/* Стилі блогу та адмінки Lingo Club — ті самі токени, що й на лендінгу. */
:root{
  --ink:#1B2130; --pri:#313C57; --pri-soft:#313C570F; --gold:#E7B23C; --gold-deep:#C8942A;
  --cream:#EFEBE1; --bg:#F7F5F1; --card:#FFFFFF; --tx:#181C26; --mut:#565E70; --faint:#8B92A1;
  --line:rgba(24,28,38,.09); --r:20px; --r-lg:30px;
  --shadow:0 18px 44px rgba(24,28,38,.07); --shadow-soft:0 12px 30px rgba(24,28,38,.05);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html,body{margin:0;padding:0;background:var(--bg);}
body{font-family:'Golos Text',system-ui,sans-serif;color:var(--tx);font-weight:400;line-height:1.6;-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
h1,h2,h3,p{margin:0;}
.wrap{max-width:1120px;margin:0 auto;padding-left:clamp(20px,4vw,40px);padding-right:clamp(20px,4vw,40px);}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--pri);}
.eyebrow::before{content:"";width:22px;height:1.5px;background:var(--gold);display:inline-block;}
.lead{font-size:clamp(16px,2.1vw,19px);line-height:1.6;color:var(--mut);}

/* Кнопки */
.btn{cursor:pointer;border:none;font-family:inherit;font-size:15px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 26px;transition:transform .15s ease,filter .15s ease,background .15s ease,border-color .15s ease;line-height:1;}
.btn:active{transform:scale(.98);}
.btn.sm{padding:9px 15px;font-size:13.5px;}
.btn-gold{background:var(--gold);color:var(--ink);}
.btn-gold:hover{filter:brightness(1.05);}
.btn-dark{background:var(--pri);color:#fff;}
.btn-dark:hover{filter:brightness(1.1);}
.btn-ghost{background:transparent;color:var(--pri);border:1.5px solid var(--line);}
.btn-ghost:hover{border-color:var(--pri);}
.btn-danger{background:#FBE9E9;color:#C0242B;}
.btn-danger:hover{background:#F6D9DA;}

/* Хедер / футер */
.hd{position:sticky;top:0;z-index:60;backdrop-filter:blur(14px);background:rgba(247,245,241,.85);border-bottom:1px solid var(--line);}
.hd-in{display:flex;align-items:center;justify-content:space-between;padding:13px 0;gap:20px;}
.hd-logo{display:flex;align-items:center;gap:10px;}
.hd-logo img{height:38px;width:auto;}
.hd-logo b{font-size:19px;font-weight:700;color:var(--pri);}
/* Акцент назви «Lingo Club» — узгоджено з лендінгом (LING-6 п.3). */
.lg-accent{color:var(--gold-deep);}
.ft-logo .lg-accent{color:var(--gold);}
.nav{display:flex;align-items:center;gap:24px;font-size:15px;font-weight:500;color:var(--mut);}
.nav a:hover{color:var(--pri);}
.hd-btn{padding:11px 22px;}
/* Бургер + мобільне меню — як на лендінгу (LING-19). */
.hd-cta{display:flex;align-items:center;gap:12px;}
.burger{display:none;width:42px;height:42px;flex:0 0 auto;align-items:center;justify-content:center;padding:0;border:1px solid var(--line);border-radius:13px;background:#fff;color:var(--pri);cursor:pointer;}
.burger i{position:relative;display:block;width:18px;height:1.7px;border-radius:2px;background:currentColor;transition:background .2s;}
.burger i::before,.burger i::after{content:"";position:absolute;left:0;width:18px;height:1.7px;border-radius:2px;background:currentColor;transition:transform .25s;}
.burger i::before{top:-6px;}
.burger i::after{top:6px;}
.burger.open i{background:transparent;}
.burger.open i::before{transform:translateY(6px) rotate(45deg);}
.burger.open i::after{transform:translateY(-6px) rotate(-45deg);}
.mnav{display:none;border-top:1px solid var(--line);background:rgba(247,245,241,.97);max-height:calc(100vh - 70px);overflow-y:auto;}
.mnav a{display:block;padding:15px 0;font-size:16px;font-weight:500;color:var(--tx);border-bottom:1px solid var(--line);}
.mnav a.mnav-cta{margin:16px 0 18px;padding:15px;text-align:center;border-bottom:0;}
.mnav a:last-child{border-bottom:0;}
.ft{background:var(--ink);color:#fff;padding:clamp(44px,6vw,68px) 0 34px;margin-top:60px;}
.ft-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.ft h4{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:#7A8194;margin-bottom:12px;}
.ft a{color:#D9DCE3;font-size:15px;display:block;padding:4px 0;}
.ft a:hover{color:var(--gold);}
.ft-about{font-size:14.5px;color:#9299A8;line-height:1.55;max-width:300px;margin-top:12px;}
.ft-logo{display:flex;align-items:center;gap:10px;}
.ft-logo img{height:42px;width:auto;}
.ft-logo b{font-size:19px;font-weight:700;color:#fff;}
.ft-bot{margin-top:40px;padding-top:20px;border-top:1px solid #2A2F3C;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:#6E7586;}
.ft-bot a{color:#6E7586;display:inline;}
.ft-bot a:hover{color:var(--gold);}

