@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Rubik:wght@500;700&display=swap');

/* 전체 페이지 기본 스타일 */
body {
    background-color: #f0f0f0;
    font-family: Arial, sans-serif;
    color: #333;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

#page-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    width: 100%;
    overflow-x: hidden;
}

/* 네비게이션 바 */
.navbar {
    background-color: #0d6efd !important;
    border-bottom: 1px solid #0d6efd;
}

.navbar-brand {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: #fff !important;
}

.navbar-nav .nav-link {
    color: #fff !important;
    font-size: 1rem;
    transition: color 0.3s;
}

.navbar-nav .nav-link:hover {
    color: #dbe9ff !important;
}

/* 햄버거 버튼 */
.navbar-toggler {
    border: none !important;
    outline: none;
    box-shadow: none;
}

.navbar-toggler:active,
.navbar-toggler:focus {
    border: 1px solid #fff !important;
    outline: none !important;
    box-shadow: none !important;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba(255,255,255,1)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E") !important;
}

.navbar-expand-lg .navbar-toggler {
    display: block !important;
}

/* Offcanvas 메뉴 */
.offcanvas {
    background-color: #0d6efd !important;
    color: #fff !important;
}

.offcanvas-title {
    color: #fff !important;
}

.offcanvas .btn-close {
    filter: invert(1);
}

.offcanvas .nav-link {
    color: #fff !important;
}

.offcanvas .nav-link:hover {
    color: #dbe9ff !important;
}

.offcanvas .contact-menu .nav-link {
    color: #fff !important;
}

/* Offcanvas 내부 레이아웃 */
.offcanvas-body {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.offcanvas-body .menu-list {
    flex: 1 1 auto;
}

.offcanvas-body .contact-menu {
    flex: 0 0 auto;
}

/* 버튼 스타일 */
.btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
}

/* 네비게이션 바 레이아웃 */
.navbar .container-fluid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    /* 기본 패딩 설정 - 화면 크기에 따라 변경됨 */
    padding-left: 1rem;
    padding-right: 1rem;
    transition: padding 0.3s ease;
}

.navbar-left {
    display: flex;
    align-items: center;
}

.navbar-left .navbar-nav {
    margin-left: 1rem;
}

.navbar-right {
    display: flex;
    align-items: center;
}

.container {
    flex: 1;
    background-color: #fff;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    padding-left: 0 !important;
    padding-right: 0 !important;
    /* border-radius: 0.25rem; */
    /* margin: 0 auto; 중앙 정렬 */
    width: 90%;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

.inner-container {
    padding-left: 0 !important;
    padding-right: 0 !important;
}

.inner-container .col-md-6 > div {
    padding-left: 0.5rem !important;
    padding-right: 0.5rem !important;
}

.container.page-container {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 0.5rem !important;
    padding-right: 0.5rem !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

/* 배너 영역 */
.banner {
    position: relative;  /* 닫기 버튼 위치 기준 */
    width: 90%;
    border-radius: 0.1rem;
    max-height: 8rem;
    overflow: hidden;
    margin: 0 auto;
    margin-top: 0.8rem;
    margin-bottom: 1rem;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    /* 레이어 컴포지팅 최적화 */
    transform: translate3d(0, 0, 0);
    will-change: transform;
    z-index: 5;
}

.banner img {
    width: 100%;
    height: auto;
    object-fit: cover;
    /* 이미지 렌더링 최적화 */
    backface-visibility: hidden;
    transform: translateZ(0);
    will-change: transform;
}

/* 배너 닫기 버튼 스타일: 공통 */
.banner-close-btn {
    position: absolute !important;
    top: 0.2rem !important;       /* 상단 위치 조정 */
    right: 0.2rem !important;     /* 오른쪽 위치 조정 */
    background: rgba(0, 0, 0, 0.5) !important;
    border: none !important;
    color: #fff !important;
    font-size: 1rem !important;
    padding: 0.3rem 0.3rem !important;
    border-radius: 50% !important;
    cursor: pointer !important;
    z-index: 20 !important;
}

/* 바이비트 일본 카드 스타일 - 검은색으로 통일 */
.bybit-japan-card {
    background-color: #181A20 !important; /* 바이빗과 동일한 검은색/다크 네이비 */
    color: white !important;
}

.bybit-japan-card .exchange-button {
    background-color: #00C076 !important; /* 바이빗 버튼과 동일한 색상 - 녹색 */
    color: white !important;
}

.bybit-japan-card .exchange-button:hover {
    background-color: #00A865 !important;
}

.page-footer-gap {
    width: 100%;
    height: 1rem;
    background-color: #f0f0f0;
}

footer.custom-footer {
    all: unset;
    display: block;
    position: relative;
    left: 50%;
    margin-left: -50vw;
    width: 100vw !important;
    background-color: #0d6efd;
    color: #fff;
    height: 56px;
    line-height: 56px;
    text-align: center;
    padding: 0;
    margin-top: 0;
    margin-bottom: 0;
}

/* 미디어 쿼리 */
@media (min-width: 992px) {
    .container {
        max-width: 80%;
    }
    .banner {
        max-width: 80%;
    }
}

/* 데스크탑 화면 (576px 초과) */
@media (min-width: 577px) {
}

/* 모바일에서 기본 타이틀 메뉴 숨김 */
@media (max-width: 991.98px) {
    body {
        font-size: 0.9rem;
    }
    .navbar-brand {
        font-size: 1.3rem;
    }
    .navbar-nav .nav-link {
        font-size: 0.85rem;
    }
    .navbar-left .navbar-nav {
        display: none !important;
    }
    .container {
        max-width: 100%;
    }
    .banner {
        max-width: 100%;
    }
    .btn-group .btn {
        font-size: 0.8rem !important;
        padding: 0.25rem 0.5rem;
    }
    .btn-group {
        width: 100%;
    }
    /* 네비게이션 컨테이너 패딩 조정 */
    .navbar .container-fluid {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
    /* input-group 내의 btn-group은 제외 */
    .input-group .btn-group {
        width: auto !important;
    }
}

@media (max-width: 768px) {
    /* 태블릿에서 네비게이션 패딩 추가 축소 */
    .navbar .container-fluid {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
    
    /* 국기 버튼과 햄버거 버튼 사이 간격 조정 (태블릿) */
    .language-selector {
        margin-right: 0.3rem;
    }
}

@media (max-width: 576px) {
    .form-label {
        font-size: 0.85rem;
    }
    .form-control,
    .btn,
    .input-group-text {
        font-size: 0.85rem;
    }
    .nav-tabs .nav-link {
        font-size: 0.85rem !important;
        padding: 0.25rem 0.5rem;
    }
    .order-type button {
        font-size: 0.85rem !important;
    }
    .offcanvas {
        width: 70% !important;
    }
    .banner {
        margin: 0.5rem auto !important; /* 상하 마진 0.5rem, 좌우 자동 */
        margin-top: 0.2rem !important;    /* 상단 마진 */
        margin-bottom: 0.2rem !important; /* 하단 마진 */
        width: 98% !important;           /* 좌우 마진 없앤 만큼 넓이 늘림 */
        max-height: 4rem; /* 배너 높이 제한 */
    }
    .container {
        margin: 0.5rem auto !important; /* 상하 마진 0.5rem, 좌우 자동 */
        margin-top: 0.2rem !important;    /* 상단 마진 */
        margin-bottom: 0.2rem !important; /* 하단 마진 */
        width: 98% !important;           /* 좌우 마진 없앤 만큼 넓이 늘림 */
    }
    .page-footer-gap {
        width: 100%;
        height: 0.2rem;
        background-color: #f0f0f0;
    }
    /* 모바일 화면에서 배너 닫기 버튼 위치 조정 */
    .banner-close-btn {
        font-size: 0.8rem; /* 폰트 크기 줄임 */
        padding: 0.1rem 0.2rem; /* 패딩 줄임 */
        top: 0.1rem;
        right: 0.1rem;
    }
    .container.page-container {
        padding-left: 0.1rem !important;
        padding-right: 0.1rem !important;
    }
    #chart-container {
        padding-left: 0 !important;
        padding-right: 0 !important;
        margin-bottom: 0.5rem !important;
    }
    #current-price-container {
        padding-left: 0 !important;
        padding-right: 0 !important;
        margin-bottom: 0.5rem !important;
    }
    #trade-interface-container {
        padding-left: 0 !important;
        padding-right: 0 !important;
        margin-bottom: 0.5rem !important;
    }
    .asset-tabs.mt-4 {
        margin-top: 0.5rem !important;
        margin-bottom: 0.5rem !important;
    }
    .container.mt-4 {
        padding-top: 0.1rem !important;
        padding-bottom: 0 !important;
    }
    .container-fluid.inner-container.mt-4.px-0 {
        margin-top: 0.1rem !important;
    }
    #coin-select-container {
        padding-left: 0.2rem !important;
        padding-right: 0.2rem !important;
    }
    #currency-select-container {
        padding-left: 0.2rem !important;
        padding-right: 0.2rem !important;
    }
    /* 모바일에서 취소 버튼 더 작게 */
    .order-cancel-btn {
        padding: 0.05rem 0.2rem !important;
        font-size: 0.65rem !important;
    }
    /* 모바일에서 네비게이션 패딩 최소화 */
    .navbar .container-fluid {
        padding-left: 0.3rem;
        padding-right: 0.3rem;
    }
    
    /* 국기 버튼과 햄버거 버튼 사이 간격 조정 (모바일) */
    .language-selector {
        margin-right: 0.2rem;
    }
    
    /* 브랜드 타이틀과 토글러 사이즈 조정 */
    .navbar-brand {
        font-size: 1.2rem;
        padding-left: 0;
    }
    
    .navbar-toggler {
        padding: 0.2rem 0.3rem;
    }

  /* 모바일에서 매매시작 버튼 호버 효과 강제 제거 */
  #start-trading-btn,
  #start-trading-btn:hover,
  #start-trading-btn:active,
  #start-trading-btn:focus {
    background-color: #0b5ed7 !important;
    border-color: #0a58ca !important;
    color: white !important;
    box-shadow: 0 6px 12px rgba(13, 110, 253, 0.4) !important;
    transform: translateY(-2px) !important;
    animation: none !important;
    letter-spacing: 0.03em !important;
  }
}

@media (max-width: 375px) {
    /* 아주 작은 화면에서 추가 조정 */
    .navbar .container-fluid {
        padding-left: 0.2rem;
        padding-right: 0.2rem;
    }
    
    .navbar-brand {
        font-size: 1.1rem;
    }
    
    .navbar-toggler {
        padding: 0.15rem 0.25rem;
    }
    
    /* 아주 작은 화면에서 국기 버튼 간격 더 줄임 */
    .language-selector {
        margin-right: 0.1rem;
    }
}

