/*
 * tips273/style.css  v1.0.0
 * 텔레그램 스토리 동영상 제어 가이드 전용 스타일
 * 그누보드5 완전 격리 | BEM 네이밍 | 모바일 퍼스트
 * 테마: 오렌지·앰버 (미디어·재생·제스처)
 */

/* ── 리셋 ── */
#tg-273-wrapper,#tg-273-wrapper *,#tg-273-wrapper *::before,#tg-273-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}
#tg-273-wrapper h1,#tg-273-wrapper h2,#tg-273-wrapper h3,#tg-273-wrapper h4{font-size:inherit;font-weight:inherit;color:inherit;line-height:1.3}
#tg-273-wrapper p{margin-bottom:14px!important;line-height:1.75!important}
#tg-273-wrapper p:last-child{margin-bottom:0!important}

/* ── 변수 ── */
#tg-273-wrapper{
    --orange-400:#fb923c;--orange-500:#f97316;--orange-600:#ea580c;--orange-700:#c2410c;--orange-800:#9a3412;
    --amber-500:#f59e0b;--amber-600:#d97706;
    --green-500:#22c55e;
    --slate-50:#f8fafc;--slate-100:#f1f5f9;--slate-200:#e2e8f0;--slate-300:#cbd5e1;--slate-400:#94a3b8;--slate-500:#64748b;--slate-700:#334155;--slate-800:#1e293b;--slate-900:#0f172a;
    --text-main:#1e293b;--text-sub:#475569;--border-r:14px;
    --shadow-orange:0 8px 28px rgba(249,115,22,0.12);
}

#tg-273-wrapper.tg-273-wrapper{max-width:1100px;margin:0 auto;width:100%;font-family:'Pretendard','Apple SD Gothic Neo','Malgun Gothic',sans-serif;color:var(--text-main);line-height:1.75;background-color:var(--slate-50);border-radius:20px;overflow:hidden;box-shadow:0 10px 40px rgba(249,115,22,0.08)}

/* ══════ 히어로 ══════ */
#tg-273-wrapper .tg-273-hero{position:relative;background:linear-gradient(135deg,#c2410c 0%,#9a3412 60%,#7c2d12 100%);padding:52px 24px 52px;text-align:center;overflow:hidden}
#tg-273-wrapper .tg-273-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 75% 20%,rgba(251,146,60,0.2) 0%,transparent 55%),radial-gradient(circle at 20% 80%,rgba(245,158,11,0.12) 0%,transparent 50%);pointer-events:none}
#tg-273-wrapper .tg-273-hero::after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:40px;background:var(--slate-50);clip-path:ellipse(55% 100% at 50% 100%)}
#tg-273-wrapper .tg-273-hero__inner{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:18px}
#tg-273-wrapper .tg-273-hero__badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,0.18)!important;color:#fff!important;font-size:0.82rem;font-weight:700;padding:6px 16px;border-radius:20px;border:1px solid rgba(255,255,255,0.25)}
#tg-273-wrapper .tg-273-hero__icon-flow{display:flex;align-items:center;gap:14px}
#tg-273-wrapper .tg-273-hero__icon-box{display:flex;align-items:center;justify-content:center;width:60px;height:60px;background:rgba(255,255,255,0.12)!important;border:2px solid rgba(255,255,255,0.28);border-radius:14px;font-size:1.8rem;color:#fff!important}
#tg-273-wrapper .tg-273-hero__icon-box--mid{background:rgba(255,255,255,0.24)!important;border-color:rgba(255,255,255,0.5)}
#tg-273-wrapper .tg-273-hero__icon-box--glow{background:rgba(255,255,255,0.22)!important;border-color:rgba(255,255,255,0.45);animation:tg273-pulse 2.5s ease-in-out infinite}
@keyframes tg273-pulse{0%,100%{box-shadow:0 0 0 0 rgba(255,255,255,0.2)}50%{box-shadow:0 0 0 12px rgba(255,255,255,0)}}
#tg-273-wrapper .tg-273-hero__flow-arrow{color:rgba(255,255,255,0.45)!important;font-size:1.1rem}
#tg-273-wrapper .tg-273-hero__title{font-size:1.6rem;font-weight:900;color:#fff!important;line-height:1.35;word-break:keep-all}
#tg-273-wrapper .tg-273-hero__subtitle{font-size:0.97rem;color:rgba(255,255,255,0.88)!important;word-break:keep-all;max-width:700px;margin-bottom:0!important}
#tg-273-wrapper .tg-273-hero__tags{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
#tg-273-wrapper .tg-273-hero__tag{background:rgba(255,255,255,0.12)!important;color:rgba(255,255,255,0.92)!important;font-size:0.82rem;font-weight:600;padding:4px 13px;border-radius:20px;border:1px solid rgba(255,255,255,0.2)}