/* Кнопка «нагору» */
.to-top{position:fixed;right:24px;bottom:24px;z-index:70;width:46px;height:46px;border-radius:50%;border:none;cursor:pointer;background:var(--pri);color:#fff;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .2s ease,transform .2s ease,visibility .2s ease;display:flex;align-items:center;justify-content:center;}
.to-top.show{opacity:1;visibility:visible;transform:none;}
.to-top:hover{filter:brightness(1.12);}

/* Блог: hero + фільтр */
.blog-hero{padding:clamp(40px,6vw,72px) 0 clamp(20px,3vw,30px);}
.blog-hero h1{font-size:clamp(32px,5vw,52px);font-weight:500;letter-spacing:-.02em;line-height:1.08;margin:14px 0 14px;}
.blog-hero .lead{max-width:560px;}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.chip{font-size:14px;font-weight:500;padding:9px 18px;border-radius:999px;background:var(--card);border:1px solid var(--line);color:var(--mut);transition:all .15s ease;}
.chip:hover{border-color:var(--pri);color:var(--pri);}
.chip.on{background:var(--pri);border-color:var(--pri);color:#fff;}

/* Сітка карток */
.blog-wrap{padding-bottom:20px;}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-soft);transition:transform .2s ease,box-shadow .2s ease;display:flex;flex-direction:column;}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.post-cover{position:relative;min-height:186px;display:flex;align-items:flex-end;padding:20px;background-size:cover;background-position:center;}
.post-cover-scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,18,26,.06) 0%,rgba(15,18,26,.20) 45%,rgba(15,18,26,.62) 100%);}
.post-cover-in{position:relative;z-index:1;}
.post-cat{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.03em;color:#fff;background:rgba(255,255,255,.20);backdrop-filter:blur(4px);padding:6px 12px;border-radius:999px;}
.post-cover h3{color:#fff;font-size:18.5px;font-weight:600;line-height:1.28;margin-top:12px;text-wrap:balance;min-height:2.56em;display:flex;align-items:flex-end;}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.post-body p{font-size:14.5px;color:var(--mut);line-height:1.5;}
.post-date{margin-top:auto;font-size:13px;color:var(--faint);}
.empty{color:var(--faint);font-size:16px;padding:30px 0;}

/* Стаття — обкладинка-герой із заголовком поверх */
.art-hero{position:relative;min-height:clamp(280px,40vw,440px);display:flex;align-items:flex-end;background-size:cover;background-position:center;}
.art-hero-scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,18,26,.15) 0%,rgba(15,18,26,.30) 45%,rgba(15,18,26,.78) 100%);}
.art-hero-in{position:relative;z-index:1;padding-top:44px;padding-bottom:clamp(30px,4vw,48px);max-width:820px;}
.art-cat-chip{display:inline-block;font-size:13px;font-weight:600;color:#fff;background:rgba(255,255,255,.18);backdrop-filter:blur(6px);padding:7px 15px;border-radius:999px;margin-bottom:18px;}
.art-cat-chip:hover{background:rgba(255,255,255,.28);}
.art-hero h1{font-size:clamp(28px,4.6vw,46px);font-weight:500;letter-spacing:-.02em;line-height:1.1;color:#fff;text-wrap:balance;}
.art-hero-date{font-size:14px;color:rgba(255,255,255,.8);margin-top:16px;}
.art-lead{font-size:clamp(17px,2.3vw,20px);line-height:1.55;color:var(--mut);margin:0 0 26px;font-weight:500;}
.art-body{max-width:760px;padding-top:36px;font-size:17px;line-height:1.72;color:#2C323F;}
.art-body h2{font-size:24px;font-weight:700;letter-spacing:-.01em;margin:34px 0 12px;color:var(--tx);}
.art-body p{margin:0 0 18px;}
.art-body ul{margin:0 0 18px;padding-left:22px;}
.art-body li{margin-bottom:8px;}
.art-body strong{font-weight:600;color:var(--tx);}
.art-cta{max-width:760px;padding-top:24px;}
.art-cta-box{background:var(--pri);border-radius:var(--r-lg);padding:clamp(24px,3.5vw,36px);display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.art-cta-box h3{color:#fff;font-size:22px;font-weight:700;}
.art-cta-box p{color:rgba(255,255,255,.82);font-size:15px;margin-top:6px;}
.rec{padding-top:56px;}
.rec h2{font-size:26px;font-weight:700;letter-spacing:-.01em;margin-bottom:24px;}

