@charset "utf-8";

/* ============================================
   텔레그램 실시간 방송 녹화(Live Stream Recording) 가이드
   접두사: tg-lsr- (기존 사이트 오염 방지)
   컬러 톤: 크림슨 레드(Crimson Red) + 다크 차콜(Dark Charcoal)
============================================ */

:root {
    --lsr-red: #dc2626;
    --lsr-red-dark: #b91c1c;
    --lsr-red-deep: #450a0a;
    --lsr-red-light: #fef2f2;
    --lsr-red-border: #fca5a5;
    --lsr-charcoal: #1c1917;
    --lsr-charcoal-dark: #0c0a09;
    --lsr-amber: #d97706;
    --lsr-amber-light: #fffbeb;
    --lsr-amber-border: #fcd34d;
    --lsr-blue: #2563eb;
    --lsr-blue-light: #eff6ff;
    --lsr-green: #059669;
    --lsr-green-light: #d1fae5;
    --lsr-slate-900: #0f172a;
    --lsr-slate-700: #334155;
    --lsr-slate-500: #64748b;
    --lsr-slate-300: #cbd5e1;
    --lsr-slate-200: #e2e8f0;
    --lsr-slate-100: #f1f5f9;
    --lsr-bg: #fef2f2;
    --lsr-white: #ffffff;
    --lsr-radius: 14px;
}

/* ─── 래퍼 ─── */
.tg-lsr-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    color: var(--lsr-slate-500);
    background-color: var(--lsr-bg);
    box-sizing: border-box;
    line-height: 1.7;
    overflow: hidden;
    padding-bottom: 60px;
}

.tg-lsr-wrapper *,
.tg-lsr-wrapper *::before,
.tg-lsr-wrapper *::after {
    box-sizing: inherit;
    margin: 0;
    padding: 0;
}

.tg-lsr-wrapper strong {
    font-weight: 700;
    color: var(--lsr-slate-900);
}

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

.tg-lsr-icon--rec {
    color: var(--lsr-red);
    font-size: 10px;
}

/* ─── 히어로 ─── */
.tg-lsr-hero {
    background: linear-gradient(145deg, #0c0a09 0%, #1c1917 25%, #292524 55%, #44403c 85%, #78716c 100%);
    color: var(--lsr-white);
    padding: 60px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.tg-lsr-hero::before {
    content: "";
    position: absolute;
    width: 380px;
    height: 380px;
    border: 65px solid rgba(220, 38, 38, 0.04);
    border-radius: 50%;
    top: -110px;
    right: -110px;
}

.tg-lsr-hero::after {
    content: "";
    position: absolute;
    width: 240px;
    height: 240px;
    border: 45px solid rgba(252, 165, 165, 0.03);
    border-radius: 50%;
    bottom: -70px;
    left: -55px;
}

.tg-lsr-hero__inner {
    position: relative;
    z-index: 1;
}

/* REC 인디케이터 */
.tg-lsr-hero__rec {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    padding: 8px 20px;
    background-color: rgba(220, 38, 38, 0.15);
    border: 1px solid rgba(220, 38, 38, 0.3);
    border-radius: 100px;
}

.tg-lsr-hero__rec-dot {
    width: 12px;
    height: 12px;
    background-color: var(--lsr-red);
    border-radius: 50%;
    animation: tg-lsr-rec-blink 1.2s ease-in-out infinite;
}

.tg-lsr-hero__rec-label {
    font-size: 14px;
    font-weight: 900;
    color: var(--lsr-red);
    letter-spacing: 2px;
}

.tg-lsr-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.15) 0%, rgba(252, 165, 165, 0.08) 100%);
    color: var(--lsr-red-border);
    font-size: 14px;
    font-weight: 700;
    padding: 8px 20px;
    border-radius: 100px;
    margin-bottom: 22px;
    border: 1px solid rgba(252, 165, 165, 0.15);
    backdrop-filter: blur(4px);
}

.tg-lsr-hero__title {
    font-size: 28px;
    font-weight: 900;
    line-height: 1.35;
    margin-bottom: 18px;
    color: var(--lsr-white);
}

