/*
 * tips391/style.css  v1.0.0
 * 텔레그램 연락처 메모(Private Notes) 가이드
 * 테마: 딥 시안-아쿠아 + 딥 다크 (비공개 메모·보안·연락처 관리·전문성)
 * 그누보드5 격리 | BEM | 모바일 퍼스트
 */

/* ─── 전체 리셋 ─── */
#tg-391-wrapper,
#tg-391-wrapper * {
    box-sizing: border-box; margin: 0; padding: 0; border: none;
    outline: none; text-decoration: none; list-style: none; background: none; font-style: normal;
}
#tg-391-wrapper h1, #tg-391-wrapper h2 { font-size: inherit; font-weight: inherit; color: inherit; line-height: 1.35; }
#tg-391-wrapper strong { font-weight: 700; color: inherit; }
#tg-391-wrapper p { margin-bottom: 14px !important; line-height: 1.85 !important; }
#tg-391-wrapper p:last-child { margin-bottom: 0 !important; }
#tg-391-wrapper button { cursor: pointer; }
#tg-391-wrapper a { color: inherit; }
#tg-391-wrapper ol { list-style: none; }
#tg-391-wrapper em { font-style: italic; color: inherit; }
#tg-391-wrapper code { font-family: 'Pretendard', monospace; font-size: .85em; }
#tg-391-wrapper textarea { font-family: 'Pretendard', 'Noto Sans KR', sans-serif; }

/* ─── 디자인 토큰 ─── */
#tg-391-wrapper {
    --cya-100: #cffafe;
    --cya-200: #a5f3fc;
    --cya-300: #67e8f9;
    --cya-400: #22d3ee;
    --cya-500: #06b6d4;
    --cya-600: #0891b2;
    --cya-700: #0e7490;
    --grn-400:  #4ade80;
    --org-400:  #fb923c;
    --dk-base:  #00080d;
    --sl-50:    #f8fafc;
    --sl-100:   #f1f5f9;
    --sl-200:   #e2e8f0;
    --sl-400:   #94a3b8;
    --sl-500:   #64748b;
    --sl-800:   #1e293b;
    --sl-900:   #0f172a;
    --text-sub: #475569;
    --radius-sm: 10px;
    --radius-md: 18px;
    --radius-lg: 24px;
    --shadow-sm:  0 4px 14px rgba(0,0,0,.06);
    --shadow-cya: 0 6px 28px rgba(8,145,178,.32);
    --fs-sm:   .9rem;
    --fs-base: 1rem;
    --fs-lg:   1.2rem;

    font-family: 'Pretendard', 'Noto Sans KR', sans-serif;
    font-size: var(--fs-base); color: var(--sl-800); line-height: 1.7;
    max-width: 1100px; margin: 0 auto; width: 100%;
}

/* Material Symbols — !important */
#tg-391-wrapper .material-symbols-outlined {
    font-family: 'Material Symbols Outlined', sans-serif !important;
    font-weight: normal !important; font-style: normal !important;
    font-size: inherit; line-height: 1;
    display: inline-block; white-space: nowrap; direction: ltr;
    -webkit-font-smoothing: antialiased; vertical-align: middle;
    text-transform: none; letter-spacing: normal; word-wrap: normal;
    font-feature-settings: 'liga';
}

/* 스크롤 등장 */
#tg-391-wrapper .tg-391-motion { opacity: 0; transform: translateY(24px); transition: opacity .55s ease, transform .55s ease; }
#tg-391-wrapper .tg-391-motion.is-visible { opacity: 1; transform: translateY(0); }