.currency-unit {
    display: inline-block;
    min-width: 4rem;
    text-align: center;
}

.quantity-unit {
    min-width: 2.4rem;
}

#available-unit {
    margin-right: 0.5rem;
}

#sell-available-unit {
    margin-right: 0.5rem;
}

select,
.form-control,
.btn,
.input-group-text {
    border-radius: 0 !important;
}

.btn-outline-secondary {
    background-color: #f8f9fa !important;
    border-color: #d3d3d3 !important;
    color: #6c757d !important;
}
.btn-outline-secondary:hover {
    background-color: #e9ecef !important;
    border-color: #c0c0c0 !important;
    color: #6c757d !important;
}

.btn-square {
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    text-align: center;
    line-height: 2.5rem;
    border-radius: 0 !important;
}

.btn-arith {
    background-color: #f8f9fa !important;
    border: 1px solid #d3d3d3 !important;
    color: #6c757d !important;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    text-align: center;
    line-height: 2.5rem;
    border-radius: 0 !important;
}

.btn-percent {
    background-color: #ffffff !important;
    border: 1px solid #0d6efd !important;
    color: #0d6efd !important;
    border-radius: 0 !important;
    padding: 0.375rem 0.75rem;
}

.btn-arith:hover {
    background-color: #e9ecef !important;
    border-color: #c0c0c0 !important;
}
.btn-percent:hover {
    background-color: #0d6efd !important;
    color: #fff !important;
    border-color: #0a58ca !important;
}

#mini-chart-container {
    flex: none;
    padding: 0;         /* 내부 여백 제거 */
    margin: 0;        /* 외부 여백 제거 (필요한 경우) */
    position: relative;
    border: none !important;  /* 윤곽 제거 */
    z-index: 10;  /* 추가 */
}

#mini-chart-container canvas {
    pointer-events: none;  /* 호버링 기능 비활성화 */
    position: absolute;
    width: 100%;
    height: 100%;
}

/* #mini-chart-canvas는 기존 유지 */
#mini-chart-canvas {
    position: absolute;
    width: 100%;
    height: 100%;
}

/* trade_interface.html 인라인 스타일 전부 이동 */

/* 현재가 영역 내 flex 컨테이너 */
.price-dflex {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    gap: 0;
    justify-content: flex-start;
}

/* #price-info-inner */
#price-info-inner {
    flex: auto;
    min-height: 50px;
}

/* #current-price-unit */
#current-price-unit {
    margin-left: 0.2rem;
}

/* #price-change-info */
#price-change-info {
    margin-top: 0.5rem;
}

/* #additional-info */
#additional-info {
    flex: 1;
    min-height: 50px;
    margin-left: 0.5rem;
}

/* #additional-info 内の hr の上下マージンを狭くする */
#additional-info hr {
    margin-top: 0.2rem;
    margin-bottom: 0.2rem;
}

.high-price-number {
    color: green !important;
}

.low-price-number {
    color: red !important;
}

.value-spacing {
    margin-left: 1.0rem !important;
}

.price-info-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1rem; /* 필요에 따라 간격 조정 */
}

/* 인라인 hr: 글자와 숫자 사이에만 표시 */
.inline-line {
    display: inline-block;
    vertical-align: middle;
    width: 20px; /* 필요에 따라 조정 */
    height: 1px;
    background-color: #000;
    margin: 0 0.2rem;
}

/* 고가 숫자 열과 저가 숫자 열 사이에만 수직 구분선을 추가 */
.vertical-divider {
    width: 1px;
    background-color: #000;
    height: 1.2em; /* 필요에 따라 높이 조정 */
    margin: 0 0.5rem;
}

/* 저가 영역(.price-row.divider)의 위에만 구분선을 추가 */
.price-row.divider::before {
    content: "";
    display: block;
    border-top: 1px solid #000;
    margin-top: 0.2rem;
    margin-bottom: 0.2rem;
}

/* .divider : 고가와 저가 값이 있는 경우에만 표시하는 수평선 */
.divider {
    height: 1px;
    background-color: #ccc;  /* 줄 색상을 연하게 */
    margin: 0.3rem 0;        /* 간격을 늘림 */
}

/* .price-data: 내용의 폭에 맞춘 인라인 블록 */
.price-data {
    display: inline-block;
    text-align: right;
}

/* .divider: 고가, 저가 텍스트와 숫자가 있는 범위에만 표시 */
.price-data .divider {
    height: 1px;
    background-color: #ccc;
    margin: 0.5rem 0;
}

.asset-tabs {
    margin-bottom: 1rem;  /* 보유자산 탭 밑과 컨테이너 사이 간격 추가 */
}

.asset-tabs table {
    border-collapse: separate;
    border-spacing: 0 0.5rem;  /* 행 간 간격을 0.3rem으로 조정 */
    margin-top: 0 !important;
    margin-bottom: 0.1rem !important;
}
.asset-tabs table th,
.asset-tabs table td {
    border: none !important;
    padding: 0 !important;
}
.asset-tabs table th {
    text-align: left !important;
}
.asset-tabs table td {
    text-align: right !important;
}

/* 추가: 플러스/마이너스 버튼 그룹이 화면 작아져도 한 줄에 고정되도록 */
.input-group.flex-nowrap {
    flex-wrap: nowrap !important;
}

/* 거래내역 테이블 스타일 */
.order-history-wrapper {
    /* 기존 단일 정의를 유지 */
    height: 100% !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    overflow-y: auto !important;
    /* border 속성 제거 */
    background: white !important;
    font-size: 0.85rem;
}
.order-history-wrapper .table-container {
    width: 100% !important;
    position: relative !important;
    height: calc(100% - 1rem);
    overflow-y: auto;
}
.order-history-wrapper table {
    margin: 0 !important;
    width: 100% !important;
}
.order-history-wrapper thead {
    position: sticky !important;
    top: 0 !important;
    background: white !important;
    z-index: 1 !important;
    border-bottom: 1px solid #dee2e6 !important;
}
.order-history-wrapper th {
    background-color: #f8f9fa !important;
    font-size: 0.85rem !important;
    padding: 0.5rem 0.3rem !important;
    border-bottom: 1px solid #dee2e6 !important;
}
.order-history-wrapper td {
    padding: 0.3rem !important;
    vertical-align: middle !important;
}
.order-history-wrapper::-webkit-scrollbar {
    width: 6px !important;
}
.order-history-wrapper::-webkit-scrollbar-track {
    background: #f1f1f1 !important;
}
.order-history-wrapper::-webkit-scrollbar-thumb {
    background: #888 !important;
    border-radius: 3px !important;
}
.order-history-wrapper::-webkit-scrollbar-thumb:hover {
    background: #555 !important;
}

/* 거래내역 탭 컨테이너 높이 수정: 내용 보이도록 고정 높이 설정 */
#history-tab-pane {
    height: auto !important;
    min-height: 330px !important;
    overflow-y: auto !important;
    position: relative !important;
    border: none !important; /* 윤곽선 제거 */
}

/* 거래내역 라디오 버튼 필터 간격 추가 */
.order-history-filter {
    margin-top: 0 !important;
    margin-left: 0.5rem !important; /* 0에서 1rem으로 변경 */
}

/* 주문 내역 메시지 좌측 및 상단 간격 추가 */
.order-history-message {
    margin-top: 0 !important;
    margin-left: 0.5rem !important; /* 0에서 1.5rem으로 변경 */
}

/* 주문총액(readonly) 필드 선택 하이라이트 비활성화 */
input[readonly] {
	-webkit-user-select: none;
	   -moz-user-select: none;
	    -ms-user-select: none;
	        user-select: none;
}

/* 체결/미체결 테이블 스타일 */
.order-history-wrapper tbody td:first-child {
    text-align: left !important;
    padding-left: 1rem !important;
}

.order-history-wrapper tbody td:nth-child(3),
.order-history-wrapper tbody td:last-child {
    text-align: right !important;
    padding-right: 1rem !important;
}

/* 새 클래스 추가 */
.flex-reset-btn {
    flex: 3;
}

.flex-submit-btn {
    flex: 7;
}

.sell-available-evaluation {
    font-size: 0.8rem;
    margin-left: 5px;
}

/* 취소 버튼 스타일 */
.order-cancel-btn {
    padding: 0.2rem 0.4rem !important; 
    font-size: 0.7rem !important;
    line-height: 1 !important;
    height: auto !important;
    margin-top: 0.1rem !important;
}

/* 취소 버튼 처리 중 스타일 */
.order-cancel-btn.processing {
    opacity: 0.6;
    cursor: not-allowed;
}

/* 주문 행 애니메이션 효과 */
#pending-orders tbody tr {
    transition: opacity 0.3s ease;
}

/* 세션 오버레이 스타일 - 매수 탭 내부에 맞도록 수정 */
#session-overlay {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    background-color: rgba(33, 37, 41, 0.9);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
}

/* 일본어 환경의 세션 시작 오버레이 스크롤 차단 */
html[lang="ja"] #session-overlay {
    overflow: hidden !important;
    overscroll-behavior: none !important;
}
/* 내부 텍스트 컨테이너 높이 제한 및 스크롤 감춤 */
html[lang="ja"] #session-overlay .text-center {
    max-height: 90vh !important;
    overflow-y: hidden !important;
}
/* 웹킷 브라우저 스크롤바 숨김 */
html[lang="ja"] #session-overlay::-webkit-scrollbar {
    display: none !important;
}

/* 일본어 환경 세션 설명 스크롤 제거 */
html[lang="ja"] #session-overlay .session-desc {
  overflow-y: hidden !important;
  overscroll-behavior: none !important;
}
/* 웹킷 브라우저 스크롤바 숨김 */
html[lang="ja"] #session-overlay .session-desc::-webkit-scrollbar {
  display: none !important;
}

.session-start-container {
    background-color: var(--dt-surface, #1e2026);
    border-radius: 8px;
    padding: 2rem;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.session-title {
    color: var(--dt-text, #eaecef);
    font-size: 1.5rem;
    font-weight: 600;
    transition: font-size 0.3s ease;
}

#session-overlay .text-center {
  background-color: var(--dt-surface, #1e2026);
  padding: 2.5rem;
  border-radius: 0.5rem;
  box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.4);
  max-width: 500px;
  width: 90%;
  transition: all 0.3s ease;
}

/* 단어별 개행을 위한 스타일 추가 */
#session-overlay h4.session-title,
#session-overlay p.session-desc {
  word-break: keep-all; /* 단어 단위로 줄바꿈 */
  overflow-wrap: break-word; /* 긴 단어 처리 */
  white-space: pre-line; /* 여러 줄 텍스트 지원 */
  text-align: center;
  line-height: 1.5;
}

#session-overlay h4 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  transition: font-size 0.3s ease;
}

#session-overlay p {
    font-size: 1rem;
    color: var(--dt-muted, #848e9c);
    transition: font-size 0.3s ease;
}