.tg-lsr-hero__desc {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.6);
    max-width: 620px;
    margin: 0 auto;
}

/* ─── 메인 ─── */
.tg-lsr-main {
    padding: 30px 20px 0;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

/* ─── 도입부 ─── */
.tg-lsr-intro {
    background-color: var(--lsr-white);
    padding: 28px 24px;
    border-radius: var(--lsr-radius);
    border-left: 4px solid var(--lsr-red);
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
}

.tg-lsr-intro p {
    font-size: 16px;
    margin-bottom: 14px;
}

.tg-lsr-intro p:last-child {
    margin-bottom: 0;
}

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

.tg-lsr-section--dark {
    background: linear-gradient(135deg, #0c0a09 0%, var(--lsr-charcoal) 50%, #292524 100%);
    border-color: var(--lsr-charcoal);
    color: var(--lsr-slate-300);
}

.tg-lsr-section__head {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 16px;
}

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

.tg-lsr-section__tip-icon {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--lsr-amber) 0%, #f59e0b 100%);
    color: var(--lsr-white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

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

.tg-lsr-section__title--light {
    color: var(--lsr-white);
}

.tg-lsr-section__desc {
    font-size: 16px;
    margin-bottom: 24px;
}

.tg-lsr-section__desc--light {
    color: var(--lsr-slate-300);
}

.tg-lsr-section__desc--light strong {
    color: var(--lsr-white);
}

/* ─── 스텝 리스트 ─── */
.tg-lsr-steps {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.tg-lsr-step {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background-color: var(--lsr-slate-100);
    padding: 16px 18px;
    border-radius: 10px;
    border-left: 3px solid var(--lsr-red-border);
    transition: border-left-color 0.2s ease;
}

.tg-lsr-step:hover {
    border-left-color: var(--lsr-red);
}

.tg-lsr-step--highlight {
    background: linear-gradient(135deg, var(--lsr-red-light) 0%, #fee2e2 100%);
    border-left-color: var(--lsr-red);
}

.tg-lsr-step__marker {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--lsr-red) 0%, var(--lsr-red-dark) 100%);
    color: var(--lsr-white);
    font-weight: 800;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-top: 1px;
}

.tg-lsr-step__marker--highlight {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

.tg-lsr-step__content {
    flex: 1;
}

.tg-lsr-step__text {
    font-size: 15px;
    padding-top: 3px;
}

/* 메뉴 버튼 비주얼 */
.tg-lsr-menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    background-color: var(--lsr-white);
    border: 1px solid var(--lsr-slate-200);
    border-radius: 50%;
    margin-top: 8px;
    font-size: 14px;
    color: var(--lsr-slate-500);
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.tg-lsr-menu-btn:hover {
    background-color: var(--lsr-slate-100);
}

/* ─── 컨텍스트 메뉴 ─── */
.tg-lsr-ctx-menu {
    margin-top: 10px;
    background-color: var(--lsr-white);
    border: 1px solid var(--lsr-slate-200);
    border-radius: 10px;
    overflow: hidden;
    max-width: 200px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.tg-lsr-ctx-menu__item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    font-size: 13px;
    color: var(--lsr-slate-700);
    border-bottom: 1px solid var(--lsr-slate-100);
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.tg-lsr-ctx-menu__item:last-child {
    border-bottom: none;
}

.tg-lsr-ctx-menu__item:hover {
    background-color: var(--lsr-slate-100);
}

.tg-lsr-ctx-menu__item--active {
    background: linear-gradient(135deg, var(--lsr-red-light) 0%, #fee2e2 100%);
    color: var(--lsr-red-dark);
    font-weight: 700;
}

/* ─── 모드 선택 카드 ─── */
.tg-lsr-mode-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 12px;
}

.tg-lsr-mode-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 16px 14px;
    background-color: var(--lsr-white);
    border: 1px solid var(--lsr-slate-200);
    border-radius: 10px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tg-lsr-mode-card:hover {
    border-color: var(--lsr-red-border);
    transform: translateY(-2px);
}