/* ═══════ 히어로 */
#tg-391-wrapper .tg-391-hero {
    position: relative; background: var(--dk-base);
    border-radius: var(--radius-lg); padding: 64px 28px 72px; text-align: center; overflow: hidden;
}
#tg-391-wrapper .tg-391-hero__bg {
    position: absolute; inset: 0; pointer-events: none;
    background:
        radial-gradient(ellipse 65% 52% at 28% 35%, rgba(8,145,178,.22) 0%, transparent 56%),
        radial-gradient(ellipse 50% 44% at 80% 68%, rgba(6,182,212,.12) 0%, transparent 52%);
}
#tg-391-wrapper .tg-391-hero__floats { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
#tg-391-wrapper .tg-391-float { position: absolute; font-size: 1.8rem; opacity: 0; animation: tg391Float ease-in-out infinite; }
#tg-391-wrapper .tg-391-float--1 { top:14%; left:4%;    animation-duration:5.5s; }
#tg-391-wrapper .tg-391-float--2 { top:22%; right:5%;   animation-duration:4.5s; animation-delay:-2s; font-size:1.3rem; }
#tg-391-wrapper .tg-391-float--3 { bottom:28%; left:6%; animation-duration:6s;   animation-delay:-1s; }
#tg-391-wrapper .tg-391-float--4 { bottom:20%; right:7%;animation-duration:5s;   animation-delay:-1.8s; font-size:1.3rem; }
@keyframes tg391Float { 0%,100%{opacity:0;transform:translateY(0) scale(.9);}50%{opacity:.52;transform:translateY(-14px) scale(1.12);} }
#tg-391-wrapper .tg-391-hero__inner { position:relative; z-index:1; max-width:700px; margin:0 auto; }
#tg-391-wrapper .tg-391-hero__badge { display:inline-flex; align-items:center; gap:6px; background:rgba(8,145,178,.18); border:1px solid rgba(34,211,238,.38); color:var(--cya-300); font-size:.85rem; font-weight:700; padding:6px 18px; border-radius:999px; margin-bottom:22px !important; }
#tg-391-wrapper .tg-391-hero__title { font-size:clamp(1.65rem,4.2vw,2.3rem); font-weight:900; color:#fff; line-height:1.28; letter-spacing:-.02em; margin-bottom:16px; }
#tg-391-wrapper .tg-391-hero__title em { font-style:normal; color:var(--cya-300); text-shadow:0 0 24px rgba(8,145,178,.6); }
#tg-391-wrapper .tg-391-hero__subtitle { color:rgba(255,255,255,.65); line-height:1.8; max-width:540px; margin:0 auto 28px !important; }
#tg-391-wrapper .tg-391-hero__chips { display:flex; flex-wrap:wrap; gap:10px; justify-content:center; }
#tg-391-wrapper .tg-391-hero__chip { display:inline-flex; align-items:center; gap:6px; background:rgba(8,145,178,.12); border:1px solid rgba(34,211,238,.24); color:var(--cya-300); font-size:.82rem; font-weight:800; padding:8px 16px; border-radius:999px; }
#tg-391-wrapper .tg-391-hero__chip--grn { background:rgba(74,222,128,.08); border-color:rgba(74,222,128,.22); color:var(--grn-400); }
#tg-391-wrapper .tg-391-hero__chip--org { background:rgba(251,146,60,.08); border-color:rgba(251,146,60,.22); color:var(--org-400); }

/* ─── 레이아웃 ─── */
#tg-391-wrapper .tg-391-main { display:flex; flex-direction:column; gap:28px; }

/* 도입부 */
#tg-391-wrapper .tg-391-intro { background:#fff; border:1px solid var(--sl-200); border-top:4px solid var(--cya-500); border-radius:var(--radius-md); padding:36px 28px; text-align:center; box-shadow:var(--shadow-sm); }
#tg-391-wrapper .tg-391-intro__icon { font-size:2.4rem; color:var(--cya-600); margin-bottom:14px; }
#tg-391-wrapper .tg-391-intro__title { font-size:clamp(1.05rem,2.8vw,1.3rem); font-weight:800; color:var(--sl-900); margin-bottom:14px; }
#tg-391-wrapper .tg-391-intro p { color:var(--text-sub); max-width:680px; margin-left:auto; margin-right:auto; }
/* 기능 카드 3개 */
#tg-391-wrapper .tg-391-feat-cards { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-top:22px; max-width:600px; margin-left:auto; margin-right:auto; }
#tg-391-wrapper .tg-391-feat-card { padding:16px 12px; border-radius:12px; background:rgba(8,145,178,.05); border:1px solid rgba(8,145,178,.16); text-align:center; }
#tg-391-wrapper .tg-391-feat-card__ico { font-size:1.4rem; color:var(--cya-600); margin-bottom:8px; display:block; }
#tg-391-wrapper .tg-391-feat-card__title { font-size:.78rem; font-weight:800; color:var(--sl-900); margin-bottom:4px !important; }
#tg-391-wrapper .tg-391-feat-card__desc  { font-size:.7rem; color:var(--sl-500); line-height:1.5; margin-bottom:0 !important; }

