/**
 * CoinUpHub Mobile CSS v5.0
 * 모바일 전체 화면 최적화
 */

@media screen and (max-width: 768px) {
    
    * {
        -webkit-tap-highlight-color: transparent;
        box-sizing: border-box;
    }

    html, body {
        width: 100% !important;
        max-width: 100% !important;
        overflow-x: hidden !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    body {
        padding-bottom: 70px !important;
        font-size: 14px !important;
    }

    /* ========================================
       헤더
       ======================================== */
    .header {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        height: 56px !important;
        z-index: 1000 !important;
        padding: 0 16px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        background: #181a20 !important;
        border-bottom: 1px solid #2b3139 !important;
    }

    .header > div:first-child {
        display: flex !important;
        align-items: center !important;
    }

    .logo {
        font-size: 18px !important;
        display: flex !important;
        align-items: center !important;
        gap: 6px !important;
    }

    .logo i {
        font-size: 20px !important;
    }

    .pro-badge {
        font-size: 8px !important;
        padding: 2px 5px !important;
    }

    /* 상단 네비게이션 완전 숨김 */
    .nav,
    header nav,
    .header nav,
    .header > div:first-child > nav,
    .header > div[style] > nav {
        display: none !important;
        width: 0 !important;
        height: 0 !important;
        overflow: hidden !important;
        visibility: hidden !important;
        position: absolute !important;
        left: -9999px !important;
    }

    /* 헤더 우측 요소 숨김 */
    .exchange-rate,
    .header-right > a:not(.mobile-menu-btn),
    .header-right > button:not(.mobile-menu-btn),
    .header-right > span,
    .user-btn {
        display: none !important;
    }

    /* 햄버거 버튼 */
    .mobile-menu-btn {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 44px !important;
        height: 44px !important;
        background: transparent !important;
        border: none !important;
        color: #eaecef !important;
        font-size: 24px !important;
        cursor: pointer !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    /* 티커바 숨김 */
    .ticker-bar {
        display: none !important;
    }

    /* ========================================
       메인 컨텐츠 - 전체 너비 사용
       ======================================== */
    .main-content,
    main,
    .container,
    .main-container {
        width: 100% !important;
        max-width: 100% !important;
        padding: 70px 12px 20px 12px !important;
        margin: 0 !important;
    }

    .section-title {
        font-size: 13px !important;
        font-weight: 600 !important;
        margin-bottom: 12px !important;
        color: #eaecef !important;
    }

    /* ========================================
       대시보드 카드 - 전체 너비
       ======================================== */
    .visual-dashboard {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 10px !important;
        width: 100% !important;
    }

    .visual-dashboard > .dash-card,
    .visual-dashboard > div {
        width: 100% !important;
        min-width: 0 !important;
        min-height: auto !important;
        padding: 14px !important;
        border-radius: 12px !important;
    }

    /* 공포탐욕 카드 - 전체 너비 */
    .fng-card,
    .dash-card.fng-card {
        grid-column: 1 / -1 !important;
        display: flex !important;
        align-items: center !important;
        gap: 16px !important;
        padding: 16px !important;
    }

    .fng-gauge-container {
        width: 70px !important;
        height: 70px !important;
        min-width: 70px !important;
        flex-shrink: 0 !important;
    }

    .fng-value {
        font-size: 24px !important;
    }

    .fng-content {
        flex: 1 !important;
    }

    .fng-status {
        font-size: 16px !important;
        font-weight: 600 !important;
    }

    .fng-desc {
        font-size: 11px !important;
        color: #848e9c !important;
    }

    /* 데이터 카드 */
    .data-card,
    .dash-card:not(.fng-card) {
        padding: 14px !important;
    }

    .data-card .label,
    .dash-card .label {
        font-size: 10px !important;
        color: #848e9c !important;
        margin-bottom: 6px !important;
    }

    .data-card .main-value,
    .dash-card .main-value {
        font-size: 20px !important;
        font-weight: 700 !important;
        margin-bottom: 4px !important;
    }

    .data-card .change-badge {
        font-size: 10px !important;
        padding: 2px 6px !important;
    }

