/* ============================================================
   app.css - HISYS GlobalERP 전역 스타일시트

   구조:
   1. CSS 변수 (다크/라이트 테마)
   2. 기본 리셋 및 공통 스타일
   3. 레이아웃 구조 (header / sidebar / main / footer)
   4. 사이드바 네비게이션
   5. 로그인 페이지
   6. 대시보드
   7. 전자결재 스타일
   8. WebSCADA 스타일
   9. 로딩 스피너
   10. 반응형 (모바일)
   ============================================================ */

/* ============================================================
   1. CSS 변수 - 테마별 색상 정의
   [data-theme="dark"]  : 기본 테마 (어두운 배경)
   [data-theme="light"] : 밝은 테마
   index.html의 IIFE 스크립트가 WASM 로드 전에 data-theme 속성을 설정함
   ============================================================ */

[data-theme="dark"] {
    

    /* 배경색 계열 */
    --c-bg:          #0f1117;   /* 페이지 최외곽 배경 */
    --c-bg-2:        #1a1d27;   /* 사이드바, 카드 배경 */
    --c-bg-3:        #252836;   /* 입력 필드, hover 배경 */
    --c-bg-4:        #2e3347;   /* 테이블 헤더 배경 */

    /* 텍스트 계열 */
    --c-text:        #e8eaf0;   /* 본문 텍스트 */
    --c-text-2:      #9ba3b8;   /* 보조 텍스트 */
    --c-text-3:      #636a80;   /* 비활성 텍스트 */
    --c-text-4:      #9ba3b8;
    --c-text-5:      #FFF;

    --c-text-h4:    #FFF !important;
    
    --c-text-red:   #ff1515;

    /* 경계선 */
    --c-border:      #2e3347;   /* 구분선 */
    --c-border-2:    #3d4460;   /* 강조 구분선 */

    /* 브랜드 색상 */
    --c-primary:     #4f7ef8;   /* 주요 강조색 (파란색) */
    --c-primary-h:   #6b94ff;   /* hover 상태 */
    --c-success:     #2ecc71;   /* 성공 / 가동 */
    --c-warning:     #f39c12;   /* 경고 / 달성률 */
    --c-danger:      #e74c3c;   /* 오류 / 정지 */
    --c-info:        #3498db;   /* 정보 */

    /* 헤더 */
    --c-header-bg:   #141720;
    --c-header-h:    64px;

    /* 사이드바 → 수평 네비게이션 */
    --c-sidebar-bg:  #1a1d27;
    --c-topnav-h:    46px;

    /* 스크롤바 */
    --c-scrollbar:       #2e3347;
    --c-scrollbar-thumb: #4f7ef8;
}

[data-theme="light"] {
    /* 배경색 계열 */
    --c-bg:          #f0f2f8;
    --c-bg-2:        #ffffff;
    --c-bg-3:        #4f7ef8;/*#eef0f7;*/
    --c-bg-4:        #e4e7f2;
    
    /* 텍스트 계열 */
    --c-text:        #FFF;/*#1a1d27;*/
    --c-text-2:      #FFF; /*#4a5068;*/
    --c-text-3:      #9ba3b8;
    --c-text-4:      #4a5068;
    --c-text-5:      #000;

    --c-text-h4:    #000 !important;

    --c-text-red:   #860000;

    /* 경계선 */
    --c-border:      #dde1f0;
    --c-border-2:    #b8c0d8;

    /* 브랜드 색상 */
    --c-primary:     #3a6ee8;
    --c-primary-h:   #2a5cd4;
    --c-success:     #27ae60;
    --c-warning:     #e67e22;
    --c-danger:      #c0392b;
    --c-info:        #2980b9;

    /* 헤더 */
    --c-header-bg:   #141720;
    --c-header-h:    64px;

    /* 사이드바 → 수평 네비게이션 */
    --c-sidebar-bg:  #ffffff;
    --c-topnav-h:    46px;

    /* 스크롤바 */
    --c-scrollbar:       #e4e7f2;
    --c-scrollbar-thumb: #3a6ee8;
}

/* ============================================================
   2. 기본 리셋 및 공통 스타일
   ============================================================ */

*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: 'Noto Sans KR', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    color: var(--c-text);
    background-color: var(--c-bg);
    transition: background-color 0.2s ease, color 0.2s ease;
}

h4 {
    color: var(--c-text-h4) !important;
    margin: 0 0 0.5rem;
}

/* 커스텀 스크롤바 (Chromium 기반) */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--c-scrollbar);
}
::-webkit-scrollbar-thumb {
    background: var(--c-scrollbar-thumb);
    border-radius: 3px;
}

/* 포커스 링 */
:focus-visible {
    outline: 2px solid var(--c-primary);
    outline-offset: 2px;
}

/* 링크 */
a {
    color: var(--c-primary);
    text-decoration: none;
}
a:hover {
    color: var(--c-primary-h);
    text-decoration: underline;
}

/* Blazor 기본 오류 UI */
#blazor-error-ui {
    color-scheme: light only;
    background: #b32121;
    color: #fff;
    bottom: 0;
    box-shadow: 0 -2px 8px rgba(0,0,0,0.3);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 9999;
}
#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}
#blazor-error-ui .reload {
    color: #fff;
    font-weight: bold;
    text-decoration: underline;
}

/* 폼 유효성 스타일 */
.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--c-success);
}
.invalid {
    outline: 1px solid var(--c-danger);
}
.validation-message {
    color: var(--c-danger);
    font-size: 0.8rem;
    margin-top: 2px;
}

/* ============================================================
   3. 레이아웃 구조

   erp-layout (flex column)
   ├── erp-header (fixed top, full width)
   ├── erp-topnav (horizontal navigation bar)
   ├── erp-main (scrollable content)
   └── erp-footer
   ============================================================ */

/* 전체 앱 컨테이너 */
.erp-layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ---- 헤더 (전체 너비, 최상단 고정) ---- */
.erp-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--c-header-h);
    background: var(--c-header-bg);
    border-bottom: 1px solid var(--c-border);
    display: flex;
    align-items: center;
    padding: 0 1.25rem;
    z-index: 200;
    gap: 0.75rem;
}

/* 모바일 메뉴 토글 버튼 */
.mobile-menu-toggle {
    background: none;
    border: none;
    color: var(--c-text-2);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 6px;
    flex-shrink: 0;
    display: none;   /* 데스크톱에서 숨김 */
}
.mobile-menu-toggle:hover {
    background: var(--c-bg-3);
    color: var(--c-text);
}

