/* ===========================================================================
   OpenGrid.css - HandStack OpenGrid UIControl 스타일
   OpenGridJs (https://github.com/amurgola/OpenGridJs, MIT License) 기반 고도화
   =========================================================================== */

/* ===========================================================================
   CSS 변수 및 테마 설정
   =========================================================================== */
:root {
    /* Colors */
    --og-background: #ffffff;
    --og-surface: #f8f9fa;
    --og-surface-hover: #e9ecef;
    --og-border: #e1e5e9;
    --og-text-primary: #1a1a1a;
    --og-text-secondary: #6b7280;
    --og-text-muted: #9ca3af;
    --og-header-bg: #f8f9fa;
    --og-header-border: #e1e5e9;
    --og-selected: #f0f9ff;
    --og-selected-border: #0ea5e9;
    --og-accent: #0ea5e9;
    --og-accent-hover: #0284c7;
    --og-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.1);
    --og-shadow-hover: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
    /* Scrollbar */
    --og-scrollbar-track: #f1f5f9;
    --og-scrollbar-thumb: #cbd5e1;
    --og-scrollbar-thumb-hover: #94a3b8;
    /* Context Menu */
    --og-context-bg: #ffffff;
    --og-context-border: #e1e5e9;
    --og-context-hover: #f8f9fa;
    /* Resize Handle */
    --og-resize-handle: #cbd5e1;
    --og-resize-handle-hover: #0ea5e9;
    /* Typography */
    --og-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Malgun Gothic', Roboto, sans-serif;
    --og-font-size: 13px;
    --og-font-weight-normal: 400;
    --og-font-weight-medium: 500;
    --og-font-weight-semibold: 600;
    --og-line-height: 1.5;
    /* Spacing */
    --og-spacing-xs: 4px;
    --og-spacing-sm: 6px;
    --og-spacing-md: 8px;
    --og-spacing-lg: 10px;
    --og-spacing-xl: 16px;
    /* Border Radius */
    --og-radius-sm: 3px;
    --og-radius-md: 4px;
    --og-radius-lg: 6px;
    /* Transitions */
    --og-transition: all 0.15s ease-in-out;
    --og-transition-fast: all 0.1s ease-in-out;
    /* Dimensions */
    --og-min-row-height: 35px;
    --og-min-column-width: 50px;
    --og-context-menu-min-width: 200px;
    --og-filter-menu-min-width: 250px;
    --og-filter-menu-max-width: 300px;
    --og-filter-options-max-height: 250px;
}

/* 다크 모드 테마 */
[data-theme="dark"] {
    --og-background: #1a1a1a;
    --og-surface: #262626;
    --og-surface-hover: #404040;
    --og-border: #404040;
    --og-text-primary: #ffffff;
    --og-text-secondary: #a3a3a3;
    --og-text-muted: #737373;
    --og-header-bg: #212121;
    --og-header-border: #404040;
    --og-selected: #1e3a8a;
    --og-selected-border: #3b82f6;
    --og-accent: #3b82f6;
    --og-accent-hover: #2563eb;
    --og-shadow: 0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.4);
    --og-shadow-hover: 0 4px 6px rgba(0, 0, 0, 0.4), 0 2px 4px rgba(0, 0, 0, 0.3);
    --og-scrollbar-track: #262626;
    --og-scrollbar-thumb: #525252;
    --og-scrollbar-thumb-hover: #737373;
    --og-context-bg: #1a1a1a;
    --og-context-border: #404040;
    --og-context-hover: #262626;
    --og-resize-handle: #525252;
    --og-resize-handle-hover: #3b82f6;
}

/* ===========================================================================
   HandStack UIControl 래퍼
   =========================================================================== */
.syn-opengrid {
    display: block;
    box-sizing: border-box;
    outline: none;
}

/* ===========================================================================
   그리드 컨테이너
   =========================================================================== */
.opengridjs-grid {
    font-family: var(--og-font-family);
    font-size: var(--og-font-size);
    font-weight: var(--og-font-weight-normal);
    line-height: var(--og-line-height);
    color: var(--og-text-primary);
    background-color: var(--og-background);
    border: 1px solid var(--og-border);
    border-radius: var(--og-radius-lg);
    box-shadow: var(--og-shadow);
    transition: var(--og-transition);
    user-select: none;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: visible;
}

.opengridjs-grid::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--og-radius-lg);
    pointer-events: none;
    z-index: -1;
    background: var(--og-background);
}

/* 메뉴 오버레이 컨테이너 */
.opengridjs-grid-additional {
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 0;
    pointer-events: none;
    z-index: 10000;
    overflow: visible;
}