/* 공통 섹션 */
#tg-391-wrapper .tg-391-section { background:#fff; border:1px solid var(--sl-200); border-radius:var(--radius-md); padding:44px 32px; box-shadow:var(--shadow-sm); text-align:center; }
#tg-391-wrapper .tg-391-section--dark { background:var(--dk-base); border-color:rgba(8,145,178,.1); }
#tg-391-wrapper .tg-391-section--tip  { background:var(--sl-50); }
#tg-391-wrapper .tg-391-section__label { display:inline-flex; align-items:center; gap:7px; font-size:.88rem; font-weight:700; padding:7px 20px; border-radius:999px; margin-bottom:22px; }
#tg-391-wrapper .tg-391-section__label--dark { background:rgba(255,255,255,.13); color:#fff; border:1px solid rgba(255,255,255,.24); }
#tg-391-wrapper .tg-391-section__label--cya  { background:rgba(8,145,178,.08); color:var(--cya-700); }
#tg-391-wrapper .tg-391-section__label .material-symbols-outlined { font-size:1rem; }
#tg-391-wrapper .tg-391-section__title--light { color:#fff; font-size:clamp(1.2rem,3vw,1.5rem); font-weight:900; letter-spacing:-.02em; margin-bottom:16px !important; text-align:center; line-height:1.35; padding:0 8px; }
#tg-391-wrapper .tg-391-section__title { font-size:clamp(1.2rem,3vw,1.5rem); font-weight:900; color:var(--sl-900); letter-spacing:-.02em; margin-bottom:16px; display:flex; align-items:center; justify-content:center; gap:10px; }
#tg-391-wrapper .tg-391-section > p { color:var(--text-sub); max-width:680px; margin-left:auto; margin-right:auto; }
#tg-391-wrapper .tg-391-section__desc--light { color:rgba(255,255,255,.8) !important; margin-bottom:28px !important; }

/* ═══════ 시뮬레이터 */
#tg-391-wrapper .tg-391-sim-wrap { max-width:380px; margin:0 auto; text-align:left; }

/* 연락처 카드 */
#tg-391-wrapper .tg-391-contact-card { background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.1); border-radius:14px; overflow:hidden; margin-bottom:8px; animation:tg391FadeIn .3s ease; }
#tg-391-wrapper .tg-391-contact-card__hd { display:flex; align-items:center; gap:12px; padding:14px; }
#tg-391-wrapper .tg-391-avatar { font-size:2.4rem; line-height:1; flex-shrink:0; }
#tg-391-wrapper .tg-391-contact-card__info { flex:1; min-width:0; }
#tg-391-wrapper .tg-391-contact-card__name { font-size:.95rem; font-weight:800; color:#fff; margin-bottom:2px !important; line-height:1.3 !important; }
#tg-391-wrapper .tg-391-contact-card__user { font-size:.68rem; color:rgba(255,255,255,.3); margin-bottom:0 !important; }
/* 편집 버튼 */
#tg-391-wrapper .tg-391-edit-btn { width:34px; height:34px; border-radius:50%; background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.1); display:flex; align-items:center; justify-content:center; color:rgba(255,255,255,.5); font-size:1rem; flex-shrink:0; transition:background .18s, color .18s; }
#tg-391-wrapper .tg-391-edit-btn:hover { background:rgba(8,145,178,.2); color:var(--cya-300); }
#tg-391-wrapper .tg-391-edit-btn .material-symbols-outlined { font-size:1rem; }
/* 메모 표시 */
#tg-391-wrapper .tg-391-note-display { padding:10px 14px 14px; border-top:1px solid rgba(255,255,255,.06); animation:tg391FadeIn .35s ease; }
#tg-391-wrapper .tg-391-note-display__label { display:flex; align-items:center; gap:6px; font-size:.68rem; font-weight:700; color:rgba(255,255,255,.28); margin-bottom:6px !important; line-height:1 !important; }
#tg-391-wrapper .tg-391-note-display__label .material-symbols-outlined { font-size:.9rem; color:var(--cya-400); }
#tg-391-wrapper .tg-391-note-display__badge { display:inline-flex; align-items:center; gap:3px; border:1px solid rgba(8,145,178,.32); border-radius:999px; padding:2px 8px; color:var(--cya-400); font-size:.6rem; margin-left:auto; }
#tg-391-wrapper .tg-391-note-display__badge .material-symbols-outlined { font-size:.7rem; }
#tg-391-wrapper .tg-391-note-display__text { font-size:.82rem; color:rgba(255,255,255,.7); line-height:1.6; white-space:pre-wrap; margin-bottom:0 !important; }