.tg-lsr-mode-card__icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--lsr-slate-500) 0%, var(--lsr-slate-700) 100%);
    color: var(--lsr-white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    margin-bottom: 4px;
}

.tg-lsr-mode-card--portrait .tg-lsr-mode-card__icon {
    background: linear-gradient(135deg, var(--lsr-blue) 0%, #1d4ed8 100%);
}

.tg-lsr-mode-card--landscape .tg-lsr-mode-card__icon {
    background: linear-gradient(135deg, var(--lsr-green) 0%, #10b981 100%);
}

.tg-lsr-mode-card strong {
    font-size: 13px;
}

.tg-lsr-mode-card span {
    font-size: 11px;
    color: var(--lsr-slate-500);
}

/* ─── REC 시작 버튼 ─── */
.tg-lsr-rec-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
    padding: 10px 24px;
    background: linear-gradient(135deg, var(--lsr-red) 0%, var(--lsr-red-dark) 100%);
    color: var(--lsr-white);
    border-radius: 10px;
    font-size: 14px;
    font-weight: 800;
    box-shadow: 0 4px 16px rgba(220, 38, 38, 0.3);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tg-lsr-rec-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.4);
}

.tg-lsr-rec-btn__dot {
    width: 10px;
    height: 10px;
    background-color: var(--lsr-white);
    border-radius: 50%;
    animation: tg-lsr-rec-blink 1.2s ease-in-out infinite;
}

/* ─── 저장 프로세스 플로우 ─── */
.tg-lsr-save-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 24px;
    padding: 24px 16px;
    background: linear-gradient(135deg, var(--lsr-red-light) 0%, #fee2e2 100%);
    border: 1px solid var(--lsr-red-border);
    border-radius: 12px;
}

.tg-lsr-save-flow__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 700;
    color: var(--lsr-slate-700);
}

.tg-lsr-save-flow__step span {
    font-weight: 500;
    font-size: 10px;
    color: var(--lsr-slate-500);
}

.tg-lsr-save-flow__icon {
    width: 48px;
    height: 48px;
    background-color: var(--lsr-white);
    border: 1px solid var(--lsr-slate-200);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--lsr-red);
}

.tg-lsr-save-flow__icon--process {
    color: var(--lsr-amber);
}

.tg-lsr-save-flow__icon--saved {
    background: linear-gradient(135deg, var(--lsr-green) 0%, #10b981 100%);
    color: var(--lsr-white);
    border-color: var(--lsr-green);
}

.tg-lsr-save-flow__step--done {
    color: var(--lsr-green);
}

.tg-lsr-save-flow__arrow {
    color: var(--lsr-red-border);
    font-size: 14px;
}

/* ─── 저장 카드 ─── */
.tg-lsr-save-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.tg-lsr-save-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px;
    background-color: var(--lsr-slate-100);
    border-radius: 10px;
    border: 1px solid var(--lsr-slate-200);
}

.tg-lsr-save-card__icon {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--lsr-red) 0%, var(--lsr-red-dark) 100%);
    color: var(--lsr-white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.tg-lsr-save-card__icon--auto {
    background: linear-gradient(135deg, var(--lsr-green) 0%, #10b981 100%);
}

.tg-lsr-save-card__body strong {
    display: block;
    font-size: 15px;
    margin-bottom: 3px;
}

.tg-lsr-save-card__body span {
    font-size: 13px;
}

/* ─── 꿀팁 카드 (다크 섹션) ─── */
.tg-lsr-tips {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
}

.tg-lsr-tip {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(252, 165, 165, 0.12);
    padding: 24px 22px;
    border-radius: 12px;
    position: relative;
}

.tg-lsr-tip__number {
    position: absolute;
    top: -10px;
    left: 18px;
    width: 26px;
    height: 26px;
    background: linear-gradient(135deg, var(--lsr-red) 0%, var(--lsr-red-dark) 100%);
    color: var(--lsr-white);
    font-weight: 900;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.tg-lsr-tip__title {
    font-size: 16px;
    font-weight: 700;
    color: var(--lsr-white);
    margin-bottom: 8px;
    padding-top: 6px;
}