.opengridjs-grid-additional > * {
    pointer-events: auto;
}

/* ===========================================================================
   그리드 헤더
   =========================================================================== */
.opengridjs-grid-header {
    display: flex;
    background-color: var(--og-header-bg);
    border-bottom: 1px solid var(--og-header-border);
    position: sticky;
    top: 0;
    z-index: 10;
    overflow: hidden;
    border-top-left-radius: var(--og-radius-lg);
    border-top-right-radius: var(--og-radius-lg);
}

.opengridjs-grid-header-item {
    flex-grow: 1;
    padding: var(--og-spacing-md) var(--og-spacing-lg);
    font-weight: var(--og-font-weight-semibold);
    color: var(--og-text-primary);
    border-right: 1px solid var(--og-border);
    cursor: pointer;
    transition: var(--og-transition);
    position: relative;
    display: flex;
    align-items: center;
    min-height: var(--og-min-row-height);
    box-sizing: border-box;
}

.opengridjs-grid-header-item:first-child {
    border-top-left-radius: var(--og-radius-lg);
}

.opengridjs-grid-header-item:last-child {
    border-right: none;
    border-top-right-radius: var(--og-radius-lg);
}

.opengridjs-grid-header-item:hover {
    background-color: var(--og-surface-hover);
}

.opengridjs-grid-header-item:active {
    background-color: var(--og-surface);
}

.opengridjs-header-text {
    flex-grow: 1;
    display: flex;
    align-items: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.opengridjs-header-actions {
    display: flex;
    align-items: center;
    margin-left: auto;
    gap: 4px;
}

/* ===========================================================================
   행 컨테이너 (가상 스크롤 영역)
   =========================================================================== */
.opengridjs-grid-rows-container {
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
    flex-grow: 1;
    background-color: var(--og-background);
    min-height: 100px;
    border-bottom-left-radius: var(--og-radius-lg);
    border-bottom-right-radius: var(--og-radius-lg);
    clip-path: inset(0 round 0 0 var(--og-radius-lg) var(--og-radius-lg));
}

.opengridjs-grid-rows {
    position: relative;
}

/* ===========================================================================
   그리드 행
   =========================================================================== */
.opengridjs-grid-row {
    display: flex;
    background-color: var(--og-background);
    border-bottom: 1px solid var(--og-border);
    align-items: center;
    position: absolute;
    width: 100%;
    box-sizing: border-box;
    cursor: pointer;
    transition: var(--og-transition-fast);
}

.opengridjs-grid-row:hover {
    background-color: var(--og-surface-hover);
}

.opengridjs-selected-grid-row {
    background-color: var(--og-selected) !important;
    box-shadow: inset 3px 0 0 var(--og-selected-border);
}

/* ===========================================================================
   그리드 셀
   =========================================================================== */
.opengridjs-grid-column-item {
    flex-grow: 1;
    padding: var(--og-spacing-sm) var(--og-spacing-xl);
    color: var(--og-text-primary);
    border-right: 1px solid var(--og-border);
    min-width: var(--og-min-column-width);
    word-wrap: break-word;
    overflow-wrap: break-word;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    display: flex;
    align-items: center;
    height: 100%;
    box-sizing: border-box;
}

.opengridjs-grid-column-item:last-child {
    border-right: none;
}

.opengridjs-codehelp-value {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.opengridjs-codehelp-button {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    margin-left: var(--og-spacing-sm);
    padding: 0;
    border: 0;
    border-radius: var(--og-radius-sm);
    background: transparent;
    color: var(--og-text-secondary);
    cursor: pointer;
    transition: var(--og-transition-fast);
}

.opengridjs-codehelp-button:hover {
    color: var(--og-accent);
    background-color: var(--og-surface-hover);
}

.opengridjs-codehelp-button svg {
    width: 15px;
    height: 15px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

/* 체크박스 셀 */
.opengridjs-cell-checkbox {
    margin: 0 auto;
    width: 15px;
    height: 15px;
    cursor: pointer;
    accent-color: var(--og-accent);
}

/* ===========================================================================
   셀 인라인 에디터
   =========================================================================== */
.opengridjs-cell-editor {
    width: 100%;
    height: calc(100% - 4px);
    margin: 0;
    padding: 2px 6px;
    border: 2px solid var(--og-accent);
    border-radius: var(--og-radius-sm);
    background-color: var(--og-background);
    color: var(--og-text-primary);
    font-family: var(--og-font-family);
    font-size: var(--og-font-size);
    box-sizing: border-box;
    outline: none;
}

select.opengridjs-cell-editor {
    padding: 0 2px;
}

/* ===========================================================================
   빈 데이터 메시지
   =========================================================================== */
.opengridjs-empty-message {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: 32px 16px;
    text-align: center;
    color: var(--og-text-muted);
    font-size: var(--og-font-size);
    pointer-events: none;
}