/* 편집 패널 */
#tg-391-wrapper .tg-391-edit-panel { background:rgba(255,255,255,.05); border:1px solid rgba(8,145,178,.2); border-radius:12px; padding:14px; margin-bottom:8px; animation:tg391SlideDown .28s ease; }
#tg-391-wrapper .tg-391-edit-panel__hd { display:flex; align-items:center; gap:7px; font-size:.78rem; font-weight:800; color:var(--cya-300); margin-bottom:10px; }
#tg-391-wrapper .tg-391-edit-panel__hd .material-symbols-outlined { font-size:1rem; }
#tg-391-wrapper .tg-391-note-textarea { width:100%; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.12); border-radius:10px; padding:10px 13px; color:#fff; font-size:.82rem; resize:vertical; min-height:72px; line-height:1.65; transition:border-color .2s; display:block; }
#tg-391-wrapper .tg-391-note-textarea::placeholder { color:rgba(255,255,255,.2); }
#tg-391-wrapper .tg-391-note-textarea:focus { border-color:rgba(8,145,178,.5); }
#tg-391-wrapper .tg-391-chars-remain { font-size:.62rem; color:rgba(255,255,255,.25); text-align:right; margin-top:4px !important; margin-bottom:10px !important; }
#tg-391-wrapper .tg-391-edit-panel__btns { display:flex; gap:8px; justify-content:flex-end; }
#tg-391-wrapper .tg-391-cancel-btn { padding:8px 18px; border-radius:8px; background:rgba(255,255,255,.07); color:rgba(255,255,255,.45); font-size:.82rem; font-weight:700; transition:background .18s; }
#tg-391-wrapper .tg-391-cancel-btn:hover { background:rgba(255,255,255,.11); }
#tg-391-wrapper .tg-391-save-btn { display:flex; align-items:center; gap:6px; padding:8px 18px; border-radius:8px; background:linear-gradient(135deg, var(--cya-500), var(--cya-600)); color:#fff; font-size:.82rem; font-weight:800; box-shadow:0 3px 10px rgba(8,145,178,.35); transition:opacity .18s; }
#tg-391-wrapper .tg-391-save-btn:hover { opacity:.9; }
#tg-391-wrapper .tg-391-save-btn .material-symbols-outlined { font-size:.9rem; }

/* 토스트 */
#tg-391-wrapper .tg-391-toast { display:flex; align-items:center; gap:8px; background:rgba(8,145,178,.12); border:1px solid rgba(8,145,178,.3); border-radius:10px; padding:10px 14px; font-size:.78rem; font-weight:700; color:var(--cya-300); margin-bottom:8px; animation:tg391FadeIn .3s ease; }
#tg-391-wrapper .tg-391-toast .material-symbols-outlined { font-size:1rem; color:var(--cya-400); }

/* 시작 안내 */
#tg-391-wrapper .tg-391-start-hint { display:flex; align-items:center; gap:8px; padding:12px; color:rgba(255,255,255,.18); font-size:.72rem; justify-content:center; }
#tg-391-wrapper .tg-391-start-hint .material-symbols-outlined { font-size:1rem; }
#tg-391-wrapper .tg-391-start-hint p { margin-bottom:0 !important; }
#tg-391-wrapper .tg-391-sim-hint { font-size:.7rem; color:rgba(255,255,255,.22); text-align:center; margin-top:6px !important; }