/* 매매 시작 버튼 스타일 */
#start-trading-btn {
  font-size: 1.25rem;
  padding: 0.75rem 2.5rem;
  position: relative;
  transition: all 0.3s;
  overflow: hidden;
  border: 0.1875rem solid #d4a00a;
  background-color: #f0b90b;
  color: #000;
  box-shadow: 0 6px 18px rgba(240, 185, 11, 0.35);
  transform: translateY(-2px);
  font-weight: 600;
  letter-spacing: 0.03em;
}

#start-trading-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(240, 185, 11, 0.5);
  background-color: #d4a00a;
  border-color: #b88a09;
  letter-spacing: 0.05em;
}

#start-trading-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(240, 185, 11, 0.3);
}

/* 오버레이 강제 숨김을 위한 추가 클래스 */
.overlay-hidden {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* 타이머 스타일 */
#session-timer-container {
  font-weight: bold;
}

#session-timer {
  font-family: monospace;
}

/* 이점 컨테이너 스타일 */
.benefits-container {
    text-align: left;
    padding: 0.5rem 1rem;
    background-color: var(--dt-surface2, #252930);
    border-radius: 8px;
    border-left: 4px solid var(--dt-accent, #f0b90b);
}
  
.benefit-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    margin-bottom: 8px;
}
  
.benefit-item:last-child {
    margin-bottom: 0;
}
  
.benefit-item i {
    color: var(--dt-accent, #f0b90b);
    font-size: 1.1rem;
}
  
.free-funds-info {
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* 일본어 환경에서 free-funds-info 클래스에 대한 특별 처리 강화 - 모든 화면 크기에 적용 */
html[lang="ja"] .free-funds-info {
  display: block !important; /* 블록 요소로 변경 */
  text-align: center !important;
  word-break: break-all !important; /* 어디서든 줄바꿈 허용 */
  width: 100% !important;
  max-width: 85% !important; /* 최대 너비 제한 */
  margin: 0 auto 0.5rem auto !important;
  padding: 0 !important;
  overflow-x: hidden !important; /* 가로 스크롤 방지 */
  overflow-y: hidden !important; /* 세로 스크롤 방지 */
  overscroll-behavior: none !important; /* 터치 오버스크롤 제거 */
}

/* 웹킷에서 스크롤바 완전 숨김 */
html[lang="ja"] .free-funds-info::-webkit-scrollbar {
  display: none !important;
}

html[lang="ja"] .free-funds-info .badge {
  display: inline-block !important;
  margin-bottom: 0.2rem !important;
}

html[lang="ja"] .free-funds-info span:not(.badge) {
  display: block !important;
  width: 100% !important; 
  font-size: 0.8rem !important; /* 폰트 크기 축소 */
  line-height: 1.1 !important; /* 줄간격 축소 */
  padding: 0 0.5rem !important;
  overflow-wrap: break-word !important;
}

/* free-funds-info 자동 하이픈 제거 */
html[lang="ja"] .free-funds-info {
  hyphens: none !important;        /* 자동 하이픈(–) 표시 방지 */
}

/* 경고 타이머 (5분 미만) */
.timer-warning {
  color: #dc3545 !important;
  animation: pulse 1s infinite;
}

@keyframes pulse {
  0% { opacity: 1; }
  50% { opacity: 0.7; }
  100% { opacity: 1; }
}

/* 플로팅 타이머 스타일 */
#floating-timer-container {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 1050;
  background-color: rgba(13, 110, 253, 0.9);
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  color: #fff;
  font-weight: bold;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.timer-content {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  height: 1.5rem; /* 고정 높이 설정 */
  line-height: 1.5rem; /* 높이와 동일한 line-height 설정 */
}

.timer-label {
  font-size: 0.9rem;
  line-height: inherit; /* 부모 요소에서 line-height 상속 */
  margin: 0; /* 마진 제거 */
  padding: 0; /* 패딩 제거 */
  display: inline-flex; /* inline-flex로 변경 */
  align-items: center; /* 내부 요소 수직 중앙 정렬 */
}

#floating-timer {
  font-family: monospace;
  font-size: 0.9rem;
  line-height: inherit; /* 부모 요소에서 line-height 상속 */
  margin: 0; /* 마진 제거 */
  padding: 0; /* 패딩 제거 */
  display: inline-flex; /* inline-flex로 변경 */
  align-items: center; /* 내부 요소 수직 중앙 정렬 */
}

/* 플로팅 위로 가기 버튼 */
#scroll-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: rgba(13, 110, 253, 0.9);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1050;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

/* 스크롤 버튼 내부 button 요소 스타일 추가 */
#scroll-to-top button {
  background-color: transparent !important;
  border: none !important;
  width: 100%;
  height: 100%;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.arrow-up {
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 12px solid #fff;
}

#scroll-to-top:hover {
  background-color: rgba(11, 94, 215, 1);
}

/* 반응형 조정 */
@media (max-width: 768px) {
  #floating-timer-container {
    bottom: 15px;
    left: 15px;
    padding: 0.4rem 0.8rem;
  }
  
  .timer-content {
    height: 1.3rem; /* 작은 화면에서 높이 조정 */
    line-height: 1.3rem;
  }
  
  .timer-label {
    font-size: 0.8rem;
  }
  
  #floating-timer {
    font-size: 0.8rem;
  }
  
  #scroll-to-top {
    bottom: 15px;
    right: 15px;
    width: 35px;
    height: 35px;
  }
  
  .arrow-up {
    border-left-width: 6px;
    border-right-width: 6px;
    border-bottom-width: 10px;
  }
  
  #session-overlay .text-center {
    padding: 1.5rem;
    max-width: 90%;
  }
  
  #session-overlay h4 {
    font-size: 1.3rem;
  }
  
  #session-overlay p {
    font-size: 0.9rem;
  }
  
  #start-trading-btn {
    font-size: 1.1rem;
    padding: 0.4rem 1.2rem;
    animation: glowing-border-medium 2s infinite;
  }

  @keyframes glowing-border-medium {
    0% {
      box-shadow: 0 0 0.25rem #0d6efd, inset 0 0 0.125rem #0d6efd;
    }
    50% {
      box-shadow: 0 0 0.75rem #0d6efd, 0 0 0.25rem #0d6efd, inset 0 0 0.375rem rgba(13, 110, 253, 0.6);
    }
    100% {
      box-shadow: 0 0 0.25rem #0d6efd, inset 0 0 0.125rem #0d6efd;
    }
  }
}

@media (max-width: 576px) {
  #floating-timer-container {
    bottom: 10px;
    left: 10px;
    padding: 0.3rem 0.6rem;
  }
  
  .timer-content {
    height: 1.2rem; /* 더 작은 화면에서 높이 조정 */
    line-height: 1.2rem;
  }
  
  #scroll-to-top {
    bottom: 10px;
    right: 10px;
    width: 30px;
    height: 30px;
  }
  
  #session-overlay .text-center {
    padding: 1rem;
    max-width: 95%;
  }
  
  #session-overlay h4 {
    font-size: 1.1rem;
    margin-bottom: 0.7rem;
  }
  
  #session-overlay p {
    font-size: 0.85rem;
    margin-bottom: 1rem;
  }
  
  #start-trading-btn {
    font-size: 1rem;
    padding: 0.35rem 1rem;
    animation: glowing-border-small 2s infinite;
  }

  @keyframes glowing-border-small {
    0% {
      box-shadow: 0 0 0.1875rem #0d6efd, inset 0 0 0.0625rem #0d6efd;
    }
    50% {
      box-shadow: 0 0 0.5rem #0d6efd, 0 0 0.1875rem #0d6efd, inset 0 0 0.25rem rgba(13, 110, 253, 0.6);
    }
    100% {
      box-shadow: 0 0 0.1875rem #0d6efd, inset 0 0 0.0625rem #0d6efd;
    }
  }
}

/* 반응형 미디어 쿼리 - 매우 작은 화면 */
@media (max-width: 350px) {
  #session-overlay .text-center {
    padding: 0.8rem;
  }
  
  #session-overlay h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
  }
  
  #session-overlay p {
    font-size: 0.8rem;
    margin-bottom: 0.8rem;
  }
  
  #start-trading-btn {
    font-size: 0.9rem;
    padding: 0.3rem 0.8rem;
    animation: glowing-border-xsmall 2s infinite;
  }

  @keyframes glowing-border-xsmall {
    0% {
      box-shadow: 0 0 0.125rem #0d6efd;
    }
    50% {
      box-shadow: 0 0 0.3125rem #0d6efd, inset 0 0 0.125rem rgba(13, 110, 253, 0.6);
    }
    100% {
      box-shadow: 0 0 0.125rem #0d6efd;
    }
  }
}

/* 경고 타이머 (5분 미만) */
#floating-timer.timer-warning {
  color: #ff5b5b;
  animation: pulse 1s infinite;
}

/* 세션 연장 오버레이 스타일 */
#extend-session-overlay {
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  z-index: 2000;
}

#extend-session-overlay .btn-primary {
  background-color: #0d6efd;
  border-color: #0d6efd;
  padding: 0.5rem 1.5rem;
  font-size: 1.1rem;
  transition: all 0.3s ease;
}

#extend-session-overlay .btn-primary:hover {
  background-color: #0b5ed7;
  border-color: #0a58ca;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

#extend-session-overlay .btn-secondary {
  background-color: #6c757d;
  border-color: #6c757d;
  padding: 0.5rem 1.5rem;
  font-size: 1.1rem;
  transition: all 0.3s ease;
}

#extend-session-overlay .btn-secondary:hover {
  background-color: #5c636a;
  border-color: #565e64;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

@media (max-width: 576px) {
  #extend-session-overlay .btn-primary,
  #extend-session-overlay .btn-secondary {
    padding: 0.4rem 1rem;
    font-size: 1rem;
  }
}

/* 가상매매 타이틀 스타일 - 밑줄 제거 */
.trading-title {
  font-family: 'Rubik', sans-serif;
  font-weight: 700;
  font-size: 2rem;
  /* color: #0d6efd; */ /* 그라데이션을 위해 투명하게 설정 */
  letter-spacing: 0.5px;
  margin-bottom: 1rem; /* 1.5rem에서 1rem으로 축소 */
  text-transform: uppercase;
  text-align: left;
  position: relative;
  padding-bottom: 0; /* 0.8rem에서 0으로 변경 */
  display: inline-block;
  
  /* 멋진 그라데이션 효과 추가 */
  background: linear-gradient(90deg, #0d6efd, #2196F3, #00c9ff, #3f51b5, #0d6efd);
  background-size: 300% 100%;
  animation: textGradient 12s ease infinite;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  
  /* 은은한 텍스트 그림자 효과 */
  text-shadow: 0 0 5px rgba(13, 110, 253, 0.3), 
               0 0 10px rgba(13, 110, 253, 0.2);
}