/* ===========================================================================
   동적 행 높이 (setup.dynamicRowHeight = true)
   =========================================================================== */
.opengridjs-dynamic-row-height .opengridjs-grid-row {
    align-items: stretch;
    min-height: 0;
}

.opengridjs-dynamic-row-height .opengridjs-grid-column-item {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    align-self: stretch;
    height: auto;
    min-width: 0;
    padding: 8px 16px;
    white-space: normal;
    word-break: break-word;
    overflow-wrap: break-word;
    text-overflow: clip;
}

.opengridjs-dynamic-row-height .opengridjs-grid-column-item img {
    max-height: calc(100% - 8px);
    width: auto;
    max-width: 100%;
    object-fit: contain;
}

/* ===========================================================================
   정렬 표시
   =========================================================================== */
.opengridjs-sort-indicator {
    margin-left: var(--og-spacing-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: var(--og-radius-sm);
    transition: var(--og-transition);
    position: relative;
}

.opengridjs-sort-indicator::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    opacity: 0.5;
    transition: var(--og-transition);
}

.opengridjs-sort-asc .opengridjs-sort-indicator::after {
    border-bottom: 5px solid var(--og-accent);
    opacity: 1;
}

.opengridjs-sort-desc .opengridjs-sort-indicator::after {
    border-top: 5px solid var(--og-accent);
    opacity: 1;
}

.opengridjs-sort-asc .opengridjs-sort-indicator,
.opengridjs-sort-desc .opengridjs-sort-indicator {
    background-color: var(--og-selected);
}

/* ===========================================================================
   컬럼 크기 조정 핸들
   =========================================================================== */
.opengridjs-resize-handle {
    position: absolute;
    right: 0;
    top: 0;
    width: 4px;
    height: 100%;
    cursor: col-resize;
    background-color: transparent;
    border-right: 2px solid transparent;
    transition: var(--og-transition);
    z-index: 5;
}

.opengridjs-resize-handle:hover {
    border-right-color: var(--og-resize-handle-hover);
    background-color: var(--og-resize-handle-hover);
    opacity: 0.3;
}

.opengridjs-grid-header-item.opengridjs-resizing {
    user-select: none;
    cursor: col-resize;
}

.opengridjs-grid-header-item.opengridjs-resizing .opengridjs-resize-handle {
    border-right-color: var(--og-resize-handle-hover);
    background-color: var(--og-resize-handle-hover);
    opacity: 0.6;
}

/* ===========================================================================
   컬럼 드래그 이동
   =========================================================================== */
.opengridjs-grid-header-item[draggable="true"] {
    cursor: grab;
}

.opengridjs-grid-header-item[draggable="true"]:active {
    cursor: grabbing;
}

.opengridjs-grid-header-item.opengridjs-dragging {
    opacity: 0.7;
    background-color: var(--og-accent);
    color: white;
    cursor: grabbing;
    z-index: 1000;
}

.opengridjs-grid-header-item.opengridjs-drag-over {
    background-color: var(--og-selected);
    border-left: 3px solid var(--og-accent);
    border-right: 3px solid var(--og-accent);
}

/* ===========================================================================
   필터 버튼 및 메뉴
   =========================================================================== */
.opengridjs-filter-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: var(--og-radius-sm);
    cursor: pointer;
    font-size: 10px;
    color: var(--og-text-secondary);
    transition: var(--og-transition);
    background-color: transparent;
    border: 1px solid transparent;
}

.opengridjs-filter-button:hover {
    background-color: var(--og-surface);
    color: var(--og-accent);
    border-color: var(--og-border);
}

.opengridjs-filter-button.opengridjs-filter-active {
    background-color: var(--og-accent);
    color: white;
    border-color: var(--og-accent);
}

.opengridjs-filter-button.opengridjs-filter-active:hover {
    background-color: var(--og-accent-hover);
    border-color: var(--og-accent-hover);
}

.opengridjs-filter-menu {
    background-color: var(--og-context-bg);
    border: 1px solid var(--og-context-border);
    border-radius: var(--og-radius-md);
    box-shadow: var(--og-shadow-hover);
    min-width: var(--og-filter-menu-min-width);
    max-width: var(--og-filter-menu-max-width);
    z-index: 10000;
    animation: og-fadeIn 0.15s ease-out;
    isolation: isolate;
}