    /* ========================================
       콘텐츠 그리드 - 전체 너비
       ======================================== */
    .content-grid {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 12px !important;
        width: 100% !important;
    }

    .card {
        width: 100% !important;
        padding: 16px !important;
        border-radius: 12px !important;
        background: #181a20 !important;
        border: 1px solid #2b3139 !important;
    }

    .card-header {
        margin-bottom: 12px !important;
    }

    .card-title {
        font-size: 14px !important;
        font-weight: 600 !important;
    }

    /* ========================================
       선물/랭킹 그리드
       ======================================== */
    .futures-grid {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 10px !important;
        width: 100% !important;
    }

    .futures-card {
        width: 100% !important;
        padding: 14px !important;
    }

    /* 랭킹 아이템 */
    .rank-item {
        padding: 12px !important;
    }

    .rank-item .rank-num {
        font-size: 14px !important;
    }

    .rank-item .rank-name {
        font-size: 13px !important;
    }

    .rank-item .rank-profit {
        font-size: 14px !important;
        font-weight: 600 !important;
    }

    /* ========================================
       스마트머니/분석 그리드
       ======================================== */
    .smartmoney-grid,
    .analysis-grid {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }

    /* ========================================
       하단 네비게이션
       ======================================== */
    .bottom-nav {
        display: flex !important;
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        height: 60px !important;
        background: #181a20 !important;
        border-top: 1px solid #2b3139 !important;
        z-index: 9999 !important;
        justify-content: space-around !important;
        align-items: center !important;
        padding: 0 !important;
        padding-bottom: env(safe-area-inset-bottom, 0) !important;
    }

    .bottom-nav-item {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        flex: 1 !important;
        height: 100% !important;
        color: #5e6673 !important;
        text-decoration: none !important;
        font-size: 10px !important;
        gap: 4px !important;
        padding: 8px 0 !important;
    }

    .bottom-nav-item i {
        font-size: 20px !important;
    }

    .bottom-nav-item span {
        font-size: 10px !important;
    }

    .bottom-nav-item.active,
    .bottom-nav-item:active {
        color: #f0b90b !important;
    }

    /* 중앙 투자 버튼 */
    .bottom-nav-item.center {
        position: relative !important;
    }

    .bottom-nav-item.center .nav-icon-wrap {
        width: 50px !important;
        height: 50px !important;
        background: linear-gradient(135deg, #f0b90b, #d4a00a) !important;
        border-radius: 50% !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        margin-top: -20px !important;
        box-shadow: 0 4px 15px rgba(240, 185, 11, 0.4) !important;
    }

    .bottom-nav-item.center .nav-icon-wrap i {
        color: #0b0e11 !important;
        font-size: 22px !important;
    }

    /* ========================================
       모바일 사이드 메뉴
       ======================================== */
    .mobile-menu-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.7);
        z-index: 10000;
        opacity: 0;
        transition: opacity 0.3s;
    }

    .mobile-menu-overlay.active {
        display: block;
        opacity: 1;
    }

    .mobile-menu {
        position: fixed !important;
        top: 0 !important;
        right: -100% !important;
        width: 85% !important;
        max-width: 320px !important;
        height: 100% !important;
        background: #181a20 !important;
        z-index: 10001 !important;
        transition: right 0.3s ease !important;
        overflow-y: auto !important;
        display: flex !important;
        flex-direction: column !important;
    }

    .mobile-menu.active {
        right: 0 !important;
    }

    .mobile-menu-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 16px;
        border-bottom: 1px solid #2b3139;
    }

    .mobile-menu-logo {
        font-size: 18px;
        font-weight: 700;
        color: #f0b90b;
    }

    .mobile-menu-close {
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: #2b3139;
        border: none;
        border-radius: 10px;
        color: #eaecef;
        font-size: 18px;
        cursor: pointer;
    }

    .mobile-menu-body {
        flex: 1;
        padding: 16px;
        overflow-y: auto;
    }

    .mobile-user-box {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 14px;
        background: #1e2329;
        border-radius: 12px;
        margin-bottom: 16px;
    }

