@charset "utf-8";

/* ============================================
   텔레그램 채널 실시간 방송 가이드
   접두사: tg-lsb- (기존 사이트 오염 방지)
   컬러 톤: 라이브 레드(Live Red) + 딥 네이비(Deep Navy)

   [중요] 그누보드5 기존 CSS 충돌 방지를 위해
   모든 셀렉터를 #tg-lsb-wrapper 로 감싸 특이성 강화
============================================ */

:root {
    --tglb-red: #dc2626;
    --tglb-red-dark: #b91c1c;
    --tglb-red-deep: #7f1d1d;
    --tglb-red-light: #fef2f2;
    --tglb-red-border: #fca5a5;
    --tglb-navy: #1e3a5f;
    --tglb-navy-dark: #0f172a;
    --tglb-navy-light: #eff6ff;
    --tglb-navy-border: #93c5fd;
    --tglb-amber: #d97706;
    --tglb-amber-light: #fffbeb;
    --tglb-amber-border: #fde68a;
    --tglb-green: #059669;
    --tglb-green-light: #ecfdf5;
    --tglb-slate-900: #0f172a;
    --tglb-slate-700: #334155;
    --tglb-slate-500: #64748b;
    --tglb-slate-300: #cbd5e1;
    --tglb-slate-200: #e2e8f0;
    --tglb-slate-100: #f1f5f9;
    --tglb-bg: #f8fafc;
    --tglb-white: #ffffff;
    --tglb-radius: 14px;
}

/* ============================================
   그누보드5 기존 CSS 충돌 방지용 완전 리셋
============================================ */
#tg-lsb-wrapper,
#tg-lsb-wrapper *,
#tg-lsb-wrapper *::before,
#tg-lsb-wrapper *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    border: none;
    outline: none;
    text-decoration: none;
    list-style: none;
    background: none;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#tg-lsb-wrapper h1,
#tg-lsb-wrapper h2,
#tg-lsb-wrapper h3,
#tg-lsb-wrapper h4,
#tg-lsb-wrapper h5,
#tg-lsb-wrapper h6 {
    font-size: inherit;
    font-weight: inherit;
    color: inherit;
    line-height: inherit;
    margin: 0;
    padding: 0;
    border: none;
    background: none;
}

#tg-lsb-wrapper p,
#tg-lsb-wrapper span,
#tg-lsb-wrapper div,
#tg-lsb-wrapper section,
#tg-lsb-wrapper article,
#tg-lsb-wrapper header,
#tg-lsb-wrapper main,
#tg-lsb-wrapper footer {
    margin: 0;
    padding: 0;
    border: none;
    background: none;
    font-size: inherit;
    color: inherit;
    line-height: inherit;
}

#tg-lsb-wrapper ul,
#tg-lsb-wrapper ol,
#tg-lsb-wrapper li {
    list-style: none;
    margin: 0;
    padding: 0;
    border: none;
    background: none;
}

#tg-lsb-wrapper a {
    color: inherit;
    text-decoration: none;
}

#tg-lsb-wrapper img {
    max-width: 100%;
    height: auto;
    border: none;
}

#tg-lsb-wrapper i {
    font-style: normal;
}

#tg-lsb-wrapper strong,
#tg-lsb-wrapper b {
    font-weight: 700;
}

#tg-lsb-wrapper mark {
    background: none;
    color: inherit;
    padding: 0;
}

/* ─── 래퍼 ─── */
#tg-lsb-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    font-size: 16px;
    color: var(--tglb-slate-500);
    background-color: var(--tglb-bg);
    line-height: 1.7;
    overflow: hidden;
    padding-bottom: 60px;
    word-break: keep-all;
    overflow-wrap: break-word;
}

#tg-lsb-wrapper strong {
    font-weight: 700;
    color: var(--tglb-slate-900);
}

#tg-lsb-wrapper mark {
    background: linear-gradient(120deg, var(--tglb-red-light) 0%, #fee2e2 100%) !important;
    color: var(--tglb-red-deep) !important;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
}