/* 헤더 브랜드 로고 링크 */
.header-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}
.header-brand .brand-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--c-text);
}
.header-brand .brand-link:hover {
    text-decoration: none;
    color: var(--c-text);
}
.header-brand .brand-icon {
    font-size: 1.3rem;
    color: var(--c-primary);
}
.header-brand .brand-text {
    font-size: 1.05rem;
    font-weight: 700;
    white-space: nowrap;
}

/* 헤더 중앙 여백 (좌: 로고, 우: 도구) */
.header-spacer {
    flex: 1;
}

/* 헤더 우측 도구 모음 (언어, 테마, 사용자정보) */
.header-tools {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

/* 언어 선택 버튼 */
.culture-btn {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    background: none;
    border: none;
    color: var(--c-text-4);
    font-size: 0.875rem;
    cursor: pointer;
    padding: 3px 5px;
    border-radius: 6px;
    transition: background 0.15s;
}

.culture-btn:hover {
    background: var(--c-bg-3);
    color: var(--c-text);
}
.culture-btn .current-lang {
    font-size: 0.75rem;
    font-weight: 600;
}

/* 테마 토글 버튼 */
.theme-toggle-btn {
    display: flex;
    align-items: center;
    background: none;
    border: none;
    color: var(--c-text-4);
    font-size: 1rem;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 6px;
    transition: background 0.15s;
}
.theme-toggle-btn:hover {
    background: var(--c-bg-3);
    color: var(--c-text);
}

/* 사용자 정보 버튼 */
.user-btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: none;
    border: none;
    color: var(--c-text);
    font-size: 0.875rem;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 6px;
    transition: background 0.15s;
}
.user-btn:hover {
    background: var(--c-bg-3);
}
.user-btn .user-name-text {
    font-weight: 500;
    white-space: nowrap;
}

/* SCADA 실시간 상태 도트 */
.scada-status-dot {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--c-text-2);
    padding: 4px 10px;
    background: var(--c-bg-3);
    border-radius: 20px;
    cursor: default;
}
.scada-status-dot .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--c-text-3);
    flex-shrink: 0;
}
.scada-status-dot.connected .dot {
    background: var(--c-success);
    animation: pulse-dot 2s infinite;
}
.scada-status-dot.error .dot {
    background: var(--c-danger);
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* 헤더 아이콘 버튼 (테마 토글 등) */
.header-icon-btn {
    background: none;
    border: none;
    color: var(--c-text-2);
    font-size: 1rem;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 6px;
    transition: background 0.15s;
}
.header-icon-btn:hover {
    background: var(--c-bg-3);
    color: var(--c-text);
}

/* 헤더 사용자 드롭다운 */
.header-user-dropdown .dropdown-toggle {
    background: none;
    border: none;
    color: var(--c-text);
    padding: 4px 8px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.875rem;
}
.header-user-dropdown .dropdown-toggle::after {
    display: none;
}
.header-user-dropdown .dropdown-toggle:hover {
    background: var(--c-bg-3);
}
.header-user-dropdown .dropdown-menu {
    background: var(--c-bg-2);
    border: 1px solid var(--c-border);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    min-width: 180px;
    padding: 4px;
}
.header-user-dropdown .dropdown-item {
    color: var(--c-text);
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 0.875rem;
}
.header-user-dropdown .dropdown-item:hover {
    background: var(--c-bg-3);
    color: var(--c-text);
}
.header-user-dropdown .dropdown-divider {
    border-color: var(--c-border);
    margin: 4px 0;
}

/* ---- 수평 네비게이션 바 ---- */
.erp-topnav {
    position: fixed;
    top: var(--c-header-h);
    left: 0;
    right: 0;
    height: var(--c-topnav-h, 46px);
    background: var(--c-bg-2);
    border-bottom: 1px solid var(--c-border);
    display: flex;
    align-items: stretch;
    padding: 0 1.25rem;
    z-index: 150;
    gap: 0;
}

/* 네비게이션 아이템 */
.topnav-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0 1.25rem;
    color: var(--c-text-4);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    border-bottom: 3px solid transparent;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
    white-space: nowrap;
    cursor: pointer;
}
.topnav-item:hover {
    color: var(--c-text);
    background: var(--c-bg-3);
    text-decoration: none;
}
.topnav-item.active {
    color: var(--c-primary);
    border-bottom-color: var(--c-primary);
    font-weight: 600;
}
.topnav-item i {
    font-size: 0.9rem;
}

/* ---- 메인 콘텐츠 ---- */
.erp-main {
    margin-top: calc(var(--c-header-h) + var(--c-topnav-h, 46px));
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
    background: var(--c-bg);
}

/* ---- 푸터 ---- */
.erp-footer {
    background: var(--c-bg-2);
    border-top: 1px solid var(--c-border);
    padding: 0.5rem 1.5rem;
    font-size: 0.75rem;
    color: var(--c-text-3);
    text-align: center;
}

/* ---- 모바일 오버레이 ---- */
.topnav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 140;
    backdrop-filter: blur(2px);
}

/* ============================================================
   4. 페이지 내 서브탭 네비게이션
   ============================================================ */

/* 서브탭 컨테이너 */
.sub-tabs {
    display: flex;
    align-items: center;
    gap: 0;
    border-bottom: 2px solid var(--c-border);
    margin-bottom: 1.25rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* 서브탭 아이템 */
.sub-tab-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1rem;
    color: var(--c-text-4);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    transition: color 0.15s, border-color 0.15s;
    white-space: nowrap;
    cursor: pointer;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
}
.sub-tab-item:hover {
    color: var(--c-text-red);
    text-decoration: none;
}
.sub-tab-item.active {
    color: var(--c-primary);
    border-bottom-color: var(--c-primary);
    font-weight: 600;
}
.sub-tab-item i,
.sub-tab-item img {
    font-size: 0.85rem;
    flex-shrink: 0;
}

/* 국기 아이콘 (서브탭 내) */
.flag-sm {
    width: 16px;
    height: 12px;
    vertical-align: middle;
    border-radius: 1px;
}

/* ============================================================
   5. 로그인 페이지
   ============================================================ */

/* 로그인 레이아웃 상단 도구모음 (언어 선택기) */
.login-toolbar {
    position: fixed;
    top: 0;
    right: 0;
    padding: 1rem 1.5rem;
    z-index: 100;
    display: flex;
    gap: 0.5rem;
}

/* 로그인 전체 배경 */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--c-bg);
    padding: 1rem;
}

/* 로그인 카드 */
.login-card {
    background: var(--c-bg-3);
    border: 1px solid var(--c-border);
    border-radius: 16px;
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 16px 48px rgba(0,0,0,0.12);
}