/* ══════ 메인 ══════ */
#tg-273-wrapper .tg-273-main{background:#fff;padding:48px 20px 40px;display:flex;flex-direction:column;gap:44px}

/* ══════ 도입부 ══════ */
#tg-273-wrapper .tg-273-intro{background:var(--slate-50)!important;border:1px solid var(--slate-200);border-radius:var(--border-r);padding:28px 24px;text-align:left}
#tg-273-wrapper .tg-273-intro__icon{margin-bottom:12px;font-size:2rem;color:var(--orange-500);text-align:center}
#tg-273-wrapper .tg-273-intro__heading{font-size:1.15rem;font-weight:800;color:var(--orange-600)!important;margin-bottom:14px;text-align:center}
#tg-273-wrapper .tg-273-intro p{font-size:0.97rem;color:var(--text-sub)!important;word-break:keep-all}
#tg-273-wrapper .tg-273-intro p strong{color:var(--orange-700)!important}

/* ══════ 섹션 공통 ══════ */
#tg-273-wrapper .tg-273-section__label{display:inline-flex;align-items:center;gap:7px;background:var(--orange-600)!important;color:#fff!important;font-size:0.78rem;font-weight:700;padding:4px 14px;border-radius:20px;margin-bottom:12px}
#tg-273-wrapper .tg-273-section__label--demo{background:var(--amber-600)!important}
#tg-273-wrapper .tg-273-section__label--tips{background:var(--amber-600)!important}
#tg-273-wrapper .tg-273-section__title{font-size:1.25rem;font-weight:900;color:var(--slate-800)!important;border-left:4px solid var(--orange-500);padding-left:14px;margin-bottom:18px;line-height:1.4;word-break:keep-all}
#tg-273-wrapper .tg-273-section p{font-size:0.97rem;color:var(--text-sub)!important;word-break:keep-all;text-align:left}
#tg-273-wrapper .tg-273-section p strong{color:var(--orange-700)!important;font-weight:700}

/* ══════ 기능 카드 ══════ */
#tg-273-wrapper .tg-273-feature-grid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:22px}
#tg-273-wrapper .tg-273-feature-card{position:relative;background:var(--slate-50)!important;border:1px solid var(--slate-200);border-radius:12px;padding:20px 16px 18px;display:flex;flex-direction:column;gap:8px;text-align:left;transition:transform 0.25s ease,box-shadow 0.25s ease}
#tg-273-wrapper .tg-273-feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-orange)}
#tg-273-wrapper .tg-273-feature-card__num{position:absolute;top:-8px;right:14px;width:26px;height:26px;background:var(--orange-600)!important;color:#fff!important;font-size:0.75rem;font-weight:900;border-radius:50%;display:inline-flex;align-items:center;justify-content:center}
#tg-273-wrapper .tg-273-feature-card__icon{font-size:1.5rem;color:var(--orange-500);margin-bottom:4px}
#tg-273-wrapper .tg-273-feature-card strong{font-size:0.95rem;font-weight:800;color:var(--slate-800)!important}
#tg-273-wrapper .tg-273-feature-card p{font-size:0.88rem;color:var(--text-sub)!important;margin-bottom:0!important}
#tg-273-wrapper .tg-273-feature-card p strong{color:var(--orange-600)!important}