/* ============================================
   [핵심] 그누보드5 p { margin:0 } 강제 리셋 차단
   래퍼 내부 모든 p 태그에 기본 여백을 보장합니다.
============================================ */
#tg-lsb-wrapper p {
    margin-bottom: 14px !important;
    line-height: 1.7 !important;
}

#tg-lsb-wrapper p:last-child {
    margin-bottom: 0 !important;
}

/* ============================================
   히어로 헤더
============================================ */
#tg-lsb-wrapper .tg-lsb-hero {
    background: linear-gradient(145deg, #020617 0%, var(--tglb-navy) 30%, #1e40af 65%, #3b82f6 100%) !important;
    color: var(--tglb-white) !important;
    padding: 60px 24px !important;
    text-align: center !important;
    position: relative !important;
    overflow: hidden !important;
}

#tg-lsb-wrapper .tg-lsb-hero::before {
    content: "";
    position: absolute;
    width: 360px;
    height: 360px;
    border: 60px solid rgba(59, 130, 246, 0.06);
    border-radius: 50%;
    top: -100px;
    right: -100px;
    background: none;
}

#tg-lsb-wrapper .tg-lsb-hero::after {
    content: "";
    position: absolute;
    width: 220px;
    height: 220px;
    border: 40px solid rgba(147, 197, 253, 0.04);
    border-radius: 50%;
    bottom: -60px;
    left: -50px;
    background: none;
}

#tg-lsb-wrapper .tg-lsb-hero__inner {
    position: relative;
    z-index: 1;
}

#tg-lsb-wrapper .tg-lsb-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(220, 38, 38, 0.2) !important;
    color: var(--tglb-red-border);
    font-size: 14px;
    font-weight: 700;
    padding: 8px 20px;
    border-radius: 100px;
    margin-bottom: 22px;
    border: 1px solid rgba(252, 165, 165, 0.2) !important;
    backdrop-filter: blur(4px);
}

/* LIVE 뱃지 깜빡임 애니메이션 */
#tg-lsb-wrapper .tg-lsb-hero__badge i {
    font-size: 10px;
    animation: tg-lsb-pulse 1.5s ease-in-out infinite;
}

@keyframes tg-lsb-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

#tg-lsb-wrapper .tg-lsb-hero__title {
    font-size: 28px;
    font-weight: 900;
    line-height: 1.35;
    margin-bottom: 18px !important;
    color: var(--tglb-white);
}

#tg-lsb-wrapper .tg-lsb-hero__desc {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.6);
    max-width: 620px;
    margin: 0 auto !important;
    line-height: 1.7;
}

/* ============================================
   메인 / 도입부
============================================ */
#tg-lsb-wrapper .tg-lsb-main {
    padding: 30px 20px 0 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 32px !important;
}

/* gap 미지원/무시 시 폴백 */
#tg-lsb-wrapper .tg-lsb-main>.tg-lsb-intro,
#tg-lsb-wrapper .tg-lsb-main>.tg-lsb-section {
    margin-bottom: 32px !important;
}

#tg-lsb-wrapper .tg-lsb-main>.tg-lsb-summary {
    margin-bottom: 0 !important;
}

#tg-lsb-wrapper .tg-lsb-intro {
    background-color: var(--tglb-white) !important;
    padding: 28px 24px !important;
    border-radius: var(--tglb-radius) !important;
    border-left: 4px solid var(--tglb-navy) !important;
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04) !important;
}

#tg-lsb-wrapper .tg-lsb-intro p {
    font-size: 16px !important;
    margin-bottom: 14px !important;
    color: var(--tglb-slate-500) !important;
    line-height: 1.7 !important;
}

#tg-lsb-wrapper .tg-lsb-intro p:last-child {
    margin-bottom: 0 !important;
}

/* ============================================
   섹션 공통
============================================ */
#tg-lsb-wrapper .tg-lsb-section {
    background-color: var(--tglb-white) !important;
    padding: 34px 24px !important;
    border-radius: var(--tglb-radius) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03) !important;
    border: 1px solid var(--tglb-slate-200) !important;
}