/* 로그인 로고 영역 */
.login-logo {
    text-align: center;
    margin-bottom: 2rem;
}
.login-logo .logo-icon {
    font-size: 2.5rem;
    color: var(--c-primary);
    display: block;
    margin-bottom: 0.5rem;
}
.login-logo .logo-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--c-text);
    margin: 0;
}
.login-logo .logo-sub {
    font-size: 0.8rem;
    color: var(--c-text-2);
    margin: 0.25rem 0 0;
}

/* 로그인 폼 */
.login-form .form-label {
    font-size: 0.8rem;
    color: var(--c-text-2);
    font-weight: 600;
    margin-bottom: 4px;
}
.login-form .form-control {
    background: var(--c-bg-3);
    border: 1px solid var(--c-border);
    color: var(--c-text);
    border-radius: 8px;
    padding: 0.6rem 0.875rem;
    font-size: 0.9rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.login-form .form-control:focus {
    background: var(--c-bg-3);
    border-color: var(--c-primary);
    color: var(--c-text);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--c-primary) 20%, transparent);
}
.login-form .form-control::placeholder {
    color: var(--c-text-3);
}

.form-label {
    font-size: 0.8rem;
    color: var(--c-text-4);
    font-weight: 600;
    margin-bottom: 4px;
}

/* 로그인 버튼 */
.btn-login {
    background: var(--c-primary);
    border: none;
    color: #fff;
    border-radius: 8px;
    padding: 0.65rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 600;
    width: 100%;
    cursor: pointer;
    transition: background 0.15s, transform 0.1s;
    margin-top: 0.5rem;
}
.btn-login:hover:not(:disabled) {
    background: var(--c-primary-h);
    transform: translateY(-1px);
}
.btn-login:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* 로그인 오류 메시지 */
.login-error {
    background: color-mix(in srgb, var(--c-danger) 15%, transparent);
    border: 1px solid var(--c-danger);
    color: var(--c-danger);
    border-radius: 8px;
    padding: 0.6rem 0.875rem;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

/* ============================================================
   6. 대시보드
   ============================================================ */

/* 페이지 타이틀 */
.page-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--c-text);
    margin: 0 0 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.page-title i {
    color: var(--c-primary);
}

.user-page-title {
    border-bottom: 1px solid #3a6ee8;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    padding-top: 0.75rem;
    background-color: var(--c-bg-2);
}

/* 섹션 헤더 */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.875rem;
}
.section-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--c-text-4);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.section-link {
    font-size: 0.8rem;
    color: var(--c-primary);
}

/* 요약 카드 그리드 (전자결재 4개 상태) */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.summary-card {
    background: var(--c-bg-2);
    border: 1px solid var(--c-border);
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: border-color 0.15s, transform 0.1s;
    text-decoration: none;
    color: inherit;
    color:var(--c-text-4);
}
.summary-card:hover {
    border-color: var(--c-primary);
    transform: translateY(-2px);
    text-decoration: none;
    color: var(--c-text-red);
}
.summary-card .card-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}
.summary-card.progress-card .card-icon { background: color-mix(in srgb, var(--c-info) 15%, transparent); color: var(--c-info); }
.summary-card.complete-card .card-icon { background: color-mix(in srgb, var(--c-success) 15%, transparent); color: var(--c-success); }
.summary-card.return-card .card-icon { background: color-mix(in srgb, var(--c-danger) 15%, transparent); color: var(--c-danger); }
.summary-card.draft-card .card-icon { background: color-mix(in srgb, var(--c-text-3) 15%, transparent); color: var(--c-text-3); }

.summary-card .card-count {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1;
    color: var(--c-text-4);
}
.summary-card .card-label {
    font-size: 0.78rem;
    color: var(--c-text-4);
    margin-top: 2px;
}

/* ============================================================
   7. 전자결재 스타일
   ============================================================ */

/* 결재 목록 탭 */
.approval-tabs {
    display: flex;
    gap: 0.25rem;
    border-bottom: 2px solid var(--c-border);
    margin-bottom: 1.25rem;
    overflow-x: auto;
}
.approval-tab-btn {
    background: none;
    border: none;
    padding: 0.6rem 1.25rem;
    color: var(--c-text-2);
    font-size: 0.875rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    white-space: nowrap;
    transition: color 0.15s, border-color 0.15s;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.approval-tab-btn:hover { color: var(--c-text); }
.approval-tab-btn.active {
    color: var(--c-primary);
    border-bottom-color: var(--c-primary);
    font-weight: 600;
}
.tab-badge {
    background: var(--c-bg-3);
    color: var(--c-text-2);
    border-radius: 10px;
    padding: 1px 7px;
    font-size: 0.7rem;
}
.approval-tab-btn.active .tab-badge {
    background: color-mix(in srgb, var(--c-primary) 20%, transparent);
    color: var(--c-primary);
}

/* 결재 목록 테이블 */
.approval-table-wrap {
    background: var(--c-bg-2);
    border: 1px solid var(--c-border);
    border-radius: 12px;
    overflow: hidden;
}
.approval-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}
.approval-table thead th {
    background: var(--c-bg-4);
    color: var(--c-text-2);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.6rem 1rem;
    text-align: left;
    white-space: nowrap;
    border-bottom: 1px solid var(--c-border);
}
.approval-table tbody tr {
    cursor: pointer;
    transition: background 0.1s;
    border-bottom: 1px solid var(--c-border);
}
.approval-table tbody tr:last-child {
    border-bottom: none;
}
.approval-table tbody tr:hover {
    background: var(--c-bg-3);
}
.approval-table tbody td {
    padding: 0.65rem 1rem;
    color: var(--c-text);
}

/* 결재 상태 뱃지 */
.badge-approval {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
}
.badge-progress  { background: color-mix(in srgb, var(--c-info) 18%, transparent); color: var(--c-info); }
.badge-complete  { background: color-mix(in srgb, var(--c-success) 18%, transparent); color: var(--c-success); }
.badge-returned  { background: color-mix(in srgb, var(--c-danger) 18%, transparent); color: var(--c-danger); }
.badge-draft     { background: color-mix(in srgb, var(--c-text-3) 18%, transparent); color: var(--c-text-3); }

/* 결재 상세 */
.approval-detail-wrap {
    background: var(--c-bg-2);
    border: 1px solid var(--c-border);
    border-radius: 12px;
    overflow: hidden;
}

.approval-detail-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--c-border);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}
.approval-detail-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--c-text);
    margin: 0 0 0.25rem;
}
.approval-detail-meta {
    font-size: 0.8rem;
    color: var(--c-text-2);
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* 결재 내용 (HTML 렌더) */
.approval-content {
    padding: 1.5rem;
    color: var(--c-text);
    font-size: 0.9rem;
    line-height: 1.7;
    min-height: 200px;
    border-bottom: 1px solid var(--c-border);
}