/* 밑줄을 생성하는 가상 요소 숨김 처리 */
.trading-title::after {
  display: none !important; /* 밑줄 제거 */
}

/* 반응형 타이틀 스타일 추가 */
@media (max-width: 768px) {
  .trading-title {
    font-size: 1.75rem;
    margin-bottom: 0.6rem; /* 0.8rem에서 0.6rem으로 축소 */
    padding-bottom: 0.6rem;
    background-size: 300% 100%;
    animation: textGradient 12s ease infinite;
    text-shadow: 0 0 4px rgba(13, 110, 253, 0.3), 
                 0 0 8px rgba(13, 110, 253, 0.2);
  }
}

@media (max-width: 576px) {
  .trading-title {
    font-size: 1.5rem;
    margin-bottom: 0.4rem; /* 0.6rem에서 0.4rem으로 축소 */
    padding-bottom: 0.5rem;
    letter-spacing: 0.3px;
    background-size: 300% 100%;
    animation: textGradient 12s ease infinite;
    text-shadow: 0 0 3px rgba(13, 110, 253, 0.3), 
                 0 0 6px rgba(13, 110, 253, 0.2);
  }
}

@media (max-width: 350px) {
  .trading-title {
    font-size: 1.25rem;
    margin-bottom: 0.2rem; /* 0.4rem에서 0.2rem으로 축소 */
    background-size: 300% 100%;
    animation: textGradient 12s ease infinite;
    text-shadow: 0 0 2px rgba(13, 110, 253, 0.3), 
                 0 0 4px rgba(13, 110, 253, 0.2);
    letter-spacing: 0.1px;
  }
}

/* 반응형 타이틀 스타일 추가 */
@media (max-width: 768px) {
  .trading-title {
    font-size: 1.75rem;
    margin-bottom: 0.6rem; /* 0.8rem에서 0.6rem으로 축소 */
    padding-bottom: 0.6rem;
  }
}

@media (max-width: 576px) {
  .trading-title {
    font-size: 1.5rem;
    margin-bottom: 0.4rem; /* 0.6rem에서 0.4rem으로 축소 */
    padding-bottom: 0.5rem;
    letter-spacing: 0.3px;
  }
}

@media (max-width: 350px) {
  .trading-title {
    font-size: 1.25rem;
    margin-bottom: 0.2rem; /* 0.4rem에서 0.2rem으로 축소 */
  }
}

/* 커스텀 알림 스타일 */
#custom-alert-container {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 350px;
    max-width: 100%;
    z-index: 9999;
}

.custom-alert {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    margin-bottom: 15px;
    overflow: hidden;
    position: relative;
    border-left: 4px solid #2196F3;
    padding: 16px 45px 16px 16px;
    transition: transform 0.3s ease;
}

.custom-alert:hover {
    transform: translateX(-5px);
}

.custom-alert-content {
    display: flex;
    align-items: center;
}

.custom-alert i.bi {
    font-size: 20px;
    margin-right: 12px;
}

.custom-alert-message {
    flex: 1;
    font-size: 14px;
    line-height: 1.5;
    word-break: keep-all;
    overflow-wrap: break-word;
}

.custom-alert-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: transparent;
    border: none;
    cursor: pointer;
    color: #6c757d;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    transition: background-color 0.2s;
}

.custom-alert-close:hover {
    background-color: rgba(0, 0, 0, 0.08);
    color: #343a40;
}

.custom-alert-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: width 0.1s linear;
}

/* 타입별 색상 */
.alert-success {
    border-left-color: #28a745;
}
.alert-success i.bi {
    color: #28a745;
}
.alert-success .custom-alert-progress {
    background-color: #28a745;
}

.alert-danger {
    border-left-color: #dc3545;
}
.alert-danger i.bi {
    color: #dc3545;
}
.alert-danger .custom-alert-progress {
    background-color: #dc3545;
}

.alert-warning {
    border-left-color: #ffc107;
}
.alert-warning i.bi {
    color: #ffc107;
}
.alert-warning .custom-alert-progress {
    background-color: #ffc107;
}

.alert-info {
    border-left-color: #17a2b8;
}
.alert-info i.bi {
    color: #17a2b8;
}
.alert-info .custom-alert-progress {
    background-color: #17a2b8;
}

/* 반응형 디자인 */
@media (max-width: 576px) {
    #custom-alert-container {
        top: 10px;
        right: 10px;
        left: 10px;
        width: auto;
    }
    
    .custom-alert {
        padding: 12px 40px 12px 12px;
    }
    
    .custom-alert-message {
        font-size: 13px;
    }
}

/* 커스텀 확인 대화상자 스타일 */
.custom-confirm-overlay {
    animation: fadeIn 0.2s ease;
}

.custom-confirm-box {
    animation-duration: 0.3s;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* 확인 대화상자 반응형 디자인 */
@media (max-width: 576px) {
    .custom-confirm-box {
        width: 95%;
        padding: 15px;
    }
    
    .custom-confirm-message {
        font-size: 14px;
    }
}

/* 자산합계 탭 스타일 */
#total-asset-tab-pane table {
    font-size: 0.95rem;
}

#holdings-table th {
    background-color: #f8f9fa;
    position: sticky;
    top: 0;
    font-weight: 600;
    text-align: center;
    vertical-align: middle;
}

.table-responsive {
    max-height: 250px;
    overflow-y: auto;
}

#total-profit-container.text-success,
#total-profit-rate-container.text-success {
    color: #28a745 !important;
    font-weight: 600;
}

#total-profit-container.text-danger,
#total-profit-rate-container.text-danger {
    color: #dc3545 !important;
    font-weight: 600;
}

/* 반응형 - 모바일에서 테이블 조정 */
@media (max-width: 576px) {
    #holdings-table {
        font-size: 0.8rem;
    }
    
    #total-asset-tab-pane table th {
        white-space: nowrap;
    }
}

/* 수수료 정보 스타일 */
.fee-info {
    font-size: 0.8rem;
    color: #6c757d;
    margin-left: 8px;
    font-weight: normal;
}

.fee-amount-container {
    font-size: 0.85rem;
    color: #6c757d;
    margin-top: 4px;
}

/* 반응형 조정 - 모바일에서 수수료 정보 */
@media (max-width: 576px) {
    .fee-info {
        font-size: 0.7rem;
        display: block;
        margin-left: 0;
        margin-top: 2px;
    }
    
    .fee-amount-container {
        font-size: 0.75rem;
        margin-top: 2px;
    }
}

/* 코인선택/통화선택 드롭박스 스타일 개선 */
#coinSelect, #currencySelect {
  appearance: none;
  border-radius: 0.375rem; /* 6px -> 0.375rem */
  border: 1px solid #ced4da;
  padding: 0.375rem 1.75rem 0.375rem 0.75rem; /* 6px 28px 6px 12px -> rem 단위, 오른쪽 화살표 공간 확보 */
  font-size: 0.875rem; /* 14px -> 0.875rem */
  background-color: #fff;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%236c757d' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.5rem center; /* 8px -> 0.5rem */
  background-size: 0.75rem; /* 12px -> 0.75rem */
  /* 제거: padding-right (background-position 으로 대체) */
  /* padding-right: 30px; */
  width: 100%; /* 추가: 부모 요소 너비 채움 */
  box-sizing: border-box; /* 추가: 패딩/보더 포함 크기 계산 */
}

/* 호버 상태 */
#coinSelect:hover, #currencySelect:hover {
  border-color: rgba(13, 110, 253, 0.3);
  box-shadow: 0 0.1875rem 0.5rem rgba(0, 0, 0, 0.08); /* 3px 8px -> 0.1875rem 0.5rem */
}

/* 포커스 상태 */
#coinSelect:focus, #currencySelect:focus {
  outline: none;
  border-color: rgba(13, 110, 253, 0.5);
  box-shadow: 0 0 0 0.1875rem rgba(13, 110, 253, 0.15); /* 3px -> 0.1875rem */
}

/* 반응형 스타일 */
@media (max-width: 768px) {
  #coinSelect, #currencySelect {
    font-size: 0.85rem;
    padding: 0.3125rem 1.5625rem 0.3125rem 0.625rem; /* 5px 25px 5px 10px -> rem */
    background-size: 0.625rem; /* 10px -> 0.625rem */
  }
}

@media (max-width: 576px) {
  #coinSelect, #currencySelect {
    font-size: 0.75rem;
    padding: 0.25rem 1.375rem 0.25rem 0.5rem; /* 4px 22px 4px 8px -> rem */
    background-size: 0.5rem; /* 8px -> 0.5rem */
  }
}

/* 드롭다운 메뉴 내의 옵션 스타일 */
#coinSelect option, #currencySelect option {
  padding: 0.5rem 0.5rem 0.5rem 1.875rem;  /* 8px 8px 8px 30px -> rem, 왼쪽에 공간 확보 */
  position: relative;
  min-height: 1.5rem; /* 24px -> 1.5rem */
  display: flex;
  align-items: center;
}

/* 옵션 호버 효과 */
#coinSelect option:hover, #currencySelect option:hover {
  background-color: #f0f8ff;
}

/* 로고/심볼이 있는 확장된 셀렉트 스타일 */
.select-with-icon {
  position: relative;
  display: inline-flex; /* 변경: inline-block -> inline-flex */
  align-items: center; /* 추가: 내부 요소 수직 정렬 */
  width: 100%; /* 추가: 부모 요소 너비 채움 */
}

/* 선택된 옵션의 로고/심볼 표시 컨테이너 */
.select-icon {
  position: absolute;
  left: 0.625rem; /* 10px -> 0.625rem */
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem; /* 20px -> 1.25rem */
  height: 1.25rem; /* 20px -> 1.25rem */
  pointer-events: none; /* 추가: 아이콘 클릭 방지 */
}

/* 로고 이미지 스타일 */
.select-icon img {
  max-width: 100%;
  max-height: 100%;
  border-radius: 50%;
  display: block; /* 추가: 여백 제거 */
}

/* 통화 심볼 스타일 */
.currency-symbol {
  font-weight: bold;
  font-size: 0.875rem; /* 14px -> 0.875rem */
  color: #444;
  display: flex;
  align-items: center;
  justify-content: center;
  /* height: 1.25rem; */ /* 20px -> 1.25rem (제거, line-height로 조절) */
  line-height: 1; /* 추가: 수직 정렬 */
}

/* 가상매매 스타일리쉬 드롭다운 - 커스텀 옵션 리스트 */
.custom-select-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: white;
  border: 1px solid #ced4da;
  border-radius: 0 0 0.25rem 0.25rem; /* 4px -> 0.25rem */
  box-shadow: 0 0.1875rem 0.375rem rgba(0,0,0,0.1); /* 3px 6px -> 0.1875rem 0.375rem */
  z-index: 1000;
  max-height: 15.625rem; /* 250px -> 15.625rem */
  overflow-y: auto;
  display: none;
}

