html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

h1:focus {
    outline: none;
}

a, .btn-link {
    color: #0071c1;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid red;
}

.validation-message {
    color: red;
}

#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.loading-progress {
    position: relative;
    display: block;
    width: 8rem;
    height: 8rem;
    margin: 20vh auto 1rem auto;
}

    .loading-progress circle {
        fill: none;
        stroke: #e0e0e0;
        stroke-width: 0.6rem;
        transform-origin: 50% 50%;
        transform: rotate(-90deg);
    }

        .loading-progress circle:last-child {
            stroke: #1b6ec2;
            stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
            transition: stroke-dasharray 0.05s ease-in-out;
        }

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

    .loading-progress-text:after {
        content: var(--blazor-load-percentage-text, "Loading");
    }

code {
    color: #c02d76;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* 애니메이션 정의 */
@keyframes pulse-animation {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* 유틸리티 클래스 */
.cursor-pointer {
    cursor: pointer;
}

.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.text-truncate-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 로딩 스피너 개선 */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* 카드 호버 효과 */
.card-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

/* 배지 스타일 개선 */
.badge-pulse {
    animation: pulse-animation 2s infinite;
}

/* 반응형 이미지 */
.img-responsive {
    max-width: 100%;
    height: auto;
}

/* 스크롤바 스타일링 */
.custom-scrollbar::-webkit-scrollbar {
    width: 8px;
}

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

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

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* 알림 스타일 */
.alert-dismissible .btn-close {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 2;
    padding: 1.25rem 1rem;
}

/* 카드 내 드롭다운 메뉴 z-index 문제 해결 */
.card .dropdown-menu {
    z-index: 1050 !important;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    position: absolute !important;
}

.card .dropdown.show {
    z-index: 1051 !important;
    position: relative !important;
}

/* 드롭다운 메뉴가 카드 경계를 벗어나도록 설정 */
.dropdown-menu {
    z-index: 1050 !important;
    position: absolute !important;
}

.dropdown.show {
    z-index: 1051 !important;
}

/* Bootstrap 기본 드롭다운 z-index 오버라이드 */
.dropdown-menu.show {
    z-index: 1050 !important;
}

/* 공장 카드 및 CCTV 카드 스타일 */
.factory-card, .cctv-card {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
    position: relative;
    overflow: visible !important;
}

.factory-card:hover, .cctv-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

/* 카드 푸터 버튼 스타일 */
.card-footer {
    border-top: 1px solid rgba(0,0,0,.125);
    background-color: rgba(0,0,0,.03) !important;
}

.card-footer .btn-group-sm .btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

.card-footer .btn:hover {
    transform: scale(1.05);
    transition: transform 0.1s ease;
}

/* 카드 컨테이너 오버플로우 설정 */
.row.g-3 {
    overflow: visible !important;
}

.col-md-6, .col-lg-4 {
    overflow: visible !important;
}

/* 카드 본문 영역도 오버플로우 제거 */
.factory-card .card-body,
.cctv-card .card-body {
    overflow: visible !important;
}

/* 카드 내부 모든 요소 오버플로우 제거 */
.factory-card *,
.cctv-card * {
    overflow: visible !important;
}

/* Bootstrap 드롭다운 기본 동작 개선 */
.dropdown-menu {
    position: absolute !important;
    z-index: 9999 !important;
    will-change: transform !important;
}

/* 드롭다운이 열린 상태에서 부모 요소들의 오버플로우 제거 */
.show > .dropdown-menu {
    position: absolute !important;
    z-index: 10000 !important;
}

/* 호버 상태에서도 드롭다운 표시 유지 */
.factory-card:hover .dropdown-menu,
.cctv-card:hover .dropdown-menu {
    position: absolute !important;
    z-index: 10001 !important;
}

/* 카드 컨테이너 전체 오버플로우 해제 */
.container-fluid,
.container,
.row,
.col,
.col-md-6,
.col-lg-4,
.card,
.card-body {
    overflow: visible !important;
}