/* 결재선 */
.approval-line {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--c-border);
}
.approval-line-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--c-text-2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}
.approval-steps {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}
.approval-step {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}
.approval-step-card {
    background: var(--c-bg-3);
    border: 1px solid var(--c-border);
    border-radius: 8px;
    padding: 0.4rem 0.75rem;
    font-size: 0.8rem;
    text-align: center;
    min-width: 80px;
}
.approval-step-card .step-name {
    font-weight: 600;
    color: var(--c-text);
}
.approval-step-card .step-status {
    font-size: 0.7rem;
    margin-top: 2px;
}
.approval-step.approved .approval-step-card {
    border-color: var(--c-success);
    background: color-mix(in srgb, var(--c-success) 8%, transparent);
}
.approval-step.approved .step-status { color: var(--c-success); }
.approval-step.returned .approval-step-card {
    border-color: var(--c-danger);
    background: color-mix(in srgb, var(--c-danger) 8%, transparent);
}
.approval-step.returned .step-status { color: var(--c-danger); }
.approval-step.current .approval-step-card {
    border-color: var(--c-primary);
    background: color-mix(in srgb, var(--c-primary) 8%, transparent);
}
.approval-step.current .step-status { color: var(--c-primary); }
.step-arrow {
    color: var(--c-text-3);
    font-size: 0.8rem;
}

/* 결재 액션 버튼 영역 */
.approval-actions {
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

/* 결재/반려 모달 */
.action-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 500;
    backdrop-filter: blur(2px);
}
.action-modal {
    background: var(--c-bg-2);
    border: 1px solid var(--c-border);
    border-radius: 16px;
    padding: 2rem;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 24px 64px rgba(0,0,0,0.25);
}
.action-modal h5 {
    color: var(--c-text);
    margin-bottom: 1rem;
    font-weight: 700;
}
.action-modal textarea {
    background: var(--c-bg-3);
    border: 1px solid var(--c-border);
    color: var(--c-text);
    border-radius: 8px;
    width: 100%;
    resize: vertical;
    min-height: 100px;
    padding: 0.65rem;
    font-size: 0.875rem;
}
.action-modal textarea:focus {
    border-color: var(--c-primary);
    outline: none;
}
.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1rem;
}

/* 결재 작성 폼 */
.approval-write-form {
    background: var(--c-bg-2);
    border: 1px solid var(--c-border);
    border-radius: 12px;
    padding: 1.5rem;
}
.form-section {
    margin-bottom: 1.5rem;
}
.form-section-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--c-text-2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.form-control-erp {
    background: var(--c-bg-3);
    border: 1px solid var(--c-border);
    color: var(--c-text);
    border-radius: 8px;
    padding: 0.6rem 0.875rem;
    font-size: 0.875rem;
    width: 100%;
    transition: border-color 0.15s;
}
.form-control-erp:focus {
    border-color: var(--c-primary);
    outline: none;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--c-primary) 18%, transparent);
}
.form-control-erp::placeholder { color: var(--c-text-3); }

/* 결재선 빌더 */
.approver-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.approver-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--c-bg-3);
    border: 1px solid var(--c-border);
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
}
.approver-order {
    width: 24px;
    height: 24px;
    background: var(--c-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}
.approver-name {
    flex: 1;
    font-size: 0.875rem;
    color: var(--c-text);
}
.btn-remove-approver {
    background: none;
    border: none;
    color: var(--c-danger);
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
}
.btn-remove-approver:hover { background: color-mix(in srgb, var(--c-danger) 15%, transparent); }

/* ============================================================
   8. WebSCADA 스타일
   ============================================================ */

/* 공장 탭 바 */
.factory-tab-bar {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.25rem;
    overflow-x: auto;
}
.factory-tab-btn {
    background: var(--c-bg-2);
    border: 1px solid var(--c-border);
    border-radius: 8px;
    padding: 0.5rem 1.25rem;
    color: var(--c-text-2);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.factory-tab-btn:hover {
    border-color: var(--c-primary);
    color: var(--c-text);
}
.factory-tab-btn.active {
    background: var(--c-primary);
    border-color: var(--c-primary);
    color: #fff;
    font-weight: 600;
}

/* 공장 요약 카드 그리드 (3개 법인) */
.factory-summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.factory-summary-card {
    background: var(--c-bg-2);
    border: 1px solid var(--c-border);
    border-radius: 12px;
    padding: 1.25rem;
    transition: border-color 0.15s;
}
.factory-summary-card:hover {
    border-color: var(--c-primary);
}
.factory-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.875rem;
}
.factory-card-name {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--c-text);
}
.factory-card-flag {
    font-size: 1.2rem;
}
.factory-card-stats {
    display: flex;
    gap: 1.25rem;
}
.factory-stat {
    text-align: center;
}
.factory-stat .stat-val {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--c-text);
    display: block;
}
.factory-stat .stat-label {
    font-size: 0.7rem;
    color: var(--c-text-3);
    text-transform: uppercase;
}
.factory-stat.running .stat-val { color: var(--c-success); }
.factory-stat.stopped .stat-val { color: var(--c-danger); }

/* ─── SCADA 대시보드: 법인별 요약 카드 가로 배치 ─── */
.factory-summary-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}
.summary-card-scada {
    background: var(--c-bg-2);
    border: 1px solid var(--c-border);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: border-color 0.15s, transform 0.1s, box-shadow 0.15s;
}
.summary-card-scada:hover {
    border-color: var(--c-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}
.summary-card-scada.active {
    border-color: var(--c-primary);
    background: color-mix(in srgb, var(--c-primary) 8%, var(--c-bg-2));
    box-shadow: 0 0 0 1px var(--c-primary);
}
.summary-card-scada .card-flag {
    flex-shrink: 0;
}
.summary-card-scada .flag-img {
    width: 32px;
    height: 24px;
    border-radius: 2px;
}
.summary-card-scada .card-content {
    flex: 1;
    min-width: 0;
}
.summary-card-scada .corp-name {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: 2px;
}
.summary-card-scada .machine-count {
    font-size: 0.8rem;
    color: var(--c-text-2);
    display: flex;
    align-items: baseline;
    gap: 2px;
}
.summary-card-scada .machine-count .running {
    font-weight: 700;
    font-size: 1.1rem;
}
.summary-card-scada .machine-count .running.running-on  { color: var(--c-success); }
.summary-card-scada .machine-count .running.running-off { color: var(--c-text-3); }
.summary-card-scada .machine-count .separator { color: var(--c-text-3); margin: 0 1px; }
.summary-card-scada .machine-count .total { font-weight: 600; color: var(--c-text-4); }
.summary-card-scada .machine-count .unit  { font-size: 0.72rem; color: var(--c-text-4); margin-left: 4px; }