.tg-lsr-tip__title i {
    color: var(--lsr-amber-border);
    margin-right: 4px;
}

.tg-lsr-tip__text {
    font-size: 14px;
    color: var(--lsr-red-border);
}

.tg-lsr-tip__text strong {
    color: var(--lsr-white);
}

/* ─── 결론 및 요약 ─── */
.tg-lsr-summary {
    background: linear-gradient(135deg, #0c0a09 0%, var(--lsr-charcoal) 40%, var(--lsr-red-deep) 100%);
    color: var(--lsr-white);
    padding: 44px 28px;
    border-radius: var(--lsr-radius);
    text-align: center;
    box-shadow: 0 10px 30px rgba(69, 10, 10, 0.4);
}

.tg-lsr-summary__title {
    font-size: 24px;
    font-weight: 800;
    color: var(--lsr-white);
    margin-bottom: 20px;
}

.tg-lsr-summary__body p {
    font-size: 16px;
    margin-bottom: 14px;
    color: var(--lsr-red-border);
}

.tg-lsr-summary strong {
    color: var(--lsr-white);
}

.tg-lsr-summary__icons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin: 28px 0;
}

.tg-lsr-summary__icon-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    color: var(--lsr-red-border);
}

.tg-lsr-summary__icon-circle {
    width: 52px;
    height: 52px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(252, 165, 165, 0.2);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--lsr-red-border);
    transition: transform 0.2s ease;
}

.tg-lsr-summary__icon-circle:hover {
    transform: scale(1.08);
}

.tg-lsr-summary__icon-circle--mode {
    background: linear-gradient(135deg, var(--lsr-blue) 0%, #1d4ed8 100%);
    color: var(--lsr-white);
    border-color: var(--lsr-blue);
}

.tg-lsr-summary__icon-circle--done {
    background: linear-gradient(135deg, var(--lsr-green) 0%, #10b981 100%);
    color: var(--lsr-white);
    border-color: var(--lsr-green);
}

.tg-lsr-summary__icon-arrow {
    color: rgba(252, 165, 165, 0.3);
    font-size: 14px;
}

.tg-lsr-summary__checklist {
    list-style: none;
    display: inline-block;
    text-align: left;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 24px 32px;
    border-radius: 12px;
    margin: 0 0 24px;
}

.tg-lsr-summary__checklist li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 10px;
    font-size: 15px;
    color: #fee2e2;
}

.tg-lsr-summary__checklist li:last-child {
    margin-bottom: 0;
}

.tg-lsr-summary__checklist li::before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 2px;
    font-size: 13px;
    color: var(--lsr-red-border);
}

.tg-lsr-summary__checklist strong {
    color: var(--lsr-white);
}

.tg-lsr-summary__footer {
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 14px;
    color: var(--lsr-red-border);
    line-height: 1.8;
}

.tg-lsr-summary__footer strong {
    color: var(--lsr-white);
}

/* ============================================
   애니메이션
============================================ */
@keyframes tg-lsr-rec-blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.2;
    }
}

/* ============================================
   반응형
============================================ */
@media (min-width: 768px) {
    .tg-lsr-hero {
        padding: 80px 40px;
    }

    .tg-lsr-hero__title {
        font-size: 38px;
    }

    .tg-lsr-main {
        padding: 40px 36px 0;
        gap: 40px;
    }

    .tg-lsr-intro {
        padding: 36px 32px;
    }

    .tg-lsr-section {
        padding: 40px 36px;
    }

    .tg-lsr-section__title {
        font-size: 24px;
    }

    .tg-lsr-section__num {
        font-size: 44px;
    }

    .tg-lsr-mode-cards {
        grid-template-columns: repeat(3, 1fr);
    }

    .tg-lsr-save-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .tg-lsr-tips {
        grid-template-columns: repeat(2, 1fr);
    }

    .tg-lsr-summary {
        padding: 56px 44px;
    }
}

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

    .tg-lsr-main {
        gap: 46px;
    }
}

/* ─── 스크롤 등장 ─── */
.tg-lsr-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-lsr-motion.is-visible {
    opacity: 1;
    transform: translateY(0);
}