.custom-select-dropdown.active {
  display: block;
}

.custom-option {
  display: flex;
  align-items: center;
  gap: 0.75rem; /* 12px -> 0.75rem */
  padding: 0.5rem 0.625rem 0.5rem 2.25rem; /* 8px 10px 8px 36px -> rem */
  position: relative; /* 추가: 아이콘 위치 기준 */
  cursor: pointer; /* 추가 */
}

/* 옵션 아이콘 컨테이너 정렬 */
.option-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute; /* 변경: flex -> absolute */
  left: 0.5rem; /* 8px -> 0.5rem */
  width: 1.25rem; /* 20px -> 1.25rem */
  height: 1.25rem; /* 20px -> 1.25rem */
}

.custom-option:hover {
  background-color: #f8f9fa;
}

.custom-option.selected {
  background-color: #e9ecef;
}

/* 제거: .option-icon 관련 중복 스타일 */
/*
.option-icon { ... }
.option-icon img { ... }
*/

/* 코인/통화 선택 요소 패딩 조정 */
/* #coinSelect 와 #currencySelect 에 대한 padding-left !important 규칙 제거 */
/* CSS 클래스 또는 기본 스타일로 관리 */
#coinSelect {
  /* padding-left: 40px !important; */ /* 제거 */
  padding-left: 2.5rem; /* 아이콘 공간 확보 (rem) */
}

#currencySelect {
  /* padding-left: 30px !important; */ /* 제거 */
  padding-left: 2.25rem; /* 아이콘 공간 확보 (rem) */
}

/* 언어 선택 드롭다운 스타일 */
.language-selector {
    position: relative;
    z-index: 1100;
    margin-right: 0.5rem; /* 기본 마진 설정 (me-2와 동일) */
}

/* 드롭다운과 메뉴의 너비를 일치시키기 위한 설정 */
.language-selector .dropdown {
    width: 42px; /* 고정 너비 설정 */
    display: inline-block;
}

.language-btn {
    width: 100% !important; /* 부모 너비에 맞춤 */
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    background-color: transparent !important;
    border: none !important;
    color: white !important;
    padding: 0.25rem 0 !important;
    font-size: 1.2rem;
    line-height: 1;
}

.language-btn:hover,
.language-btn:focus {
    background-color: rgba(255, 255, 255, 0.1) !important;
    box-shadow: none !important;
}

.language-btn .fi {
    font-size: 1.5rem;
}

/* 드롭다운 화살표 제거 */
.language-btn::after {
    display: none !important; 
}

.language-form {
    margin: 0;
    padding: 0;
}

/* 드롭다운 메뉴 컨테이너 스타일 수정 */
.language-selector .dropdown-menu {
    min-width: auto !important;
    width: 42px !important; /* 버튼과 동일한 너비 */
    padding: 0 !important;
    margin: 0 !important;
    border-radius: 4px !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    background-color: #0d6efd !important;
    overflow: hidden !important;
}

/* 국기 아이템 여백 제거 */
.dropdown-item.language-item {
    padding: 3px !important;
    margin: 0 !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    min-width: auto !important;
    border-radius: 0 !important;
    width: 100% !important; /* 부모 너비에 맞춤 */
}

/* 국기 아이콘 크기 */
.language-item .fi {
    font-size: 1.5rem;
}

/* 국기 선택 시 배경색 */
.dropdown-item.language-item:hover,
.dropdown-item.language-item:focus,
.dropdown-item.language-item:active {
    background-color: rgba(255, 255, 255, 0.1) !important;
}

/* Bootstrap 드롭다운 메뉴 수동 표시 관련 스타일 */
.dropdown-menu.show {
    display: block;
}

/* 반응형 조정 - 모바일 기기에서 크기 축소 */
@media (max-width: 576px) {
    .language-selector .dropdown,
    .language-selector .dropdown-menu {
        width: 36px !important; /* 모바일에서 너비 축소 */
    }
    
    .language-btn .fi {
        font-size: 1.3rem;
    }
    
    .language-btn {
        padding: 0.2rem 0 !important;
    }
    
    .language-item .fi {
        font-size: 1.2rem;
    }
}

@media (max-width: 375px) {
    .language-selector .dropdown,
    .language-selector .dropdown-menu {
        width: 32px !important; /* 작은 모바일에서 너비 추가 축소 */
    }
    
    .language-btn .fi {
        font-size: 1.2rem;
    }
    
    .language-btn {
        padding: 0.15rem 0 !important;
    }
    
    .language-item .fi {
        font-size: 1.1rem;
    }
}

/* CJK 텍스트를 위한 글로벌 스타일 - 모든 번역 텍스트에 영향 */
.trans-text, 
[data-trans], 
.alert,
.modal-content,
.custom-confirm-box,
.session-title,
.session-desc,
.language-item {
  word-break: keep-all !important; /* 단어 단위 줄바꿈 (CJK 언어에 중요) */
  overflow-wrap: break-word !important; /* 긴 단어 처리 */
  white-space: normal !important; /* 줄바꿈 허용 */
  line-height: 1.5 !important; /* 행간 조정 */
}

/* 거래내역 컨테이너의 스타일 개선 */
.order-history-container {
    width: 100%;
    transition: opacity 0.2s ease-in-out;
}

/* 거래내역 메시지 스타일 */
.order-history-message {
    padding: 1rem;
    text-align: left;
    color: #666;
}

/* 네트워크 오류 오버레이 스타일 */
#network-error-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(33, 37, 41, 0.95); /* 짙은 배경색 */
  z-index: 10000; /* 최상위 레이어 */
  display: flex;
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(4px); /* 배경 블러 효과 */
  transition: opacity 0.3s ease;
}

#network-error-overlay.d-none {
  display: none;
}

#network-error-overlay.show {
  opacity: 1;
}

.network-error-content {
  background-color: white;
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
  max-width: 90%;
  width: 500px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.network-error-icon {
  font-size: 3rem;
  color: #dc3545; /* 빨간색 아이콘 */
  margin-bottom: 1rem;
}

.network-error-content h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-weight: bold;
}

.network-error-content p {
  margin-bottom: 1.5rem;
  color: #555;
  line-height: 1.5;
  word-break: keep-all; /* 단어 단위 줄바꿈 */
}

.retry-button-container {
  margin-top: 1rem;
}

/* 반응형 조정 */
@media (max-width: 576px) {
  .network-error-content {
    padding: 1.5rem;
  }
  
  .network-error-icon {
    font-size: 2.5rem;
  }
  
  .network-error-content h2 {
    font-size: 1.3rem;
  }
  
  .network-error-content p {
    font-size: 0.9rem;
  }
}

@keyframes glowing-border {
    0% {
      box-shadow: 0 0 0.3125rem #0d6efd, inset 0 0 0.125rem #0d6efd;
    }
    50% {
      box-shadow: 0 0 0.9375rem #0d6efd, 0 0 0.3125rem #0d6efd, inset 0 0 0.5rem rgba(13, 110, 253, 0.6);
      border-color: rgba(13, 110, 253, 0.8);
    }
    100% {
      box-shadow: 0 0 0.3125rem #0d6efd, inset 0 0 0.125rem #0d6efd;
    }
  }

@keyframes glowing-border-hover {
    0% {
      box-shadow: 0 0 0.5rem #0d6efd, inset 0 0 0.1875rem #0d6efd;
    }
    50% {
      box-shadow: 0 0 1.25rem #0d6efd, 0 0 0.625rem #0d6efd, inset 0 0 0.75rem rgba(13, 110, 253, 0.7);
      border-color: rgba(13, 110, 253, 1);
    }
    100% {
      box-shadow: 0 0 0.5rem #0d6efd, inset 0 0 0.1875rem #0d6efd;
    }
}

/* 시작 버튼 텍스트 애니메이션 */
@keyframes textGradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.text-effect {
  position: relative;
  background: linear-gradient(90deg, #ffffff, #e0f7fa, #ffffff, #e0ffff, #ffffff);
  background-size: 400% 100%;
  /* float 애니메이션 제거 */
  animation: textGradient 8s ease infinite;
  border-radius: 50px;
  font-weight: 600;
  letter-spacing: 0.5px;
  border: none;
  overflow: hidden;
  transition: all 0.3s ease;
}

/* float 애니메이션 정의는 다른 곳에서 사용하지 않으면 제거해도 됩니다. */
/*
@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
  100% {
    transform: translateY(0);
  }
}
*/

.text-effect:hover {
  transform: translateY(-2px) scale(1.03);
}

.text-effect:before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  z-index: -1;
  background: linear-gradient(45deg, #0d6efd, #2196F3, #00c9ff, #3f51b5, #0d6efd);
  background-size: 400% 400%;
  animation: glowing 10s linear infinite;
  border-radius: inherit;
}

@keyframes glowing {
  0% {
    background-position: 0% 0%;
  }
  50% {
    background-position: 400% 0%;
  }
  100% {
    background-position: 0% 0%;
  }
}

/* 호버 상태에서 애니메이션 변화 */
.text-effect:hover {
  transform: translateY(-2px) scale(1.03);
  background-color: #0d6efd;
  color: white;
  box-shadow: 0 0.5rem 1rem rgba(13, 110, 253, 0.4);
}

.text-effect:after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  transition: 0.5s;
}

.text-effect:hover:after {
  left: 100%;
  animation: shine 1.5s infinite;
}

@keyframes shine {
  0% {
    left: -100%;
  }
  20% {
    left: 100%;
  }
  100% {
    left: 100%;
  }
}

/* 반응형 조정 */
@media (max-width: 768px) {
  .text-effect {
    /* float 애니메이션 제거 */
    animation: textGradient 8s ease infinite;
  }
  
  .text-effect:hover {
    transform: translateY(-1px) scale(1.02);
  }
}

@media (max-width: 576px) {
  .text-effect {
    /* float 애니메이션 제거 */
    animation: textGradient 8s ease infinite;
  }
  
  /* float 애니메이션 정의는 다른 곳에서 사용하지 않으면 제거해도 됩니다. */
  /*
  @keyframes float {
    0% {
      transform: translateY(0);
    }
    50% {
      transform: translateY(-3px);
    }
    100% {
      transform: translateY(0);
    }
  }
  */
}

@media (max-width: 350px) {
  .text-effect {
    animation: textGradient 8s ease infinite;
  }
  
  /* 작은 화면에서는 float 효과 제거 */
  /* float 애니메이션 정의는 다른 곳에서 사용하지 않으면 제거해도 됩니다. */
  /*
  @keyframes float {
    0% {
      transform: translateY(0);
    }
    100% {
      transform: translateY(0);
    }
  }
  */
}