/* 미니 프로그레스 바 */
.summary-progress {
    height: 4px;
    background: var(--c-bg-3);
    border-radius: 2px;
    margin-top: 6px;
    overflow: hidden;
}
.summary-progress-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.4s ease;
}
.summary-progress-fill.high { background: var(--c-success); }
.summary-progress-fill.mid  { background: var(--c-warning); }
.summary-progress-fill.low  { background: var(--c-info); }
.summary-card-scada .pct-text {
    font-size: 0.72rem;
    color: var(--c-text-3);
    margin-top: 2px;
    text-align: right;
}

/* ─── SCADA 대시보드 본문 ─── */
.scada-dashboard {
    padding: 0;
}

/* ─── 머신 카드 공통 ─── */
.machine-card .card-header-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}
.machine-card .card-machine-name {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--c-text-4);
    flex: 1;
}
.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}
.dot-green {
    background: var(--c-success);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--c-success) 25%, transparent);
    animation: pulse-dot 2s infinite;
}
.dot-red   { background: var(--c-danger); }
.dot-gray  { background: var(--c-text-3); }

/* 머신 카드: 가동/정지 좌측 보더 */
.machine-card.card-running { border-left: 3px solid var(--c-success); }
.machine-card.card-stopped { border-left: 3px solid var(--c-danger); }

/* 머신 카드: 프로그레스 바 */
.card-progress-track {
    height: 5px;
    background: var(--c-bg-3);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}
.card-progress-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.3s ease;
}
.card-progress-fill.fill-blue   { background: var(--c-info); }
.card-progress-fill.fill-orange { background: var(--c-warning); }

/* 머신 카드: 생산량 */
.card-production {
    font-size: 0.8rem;
    color: var(--c-text-2);
    display: flex;
    align-items: baseline;
    gap: 2px;
    margin-bottom: 0.3rem;
}
.card-production .production-value { font-weight: 700; color: var(--c-text-4); }
.card-production .production-sep   { color: var(--c-text-4); }
.card-production .target-value     { color: var(--c-text-4); }
.card-production .pct-badge {
    font-size: 0.68rem;
    font-weight: 600;
    background: color-mix(in srgb, var(--c-primary) 12%, transparent);
    color: var(--c-primary);
    padding: 1px 6px;
    border-radius: 8px;
    margin-left: auto;
    flex-shrink: 0;
}
.card-production .production-value,
.card-production .target-value {
    white-space: nowrap;
}

/* 머신 카드: 공정명, 사이클 */
.card-process {
    border-top: 1px solid var(--c-border);
    padding-top:0.3rem;
    font-size: 0.75rem;
    color: var(--c-text-4);
    margin-bottom: 0.2rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.card-cycle {
    font-size: 0.72rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 머신 카드: 플레이스홀더 */
.machine-card.placeholder-card {
    opacity: 0.6;
    border-left: 3px solid var(--c-text-3);
}
.machine-card .card-status-text {
    font-size: 0.78rem;
}

/* ─── SCADA 팝업 모드 헤더 ─── */
.scada-popup-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1.25rem;
    background: var(--c-header-bg);
    border-bottom: 1px solid var(--c-border);
    margin-bottom: 1rem;
}
.popup-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--c-text);
}
.popup-status {
    font-size: 0.78rem;
    font-weight: 500;
}
.status-connected    { color: var(--c-success); }
.status-connecting   { color: var(--c-warning); }
.status-reconnecting { color: var(--c-warning); }
.status-disconnected { color: var(--c-danger); }
.popup-time {
    font-size: 0.78rem;
    color: var(--c-text-3);
    margin-left: auto;
}

/* 머신 카드 그리드 (한 줄에 최소 2개 ~ 최대 8개) */
.machine-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.875rem;
}

/* 개별 머신 카드 */
.machine-card {
    background: var(--c-bg-2);
    border: 1px solid var(--c-border);
    border-radius: 12px;
    padding: 1rem;
    cursor: pointer;
    transition: border-color 0.15s, transform 0.1s, box-shadow 0.15s;
    position: relative;
    min-width: 0;       /* 그리드 내 오버플로 방지 */
    overflow: hidden;   /* 텍스트가 카드 밖으로 넘치지 않도록 */
}
.machine-card:hover {
    border-color: var(--c-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}
.machine-card.running {
    border-left: 3px solid var(--c-success);
}
.machine-card.stopped {
    border-left: 3px solid var(--c-danger);
}

/* 머신 상태 도트 */
.machine-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}
.machine-status-dot.running {
    background: var(--c-success);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--c-success) 25%, transparent);
    animation: pulse-dot 2s infinite;
}
.machine-status-dot.stopped {
    background: var(--c-danger);
}

.machine-card-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}
.machine-name {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--c-text);
    flex: 1;
    word-break: break-all;
}
.machine-status-badge {
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 10px;
}
.machine-status-badge.running {
    background: color-mix(in srgb, var(--c-success) 15%, transparent);
    color: var(--c-success);
}
.machine-status-badge.stopped {
    background: color-mix(in srgb, var(--c-danger) 15%, transparent);
    color: var(--c-danger);
}

/* 생산 진척 바 */
.production-bar-wrap {
    margin-bottom: 0.6rem;
}
.production-bar-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.72rem;
    color: var(--c-text-2);
    margin-bottom: 3px;
}
.production-bar-bg {
    background: var(--c-bg-3);
    border-radius: 4px;
    height: 6px;
    overflow: hidden;
}
.production-bar-fill {
    height: 100%;
    border-radius: 4px;
    background: var(--c-info);
    transition: width 0.3s ease;
}
.production-bar-fill.achievement-high {
    background: var(--c-warning);   /* 달성률 80% 이상 */
}

/* 머신 메타 정보 */
.machine-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.72rem;
    color: var(--c-text-2);
    margin-top: 0.4rem;
}
.machine-process {
    font-size: 0.7rem;
    color: var(--c-text-3);
    margin-top: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* SCADA 공장 상세 테이블 */
.scada-table-wrap {
    background: var(--c-bg-2);
    border: 1px solid var(--c-border);
    border-radius: 12px;
    overflow: auto;
}
.scada-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    white-space: nowrap;
}
.scada-table thead th {
    background: var(--c-bg-4);
    color: var(--c-text-4);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.6rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--c-border);
    position: sticky;
    top: 0;
}
.scada-table tbody tr {
    border-bottom: 1px solid var(--c-border);
    transition: background 0.1s;
}
.scada-table tbody tr:last-child { border-bottom: none; }
.scada-table tbody tr:hover { background: var(--c-bg-3); }
.scada-table tbody td {
    padding: 0.6rem 1rem;
    color: var(--c-text-5);
    background-color: var(--c-bg-2);
}