/* ══════ 스토리 시뮬레이션 ══════ */
#tg-273-wrapper .tg-273-story-sim{margin-top:20px;max-width:340px;margin-left:auto;margin-right:auto;display:flex;flex-direction:column;gap:12px}

/* 스토리 화면 */
#tg-273-wrapper .tg-273-story-sim__screen{position:relative;background:linear-gradient(180deg,#1a1a2e 0%,#16213e 50%,#0f3460 100%)!important;border-radius:16px;overflow:hidden;aspect-ratio:9/16;max-height:420px;cursor:pointer;user-select:none;-webkit-user-select:none}

/* 프로그레스 바 */
#tg-273-wrapper .tg-273-story-sim__progress-wrap{position:absolute;top:8px;left:10px;right:10px;z-index:5}
#tg-273-wrapper .tg-273-story-sim__progress-bar{position:relative;width:100%;height:4px;background:rgba(255,255,255,0.2)!important;border-radius:2px;cursor:pointer}
#tg-273-wrapper .tg-273-story-sim__progress-fill{height:100%;width:50%;background:linear-gradient(90deg,var(--orange-500),var(--amber-500))!important;border-radius:2px;transition:width 0.1s linear}
#tg-273-wrapper .tg-273-story-sim__progress-handle{position:absolute;top:50%;right:0;transform:translate(50%,-50%);width:12px;height:12px;background:#fff!important;border-radius:50%;box-shadow:0 0 6px rgba(0,0,0,0.3);opacity:0;transition:opacity 0.2s}
#tg-273-wrapper .tg-273-story-sim__screen:hover .tg-273-story-sim__progress-handle{opacity:1}

/* 스토리 헤더 */
#tg-273-wrapper .tg-273-story-sim__header{position:absolute;top:18px;left:10px;right:10px;z-index:4;display:flex;align-items:center;gap:8px;transition:opacity 0.3s}
#tg-273-wrapper .tg-273-story-sim__avatar{width:32px;height:32px;background:rgba(255,255,255,0.2)!important;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:0.9rem}
#tg-273-wrapper .tg-273-story-sim__header strong{font-size:0.75rem;font-weight:800;color:#fff!important;display:block}
#tg-273-wrapper .tg-273-story-sim__header span{font-size:0.6rem;color:rgba(255,255,255,0.6)!important}

/* 콘텐츠 */
#tg-273-wrapper .tg-273-story-sim__content{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px}
#tg-273-wrapper .tg-273-story-sim__emoji-bg{font-size:4rem;opacity:0.15;transition:font-size 0.3s}
#tg-273-wrapper .tg-273-story-sim__time-display{font-size:0.82rem;font-weight:700;color:rgba(255,255,255,0.8)!important;background:rgba(0,0,0,0.3)!important;padding:4px 12px;border-radius:20px;z-index:3}

/* 일시정지 오버레이 */
#tg-273-wrapper .tg-273-story-sim__pause-overlay{position:absolute;inset:0;display:none;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:rgba(0,0,0,0.45)!important;z-index:6;animation:tg273-fadeIn 0.2s ease}
@keyframes tg273-fadeIn{from{opacity:0}to{opacity:1}}
#tg-273-wrapper .tg-273-story-sim__pause-overlay i{font-size:2.5rem;color:#fff!important}
#tg-273-wrapper .tg-273-story-sim__pause-overlay span{font-size:0.75rem;font-weight:700;color:rgba(255,255,255,0.8)!important}
#tg-273-wrapper .tg-273-story-sim__pause-overlay.is-visible{display:flex}