#tg-lsb-wrapper .tg-lsb-section--accent {
    background: linear-gradient(135deg, var(--tglb-amber-light) 0%, #fef3c7 100%) !important;
    border-color: var(--tglb-amber-border) !important;
}

#tg-lsb-wrapper .tg-lsb-section__head {
    display: flex !important;
    align-items: flex-start !important;
    gap: 14px !important;
    margin-bottom: 16px !important;
}

#tg-lsb-wrapper .tg-lsb-section__num {
    font-size: 38px;
    font-weight: 900;
    color: var(--tglb-red);
    opacity: 0.2;
    line-height: 1;
    flex-shrink: 0;
}

#tg-lsb-wrapper .tg-lsb-section__tip-icon {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--tglb-amber) 0%, #fbbf24 100%) !important;
    color: var(--tglb-white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

#tg-lsb-wrapper .tg-lsb-section__title {
    font-size: 20px;
    font-weight: 800;
    color: var(--tglb-slate-900);
    line-height: 1.35;
    padding-top: 6px;
}

#tg-lsb-wrapper .tg-lsb-section__desc {
    font-size: 16px !important;
    margin-bottom: 24px !important;
    color: var(--tglb-slate-500) !important;
    line-height: 1.7 !important;
}

/* ============================================
   라이브 뱃지 인라인 (LIVE 표시)
============================================ */
#tg-lsb-wrapper .tg-lsb-live-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background-color: var(--tglb-red) !important;
    color: var(--tglb-white);
    font-size: 11px;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: 4px;
    letter-spacing: 1px;
    text-transform: uppercase;
    vertical-align: middle;
}

#tg-lsb-wrapper .tg-lsb-live-badge i {
    font-size: 6px;
    animation: tg-lsb-pulse 1.5s ease-in-out infinite;
}

/* ============================================
   특징 카드 3열
============================================ */
#tg-lsb-wrapper .tg-lsb-features {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 10px !important;
}

#tg-lsb-wrapper .tg-lsb-feature {
    display: flex !important;
    align-items: flex-start !important;
    gap: 12px !important;
    padding: 16px !important;
    background-color: var(--tglb-navy-light) !important;
    border-radius: 10px !important;
    border: 1px solid #dbeafe !important;
}

#tg-lsb-wrapper .tg-lsb-feature__icon {
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--tglb-navy) 0%, #1e40af 100%) !important;
    color: var(--tglb-white);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

#tg-lsb-wrapper .tg-lsb-feature__body strong {
    display: block;
    font-size: 14px;
    margin-bottom: 2px !important;
}

#tg-lsb-wrapper .tg-lsb-feature__body span {
    font-size: 13px;
}

/* ============================================
   기기별 탭 카드
============================================ */
#tg-lsb-wrapper .tg-lsb-devices {
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
}

#tg-lsb-wrapper .tg-lsb-device {
    background-color: var(--tglb-slate-100) !important;
    border-radius: 12px !important;
    border: 1px solid var(--tglb-slate-200) !important;
    overflow: hidden;
    transition: border-color 0.2s ease;
}

#tg-lsb-wrapper .tg-lsb-device:hover {
    border-color: var(--tglb-navy-border) !important;
}

#tg-lsb-wrapper .tg-lsb-device--recommended {
    border-color: var(--tglb-red) !important;
    box-shadow: 0 4px 16px rgba(220, 38, 38, 0.1) !important;
}

#tg-lsb-wrapper .tg-lsb-device__header {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    padding: 16px 18px !important;
    background-color: var(--tglb-white) !important;
    border-bottom: 1px solid var(--tglb-slate-200) !important;
}

#tg-lsb-wrapper .tg-lsb-device--recommended .tg-lsb-device__header {
    background: linear-gradient(135deg, var(--tglb-navy-dark) 0%, var(--tglb-navy) 100%) !important;
    border-bottom-color: var(--tglb-navy) !important;
}