.scada-table-td4 {
    width:4rem;
}

.scada-table-td5 {
    width: 5rem;
}

.running-badge {
    color: var(--c-text-4);
}


/* 인라인 달성률 바 */
.achievement-bar-inline {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 120px;
}
.achievement-bar-bg {
    flex: 1;
    background: var(--c-bg-3);
    border-radius: 4px;
    height: 8px;
    overflow: hidden;
}
.achievement-bar-fill {
    height: 100%;
    border-radius: 4px;
    background: var(--c-info);
    transition: width 0.3s;
}
.achievement-bar-fill.high { background: var(--c-warning); }
.achievement-pct {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--c-text);
    min-width: 38px;
    text-align: right;
}

/* SCADA 머신 상세 메트릭 카드 */
.metric-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.metric-card {
    background: var(--c-bg-2);
    border: 1px solid var(--c-border);
    border-radius: 12px;
    padding: 1.25rem;
    text-align: center;
}
.metric-card .metric-val {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--c-text);
    display: block;
}
.metric-card .metric-label {
    font-size: 0.75rem;
    color: var(--c-text-2);
    margin-top: 4px;
}

/* SCADA 차트 섹션 */
.chart-section {
    background: var(--c-bg-2);
    border: 1px solid var(--c-border);
    border-radius: 12px;
    padding: 1.25rem;
    margin-bottom: 1rem;
}
.chart-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--c-text-2);
    margin-bottom: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* 팝업 모드 (전체화면) */
.popup-scada-layout {
    min-height: 100vh;
    background: var(--c-bg);
    display: flex;
    flex-direction: column;
}
.popup-header {
    background: var(--c-header-bg);
    border-bottom: 1px solid var(--c-border);
    padding: 0.75rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.popup-header .popup-brand {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--c-text);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.popup-header .popup-brand i { color: var(--c-primary); }
.popup-main {
    flex: 1;
    padding: 1.25rem;
    overflow-y: auto;
}

/* 언어 선택 드롭다운 */
.culture-selector .dropdown-toggle {
    background: none;
    border: none;
    color: var(--c-text-2);
    padding: 4px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}
.culture-selector .dropdown-toggle:hover {
    background: var(--c-bg-3);
    color: var(--c-text);
}
.culture-selector .dropdown-menu {
    background: var(--c-bg-2);
    border: 1px solid var(--c-border);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    min-width: 140px;
    padding: 4px;
}
.culture-selector .dropdown-item {
    color: var(--c-text);
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
}
.culture-selector .dropdown-item:hover {
    background: var(--c-bg-3);
    color: var(--c-text);
}
.culture-selector .dropdown-item.active {
    color: var(--c-primary);
    font-weight: 600;
}

/* 공통 버튼 스타일 */
.btn-erp {
    border-radius: 8px;
    padding: 0.45rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.btn-erp:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-erp-primary {
    background: var(--c-primary);
    color: #fff;
    border-color: var(--c-primary);
}
.btn-erp-primary:hover:not(:disabled) { background: var(--c-primary-h); border-color: var(--c-primary-h); }

.btn-erp-outline {
    background: transparent;
    color: var(--c-text-2);
    border-color: var(--c-border);
}
.btn-erp-outline:hover:not(:disabled) {
    background: var(--c-bg-3);
    color: var(--c-text);
}

.btn-erp-success {
    background: var(--c-success);
    color: #fff;
    border-color: var(--c-success);
}
.btn-erp-success:hover:not(:disabled) { opacity: 0.85; }

.btn-erp-danger {
    background: var(--c-danger);
    color: #fff;
    border-color: var(--c-danger);
}
.btn-erp-danger:hover:not(:disabled) { opacity: 0.85; }

/* 빈 상태 */
.empty-state {
    padding: 3rem;
    text-align: center;
    color: var(--c-text-3);
}
.empty-state i {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.75rem;
}
.empty-state p {
    margin: 0;
    font-size: 0.9rem;
}

/* 로딩 스피너 (인라인) */
.loading-spinner-wrap {
    padding: 3rem;
    text-align: center;
    color: var(--c-text-3);
}
.spinner-ring {
    width: 40px;
    height: 40px;
    border: 3px solid var(--c-border);
    border-top-color: var(--c-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 0.75rem;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================================
   9. Blazor WASM 초기 로딩 스피너
   index.html의 #app > .blazor-loading 요소
   ============================================================ */

.blazor-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    gap: 1.5rem;
    background: var(--c-bg, #0f1117);
}

.loading-ring {
    width: 80px;
    height: 80px;
    animation: rotate 2s linear infinite;
}
.loading-ring circle {
    fill: none;
    stroke-width: 4;
    stroke-linecap: round;
}
.loading-ring circle:first-child {
    stroke: #2e3347;
}
.loading-ring circle.fill-circle {
    stroke: #4f7ef8;
    stroke-dasharray: 80, 200;
    stroke-dashoffset: 0;
    animation: dash 1.5s ease-in-out infinite;
}
@keyframes rotate {
    100% { transform: rotate(360deg); }
}
@keyframes dash {
    0% {
        stroke-dasharray: 1, 200;
        stroke-dashoffset: 0;
    }
    50% {
        stroke-dasharray: 89, 200;
        stroke-dashoffset: -35px;
    }
    100% {
        stroke-dasharray: 89, 200;
        stroke-dashoffset: -124px;
    }
}

.loading-text {
    font-size: 0.875rem;
    color: #9ba3b8;
    letter-spacing: 0.05em;
}

/* ============================================================
   10. 반응형 (모바일 / 태블릿)
   ============================================================ */

/* 모바일 햄버거 메뉴 내부 도구 행 (데스크탑에서 숨김) */
.topnav-mobile-tools {
    display: none;
}

/* 일정 건수 영역 (데스크탑에서 숨김, 모바일에서 표시) */
.ev-count-area {
    display: none;
}


.dashboard-tab-text {
    color: var(--c-text-4);
}

@media (max-width: 768px) {
    /* ── 헤더: 도구 모음 숨김, 햄버거 표시 ── */
    .mobile-menu-toggle {
        display: flex;
    }
    .header-tools {
        display: none;
    }

    /* ── 모바일에서 상단 여백 제거 ── */
    .erp-main {
        margin-top: 64px;
    }

    /* ── SCADA 탭 텍스트 숨김 ── */
    .dashboard-tab-text {
        display: none;
    }