/* 카드 레이아웃 최적화 */
.factory-card,
.cctv-card {
    transition: all 0.2s ease;
}

/* 버튼 그룹 간격 조정 */
.card-footer .btn-group + .btn-group {
    margin-left: 0.5rem;
}

/* 모달 개선 */
.modal-backdrop.show {
    opacity: 0.5;
}

/* 폼 개선 */
.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    opacity: .65;
    transform: scale(.85) translateY(-0.5rem) translateX(0.15rem);
}

/* 테이블 개선 */
.table-hover tbody tr:hover {
    background-color: rgba(0,0,0,.075);
}

/* 진행률 바 애니메이션 */
.progress-bar-animated {
    animation: progress-bar-stripes 1s linear infinite;
}

@keyframes progress-bar-stripes {
    0% {
        background-position-x: 1rem;
    }
}

/* 다크 모드 지원 준비 */
@media (prefers-color-scheme: dark) {
    :root {
        --bs-body-bg: #212529;
        --bs-body-color: #dee2e6;
    }
}

/* 모바일 최적화 */
@media (max-width: 768px) {
    .container-fluid {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .btn {
        padding: 0.375rem 0.75rem;
        font-size: 0.875rem;
    }
}

/* 접근성 개선 */
.visually-hidden-focusable:not(:focus):not(:focus-within) {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* 포커스 스타일 개선 */
.btn:focus,
.form-control:focus,
.form-select:focus {
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* 로딩 상태 */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

/* 에러 상태 */
.error-state {
    color: #dc3545;
    text-align: center;
    padding: 2rem;
}

.error-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* 네트워크 상태 표시 관련 스타일 */
.network-status-overlay {
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.network-status-card {
    animation: networkStatusSlideIn 0.3s ease-out;
}

@keyframes networkStatusSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.network-status-icon i {
    animation: networkStatusPulse 2s infinite;
}

@keyframes networkStatusPulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* 차트 관련 스타일 */
.chart-container {
    position: relative;
}

.chart-container::-webkit-scrollbar {
    height: 8px;
}

.chart-container::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.chart-container::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

.chart-container::-webkit-scrollbar-thumb:hover {
    background: #555;
}

.chart-bar {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    height: 100%;
    overflow: visible;
}

.chart-bar .bar {
    transition: all 0.3s ease;
    cursor: pointer;
}

.chart-bar .bar:hover {
    opacity: 0.8;
    transform: scaleY(1.05);
}

.chart-bar small {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

/* 30일 차트 전용 스타일 */
.chart-30-days .chart-bar small {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 모바일에서 차트 최적화 */
@media (max-width: 768px) {
    .chart-container {
        height: 200px !important;
        overflow-y: hidden !important;
    }
    
    .chart-bar {
        width: 20px !important;
    }
    
    .chart-bar .bar {
        min-height: 15px !important;
    }
    
    .chart-bar small {
        font-size: 7px !important;
        font-weight: bold !important;
    }
}

/* 강제 라이트 모드 설정: Edge 등 브라우저의 자동 다크 모드로 인해 배경이 검게 보이는 문제 해결 */
:root {
    color-scheme: light; /* 브라우저가 라이트 UI 요소만 사용하도록 지시 */
    --bs-body-bg: #f8f9fa; /* Bootstrap 바디 배경색(라이트) 강제 */
    --bs-body-color: #212529; /* Bootstrap 바디 텍스트색(라이트) 강제 */
}

/* 전역 배경/텍스트 컬러 강제 적용 (페이지 전체가 라이트로 유지되도록) */
html, body {
    background-color: var(--bs-body-bg) !important;
    color: var(--bs-body-color);
}

/* 레이아웃 래퍼 및 대시보드 컨텐츠에도 동일 적용 */
.page-wrapper,
.main-content,
.dashboard-content {
    background-color: var(--bs-body-bg) !important;
}