/* Yebook public website. Brand palette: Brand Blue #018EC3, Deep Navy #102A43, Deep Blue #005A80,
   Sky #39B6E4, Ice #C8ECF9, Off White #F4FAFD, Slate #526477, Warm Amber #FFB547 (sparingly). */
:root{
  --blue:#018EC3;--navy:#102A43;--deep:#005A80;--dark:#0173A0;--sky:#39B6E4;--ice:#C8ECF9;--off:#F4FAFD;
  --slate:#526477;--amber:#FFB547;--white:#fff;--line:#e2ecf2;--bg:#F4FAFD;--card:#fff;--text:#102A43;--muted:#526477;
  --radius:14px;--shadow:0 1px 2px rgba(16,42,67,.06),0 6px 24px rgba(16,42,67,.06);
  --font:"Inter","Noto Sans Devanagari",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --player-h:0px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased;padding-bottom:var(--player-h)}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;cursor:pointer}
input{font:inherit}
.wrap{max-width:1240px;margin:0 auto;padding:0 20px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- top bar ---------- */
.nav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:18px;height:64px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:21px;letter-spacing:-.02em;color:var(--navy)}
.logo i{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--blue),var(--deep));display:grid;place-items:center;color:#fff;font-style:normal;font-size:16px}
.navlinks{display:flex;gap:4px}
.navlinks a{padding:8px 12px;border-radius:9px;color:var(--muted);font-weight:600;font-size:14.5px}
.navlinks a:hover,.navlinks a.on{color:var(--navy);background:var(--off)}
.navsearch{flex:1;max-width:420px;margin-left:auto;position:relative}
.navsearch input{width:100%;height:40px;border:1px solid var(--line);border-radius:999px;padding:0 16px 0 40px;background:var(--off);color:var(--text);outline:none}
.navsearch input:focus{border-color:var(--sky);background:#fff;box-shadow:0 0 0 3px rgba(57,182,228,.18)}
.navsearch svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 18px;border-radius:999px;border:1px solid transparent;font-weight:700;font-size:15px;white-space:nowrap;transition:background .15s,transform .05s}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--blue);color:#fff}
.btn.primary:hover{background:var(--dark)}
.btn.ghost{background:#fff;border-color:var(--line);color:var(--navy)}
.btn.ghost:hover{background:var(--off)}
.btn.light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.28)}
.btn.light:hover{background:rgba(255,255,255,.22)}
.btn.amber{background:var(--amber);color:var(--navy)}
.btn.big{height:52px;padding:0 26px;font-size:16.5px}
.btn.sm{height:34px;padding:0 13px;font-size:13.5px}
.btn[disabled]{opacity:.6;cursor:wait}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--ice);color:var(--deep);display:grid;place-items:center;font-weight:800;border:0}
.menu{position:relative}
.menu-pop{position:absolute;right:0;top:46px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);min-width:200px;padding:6px;display:none}
.menu.open .menu-pop{display:block}
.menu-pop a,.menu-pop button{display:block;width:100%;text-align:left;padding:9px 12px;border-radius:8px;background:none;border:0;color:var(--navy);font-size:14.5px}
.menu-pop a:hover,.menu-pop button:hover{background:var(--off)}
.menu-pop .who{padding:8px 12px 10px;border-bottom:1px solid var(--line);margin-bottom:4px;font-size:13px;color:var(--muted)}
.menu-pop .who b{display:block;color:var(--navy);font-size:14.5px}
.mobile-only{display:none}

/* ---------- hero ---------- */
.hero{background:radial-gradient(1200px 500px at 85% -10%,rgba(57,182,228,.35),transparent 60%),linear-gradient(160deg,#0b2236,var(--navy) 55%,#0d3550);color:#fff;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding-top:56px;padding-bottom:60px}
.hero h1{font-size:46px;line-height:1.08;margin:0 0 16px;letter-spacing:-.025em}
.hero h1 em{font-style:normal;color:var(--sky)}
.hero p.lead{font-size:18px;color:#c9dbe8;margin:0 0 26px;max-width:540px}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap}
.hero .facts{display:flex;gap:26px;margin-top:30px;color:#a9c2d4;font-size:14px}
.hero .facts b{display:block;color:#fff;font-size:22px}
.feature{position:relative;border-radius:18px;overflow:hidden;box-shadow:0 30px 70px rgba(0,0,0,.35);aspect-ratio:16/9;background:#0b2236}
.feature img{width:100%;height:100%;object-fit:cover}
.feature .cap{position:absolute;inset:auto 0 0 0;padding:18px 20px;background:linear-gradient(transparent,rgba(5,18,30,.92));display:flex;align-items:flex-end;justify-content:space-between;gap:12px}
.feature .cap small{color:var(--sky);font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:11.5px}
.feature .cap h3{margin:2px 0 0;font-size:20px}
.feature .cap span{color:#b9cddc;font-size:13.5px}
.playfab{width:54px;height:54px;border-radius:50%;background:var(--blue);color:#fff;border:0;display:grid;place-items:center;flex:0 0 54px;box-shadow:0 8px 24px rgba(1,142,195,.5)}
.playfab:hover{background:var(--sky)}