    /* ── 네비게이션: 세로 드롭다운 ── */
    .erp-topnav {
        position: fixed;
        top: var(--c-header-h);
        left: 0;
        right: 0;
        height: auto;
        flex-direction: column;
        background: var(--c-bg-2);
        border-bottom: 1px solid var(--c-border);
        box-shadow: 0 8px 24px rgba(0,0,0,0.15);
        display: none;
        z-index: 150;
        padding: 0.5rem 0;
    }
    .erp-topnav.mobile-open {
        display: flex;
    }
    .topnav-item {
        padding: 0.75rem 1.25rem;
        border-bottom: none;
        border-left: 3px solid transparent;
    }
    .topnav-item.active {
        border-left-color: var(--c-primary);
        border-bottom-color: transparent;
    }

    /* ── 모바일 메뉴 내 도구 (언어/테마/사용자/로그아웃) ── */
    .topnav-mobile-tools {
        display: flex;
        flex-direction: column;
        border-top: 1px solid var(--c-border);
        margin-top: 0.25rem;
        padding-top: 0.25rem;
    }
    .mobile-tools-row {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        padding: 0.5rem 1.25rem;
    }
    .mobile-user-name {
        font-size: 0.85rem;
        color: var(--c-text-4); 
        margin-left: auto;
    }

    /* ── 메인 패딩 축소 ── */
    .erp-main {
        padding: 0.75rem;
    }

    /* ── 대시보드: 텍스트 숨김 ── */
    .summary-card .card-label {
        display: none;
    }
    .summary-card .card-body p.text-muted {
        display: none;
    }
    .summary-cards {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
    }
    .summary-card {
        padding: 0.75rem;
        flex-direction: column;
        text-align: center;
        gap: 0.4rem;
    }
    .summary-card .card-icon {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    /* 읽지 않은 문서 영역: 텍스트 간략화 */
    .unread-doc-list .unread-doc-sender {
        display: none;
    }

    /* ── 캘린더: 컨트롤을 한 줄에 ── */
    .calendar-header {
        flex-direction: row;
        gap: 0.25rem;
    }
    .calendar-title {
        font-size: 0.8rem;
        margin-right: auto;
    }
    .calendar-controls {
        gap: 0.15rem;
        flex-wrap: nowrap;
    }

    /* 필터 버튼: 텍스트 숨기고 아이콘만 */
    .filter-buttons {
        margin-right: 0.25rem !important;
    }
    .filter-buttons .btn {
        font-size: 0.7rem;
        padding: 0.2rem 0.4rem;
    }
    .filter-buttons .filter-text {
        display: none;
    }
    .filter-buttons .filter-icon {
        display: inline;
        font-size: 0.7rem;
    }

    .calendar-month-label {
        font-size: 0.78rem;
        min-width: auto;
        margin: 0 0.15rem !important;
    }



    /* ── 캘린더: 이벤트 바 영역 숨김 → 모바일 건수 표시 ── */

    .event-area {
        display: none !important;
    }
    .ev-count-area {
        display: block;
        text-align: center;
        min-height: 18px;
    }
    .ev-count-num {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 18px;
        height: 18px;
        border-radius: 50%;
        background: var(--c-primary);
        color: #fff;
        font-size: 0.6rem;
        font-weight: 700;
        text-decoration: none;
    }
    .ev-count-num:hover {
        background: var(--c-success);
        color: #fff;
        text-decoration: none;
    }

    /* 셀: 날짜 + 건수 1줄만 (height:7rem 오버라이드) */
    .cal-grid {
        grid-auto-rows: auto;
    }
    .cal-cell {
        height: 3.5rem !important;
        min-height: 0;
        padding: 2px 1px;
    }
    .day-num-area {
        padding: 1px 0 0 0;
        text-align: center;
    }
    .day-num {
        font-size: 0.72rem;
    }
    .cal-dow {
        font-size: 0.65rem;
        padding: 4px 0;
    }

    /* 위젯 패딩 축소 */
    .calendar-widget {
        padding: 0.5rem;
    }

    /* 로고 축소 */
    .header-brand img {
        height: 20px;
    }

    .login-logo img {
        height:20px;
    }

    .login-subtitle {
        font-size: 0.75rem;
    }

    /* 팝업 숨김 (모바일에서는 별도 페이지 링크 사용) */
    .cal-popup-backdrop,
    .cal-day-popup {
        display: none !important;
    }

    /* 로그인 카드 패딩 축소 */
    .login-card {
        padding: 1.5rem;
    }
    /* SCADA 메트릭 카드 2열 */
    .metric-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    /* SCADA 법인 카드: 모바일에서 세로 배치 */
    .factory-summary-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    /* SCADA 머신 카드: 모바일에서 2열 */
    .machine-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }
    /* 서브탭 스크롤 가능 */
    .sub-tabs {
        overflow-x: auto;
    }
}

.text-muted {
    color: var(--c-text-4) !important;
}

/* ============================================================
   읽지 않은 문서 목록 (대시보드)
   ============================================================ */

.unread-doc-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.unread-doc-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.45rem 0.75rem;
    border-radius: 6px;
    background: var(--c-bg-3);
    cursor: pointer;
    transition: background 0.15s;
}

.unread-doc-item:hover {
    background: var(--c-bg-4);
}

.unread-doc-subject {
    flex: 1;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--c-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.unread-doc-sender {
    font-size: 0.78rem;
    color: var(--c-text-2);
    white-space: nowrap;
    flex-shrink: 0;
}

.unread-doc-date {
    font-size: 0.75rem;
    color: var(--c-text-4);
    white-space: nowrap;
    flex-shrink: 0;
}

/* ============================================================
   Calendar 컴포넌트 스타일
   ============================================================ */

.calendar-widget {
    background: var(--c-bg-2);
    border-radius: 12px;
    padding: 1.25rem;
    border: 1px solid var(--c-border);
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.calendar-title {
    margin: 0;
    color: var(--c-text);
}

.calendar-controls {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.calendar-month-label {
    font-weight: 600;
    color: var(--c-text-4);
    min-width: 120px;
    text-align: center;
}

.calendar-month-icon {
    font-weight: 600;
    color: var(--c-text-4);
    min-width: 20px;
    text-align: center;
}

.filter-buttons .btn {
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
}

/* 데스크탑: 텍스트 표시, 아이콘 숨김 */
.filter-buttons .filter-icon {
    display: none;
}
.filter-buttons .filter-text {
    display: inline;
}