/* 제스처 힌트 */
#tg-273-wrapper .tg-273-story-sim__gesture-hint{position:absolute;bottom:12px;left:8px;right:8px;display:flex;justify-content:space-between;font-size:0.55rem;font-weight:600;color:rgba(255,255,255,0.4)!important;z-index:3}

/* 컨트롤 버튼 */
#tg-273-wrapper .tg-273-story-sim__controls{display:flex;align-items:center;justify-content:center;gap:10px}
#tg-273-wrapper .tg-273-story-sim__ctrl-btn{display:flex;align-items:center;justify-content:center;gap:5px;padding:10px 16px;background:var(--slate-100)!important;border:1px solid var(--slate-200);border-radius:10px;font-family:inherit;font-size:0.78rem;font-weight:700;color:var(--text-sub)!important;cursor:pointer;transition:all 0.2s}
#tg-273-wrapper .tg-273-story-sim__ctrl-btn:hover{background:var(--slate-200)!important}
#tg-273-wrapper .tg-273-story-sim__ctrl-btn--main{width:48px;height:48px;border-radius:50%;padding:0;background:var(--orange-500)!important;color:#fff!important;font-size:1rem;border:none}
#tg-273-wrapper .tg-273-story-sim__ctrl-btn--main:hover{background:var(--orange-600)!important}

/* 상태 */
#tg-273-wrapper .tg-273-story-sim__status{display:flex;align-items:center;justify-content:center;gap:6px;font-size:0.78rem;font-weight:700;color:var(--text-sub)!important}
#tg-273-wrapper .tg-273-story-sim__status-dot{width:8px;height:8px;border-radius:50%;background:var(--green-500)!important}
#tg-273-wrapper .tg-273-story-sim__status-dot--playing{animation:tg273-blink 1.5s ease-in-out infinite}
@keyframes tg273-blink{0%,100%{opacity:1}50%{opacity:0.3}}
#tg-273-wrapper .tg-273-story-sim__status-dot--paused{background:var(--orange-500)!important;animation:none}

/* ══════ 탭 전환 ══════ */
#tg-273-wrapper .tg-273-tab-group{display:flex;gap:0;margin-top:22px;border-radius:12px 12px 0 0;overflow:hidden;border:1px solid var(--slate-200);border-bottom:none}
#tg-273-wrapper .tg-273-tab-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 12px;background:var(--slate-100)!important;color:var(--text-sub)!important;font-family:inherit;font-size:0.88rem;font-weight:700;cursor:pointer;transition:background 0.25s ease;border-right:1px solid var(--slate-200)}
#tg-273-wrapper .tg-273-tab-btn:last-child{border-right:none}
#tg-273-wrapper .tg-273-tab-btn:hover{background:var(--slate-200)!important}
#tg-273-wrapper .tg-273-tab-btn--active{background:var(--orange-600)!important;color:#fff!important}
#tg-273-wrapper .tg-273-tab-btn i{font-size:1.1rem}
#tg-273-wrapper .tg-273-tab-panel{display:none;background:var(--slate-50)!important;border:1px solid var(--slate-200);border-top:3px solid var(--orange-500);border-radius:0 0 var(--border-r) var(--border-r);padding:22px 20px;text-align:left;animation:tg273-fadeIn 0.35s ease}
#tg-273-wrapper .tg-273-tab-panel--active{display:block}
#tg-273-wrapper .tg-273-tab-panel__header{display:flex;align-items:flex-start;gap:14px;margin-bottom:18px}
#tg-273-wrapper .tg-273-tab-panel__icon-wrap{display:flex;align-items:center;justify-content:center;width:50px;height:50px;border-radius:12px;flex-shrink:0;font-size:1.6rem;color:#fff!important}
#tg-273-wrapper .tg-273-tab-panel__icon-wrap--android{background:linear-gradient(135deg,#22c55e,#15803d)!important}
#tg-273-wrapper .tg-273-tab-panel__icon-wrap--ios{background:linear-gradient(135deg,#64748b,#334155)!important}
#tg-273-wrapper .tg-273-tab-panel__icon-wrap--pc{background:linear-gradient(135deg,#2283dd,#005bb5)!important}
#tg-273-wrapper .tg-273-tab-panel__title{font-size:1.05rem;font-weight:800;color:var(--slate-800)!important;margin-bottom:4px}
#tg-273-wrapper .tg-273-tab-panel__desc{font-size:0.88rem;color:var(--text-sub)!important;margin-bottom:0!important}