/* 매매/연장 오버레이 높이 및 줄바꿈 개선 */
#session-overlay .text-center,
#extend-session-overlay .text-center,
#network-error-overlay .network-error-content,
.custom-confirm-overlay .custom-confirm-box {
  word-break: keep-all !important;
  overflow-wrap: break-word !important;
  white-space: normal !important;
  max-width: 90% !important;
  width: auto !important;
}

/* 오버레이 내부 모든 텍스트 및 버튼 단어별 줄바꿈 */
#session-overlay h4,
#session-overlay p,
#session-overlay .btn,
#extend-session-overlay h4,
#extend-session-overlay p,
#extend-session-overlay .btn,
#network-error-overlay h2,
#network-error-overlay p,
#network-error-overlay .btn,
.custom-confirm-overlay h4,
.custom-confirm-overlay p,
.custom-confirm-overlay .btn {
  word-break: keep-all !important;
  overflow-wrap: break-word !important;
  white-space: normal !important;
  line-height: 1.2 !important;
}

/* 일본어 텍스트를 위한 더 강력한 줄바꿈 설정 */
html[lang="ja"] #session-overlay h4,
html[lang="ja"] #session-overlay p,
html[lang="ja"] #extend-session-overlay h4, 
html[lang="ja"] #extend-session-overlay p,
html[lang="ja"] .session-title,
html[lang="ja"] .session-desc,
html[lang="ja"] #network-error-overlay h2,
html[lang="ja"] #network-error-overlay p,
html[lang="ja"] .benefit-item,
html[lang="ja"] .free-funds-info,
html[lang="ja"] #start-trading-btn {
  word-break: break-word !important;
  word-wrap: break-word !important;
  overflow-wrap: break-word !important;
  white-space: normal !important;
  max-width: 95% !important;
  overflow-x: hidden !important;
}

/* 일본어 환경의 모든 benefit-item 특별 처리 */
html[lang="ja"] .benefit-item {
  display: block !important; /* flex에서 block으로 변경 */
  text-align: left !important;
  margin-bottom: 0.5rem !important;
  padding-left: 1.5rem !important; /* 아이콘 공간 확보 */
  position: relative !important;
}

html[lang="ja"] .benefit-item i {
  position: absolute !important;
  left: 0 !important;
  top: 0.2rem !important;
}

/* 중간 크기 화면에서 오버레이 최적화 (태블릿 및 작은 랩탑) */
@media (min-width: 577px) and (max-width: 991px) {
  /* 일본어 환경일 때 중간 크기 화면에서 추가 제약 */
  html[lang="ja"] .benefits-container {
    padding: 0.2rem 0.3rem !important;
  }
  
  html[lang="ja"] .benefit-item {
    margin-bottom: 0.2rem !important;
  }
  
  /* 일본어 환경일 때 중간 크기 화면에서 추가 제약 */
  html[lang="ja"] .free-funds-info {
    max-width: 80% !important; /* 중간 크기 화면에서 너비 더 축소 */
  }
}

/* 작은 화면에서 일본어 텍스트 추가 조정 */
@media (max-width: 576px) {
  /* 일본어 환경일 때 작은 화면에서 추가 제약 */
  html[lang="ja"] .free-funds-info {
    max-width: 75% !important; /* 작은 화면에서 너비 더 축소 */
  }
  
  html[lang="ja"] .free-funds-info span:not(.badge) {
    font-size: 0.7rem !important;
    line-height: 1 !important;
  }
}

/* 일본어 환경의 세션 시작 오버레이에 적용 */
html[lang="ja"] #session-overlay .text-center {
  overflow-y: hidden !important;   /* 수직 스크롤 제거 */
}

#session-overlay .text-center {
  /* 고정된 2.5rem → 화면 너비에 따라 자동 축소/확대 */
  padding: clamp(1rem, 5vw, 2.5rem) !important;
}

html[lang="ja"] .session-title {
  /* 일본어 환경에서 세로 스크롤 제거 */
  overflow-y: hidden !important;
  overscroll-behavior: none !important;
}
/* 웹킷 브라우저 스크롤바 숨김 */
html[lang="ja"] .session-title::-webkit-scrollbar {
  display: none !important;
}

/* =====================================================
   CoinNoriter Landing Page - FULL
   landing.html 전용
   ===================================================== */

/* 기본: 단어 단위 줄바꿈 + 패널과 화면 여백 */
.landing-root {
  padding: 0 0.4rem 1.4rem;
  word-break: keep-all;
}

/* 태블릿: 좌우 여백 조금 축소 */
@media (max-width: 991.98px) {
  .landing-root {
    padding: 0 0.4rem 1.3rem;
  }
}

/* 모바일: 화면과 패널 사이 여백 최소 */
@media (max-width: 767.98px) {
  .landing-root {
    padding: 0 0.15rem 1.1rem;       /* 거의 붙는 수준으로 */
  }
}

/* ───────── 공통 패널(큰 박스 3개) ───────── */

.landing-panel {
  margin-bottom: 1.4rem;
  padding: 2.2rem 2.4rem 2.4rem;
  border-radius: 1.8rem;
  background:
    radial-gradient(circle at top left, rgba(37,99,235,0.45), transparent 55%),
    radial-gradient(circle at bottom right, rgba(34,197,94,0.45), transparent 55%),
    linear-gradient(135deg, #0b1022, #06101f);
  color: #f9fafb;
  box-shadow: 0 20px 48px rgba(15,23,42,0.7);
}

/* 마지막 패널은 푸터와 간격 조금 더 좁게 */
.landing-panel:last-of-type {
  margin-bottom: 0.7rem;
}

/* 2·3번째 패널은 안쪽 여백을 조금 더 타이트하게 */
.landing-panel-feature,
.landing-panel-steps {
  padding: 1.6rem 1.6rem 1.9rem;
}

/* 태블릿 ↓ 패널 패딩·곡률 축소 */
@media (max-width: 991.98px) {
  .landing-panel {
    padding: 1.9rem 1.7rem 2.1rem;
    border-radius: 1.5rem;
  }
  .landing-panel-feature,
  .landing-panel-steps {
    padding: 1.5rem 1.4rem 1.8rem;
  }
}

/* 모바일 ↓ 패널과 화면 최대한 밀착 */
@media (max-width: 767.98px) {
  .landing-panel {
    padding: 1.4rem 0.9rem 1.6rem;
    border-radius: 1.1rem;
    margin-bottom: 0.9rem;
  }
  .landing-panel-feature,
  .landing-panel-steps {
    padding: 1.2rem 0.7rem 1.4rem;
  }
}

/* ───────── HERO 영역 ───────── */

.landing-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.landing-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.75rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(15,23,42,0.45);
  color: #e5e7eb;
  backdrop-filter: blur(8px);
}

.landing-badge.ghost {
  background: rgba(37,99,235,0.3);
}

.landing-title {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 2.1rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.landing-title br {
  display: none;
}

.landing-lead {
  font-size: 0.96rem;
  color: rgba(226,232,240,0.9);
  max-width: 30rem;
}

.landing-cta-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 1.2rem;
}

.landing-cta {
  padding-inline: 1.9rem;
  border-radius: 999px;
  font-weight: 600;
  box-shadow: 0 14px 30px rgba(37,99,235,0.7);
}

.landing-cta-note {
  font-size: 0.82rem;
  color: rgba(209,213,219,0.9);
}

.landing-meta {
  margin-top: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.4rem;
  font-size: 0.82rem;
  color: rgba(209,213,219,0.95);
}
.landing-meta-item {
  display: inline-flex;
  align-items: center;
}

/* 모바일에서 제목/줄바꿈 조정 */
@media (max-width: 767.98px) {
  .landing-title {
    font-size: 1.7rem;
  }
  .landing-title br {
    display: inline;
  }
}

/* ───────── 프리뷰 카드 ───────── */

.landing-preview {
  position: relative;
  display: flex;
  justify-content: center;
}

.landing-preview-card {
  max-width: 380px;
  width: 100%;
  border-radius: 1.4rem;
  padding: 1.2rem 1.25rem 1rem;
  background: radial-gradient(circle at top left, rgba(148,163,184,0.25), rgba(15,23,42,0.96));
  border: 1px solid rgba(148,163,184,0.55);
  box-shadow: 0 16px 42px rgba(15,23,42,0.9);
  backdrop-filter: blur(14px);
}

.landing-preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
}

.landing-preview-header .pair {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(248,250,252,0.9);
}

.landing-preview-header .pnl {
  font-size: 0.9rem;
  font-weight: 700;
  color: #4ade80;
}

.landing-preview-chart {
  position: relative;
  height: 78px;
  border-radius: 0.8rem;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(56,189,248,0.25), rgba(34,197,94,0.15));
}

.landing-preview-chart .chart-fill {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, rgba(56,189,248,0.85), rgba(34,197,94,0.95));
  transform: skewX(-14deg);
  transform-origin: left bottom;
  clip-path: polygon(0 70%, 18% 42%, 35% 64%, 55% 36%, 78% 58%, 100% 32%, 100% 100%, 0 100%);
}

.landing-preview-stat {
  background: rgba(15,23,42,0.96);
  border-radius: 0.8rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid rgba(148,163,184,0.7);
}
.landing-preview-stat .label {
  display: block;
  font-size: 0.7rem;
  color: rgba(148,163,184,0.98);
}
.landing-preview-stat .value {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: #e5e7eb;
  font-variant-numeric: tabular-nums;
  word-break: break-all;   /* 숫자는 좁은 화면에서라도 깨지지 않도록 */
}
.landing-preview-stat .value.profit {
  color: #4ade80;
}

.landing-preview-list {
  margin-top: 0.55rem;
}
.landing-preview-list-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.74rem;
  color: rgba(209,213,219,0.8);
  margin-bottom: 0.25rem;
}
.landing-preview-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
  padding: 0.3rem 0.55rem;
  background: rgba(15,23,42,0.98);
  border-radius: 0.65rem;
  border: 1px solid rgba(51,65,85,0.95);
  font-size: 0.74rem;
  color: #e5e7eb;
}
.landing-preview-row + .landing-preview-row {
  margin-top: 0.2rem;
}
.landing-preview-row .side {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.05rem 0.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
}
.landing-preview-row .side.buy {
  background: rgba(34,197,94,0.12);
  border-color: rgba(34,197,94,0.7);
  color: #4ade80;
}
.landing-preview-row .side.sell {
  background: rgba(248,113,113,0.14);
  border-color: rgba(248,113,113,0.85);
  color: #fecaca;
}
.landing-preview-row .price {
  flex: 1 1 auto;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.landing-preview-row .qty {
  flex: 0 0 auto;
  font-variant-numeric: tabular-nums;
  opacity: 0.9;
}