/* ── 그리드 ── */

.cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    /* 헤더(~30px) + 상단 여백(~110px) 제외한 나머지 높이를 주 수로 균등 배분 */
    /*grid-auto-rows: calc((100vh - 260px) / var(--cal-weeks, 5));*/
}

.cal-dow {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--c-text-4);
    padding: 6px 0;
    /*border-bottom: 2px solid var(--c-border);*/
}

.cal-dow.sun { color: var(--c-danger); }
.cal-dow.sat { color: var(--c-primary); }

/* ── 셀 ── */

.cal-cell {
    border: 1px solid var(--c-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 7rem;
}

.cal-cell.other-month {
    background: var(--c-bg);
}

.cal-cell.other-month .day-num {
    opacity: 0.35;
}

.cal-cell.today {
    background: rgba(79, 126, 248, 0.08);
}

.day-num-area {
    text-align: right;
    padding: 2px 6px 0 0;
    flex-shrink: 0;
}

.day-num {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--c-text-4);
}

.day-num.sun { color: var(--c-danger); }
.day-num.sat { color: var(--c-primary); }

/*.cal-cell.today .day-num {
    background: var(--c-primary);
    color: #fff;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}*/

/* ── 이벤트 영역 ── */

.event-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1px;
    padding: 1px 0;
}

.ev-row {
    position: relative;
    flex: 1;
    min-height: 0;
}

.ev-bar {
    height: 100%;
    line-height: 1.3;
    font-size: 0.68rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
    padding: 0 4px;
    transition: opacity 0.15s;
    display: flex;
    align-items: center;
}

.ev-bar:hover { opacity: 0.82; }

.ev-private { background: var(--c-primary); color: #fff; }
.ev-public  { background: var(--c-success); color: var(--c-text-4); }

.ev-start  { margin-left: 3px;  border-radius: 3px 0 0 3px; }
.ev-end    { margin-right: 3px; border-radius: 0 3px 3px 0; }
.ev-single { margin: 0 3px;     border-radius: 3px; }
.ev-mid    { border-radius: 0; }

.ev-text {
    pointer-events: none;
}

.ev-empty {
    height: 100%;
}

.ev-more-badge {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.65rem;
    font-weight: 700;
    background: var(--c-bg-4);
    color: var(--c-text);
    padding: 0 5px;
    border-radius: 3px;
    cursor: pointer;
    z-index: 1;
}

.ev-more-badge:hover {
    background: var(--c-primary);
    color: #fff;
}

/* ── 팝업 ── */

.cal-popup-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 1000;
}

.cal-day-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--c-bg-2);
    border: 1px solid var(--c-border);
    border-radius: 12px;
    width: 440px;
    max-width: 92vw;
    max-height: 70vh;
    overflow-y: auto;
    z-index: 1001;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--c-border);
}

.popup-header h6 {
    margin: 0;
    color: var(--c-text);
}

.popup-body {
    padding: 0.75rem 1.25rem;
}

.popup-event-item {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--c-border);
}

.popup-event-item:last-child {
    border-bottom: none;
}

.popup-evt-subject {
    color: var(--c-text);
    font-size: 0.88rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.event-type-badge {
    font-size: 0.65rem;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-weight: 600;
    flex-shrink: 0;
}

.badge-personal { background: var(--c-primary); color: #fff; }
.badge-public   { background: var(--c-success); color: #fff; }

.edit-form .form-control-sm {
    font-size: 0.8rem;
}

/* ============================================================
   FileDropZone 컴포넌트 스타일
   ============================================================ */

.file-dropzone {
    border: 2px dashed var(--c-border-2);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--c-text-2);
    background: var(--c-bg-3);
}

.file-dropzone:hover,
.file-dropzone.dragover {
    border-color: var(--c-primary);
    background: rgba(79, 126, 248, 0.05);
    color: var(--c-primary);
}

.file-dropzone i {
    color: var(--c-text-3);
}

.file-dropzone:hover i,
.file-dropzone.dragover i {
    color: var(--c-primary);
}

.file-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.file-item {
    display: flex;
    align-items: center;
    padding: 0.4rem 0.5rem;
    border-radius: 6px;
    margin-bottom: 0.25rem;
    background: var(--c-bg-3);
}

.file-name {
    color: var(--c-text);
    font-size: 0.85rem;
}

/* ============================================================
   Jodit 에디터 테마 오버라이드 (다크 모드)
   ============================================================ */

[data-theme="dark"] .jodit-container {
    border-color: var(--c-border) !important;
}

[data-theme="dark"] .jodit-toolbar__box,
[data-theme="dark"] .jodit-status-bar {
    background: var(--c-bg-3) !important;
    border-color: var(--c-border) !important;
}

[data-theme="dark"] .jodit-workplace {
    background: var(--c-bg-2) !important;
}

[data-theme="dark"] .jodit-wysiwyg {
    color: var(--c-text) !important;
    background: var(--c-bg-2) !important;
}

[data-theme="dark"] .jodit-toolbar-button__button {
    color: var(--c-text-2) !important;
}

[data-theme="dark"] .jodit-toolbar-button__button:hover {
    background: var(--c-bg-4) !important;
}

/* ═══════════════════════════════════════════════
   SCADA 디버그 패널
═══════════════════════════════════════════════ */
.scada-debug-toggle {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    z-index: 1000;
}
.scada-debug-panel {
    margin-top: 1.5rem;
    background: var(--c-bg-2);
    border: 2px solid #f59e0b;
    border-radius: 12px;
    padding: 1rem 1.25rem;
    font-size: 0.8rem;
}
.scada-debug-panel .debug-title {
    font-weight: 700;
    font-size: 0.9rem;
    color: #f59e0b;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
}
.scada-debug-panel .debug-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 0.5rem 1.5rem;
}
.scada-debug-panel .debug-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.25rem 0;
    border-bottom: 1px solid var(--c-border);
}
.scada-debug-panel .debug-label {
    color: var(--c-text-2);
    font-weight: 600;
    font-size: 0.75rem;
    white-space: nowrap;
    margin-right: 0.5rem;
}
.scada-debug-panel .debug-value {
    font-family: 'Cascadia Code', 'Fira Code', monospace;
    color: var(--c-text);
    font-size: 0.75rem;
    text-align: right;
}
.scada-debug-panel .debug-section {
    margin-top: 0.75rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--c-border);
}
.scada-debug-panel .debug-raw {
    display: block;
    background: var(--c-bg-3);
    border: 1px solid var(--c-border);
    border-radius: 6px;
    padding: 0.5rem;
    margin-top: 0.3rem;
    font-family: 'Cascadia Code', 'Fira Code', monospace;
    font-size: 0.65rem;
    color: #a5d6a7;
    max-height: 200px;
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-all;
}