/* 업무 팁 섹션 */
#tg-391-wrapper .tg-391-tip-grid { display:flex; flex-direction:column; gap:14px; text-align:left; max-width:680px; margin:0 auto; }
#tg-391-wrapper .tg-391-tip-item { display:flex; align-items:flex-start; gap:14px; background:#fff; border:1px solid var(--sl-200); border-radius:12px; padding:16px 18px; }
#tg-391-wrapper .tg-391-tip-item__ico { width:40px; height:40px; border-radius:10px; background:rgba(8,145,178,.08); border:1px solid rgba(8,145,178,.16); display:flex; align-items:center; justify-content:center; font-size:1.2rem; color:var(--cya-600); flex-shrink:0; }
#tg-391-wrapper .tg-391-tip-item__title { font-size:.9rem; font-weight:800; color:var(--sl-900); margin-bottom:4px !important; }
#tg-391-wrapper .tg-391-tip-item__desc  { font-size:.82rem; color:var(--text-sub); line-height:1.6; margin-bottom:0 !important; }
#tg-391-wrapper .tg-391-tip-item__desc code { background:rgba(8,145,178,.07); border:1px solid rgba(8,145,178,.15); border-radius:5px; padding:2px 6px; color:var(--cya-700); font-size:.8em; }

/* 기기별 탭 */
#tg-391-wrapper .tg-391-tabs { display:flex; gap:6px; background:var(--sl-100); border-radius:var(--radius-sm); padding:5px; margin-bottom:22px; flex-wrap:wrap; }
#tg-391-wrapper .tg-391-tab-btn { flex:1; min-width:72px; display:flex; align-items:center; justify-content:center; gap:6px; padding:11px 10px; border-radius:7px; font-size:var(--fs-sm); font-weight:600; color:var(--sl-500); transition:background .2s, color .2s; }
#tg-391-wrapper .tg-391-tab-btn .material-symbols-outlined { font-size:1.1rem; }
#tg-391-wrapper .tg-391-tab-btn--active { background:#fff; color:var(--cya-700); box-shadow:0 2px 8px rgba(0,0,0,.08); font-weight:800; }
#tg-391-wrapper .tg-391-tab-panel { display:none; text-align:left; animation:tg391FadeIn .3s ease; }
#tg-391-wrapper .tg-391-tab-panel--active { display:block; }
#tg-391-wrapper .tg-391-tab-panel__head { display:flex; align-items:center; gap:14px; margin-bottom:20px; padding-bottom:14px; border-bottom:1px solid var(--sl-100); }
#tg-391-wrapper .tg-391-tab-panel__icon { width:50px; height:50px; border-radius:14px; display:flex; align-items:center; justify-content:center; font-size:1.6rem; color:#fff; flex-shrink:0; }
#tg-391-wrapper .tg-391-tab-panel__icon--ios { background:linear-gradient(135deg, #555, #111); }
#tg-391-wrapper .tg-391-tab-panel__icon--and { background:linear-gradient(135deg, #3ddc84, #00ac47); }
#tg-391-wrapper .tg-391-tab-panel__icon--pc  { background:linear-gradient(135deg, var(--cya-500), var(--cya-600)); }
#tg-391-wrapper .tg-391-tab-panel__name { font-size:var(--fs-lg); font-weight:800; color:var(--sl-900); margin-bottom:4px; }
#tg-391-wrapper .tg-391-tab-panel__sub  { font-size:var(--fs-sm); color:var(--sl-500); margin-bottom:0 !important; }
#tg-391-wrapper .tg-391-steps { display:flex; flex-direction:column; gap:12px; counter-reset:steps; }
#tg-391-wrapper .tg-391-steps li { counter-increment:steps; display:flex; align-items:flex-start; gap:12px; font-size:var(--fs-base); color:var(--text-sub); line-height:1.75; }
#tg-391-wrapper .tg-391-steps li::before { content:counter(steps); min-width:28px; height:28px; flex-shrink:0; margin-top:2px; background:linear-gradient(135deg, var(--cya-500), var(--cya-600)); color:#fff; font-size:.8rem; font-weight:900; border-radius:50%; display:flex; align-items:center; justify-content:center; }
#tg-391-wrapper .tg-391-steps li strong { color:var(--sl-800); }
#tg-391-wrapper .tg-391-tip-box { display:flex; align-items:flex-start; gap:12px; background:rgba(8,145,178,.06); border:1px solid rgba(8,145,178,.2); border-radius:var(--radius-sm); padding:14px 18px; margin-top:18px; font-size:var(--fs-sm); color:var(--text-sub); line-height:1.7; }
#tg-391-wrapper .tg-391-tip-box .material-symbols-outlined { font-size:1.2rem; color:var(--cya-600); flex-shrink:0; margin-top:2px; }