#tg-lsb-wrapper .tg-lsb-device__icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--tglb-slate-500) 0%, var(--tglb-slate-700) 100%) !important;
    color: var(--tglb-white);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

#tg-lsb-wrapper .tg-lsb-device--recommended .tg-lsb-device__icon {
    background: linear-gradient(135deg, var(--tglb-red) 0%, var(--tglb-red-dark) 100%) !important;
}

#tg-lsb-wrapper .tg-lsb-device__name {
    font-size: 16px;
    font-weight: 800;
    color: var(--tglb-slate-900);
}

#tg-lsb-wrapper .tg-lsb-device--recommended .tg-lsb-device__name {
    color: var(--tglb-white) !important;
}

#tg-lsb-wrapper .tg-lsb-device__tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 100px;
    background-color: var(--tglb-red) !important;
    color: var(--tglb-white);
    margin-left: auto;
}

#tg-lsb-wrapper .tg-lsb-device__body {
    padding: 16px 18px !important;
}

/* 단계 리스트 (기기별) */
#tg-lsb-wrapper .tg-lsb-device__steps {
    list-style: none !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
}

#tg-lsb-wrapper .tg-lsb-device__step {
    display: flex !important;
    align-items: flex-start !important;
    gap: 10px !important;
    font-size: 14px;
    padding: 10px 12px !important;
    background-color: var(--tglb-white) !important;
    border-radius: 8px !important;
    border-left: 3px solid var(--tglb-slate-300) !important;
    transition: border-left-color 0.2s ease;
}

#tg-lsb-wrapper .tg-lsb-device__step:hover {
    border-left-color: var(--tglb-navy) !important;
}

#tg-lsb-wrapper .tg-lsb-device--recommended .tg-lsb-device__step {
    border-left-color: var(--tglb-red-border) !important;
}

#tg-lsb-wrapper .tg-lsb-device--recommended .tg-lsb-device__step:hover {
    border-left-color: var(--tglb-red) !important;
}

#tg-lsb-wrapper .tg-lsb-device__step-num {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    background: linear-gradient(135deg, var(--tglb-navy) 0%, #1e40af 100%) !important;
    color: var(--tglb-white);
    font-weight: 800;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-top: 1px;
}

#tg-lsb-wrapper .tg-lsb-device--recommended .tg-lsb-device__step-num {
    background: linear-gradient(135deg, var(--tglb-red) 0%, var(--tglb-red-dark) 100%) !important;
}

/* ============================================
   꿀팁 카드
============================================ */
#tg-lsb-wrapper .tg-lsb-tips {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 14px !important;
}

#tg-lsb-wrapper .tg-lsb-tip {
    background-color: var(--tglb-white) !important;
    padding: 22px !important;
    border-radius: 10px !important;
    border: 1px solid var(--tglb-amber-border) !important;
    position: relative;
}

#tg-lsb-wrapper .tg-lsb-tip__number {
    position: absolute;
    top: -10px;
    left: 18px;
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--tglb-amber) 0%, #fbbf24 100%) !important;
    color: var(--tglb-white);
    font-weight: 900;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

#tg-lsb-wrapper .tg-lsb-tip__title {
    font-size: 16px;
    font-weight: 700;
    color: #92400e;
    margin-bottom: 8px !important;
    padding-top: 6px;
}

#tg-lsb-wrapper .tg-lsb-tip__title i {
    color: var(--tglb-amber);
    margin-right: 4px;
}

#tg-lsb-wrapper .tg-lsb-tip__text {
    font-size: 14px !important;
    color: #a16207 !important;
}

#tg-lsb-wrapper .tg-lsb-tip__text strong {
    color: #92400e !important;
}

/* ============================================
   결론 및 요약
============================================ */
#tg-lsb-wrapper .tg-lsb-summary {
    background: linear-gradient(135deg, #020617 0%, var(--tglb-navy-dark) 40%, var(--tglb-navy) 100%) !important;
    color: var(--tglb-white) !important;
    padding: 44px 28px !important;
    border-radius: var(--tglb-radius) !important;
    text-align: center !important;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.4) !important;
}

