wrap: wrap;
    }

    .aag-action-btn {
        flex: 1;
        justify-content: center;
        min-width: 70px;
    }
}