/* 결론 */
#tg-391-wrapper .tg-391-summary { background:linear-gradient(145deg, var(--dk-base), #001218 55%, var(--dk-base)); border:1px solid rgba(8,145,178,.14); border-radius:var(--radius-lg); padding:52px 32px; color:#fff; text-align:center; }
#tg-391-wrapper .tg-391-summary h2 { font-size:1.3rem; font-weight:900; display:flex; align-items:center; justify-content:center; gap:10px; margin-bottom:12px; color:#fff; }
#tg-391-wrapper .tg-391-summary h2 .material-symbols-outlined { color:var(--cya-300); font-size:1.5rem; }
#tg-391-wrapper .tg-391-summary > p { color:rgba(255,255,255,.55); margin-bottom:36px !important; }
#tg-391-wrapper .tg-391-summary__grid { display:grid; grid-template-columns:repeat(2,1fr); gap:12px; max-width:560px; margin:0 auto; }
#tg-391-wrapper .tg-391-summary__item { background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.1); border-radius:12px; padding:20px; display:flex; flex-direction:column; align-items:center; gap:10px; }
#tg-391-wrapper .tg-391-summary__item .material-symbols-outlined { font-size:1.8rem; color:var(--cya-300); }
#tg-391-wrapper .tg-391-summary__item p { font-size:.84rem; font-weight:700; color:rgba(255,255,255,.75); line-height:1.5; margin-bottom:0 !important; }
#tg-391-wrapper .tg-391-footer-cta { margin-top:44px; border-top:1px solid rgba(255,255,255,.07); padding-top:28px; }
#tg-391-wrapper .tg-391-footer-cta p { font-size:var(--fs-sm); color:rgba(255,255,255,.4); margin-bottom:20px !important; }
#tg-391-wrapper .tg-391-cta-btn { display:inline-flex; align-items:center; gap:8px; background:linear-gradient(135deg, var(--cya-500), var(--cya-600)); color:#fff; font-size:1rem; font-weight:800; padding:15px 32px; border-radius:999px; box-shadow:var(--shadow-cya); transition:transform .2s; }
#tg-391-wrapper .tg-391-cta-btn:hover { transform:translateY(-3px); }
#tg-391-wrapper .tg-391-cta-btn .material-symbols-outlined { font-size:1.1rem; }

@keyframes tg391Float    { 0%,100%{opacity:0;transform:translateY(0) scale(.9);}50%{opacity:.52;transform:translateY(-14px) scale(1.12);} }
@keyframes tg391FadeIn   { from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:translateY(0);} }
@keyframes tg391SlideDown{ from{opacity:0;transform:translateY(-8px);}to{opacity:1;transform:translateY(0);} }

/* 반응형 */
@media (min-width:480px)  { #tg-391-wrapper .tg-391-feat-cards { grid-template-columns:repeat(3,1fr); } }
@media (min-width:640px)  { #tg-391-wrapper .tg-391-summary__grid { grid-template-columns:repeat(4,1fr); } #tg-391-wrapper .tg-391-tip-grid { flex-direction:row; } }
@media (min-width:900px)  { #tg-391-wrapper .tg-391-hero { padding:80px 56px 90px; } #tg-391-wrapper .tg-391-section, #tg-391-wrapper .tg-391-intro { padding:52px 48px; } }