/* ---------- sections, shelves, cards ---------- */
.section{padding:34px 0 6px}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:14px}
.sec-head h2{font-size:22px;margin:0;letter-spacing:-.01em}
.sec-head a{color:var(--blue);font-weight:700;font-size:14.5px}
.shelf{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 4*16px)/5);gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;scrollbar-width:thin}
.shelf>*{scroll-snap-align:start}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px 16px}
.card{display:block;min-width:0}
.card .img{position:relative;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:var(--ice)}
.card .img img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.card:hover .img img{transform:scale(1.04)}
.card .img .badge{position:absolute;top:8px;left:8px}
.card .img .bar{position:absolute;left:0;right:0;bottom:0;height:4px;background:rgba(255,255,255,.5)}
.card .img .bar span{display:block;height:100%;background:var(--blue)}
.card h3{font-size:15px;line-height:1.3;margin:9px 0 2px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card p{margin:0;color:var(--muted);font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.badge{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;padding:3px 8px;border-radius:6px}
.badge.free{background:#e6f7ee;color:#11734a}
.badge.prem{background:var(--amber);color:var(--navy)}
.badge.dark{background:rgba(16,42,67,.75);color:#fff}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{padding:7px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--navy)}
.chip:hover{border-color:var(--sky)}
.chip.on{background:var(--navy);border-color:var(--navy);color:#fff}
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px}
.cat{display:flex;align-items:center;gap:12px;padding:12px;border-radius:12px;background:#fff;border:1px solid var(--line)}
.cat:hover{border-color:var(--sky);box-shadow:var(--shadow)}
.cat img{width:42px;height:42px;border-radius:10px;object-fit:cover;background:var(--ice)}
.cat-ico{flex:0 0 44px;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;transition:transform .15s}
.cat-ico svg{width:24px;height:24px}
.cat:hover .cat-ico{transform:scale(1.08) rotate(-4deg)}
.cat>div{min-width:0}
.cat b{display:block;font-size:14.5px}
.cat span{font-size:12.5px;color:var(--muted)}
.howto{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.howto div{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.howto b{display:block;font-size:16px;margin:8px 0 4px}
.howto p{margin:0;color:var(--muted);font-size:14.5px}
.howto .n{width:32px;height:32px;border-radius:50%;background:var(--ice);color:var(--deep);font-weight:800;display:grid;place-items:center}

/* ---------- book page ---------- */
.bookhead{color:#fff;background:var(--bc,#005A80);position:relative;overflow:hidden}
.bookhead:before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(6,20,33,.92) 30%,rgba(6,20,33,.55))}
.bookhead .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:36px;align-items:center;padding-top:40px;padding-bottom:40px}
.crumbs{font-size:13.5px;color:#b9cddc;margin-bottom:10px}
.crumbs a:hover{color:#fff}
.bookhead h1{font-size:38px;line-height:1.12;margin:0 0 6px;letter-spacing:-.02em}
.bookhead .sub{font-size:18px;color:#d7e5ef;margin:0 0 6px}
.bookhead .by{color:#b9cddc;margin:0 0 16px}
.meta{display:flex;flex-wrap:wrap;gap:8px 18px;color:#c9dbe8;font-size:14px;margin-bottom:22px}
.meta span{display:inline-flex;align-items:center;gap:6px}
.actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.heart{width:52px;height:52px;border-radius:50%;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.1);color:#fff;display:grid;place-items:center}
.heart.on{background:#fff;color:#e0245e}
.bookhead .cover{border-radius:16px;overflow:hidden;aspect-ratio:16/9;box-shadow:0 26px 60px rgba(0,0,0,.4)}
.bookhead .cover img{width:100%;height:100%;object-fit:cover}
.prog{margin-top:18px;max-width:420px}
.prog .t{display:flex;justify-content:space-between;font-size:13px;color:#c9dbe8;margin-bottom:6px}
.prog .b{height:6px;border-radius:3px;background:rgba(255,255,255,.18);overflow:hidden}
.prog .b span{display:block;height:100%;background:var(--sky)}
.book-body{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:32px;padding-top:30px;align-items:start}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;margin-bottom:20px}
.panel h2{font-size:19px;margin:0 0 12px}
.prose{font-size:16.5px;line-height:1.85;color:#1f3a52}
.prose h3,.prose h4{font-size:18px;margin:20px 0 8px;color:var(--navy)}
.prose p{margin:0 0 14px}
.chapters{list-style:none;margin:0;padding:0}
.chapters li{border-top:1px solid var(--line)}
.chapters li:first-child{border-top:0}
.chap{display:flex;align-items:center;gap:12px;width:100%;padding:12px 4px;background:none;border:0;text-align:left;color:var(--navy);border-radius:10px}
.chap:hover{background:var(--off)}
.chap .num{width:32px;height:32px;flex:0 0 32px;border-radius:50%;display:grid;place-items:center;background:var(--off);color:var(--deep);font-weight:700;font-size:13.5px}
.chap.playing .num{background:var(--blue);color:#fff}
.chap.done .num{background:#e6f7ee;color:#11734a}
.chap .tt{flex:1;min-width:0;font-weight:600;font-size:15px;line-height:1.35}
.chap .tt small{display:block;font-weight:600;font-size:12px;color:var(--muted);margin-top:2px}
.chap .tt small.free{color:#11734a}
.chap .tt small.lock{color:var(--deep)}
.chap .ic{color:var(--muted);flex:0 0 auto}
.chap.locked .tt{color:#4b6378}
.sticky{position:sticky;top:84px}
.reader-empty{color:var(--muted);text-align:center;padding:24px 10px}
.unlock{background:linear-gradient(135deg,#e9f6fc,#fff);border:1px solid var(--ice);border-radius:var(--radius);padding:18px 20px;margin-bottom:20px}
.unlock b{display:block;font-size:16.5px;margin-bottom:4px}
.unlock p{margin:0 0 12px;color:var(--muted);font-size:14.5px}

