/**
 * Drawing Module CSS
 * 독립적인 Canvas 그리기 모듈 스타일시트
 */
 
/* 모달 오버레이 */
.dm-modal {
    display: none; 
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: dmFadeIn 0.3s ease;
} 

/* 모달 컨텐츠 */
.dm-modal-content { 
    position: relative;
    background-color: #ffffff;
    margin: 2% auto;
    padding: 0;
    width: 90%;
    max-width: 1200px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.08);
    animation: dmSlideDown 0.3s ease;
}
 
/* 모달 헤더 */
.dm-modal-header {
    padding: 15px 20px;
    background-color: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
    border-radius: 8px 8px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
} 

.dm-modal-header h3 {
    margin: 0;
    color: #333;
    font-size: 1.25rem;
    font-weight: 600;
}

/* 닫기 버튼 */
.dm-close {
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s;
    line-height: 1;
}

.dm-close:hover,
.dm-close:focus {
    color: #000;
    text-decoration: none;
}

/* 모달 바디 */
.dm-modal-body {
    padding: 20px;
    max-height: 80vh;
    overflow-y: auto;
}

/* 메인 컨테이너 */
.dm-container {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

/* 캔버스 영역 */
.dm-canvas-area {
    flex: 1;
    min-width: 400px;
    position: relative;
    background-color: #f5f5f5;
    border: 2px solid #ddd;
    border-radius: 4px;
    padding: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
}

#dmCanvas {
    background-color: white;
    border: 1px solid #ccc;
    cursor: crosshair;
    display: block;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* 컨트롤 패널 */
.dm-controls {
    width: 280px;
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 4px;
    border: 1px solid #dee2e6;
}

.dm-controls h6 {
    margin-top: 0;
    margin-bottom: 20px;
    color: #495057;
    font-weight: 600;
}

/* 컨트롤 그룹 */
.dm-control-group {
    margin-bottom: 20px;
}

.dm-control-group label {
    display: block;
    margin-bottom: 5px;
    color: #495057;
    font-size: 0.9rem;
    font-weight: 500;
}

/* 셀렉트 박스 */
.dm-select {
    width: 100%;
    padding: 6px 10px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    background-color: white;
    font-size: 0.9rem;
    transition: border-color 0.15s ease-in-out;
}

.dm-select:focus {
    outline: none;
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* 컬러 피커 */
.dm-color-picker {
    width: 100%;
    height: 40px;
    padding: 2px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    cursor: pointer;
}

/* 레인지 슬라이더 */
.dm-range {
    width: 70%;
    vertical-align: middle;
}

.dm-control-group span {
    margin-left: 10px;
    color: #6c757d;
    font-size: 0.85rem;
}

/* 버튼 스타일 */
.dm-btn {
    padding: 8px 16px;
    border: 1px solid transparent;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease-in-out;
    margin-right: 5px;
    margin-bottom: 5px;
}

.dm-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.dm-btn-primary {
    background-color: #007bff;
    color: white;
    border-color: #007bff;
}

.dm-btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}

.dm-btn-success {
    background-color: #28a745;
    color: white;
    border-color: #28a745;
}

.dm-btn-success:hover {
    background-color: #218838;
    border-color: #1e7e34;
}

.dm-btn-warning {
    background-color: #ffc107;
    color: #212529;
    border-color: #ffc107;
}

.dm-btn-warning:hover {
    background-color: #e0a800;
    border-color: #d39e00;
}

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

.dm-btn-danger:hover {
    background-color: #c82333;
    border-color: #bd2130;
}

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

.dm-btn-secondary:hover {
    background-color: #5a6268;
    border-color: #545b62;
}

/* 버튼 활성화 상태 */
.dm-btn.dm-active {
    background-color: #343a40;
    color: white;
    border-color: #343a40;
}

/* 체크박스 스타일 */
.dm-checkbox {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.dm-checkbox input[type="checkbox"] {
    margin-right: 8px;
    cursor: pointer;
}

.dm-checkbox span {
    color: #495057;
    font-size: 0.9rem;
}

/* 버튼 그룹 */
.dm-button-group {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #dee2e6;
}

/* 지우개 커서 */
.dm-eraser-cursor {
    position: absolute;
    border: 2px dashed #ff0000;
    border-radius: 50%;
    pointer-events: none !important;
    z-index: 1000;
    display: none;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/* 애니메이션 */
@keyframes dmFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes dmSlideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .dm-modal-content {
        width: 95%;
        margin: 5% auto;
    }
    
    .dm-container {
        flex-direction: column;
    }
    
    .dm-canvas-area {
        min-width: auto;
        width: 100%;
    }
    
    .dm-controls {
        width: 100%;
    }
    
    #dmCanvas {
        max-width: 100%;
        height: auto;
    }
}

/* 스크롤바 스타일 */
.dm-modal-body::-webkit-scrollbar {
    width: 8px;
}

.dm-modal-body::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.dm-modal-body::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

.dm-modal-body::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* 로딩 상태 */
.dm-loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top-color: #007bff;
    animation: dmSpin 1s ease-in-out infinite;
}

@keyframes dmSpin {
    to {
        transform: rotate(360deg);
    }
}

/* 툴팁 */
.dm-tooltip {
    position: relative;
    display: inline-block;
}

.dm-tooltip .dm-tooltiptext {
    visibility: hidden;
    width: 120px;
    background-color: #555;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -60px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.8rem;
}

.dm-tooltip:hover .dm-tooltiptext {
    visibility: visible;
    opacity: 1;
}

/* 프린트 스타일 */
@media print {
    .dm-modal {
        display: none !important;
    }
}