#tg-lsb-wrapper .tg-lsb-summary__title {
    font-size: 24px !important;
    font-weight: 800 !important;
    color: var(--tglb-white) !important;
    margin-bottom: 20px !important;
}

#tg-lsb-wrapper .tg-lsb-summary__body p {
    font-size: 16px !important;
    margin-bottom: 14px !important;
    color: var(--tglb-navy-border) !important;
    line-height: 1.7 !important;
}

#tg-lsb-wrapper .tg-lsb-summary__body p:last-child {
    margin-bottom: 0 !important;
}

#tg-lsb-wrapper .tg-lsb-summary strong {
    color: var(--tglb-white) !important;
}

/* 체크리스트 */
#tg-lsb-wrapper .tg-lsb-summary__checklist {
    list-style: none !important;
    display: inline-block !important;
    text-align: left !important;
    background-color: rgba(255, 255, 255, 0.06) !important;
    padding: 24px 32px !important;
    border-radius: 12px !important;
    margin: 24px 0 !important;
}

#tg-lsb-wrapper .tg-lsb-summary__checklist li {
    position: relative;
    padding-left: 28px !important;
    margin-bottom: 10px !important;
    font-size: 15px;
    color: #bfdbfe;
}

#tg-lsb-wrapper .tg-lsb-summary__checklist li:last-child {
    margin-bottom: 0 !important;
}

#tg-lsb-wrapper .tg-lsb-summary__checklist li::before {
    content: "\f00c";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 2px;
    font-size: 13px;
    color: var(--tglb-navy-border);
}

#tg-lsb-wrapper .tg-lsb-summary__checklist strong {
    color: var(--tglb-white) !important;
}

#tg-lsb-wrapper .tg-lsb-summary__footer {
    margin-top: 28px !important;
    padding-top: 20px !important;
    border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
    font-size: 14px;
    color: var(--tglb-navy-border);
    line-height: 1.8;
}

#tg-lsb-wrapper .tg-lsb-summary__footer strong {
    color: var(--tglb-white) !important;
}

/* ============================================
   반응형 미디어 쿼리 (모바일 퍼스트)
============================================ */
@media (min-width: 768px) {
    #tg-lsb-wrapper .tg-lsb-hero {
        padding: 80px 40px !important;
    }

    #tg-lsb-wrapper .tg-lsb-hero__title {
        font-size: 38px;
    }

    #tg-lsb-wrapper .tg-lsb-main {
        padding: 40px 36px 0 !important;
        gap: 40px !important;
    }

    #tg-lsb-wrapper .tg-lsb-intro {
        padding: 36px 32px !important;
    }

    #tg-lsb-wrapper .tg-lsb-section {
        padding: 40px 36px !important;
    }

    #tg-lsb-wrapper .tg-lsb-section__title {
        font-size: 24px;
    }

    #tg-lsb-wrapper .tg-lsb-section__num {
        font-size: 44px;
    }

    /* 특징 카드 3열 */
    #tg-lsb-wrapper .tg-lsb-features {
        grid-template-columns: repeat(3, 1fr) !important;
    }

    /* 기기별 카드 2열 */
    #tg-lsb-wrapper .tg-lsb-devices {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 16px !important;
    }

    /* 꿀팁 2열 */
    #tg-lsb-wrapper .tg-lsb-tips {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    #tg-lsb-wrapper .tg-lsb-summary {
        padding: 56px 44px !important;
    }
}

@media (min-width: 1024px) {
    #tg-lsb-wrapper .tg-lsb-hero__title {
        font-size: 44px;
    }

    #tg-lsb-wrapper .tg-lsb-main {
        gap: 46px !important;
    }
}

/* ============================================
   스크롤 등장 애니메이션 (JS 연동)
============================================ */
#tg-lsb-wrapper .tg-lsb-motion {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

#tg-lsb-wrapper .tg-lsb-motion.is-visible {
    opacity: 1;
    transform: translateY(0);
}