/* Логін */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;}
.login-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:36px;width:100%;max-width:380px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:16px;}
.login-logo{display:flex;align-items:center;gap:10px;}
.login-logo img{height:34px;width:auto;}
.login-logo b{font-size:17px;font-weight:700;color:var(--pri);}
.login-card h1{font-size:22px;font-weight:700;}
.login-card label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:var(--faint);}
.login-err{background:#FBE9E9;color:#C0242B;font-size:14px;padding:11px 14px;border-radius:12px;}
.login-back{font-size:14px;color:var(--faint);text-align:center;}
.login-field{position:relative;display:block;}
.login-field .inp{padding-right:96px;}
.login-eye{position:absolute;top:50%;right:8px;transform:translateY(-50%);background:none;border:0;padding:6px 8px;font:inherit;font-size:13px;font-weight:600;color:var(--pri);cursor:pointer;}
.login-eye:hover{color:var(--gold-deep,#C8942A);}
.login-hint{margin-top:-6px;font-size:12.5px;line-height:1.45;color:var(--faint);font-weight:400;}

/* Поля */
.inp{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:13px 15px;font-size:15px;font-family:inherit;color:var(--tx);width:100%;transition:border-color .15s ease,box-shadow .15s ease;}
.inp:focus{outline:none;border-color:var(--pri);box-shadow:0 0 0 3px var(--pri-soft);}
textarea.inp{resize:vertical;line-height:1.5;}
.inp.mono{font-family:ui-monospace,'SF Mono',Menlo,Consolas,monospace;font-size:14px;}
select.inp{appearance:none;}

/* Адмінка */
.adm{max-width:1200px;margin:0 auto;padding:22px clamp(16px,3vw,32px) 60px;}
.adm-top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:26px;flex-wrap:wrap;}
.adm-top .hd-logo img{height:34px;}
.adm-top .hd-logo b{font-size:16px;color:var(--pri);}
.adm-top-act{display:flex;gap:10px;align-items:center;}
.adm-top-act form{margin:0;}
.adm-cols{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start;}
.adm-list h2,.adm-edit h2{font-size:19px;font-weight:700;margin-bottom:16px;}
.adm-list h2 span{color:var(--faint);font-weight:500;}
.adm-item{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px;}
.adm-item-main b{font-size:15px;font-weight:600;display:block;}
.adm-item-meta{font-size:12.5px;color:var(--faint);margin-top:3px;}
.adm-draft{color:var(--gold-deep);font-weight:600;}
.adm-item-act{display:flex;gap:7px;align-items:center;flex-shrink:0;}
.adm-item-act form{margin:0;}
.adm-form{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:14px;position:sticky;top:20px;}
.adm-row{display:flex;flex-direction:column;}
.adm-row label,.adm-grid label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:var(--faint);}
.adm-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.adm-hint{font-size:12.5px;color:var(--faint);margin-top:6px;line-height:1.5;}
.adm-check{display:flex;flex-direction:row !important;align-items:center;gap:9px;font-size:14px;font-weight:500;color:var(--tx);cursor:pointer;}
.adm-check input{width:18px;height:18px;}
.adm-actions{display:flex;gap:10px;margin-top:4px;}

@media(max-width:900px){
  .nav{display:none;}
  .burger{display:inline-flex;}
  .mnav.open{display:block;}
  .post-grid{grid-template-columns:1fr 1fr;}
  .ft-grid{grid-template-columns:1fr 1fr;}
  .adm-cols{grid-template-columns:1fr;}
  .adm-form{position:static;}
}
@media(max-width:560px){
  /* На вузькому екрані кнопка в шапці поступається місцем бургеру — вона є в меню. */
  .hd-btn{display:none;}
  .post-grid{grid-template-columns:1fr;}
  .ft-grid{grid-template-columns:1fr;}
  .adm-grid{grid-template-columns:1fr;}
  .adm-item{flex-direction:column;align-items:flex-start;}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms !important;}html{scroll-behavior:auto;}}