.opengridjs-filter-menu-header {
    display: flex;
    gap: var(--og-spacing-sm);
    padding: var(--og-spacing-md);
    border-bottom: 1px solid var(--og-border);
    background-color: var(--og-surface);
}

.opengridjs-filter-menu-header button,
.opengridjs-filter-menu-footer button {
    flex: 1;
    padding: var(--og-spacing-sm) var(--og-spacing-md);
    border: 1px solid var(--og-border);
    border-radius: var(--og-radius-sm);
    background-color: var(--og-background);
    color: var(--og-text-primary);
    cursor: pointer;
    font-size: 12px;
    font-family: var(--og-font-family);
    transition: var(--og-transition);
}

.opengridjs-filter-menu-header button:hover {
    background-color: var(--og-surface-hover);
    border-color: var(--og-accent);
}

.opengridjs-filter-menu-footer button {
    padding: var(--og-spacing-sm) var(--og-spacing-lg);
    font-size: var(--og-font-size);
    font-weight: var(--og-font-weight-medium);
}

.opengridjs-filter-search {
    padding: var(--og-spacing-md);
    border-bottom: 1px solid var(--og-border);
}

.opengridjs-filter-search-input {
    width: 100%;
    padding: var(--og-spacing-sm) var(--og-spacing-md);
    border: 1px solid var(--og-border);
    border-radius: var(--og-radius-sm);
    background-color: var(--og-background);
    color: var(--og-text-primary);
    font-size: var(--og-font-size);
    font-family: var(--og-font-family);
    transition: var(--og-transition);
    box-sizing: border-box;
}

.opengridjs-filter-search-input:focus {
    outline: none;
    border-color: var(--og-accent);
    box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.1);
}

.opengridjs-filter-options {
    max-height: var(--og-filter-options-max-height);
    overflow-y: auto;
    padding: var(--og-spacing-sm) 0;
}

.opengridjs-filter-option {
    display: flex;
    align-items: center;
    padding: var(--og-spacing-sm) var(--og-spacing-md);
    cursor: pointer;
    transition: var(--og-transition);
    gap: var(--og-spacing-sm);
}

.opengridjs-filter-option:hover {
    background-color: var(--og-surface-hover);
}

.opengridjs-filter-option input[type="checkbox"] {
    margin: 0;
    width: 15px;
    height: 15px;
    cursor: pointer;
    accent-color: var(--og-accent);
}

.opengridjs-filter-option span {
    flex: 1;
    font-size: var(--og-font-size);
    color: var(--og-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.opengridjs-filter-menu-footer {
    display: flex;
    gap: var(--og-spacing-sm);
    padding: var(--og-spacing-md);
    border-top: 1px solid var(--og-border);
    background-color: var(--og-surface);
}

.opengridjs-filter-apply {
    background-color: var(--og-accent) !important;
    color: white !important;
    border: 1px solid var(--og-accent) !important;
}

.opengridjs-filter-apply:hover {
    background-color: var(--og-accent-hover) !important;
    border-color: var(--og-accent-hover) !important;
}

.opengridjs-filter-cancel:hover {
    background-color: var(--og-surface-hover);
    border-color: var(--og-accent);
}

/* ===========================================================================
   컨텍스트 메뉴
   =========================================================================== */
.opengridjs-contextMenu {
    background-color: var(--og-context-bg);
    border: 1px solid var(--og-context-border);
    border-radius: var(--og-radius-md);
    box-shadow: var(--og-shadow-hover);
    position: absolute;
    min-width: var(--og-context-menu-min-width);
    z-index: 10000;
    overflow: hidden;
    animation: og-fadeIn 0.15s ease-out;
    isolation: isolate;
}

.opengridjs-contextMenu .opengridjs-title {
    padding: var(--og-spacing-md) var(--og-spacing-lg);
    font-weight: var(--og-font-weight-semibold);
    color: var(--og-text-primary);
    border-bottom: 1px solid var(--og-border);
    background-color: var(--og-surface);
    font-size: 12px;
    letter-spacing: 0.5px;
}

.opengridjs-contextMenu .opengridjs-btn {
    width: 100%;
    padding: var(--og-spacing-md) var(--og-spacing-lg);
    border: none;
    background: none;
    color: var(--og-text-primary);
    cursor: pointer;
    transition: var(--og-transition-fast);
    text-align: left;
    font-size: var(--og-font-size);
    font-family: var(--og-font-family);
    display: flex;
    align-items: center;
    min-height: 36px;
}