/* ══════ 단계 ══════ */
#tg-273-wrapper .tg-273-steps{counter-reset:step273;display:flex;flex-direction:column;gap:9px;margin-bottom:14px;text-align:left}
#tg-273-wrapper .tg-273-steps__item{counter-increment:step273;position:relative;padding-left:32px;font-size:0.9rem;color:var(--text-sub)!important;line-height:1.55}
#tg-273-wrapper .tg-273-steps__item::before{content:counter(step273);position:absolute;left:0;top:2px;width:22px;height:22px;background:var(--orange-600)!important;color:#fff!important;font-size:0.7rem;font-weight:900;border-radius:50%;display:inline-flex;align-items:center;justify-content:center}
#tg-273-wrapper .tg-273-steps__item strong{color:var(--orange-700)!important;font-weight:700}
#tg-273-wrapper .tg-273-key-action{background:linear-gradient(135deg,#fff7ed,#ffedd5)!important;border:1px solid #fed7aa;border-radius:10px;padding:12px 16px;font-size:0.88rem;color:var(--text-main)!important;display:flex;align-items:center;gap:8px;text-align:left}
#tg-273-wrapper .tg-273-key-action>i{color:var(--orange-600)!important;flex-shrink:0}
#tg-273-wrapper .tg-273-key-action strong{color:var(--orange-800)!important;font-weight:800;margin-right:4px}

/* ══════ 아코디언 ══════ */
#tg-273-wrapper .tg-273-accordion{display:flex;flex-direction:column;gap:12px;margin-top:20px}
#tg-273-wrapper .tg-273-accordion__item{background:var(--slate-50)!important;border:1px solid var(--slate-200);border-radius:var(--border-r);overflow:hidden;transition:border-color 0.3s ease,box-shadow 0.3s ease}
#tg-273-wrapper .tg-273-accordion__item.is-open{border-color:var(--orange-400);box-shadow:var(--shadow-orange)}
#tg-273-wrapper .tg-273-accordion__header{display:flex;align-items:center;gap:10px;padding:16px 18px;width:100%;background:none!important;cursor:pointer;font-family:inherit;text-align:left}
#tg-273-wrapper .tg-273-accordion__icon{display:flex;align-items:center;justify-content:center;width:38px;height:38px;background:linear-gradient(135deg,#fff7ed,#ffedd5)!important;border-radius:10px;font-size:1.1rem;color:var(--orange-600)!important;flex-shrink:0}
#tg-273-wrapper .tg-273-accordion__title{flex:1;font-size:0.95rem;font-weight:800;color:var(--slate-800)!important}
#tg-273-wrapper .tg-273-accordion__arrow{color:var(--slate-400)!important;font-size:0.8rem;transition:transform 0.3s ease;flex-shrink:0}
#tg-273-wrapper .tg-273-accordion__item.is-open .tg-273-accordion__arrow{transform:rotate(180deg)}
#tg-273-wrapper .tg-273-accordion__body{max-height:0;overflow:hidden;transition:max-height 0.45s ease,padding 0.45s ease;padding:0 18px;text-align:left}
#tg-273-wrapper .tg-273-accordion__item.is-open .tg-273-accordion__body{max-height:600px;padding:0 18px 20px}
#tg-273-wrapper .tg-273-accordion__body p{font-size:0.9rem;color:var(--text-sub)!important}
#tg-273-wrapper .tg-273-accordion__body p strong{color:var(--orange-600)!important}