/* 프리뷰 오른쪽 pill */
.landing-preview-pill {
  position: absolute;
  right: 0.4rem;
  bottom: -0.2rem;
  transform: translateY(60%);
  background: rgba(15,23,42,0.98);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font-size: 0.76rem;
  color: #e5e7eb;
  border: 1px solid rgba(148,163,184,0.75);
  box-shadow: 0 10px 30px rgba(15,23,42,0.9);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

/* 모바일에서는 카드 아래로 내려오기 */
@media (max-width: 767.98px) {
  .landing-preview {
    flex-direction: column;
    align-items: flex-start;
  }

  .landing-preview-pill {
    position: static;
    transform: none;
    margin-top: 0.7rem;
    align-self: flex-start;
  }

  .landing-preview-stat .value {
    font-size: 0.78rem;
  }
}

/* ───────── 섹션 헤더 (2·3번째 패널 제목/설명) ───────── */

.landing-section-head {
  background: transparent !important;  /* 흰 직사각형 제거 */
  box-shadow: none !important;
  border-radius: 0 !important;
  padding: 0 !important;
  margin: 0 0 1.1rem;
  text-align: center;
}

.landing-section-title {
  font-size: 1.28rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: #e5e7eb;
}

.landing-section-text {
  font-size: 0.9rem;
  color: rgba(226,232,240,0.85);
  margin: 0;
}

/* 3단계 섹션 왼쪽 헤더는 좌측 정렬 */
.landing-panel-steps .landing-section-head {
  text-align: left;
}

/* ───────── 기능 카드 ───────── */

.landing-feature-card {
  height: 100%;
  border-radius: 1.1rem;
  padding: 1.4rem 1.35rem 1.2rem;
  background: rgba(15,23,42,0.96);
  border: 1px solid rgba(148,163,184,0.55);
  box-shadow: 0 12px 32px rgba(15,23,42,0.85);
  color: #e5e7eb;
}

.landing-feature-card .icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.8rem;
  background: rgba(37,99,235,0.26);
  color: #60a5fa;
  font-size: 1.25rem;
}

.landing-feature-card .title {
  font-size: 0.98rem;
  font-weight: 600;
  margin-bottom: 0.45rem;
}

.landing-feature-card .desc {
  font-size: 0.86rem;
  color: rgba(209,213,219,0.9);
  margin: 0;
}

/* ───────── 3단계 리스트 ───────── */

.landing-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.landing-step-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.75rem 0.9rem;
  border-radius: 0.95rem;
  background: rgba(15,23,42,0.96);
  border: 1px solid rgba(148,163,184,0.6);
  box-shadow: 0 9px 24px rgba(15,23,42,0.85);
  color: #e5e7eb;
}

.landing-step-item .no {
  flex: 0 0 1.7rem;
  height: 1.7rem;
  border-radius: 999px;
  background: #0d6efd;
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.landing-step-item .body {
  flex: 1 1 auto;
}

.landing-step-item .title {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.18rem;
}

.landing-step-item .desc {
  font-size: 0.82rem;
  color: rgba(209,213,219,0.9);
  margin: 0;
}

/* 일본어 페이지에서는 일반적인 줄바꿈 사용 */
html[lang="ja"] .landing-root {
  word-break: normal;
}

/* 제목·본문 등도 일본어에서는 기본 줄바꿈 */
html[lang="ja"] .landing-title,
html[lang="ja"] .landing-lead,
html[lang="ja"] .landing-section-text,
html[lang="ja"] .landing-feature-card .desc,
html[lang="ja"] .landing-step-item .desc {
  word-break: normal;
}

/* ══════════════════════════════════════════════════════════
   DARK THEME — CoinNoriter v2.0
   Crypto dark aesthetic · Binance/Bybit inspired
   ●  #0b0e11  page bg
   ●  #181a20  nav / footer
   ●  #1e2026  surface (cards, panels)
   ●  #252930  surface-2 (inputs, table headers)
   ●  #2b3139  borders / dividers
   ●  #eaecef  primary text
   ●  #848e9c  muted text
   ●  #f0b90b  brand gold (accent / CTA)
   ●  #02c076  buy / profit green
   ●  #f6465d  sell / loss red
══════════════════════════════════════════════════════════ */

/* ── Design tokens ──────────────────────────────────── */
:root {
  --dt-bg:       #0b0e11;
  --dt-nav:      #181a20;
  --dt-surface:  #1e2026;
  --dt-surface2: #252930;
  --dt-border:   #2b3139;
  --dt-text:     #eaecef;
  --dt-muted:    #848e9c;
  --dt-accent:   #f0b90b;
  --dt-buy:      #02c076;
  --dt-sell:     #f6465d;

  /* Bootstrap 5 CSS variable overrides — propagate to all BS components */
  --bs-body-bg:                 var(--dt-bg);
  --bs-body-color:              var(--dt-text);
  --bs-border-color:            var(--dt-border);
  --bs-card-bg:                 var(--dt-surface);
  --bs-card-border-color:       var(--dt-border);
  --bs-table-color:             var(--dt-text);
  --bs-table-bg:                transparent;
  --bs-table-border-color:      var(--dt-border);
  --bs-table-striped-bg:        rgba(255,255,255,.03);
  --bs-input-bg:                var(--dt-surface2);
  --bs-input-border-color:      var(--dt-border);
  --bs-input-color:             var(--dt-text);
  --bs-input-focus-border-color: var(--dt-accent);
  --bs-modal-bg:                var(--dt-surface);
  --bs-modal-header-border-color: var(--dt-border);
  --bs-modal-footer-border-color: var(--dt-border);
  --bs-nav-tabs-border-color:   var(--dt-border);
  --bs-nav-tabs-link-active-bg: var(--dt-surface);
  --bs-nav-tabs-link-active-color: var(--dt-text);
  --bs-nav-tabs-link-active-border-color: var(--dt-border) var(--dt-border) var(--dt-surface);
  --bs-nav-link-color:          var(--dt-muted);
  --bs-nav-link-hover-color:    var(--dt-text);
  --bs-dropdown-bg:             var(--dt-surface);
  --bs-dropdown-border-color:   var(--dt-border);
  --bs-dropdown-link-color:     var(--dt-text);
  --bs-dropdown-link-hover-bg:  var(--dt-surface2);
  --bs-alert-bg:                var(--dt-surface);
  --bs-alert-border-color:      var(--dt-border);
  --bs-alert-color:             var(--dt-text);
}

/* ── Base ─────────────────────────────────────────── */
body {
  background-color: var(--dt-bg) !important;
  color: var(--dt-text) !important;
}
.page-footer-gap {
  background-color: var(--dt-bg) !important;
}
/* global scrollbar */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--dt-bg); }
::-webkit-scrollbar-thumb { background: var(--dt-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #4a5568; }

/* ── Container ────────────────────────────────────── */
.container {
  background-color: var(--dt-bg) !important;
  color: var(--dt-text) !important;
}

/* ── Navbar ───────────────────────────────────────── */
.navbar {
  background-color: var(--dt-nav) !important;
  border-bottom: 1px solid var(--dt-border) !important;
  box-shadow: 0 1px 0 var(--dt-border) !important;
}
.navbar-brand {
  color: var(--dt-accent) !important;
  font-weight: 800 !important;
  letter-spacing: -0.01em;
}
.navbar-brand:hover { color: #d4a00a !important; }
.navbar-nav .nav-link {
  color: var(--dt-muted) !important;
  font-weight: 500;
  transition: color .2s;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--dt-text) !important;
}
.offcanvas {
  background-color: var(--dt-nav) !important;
}
.offcanvas-title { color: var(--dt-accent) !important; }
.offcanvas .nav-link { color: var(--dt-muted) !important; }
.offcanvas .nav-link:hover { color: var(--dt-text) !important; }

/* ── Footer ───────────────────────────────────────── */
footer.custom-footer {
  background-color: var(--dt-nav) !important;
  border-top: 1px solid var(--dt-border) !important;
  color: var(--dt-muted) !important;
}
footer.custom-footer a { color: var(--dt-muted) !important; }
footer.custom-footer a:hover { color: var(--dt-text) !important; }

/* ── Cards ────────────────────────────────────────── */
.card {
  background-color: var(--dt-surface) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text) !important;
}
.card-header {
  background-color: var(--dt-surface2) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text) !important;
  font-weight: 600;
}
.card-body { color: var(--dt-text) !important; }
.card-title { color: var(--dt-text) !important; }
.card-text { color: var(--dt-muted) !important; }

/* ── Nav tabs ─────────────────────────────────────── */
.nav-tabs {
  border-bottom-color: var(--dt-border) !important;
}
.nav-tabs .nav-link {
  color: var(--dt-muted) !important;
  border-color: transparent !important;
  border-radius: 0;
  padding: .5rem .9rem;
  font-weight: 500;
  transition: color .15s, border-color .15s;
}
.nav-tabs .nav-link:hover:not(.active) {
  color: var(--dt-text) !important;
  border-color: transparent !important;
}
.nav-tabs .nav-link.active {
  background-color: var(--dt-surface) !important;
  border-color: var(--dt-border) var(--dt-border) var(--dt-surface) !important;
  color: var(--dt-text) !important;
  font-weight: 600;
}
/* gold underline on active tab */
.nav-tabs .nav-link.active::after {
  content: '';
  display: block;
  position: absolute;
  bottom: -2px; left: .5rem; right: .5rem;
  height: 2px;
  background: var(--dt-accent);
  border-radius: 1px;
}
.nav-tabs .nav-link { position: relative; }
.tab-content {
  background-color: var(--dt-surface) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text) !important;
}
.tab-pane { color: var(--dt-text) !important; }

/* ── Form controls ────────────────────────────────── */
.form-control,
.form-select,
select,
input[type="text"],
input[type="number"],
input[type="password"],
input[type="email"],
textarea {
  background-color: var(--dt-surface2) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text) !important;
  transition: border-color .2s, box-shadow .2s;
}
.form-control:focus,
.form-select:focus,
select:focus,
input[type="text"]:focus,
input[type="number"]:focus {
  background-color: var(--dt-surface2) !important;
  border-color: var(--dt-accent) !important;
  color: var(--dt-text) !important;
  box-shadow: 0 0 0 2px rgba(240,185,11,.18) !important;
}
.form-control::placeholder { color: var(--dt-border) !important; }
.input-group-text {
  background-color: var(--dt-surface2) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-muted) !important;
}
.form-label,
label { color: var(--dt-muted) !important; font-size: .83rem; }
.form-text { color: var(--dt-muted) !important; }
.form-check-input {
  background-color: var(--dt-surface2) !important;
  border-color: var(--dt-border) !important;
}
.form-check-input:checked {
  background-color: var(--dt-accent) !important;
  border-color: var(--dt-accent) !important;
}

/* readonly fields */
input[readonly] {
  background-color: var(--dt-surface) !important;
  color: var(--dt-muted) !important;
}