.opengridjs-contextMenu .opengridjs-btn:hover {
    background-color: var(--og-context-hover);
    color: var(--og-accent);
}

.opengridjs-contextMenu .opengridjs-btn:active {
    background-color: var(--og-surface);
}

.opengridjs-contextMenu hr {
    border: none;
    border-top: 1px solid var(--og-border);
    margin: 0;
}

/* ===========================================================================
   실시간 업데이트 애니메이션
   =========================================================================== */
.opengridjs-grid-column-item.opengridjs-field-increased {
    background-color: rgba(34, 197, 94, 0.2);
    box-shadow: inset 3px 0 0 rgb(34, 197, 94);
    animation: og-fieldIncreased 2s ease-out;
}

.opengridjs-grid-column-item.opengridjs-field-decreased {
    background-color: rgba(239, 68, 68, 0.2);
    box-shadow: inset 3px 0 0 rgb(239, 68, 68);
    animation: og-fieldDecreased 2s ease-out;
}

.opengridjs-grid-column-item.opengridjs-field-updated {
    background-color: rgba(59, 130, 246, 0.15);
    box-shadow: inset 3px 0 0 rgb(59, 130, 246);
    animation: og-fieldUpdated 2s ease-out;
}

/* ===========================================================================
   스크롤바
   =========================================================================== */
.opengridjs-grid-rows-container::-webkit-scrollbar {
    width: 8px;
}

.opengridjs-filter-options::-webkit-scrollbar {
    width: 6px;
}

.opengridjs-grid-rows-container::-webkit-scrollbar-track,
.opengridjs-filter-options::-webkit-scrollbar-track {
    background: var(--og-scrollbar-track);
    border-radius: var(--og-radius-sm);
}

.opengridjs-grid-rows-container::-webkit-scrollbar-thumb,
.opengridjs-filter-options::-webkit-scrollbar-thumb {
    background: var(--og-scrollbar-thumb);
    border-radius: var(--og-radius-sm);
    transition: var(--og-transition);
}

.opengridjs-grid-rows-container::-webkit-scrollbar-thumb:hover,
.opengridjs-filter-options::-webkit-scrollbar-thumb:hover {
    background: var(--og-scrollbar-thumb-hover);
}

/* ===========================================================================
   링크
   =========================================================================== */
.opengridjs-grid a {
    color: var(--og-accent);
    text-decoration: none;
    transition: var(--og-transition);
    border-radius: var(--og-radius-sm);
}

.opengridjs-grid a:hover {
    color: var(--og-accent-hover);
    background-color: var(--og-selected);
}

/* ===========================================================================
   포커스 및 접근성
   =========================================================================== */
.opengridjs-grid:focus-visible {
    outline: 2px solid var(--og-accent);
    outline-offset: -2px;
}

.opengridjs-grid-header-item:focus-visible,
.opengridjs-contextMenu .opengridjs-btn:focus-visible {
    outline: 2px solid var(--og-accent);
    outline-offset: -2px;
}

/* ===========================================================================
   애니메이션
   =========================================================================== */
@keyframes og-fadeIn {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes og-fieldIncreased {
    0% {
        background-color: rgba(34, 197, 94, 0.4);
    }

    100% {
        background-color: rgba(34, 197, 94, 0.1);
    }
}

@keyframes og-fieldDecreased {
    0% {
        background-color: rgba(239, 68, 68, 0.4);
    }

    100% {
        background-color: rgba(239, 68, 68, 0.1);
    }
}

@keyframes og-fieldUpdated {
    0% {
        background-color: rgba(59, 130, 246, 0.3);
    }

    100% {
        background-color: rgba(59, 130, 246, 0.05);
    }
}

/* ===========================================================================
   미디어 쿼리
   =========================================================================== */
@media (max-width: 768px) {
    .opengridjs-grid {
        font-size: 12px;
    }

    .opengridjs-grid-header-item,
    .opengridjs-grid-column-item {
        padding: var(--og-spacing-sm) var(--og-spacing-md);
    }
}

@media (prefers-contrast: high) {
    .opengridjs-grid {
        --og-border: #000000;
        --og-shadow: 0 0 0 1px #000000;
    }

    [data-theme="dark"] .opengridjs-grid {
        --og-border: #ffffff;
        --og-shadow: 0 0 0 1px #ffffff;
    }
}

@media (prefers-reduced-motion: reduce) {
    .opengridjs-grid,
    .opengridjs-grid * {
        transition: none !important;
        animation: none !important;
    }
}