    .mobile-user-avatar {
        width: 45px;
        height: 45px;
        border-radius: 50%;
        background: linear-gradient(135deg, #f0b90b, #d4a00a);
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: bold;
        color: #0b0e11;
        font-size: 18px;
    }

    .mobile-user-name {
        font-weight: 600;
        color: #eaecef;
        font-size: 15px;
    }

    .mobile-user-sub {
        font-size: 11px;
        color: #848e9c;
    }

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

    .mobile-nav-list li a {
        display: flex;
        align-items: center;
        gap: 14px;
        padding: 14px 16px;
        color: #b7bdc6;
        text-decoration: none;
        border-radius: 10px;
        font-size: 15px;
        transition: all 0.2s;
    }

    .mobile-nav-list li a:active,
    .mobile-nav-list li a.active {
        background: rgba(240, 185, 11, 0.1);
        color: #f0b90b;
    }

    .mobile-nav-list li a i {
        width: 24px;
        text-align: center;
        font-size: 18px;
    }

    .mobile-nav-divider {
        height: 1px;
        background: #2b3139;
        margin: 12px 0;
    }

    .mobile-menu-footer {
        padding: 16px;
        border-top: 1px solid #2b3139;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .mobile-btn-primary {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 14px;
        background: linear-gradient(135deg, #f0b90b, #d4a00a);
        color: #0b0e11;
        text-decoration: none;
        border-radius: 10px;
        font-weight: 600;
        font-size: 15px;
    }

    .mobile-btn-outline {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 14px;
        background: transparent;
        border: 1px solid #2b3139;
        color: #848e9c;
        text-decoration: none;
        border-radius: 10px;
        font-size: 14px;
    }

    /* Pull indicator 숨김 */
    .pull-indicator {
        display: none !important;
    }

    /* ========================================
       페이지별 최적화
       ======================================== */
    
    /* 페이지 헤더 */
    .page-header {
        padding: 20px 16px !important;
        text-align: center !important;
    }

    .page-title {
        font-size: 22px !important;
    }

    .page-desc {
        font-size: 13px !important;
    }

    .page-icon {
        width: 50px !important;
        height: 50px !important;
        font-size: 24px !important;
    }

    /* 통계 바 */
    .stats-bar {
        flex-wrap: wrap !important;
        gap: 16px !important;
    }

    .stat-value {
        font-size: 20px !important;
    }

    .stat-label {
        font-size: 10px !important;
    }

    /* 필터 탭 */
    .filter-section,
    .filter-tabs {
        display: flex !important;
        overflow-x: auto !important;
        gap: 8px !important;
        padding-bottom: 8px !important;
        -webkit-overflow-scrolling: touch !important;
    }

    .filter-section::-webkit-scrollbar,
    .filter-tabs::-webkit-scrollbar {
        display: none !important;
    }

    .filter-tab {
        flex-shrink: 0 !important;
        padding: 10px 16px !important;
        font-size: 13px !important;
        white-space: nowrap !important;
    }

    /* 채널 카드 */
    .channels-grid {
        grid-template-columns: 1fr !important;
    }

    .channel-card {
        padding: 16px !important;
    }

    .channel-thumb {
        width: 50px !important;
        height: 50px !important;
    }

    /* 시그널 카드 */
    .signal-stats {
        grid-template-columns: 1fr 1fr !important;
    }

    /* 커뮤니티 */
    .post-card {
        padding: 14px !important;
    }

    /* 푸터 */
    footer, .footer {
        padding: 20px 16px !important;
        margin-bottom: 70px !important;
    }

    /* ========================================
       유틸리티
       ======================================== */
    
    /* 입력 필드 iOS 줌 방지 */
    input, select, textarea {
        font-size: 16px !important;
    }

    /* 스크롤바 숨김 */
    ::-webkit-scrollbar {
        display: none;
    }

    /* 터치 피드백 */
    a:active, button:active {
        opacity: 0.8;
    }
}

/* ============================================
   PC에서 모바일 요소 숨김
   ============================================ */
@media screen and (min-width: 769px) {
    .bottom-nav,
    .mobile-menu,
    .mobile-menu-overlay,
    .mobile-menu-btn {
        display: none !important;
    }
}