/* ══════ 결론 ══════ */
#tg-273-wrapper .tg-273-summary{background:linear-gradient(150deg,var(--slate-900) 0%,#7c2d12 100%)!important;border-radius:var(--border-r);padding:44px 24px;text-align:center}
#tg-273-wrapper .tg-273-summary__title{font-size:1.3rem;font-weight:900;color:#fff!important;margin-bottom:30px;display:flex;align-items:center;justify-content:center;gap:10px}
#tg-273-wrapper .tg-273-summary__flow{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;margin-bottom:36px}
#tg-273-wrapper .tg-273-summary__flow-item{display:flex;flex-direction:column;align-items:center;gap:8px}
#tg-273-wrapper .tg-273-summary__flow-icon{display:flex;align-items:center;justify-content:center;width:52px;height:52px;background:rgba(255,255,255,0.1)!important;border:2px solid rgba(255,255,255,0.18);border-radius:12px;font-size:1.3rem;color:#fff!important}
#tg-273-wrapper .tg-273-summary__flow-item span{font-size:0.72rem;font-weight:600;color:var(--slate-300)!important;max-width:80px;text-align:center;line-height:1.3}
#tg-273-wrapper .tg-273-summary__flow-arrow{color:rgba(255,255,255,0.3)!important;font-size:0.9rem}
#tg-273-wrapper .tg-273-summary__checklist{text-align:left;max-width:640px;margin:0 auto 28px;display:flex;flex-direction:column;gap:10px}
#tg-273-wrapper .tg-273-summary__checklist li{font-size:0.93rem;color:var(--slate-300)!important;display:flex;align-items:flex-start;gap:8px;line-height:1.6}
#tg-273-wrapper .tg-273-summary__checklist li i{color:var(--orange-400)!important;flex-shrink:0;margin-top:4px}
#tg-273-wrapper .tg-273-summary__checklist li strong{color:#fff!important;font-weight:700}
#tg-273-wrapper .tg-273-summary__desc{font-size:0.92rem;color:var(--slate-300)!important;word-break:keep-all;max-width:700px;margin:0 auto!important}
#tg-273-wrapper .tg-273-summary__desc strong{color:#fff!important}
#tg-273-wrapper .tg-273-footer{margin-top:28px}
#tg-273-wrapper .tg-273-footer__btn{display:inline-flex;align-items:center;gap:8px;background:#fff!important;color:var(--orange-700)!important;font-size:0.92rem;font-weight:800;padding:13px 30px;border-radius:30px;box-shadow:0 4px 16px rgba(0,0,0,0.2);transition:transform 0.22s ease,box-shadow 0.22s ease}
#tg-273-wrapper .tg-273-footer__btn:hover{transform:scale(1.05);box-shadow:0 6px 22px rgba(0,0,0,0.25)}

/* ══════ 스크롤 등장 ══════ */
#tg-273-wrapper .tg-273-motion{opacity:0;transform:translateY(26px);transition:opacity 0.65s ease-out,transform 0.65s ease-out}
#tg-273-wrapper .tg-273-motion.is-visible{opacity:1;transform:translateY(0)}

/* ══════ 반응형 ══════ */
@media(min-width:640px){
    #tg-273-wrapper .tg-273-hero{padding:64px 40px 60px}
    #tg-273-wrapper .tg-273-hero__title{font-size:2rem}
    #tg-273-wrapper .tg-273-main{padding:56px 40px 48px;gap:52px}
    #tg-273-wrapper .tg-273-feature-grid{grid-template-columns:repeat(3,1fr)}
    #tg-273-wrapper .tg-273-summary{padding:56px 40px}
    #tg-273-wrapper .tg-273-tab-panel__header{align-items:center}
}
@media(min-width:900px){
    #tg-273-wrapper .tg-273-hero__title{font-size:2.3rem}
    #tg-273-wrapper .tg-273-section__title{font-size:1.4rem}
}