/* ── Tables ───────────────────────────────────────── */
.table { color: var(--dt-text) !important; border-color: var(--dt-border) !important; }
.table > :not(caption) > * > * { border-color: var(--dt-border) !important; }
.table th {
  background-color: var(--dt-surface2) !important;
  color: var(--dt-muted) !important;
  border-color: var(--dt-border) !important;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.table td { color: var(--dt-text) !important; }
.table-bordered { border-color: var(--dt-border) !important; }
.table-hover > tbody > tr:hover > * {
  background-color: rgba(255,255,255,.04) !important;
  color: var(--dt-text) !important;
}

/* Order history */
.order-history-wrapper {
  background: var(--dt-surface) !important;
  color: var(--dt-text) !important;
}
.order-history-wrapper thead { background: var(--dt-surface) !important; }
.order-history-wrapper th {
  background-color: var(--dt-surface2) !important;
  color: var(--dt-muted) !important;
  border-bottom: 1px solid var(--dt-border) !important;
}
.order-history-wrapper td {
  color: var(--dt-text) !important;
  border-color: var(--dt-border) !important;
}
.order-history-wrapper::-webkit-scrollbar-track { background: var(--dt-surface) !important; }
.order-history-wrapper::-webkit-scrollbar-thumb { background: var(--dt-border) !important; }

/* ── Buttons ──────────────────────────────────────── */
/* Primary → Brand gold (CTA / main actions) */
.btn-primary {
  background-color: var(--dt-accent) !important;
  border-color: var(--dt-accent) !important;
  color: #000 !important;
  font-weight: 700 !important;
}
.btn-primary:hover, .btn-primary:focus {
  background-color: #d4a00a !important;
  border-color: #d4a00a !important;
  color: #000 !important;
  box-shadow: 0 4px 12px rgba(240,185,11,.35) !important;
}
/* Buy → green */
.btn-success {
  background-color: var(--dt-buy) !important;
  border-color: var(--dt-buy) !important;
  color: #fff !important;
  font-weight: 700 !important;
}
.btn-success:hover {
  background-color: #00a865 !important;
  border-color: #00a865 !important;
}
/* Sell → red */
.btn-danger {
  background-color: var(--dt-sell) !important;
  border-color: var(--dt-sell) !important;
  color: #fff !important;
  font-weight: 700 !important;
}
.btn-danger:hover {
  background-color: #d63e50 !important;
  border-color: #d63e50 !important;
}
/* Warning → gold */
.btn-warning {
  background-color: var(--dt-accent) !important;
  border-color: var(--dt-accent) !important;
  color: #000 !important;
  font-weight: 700 !important;
}
.btn-warning:hover {
  background-color: #d4a00a !important;
  border-color: #d4a00a !important;
}
/* Secondary / outline */
.btn-outline-secondary {
  background-color: var(--dt-surface2) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-muted) !important;
}
.btn-outline-secondary:hover {
  background-color: var(--dt-border) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text) !important;
}
.btn-secondary {
  background-color: var(--dt-surface2) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text) !important;
}
/* Arithmetic / percent buttons */
.btn-arith, .btn-square {
  background-color: var(--dt-surface2) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-muted) !important;
}
.btn-arith:hover { background-color: var(--dt-border) !important; color: var(--dt-text) !important; }
.btn-percent {
  background-color: var(--dt-surface2) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-muted) !important;
}
.btn-percent:hover, .btn-percent:focus {
  background-color: var(--dt-accent) !important;
  color: #000 !important;
  border-color: var(--dt-accent) !important;
}
/* Outline primary */
.btn-outline-primary {
  border-color: var(--dt-accent) !important;
  color: var(--dt-accent) !important;
  background: transparent !important;
}
.btn-outline-primary:hover {
  background-color: var(--dt-accent) !important;
  color: #000 !important;
}

/* ── Badges ───────────────────────────────────────── */
.badge.bg-secondary, .badge.bg-light {
  background-color: var(--dt-surface2) !important;
  color: var(--dt-muted) !important;
}
.text-muted { color: var(--dt-muted) !important; }
.text-dark  { color: var(--dt-text)  !important; }

/* ── Alerts ───────────────────────────────────────── */
.alert {
  background-color: var(--dt-surface2) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text) !important;
}
.alert-info    { border-left: 3px solid #38bdf8 !important; }
.alert-warning { border-left: 3px solid var(--dt-accent) !important; }
.alert-success { border-left: 3px solid var(--dt-buy) !important; }
.alert-danger  { border-left: 3px solid var(--dt-sell) !important; }
.alert-light   {
  background-color: var(--dt-surface2) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text) !important;
}

/* ── Modals ───────────────────────────────────────── */
.modal-content {
  background-color: var(--dt-surface) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text) !important;
}
.modal-header, .modal-footer {
  border-color: var(--dt-border) !important;
}
.modal-title { color: var(--dt-text) !important; }
.btn-close { filter: invert(1); }

/* ── Dividers / lines ─────────────────────────────── */
hr { border-color: var(--dt-border) !important; opacity: 1 !important; }
.vr { background-color: var(--dt-border) !important; opacity: 1 !important; }
.vertical-divider, .inline-line { background-color: var(--dt-border) !important; }
.divider { background-color: var(--dt-border) !important; }

/* ── Price colors ─────────────────────────────────── */
.high-price-number { color: var(--dt-buy)  !important; }
.low-price-number  { color: var(--dt-sell) !important; }
.text-success { color: var(--dt-buy)  !important; }
.text-danger  { color: var(--dt-sell) !important; }

/* ── Trading page misc ────────────────────────────── */
/* session start popup — dark theme */
#session-overlay {
  background-color: rgba(11,14,17,.93) !important;
}
.session-start-container,
#session-overlay .text-center {
  background-color: var(--dt-surface) !important;
  color: var(--dt-text) !important;
}
.session-title { color: var(--dt-text) !important; }
#session-overlay p { color: var(--dt-muted) !important; }
.benefits-container {
  background-color: var(--dt-surface2) !important;
  border-left-color: var(--dt-accent) !important;
}
.benefit-item i { color: var(--dt-accent) !important; }
#start-trading-btn {
  background-color: #f0b90b !important;
  border-color: #d4a00a !important;
  color: #000 !important;
  box-shadow: 0 6px 18px rgba(240,185,11,.35) !important;
}
#start-trading-btn:hover {
  background-color: #d4a00a !important;
  border-color: #b88a09 !important;
}
/* order type toggle buttons (buy/sell tab) */
.order-type .btn.active,
.order-type .btn:not(.active):hover {
  transition: background-color .15s, color .15s;
}
/* asset-tabs background */
.asset-tabs .tab-content {
  background-color: var(--dt-surface) !important;
}
/* price-change info text */
#price-change-info { color: var(--dt-muted) !important; }
#additional-info   { color: var(--dt-muted) !important; }
#additional-info strong { color: var(--dt-text) !important; }

/* ── Exchange page ────────────────────────────────── */
/* base card background for exchange page */
.exchange-card {
  background-color: var(--dt-surface) !important;
  border-color: var(--dt-border) !important;
}
.exchange-card .card-text { color: var(--dt-muted) !important; }
/* branded exchange cards keep their own colors (declared higher specificity) */
.binance-card, .bybit-card, .bybit-japan-card,
.upbit-card, .bithumb-card, .bitrue-card,
.bitget-card, .phemex-card, .bitFlyer-card,
.coincheck-card, .okx-card, .gateio-card {
  /* preserve brand backgrounds — only fix text if needed */
}
/* feature tags on dark base card */
.exchange-card:not([class*="-card"]) .feature-tag,
.exchange-card .feature-tag {
  background-color: rgba(255,255,255,.08) !important;
  color: var(--dt-text) !important;
}

/* ── Landing page step number ─────────────────────── */
/* accent the step number bubble */
.landing-step-item .no {
  background: var(--dt-accent) !important;
  color: #000 !important;
}

/* ── Leaderboard dark overhaul ─────────────────────── */
.lb-card {
  background-color: var(--dt-surface) !important;
  border: 1px solid var(--dt-border) !important;
  box-shadow: 0 8px 32px rgba(0,0,0,.5) !important;
}
.lb-title { color: var(--dt-text) !important; }
.lb-meta  { color: var(--dt-muted) !important; }
.lb-table th {
  background-color: var(--dt-surface2) !important;
  color: var(--dt-muted) !important;
  border-bottom: 1px solid var(--dt-border) !important;
}
.lb-table td {
  border-bottom: 1px solid var(--dt-border) !important;
  color: var(--dt-text) !important;
}
.lb-table tr:last-child td { border-bottom: none !important; }
.lb-table tr:hover td { background: rgba(255,255,255,.04) !important; }
/* rank badges — keep metal colors, add glow */
.rank-1 { background: #ffd700 !important; color: #000 !important; box-shadow: 0 0 8px rgba(255,215,0,.6) !important; }
.rank-2 { background: #a0aec0 !important; color: #000 !important; }
.rank-3 { background: #b7791f !important; color: #fff !important; }
.rank-other { background: var(--dt-surface2) !important; color: var(--dt-muted) !important; }
/* my row highlight */
.my-row td { background: rgba(240,185,11,.08) !important; }
.my-row-marker { color: var(--dt-accent) !important; }
/* my rank card */
.my-rank-card {
  background: linear-gradient(135deg, rgba(240,185,11,.12) 0%, var(--dt-surface) 100%) !important;
  border: 1px solid rgba(240,185,11,.35) !important;
  border-radius: 10px;
}
/* stat boxes on leaderboard */
.stat-box {
  background: var(--dt-surface2) !important;
  color: var(--dt-text) !important;
}
.stat-box .stat-num  { color: var(--dt-text) !important; }
.stat-box .stat-label { color: var(--dt-muted) !important; }

/* ── Landing CTA button — gold override ───────────── */
.landing-cta {
  background-color: var(--dt-accent) !important;
  border-color: var(--dt-accent) !important;
  color: #000 !important;
  font-weight: 700 !important;
  box-shadow: 0 8px 24px rgba(240,185,11,.45) !important;
}
.landing-cta:hover {
  background-color: #d4a00a !important;
  border-color: #d4a00a !important;
  box-shadow: 0 10px 28px rgba(240,185,11,.55) !important;
}

/* ── Typography improvements ──────────────────────── */
h1, h2, h3, h4, h5, h6 {
  color: var(--dt-text);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.trading-title {
  color: var(--dt-text) !important;
  font-weight: 800;
  letter-spacing: -0.02em;
}
/* Stronger price display */
#current-price {
  color: var(--dt-text) !important;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

/* ── Mobile dark adjustments ──────────────────────── */
@media (max-width: 576px) {
  .page-footer-gap { background-color: var(--dt-bg) !important; }
}

/* ──────────────────────────────────────────────────── */