/* ---------- pages ---------- */
.pagehead{padding:30px 0 14px}
.pagehead h1{font-size:30px;margin:0 0 4px;letter-spacing:-.02em}
.pagehead p{margin:0;color:var(--muted)}
.toolbar{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;margin:8px 0 18px}
.pager{display:flex;gap:8px;justify-content:center;padding:28px 0}
.empty{text-align:center;padding:50px 20px;color:var(--muted)}
.empty b{display:block;color:var(--navy);font-size:19px;margin-bottom:6px}
.notice{display:flex;gap:12px;align-items:center;flex-wrap:wrap;background:#fff8ea;border:1px solid #f6d79a;border-radius:12px;padding:12px 16px;margin:16px 0}
.notice p{margin:0;flex:1;min-width:200px}
.field{display:block;margin-bottom:12px}
.field span{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px;color:var(--navy)}
.input{width:100%;height:48px;border:1px solid #cddbe5;border-radius:12px;padding:0 14px;background:#fff;color:var(--text);outline:none;font-size:16px}
.input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(1,142,195,.15)}
.footer{margin-top:50px;padding:34px 0 40px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.footer .wrap{display:flex;flex-wrap:wrap;gap:14px 30px;justify-content:space-between}

/* ---------- player ---------- */
.player{position:fixed;left:0;right:0;bottom:0;z-index:50;background:#0d2236;color:#fff;box-shadow:0 -10px 30px rgba(0,0,0,.25);transform:translateY(110%);transition:transform .25s}
.player.show{transform:none}
.player .wrap{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1.6fr) minmax(0,1fr);gap:18px;align-items:center;height:80px}
.p-now{display:flex;align-items:center;gap:12px;min-width:0}
.p-now img{width:72px;height:41px;border-radius:7px;object-fit:cover;background:#1c3a52;flex:0 0 72px}
.p-now b{display:block;font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.p-now span{display:block;font-size:12.5px;color:#9fb8ca;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.p-mid{display:flex;flex-direction:column;gap:4px}
.p-btns{display:flex;justify-content:center;align-items:center;gap:14px}
.pb{background:none;border:0;color:#cfe0ec;width:36px;height:36px;border-radius:50%;display:grid;place-items:center}
.pb:hover{color:#fff;background:rgba(255,255,255,.08)}
.pb.main{width:44px;height:44px;background:#fff;color:var(--navy)}
.pb.main:hover{background:var(--ice)}
.p-seek{display:flex;align-items:center;gap:10px;font-size:12px;color:#9fb8ca;font-variant-numeric:tabular-nums}
.p-seek input{flex:1;accent-color:var(--sky);height:4px}
.p-right{display:flex;justify-content:flex-end;align-items:center;gap:8px}
.p-close{width:34px;height:34px;color:#9fb8ca}
.p-close:hover{color:#fff;background:rgba(255,255,255,.12)}
.speed{background:rgba(255,255,255,.1);border:0;color:#fff;border-radius:999px;padding:6px 11px;font-weight:700;font-size:13px}
.spin{width:18px;height:18px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:80;display:none;align-items:center;justify-content:center;padding:18px;background:rgba(9,22,35,.55);backdrop-filter:blur(3px)}
.modal.open{display:flex}
.dialog{width:100%;max-width:420px;background:#fff;border-radius:20px;box-shadow:0 30px 80px rgba(0,0,0,.3);padding:28px 26px 22px;position:relative;animation:pop .18s ease-out}
@keyframes pop{from{transform:translateY(8px) scale(.98);opacity:0}}
.dialog .x{position:absolute;right:12px;top:12px;width:34px;height:34px;border-radius:50%;border:0;background:var(--off);color:var(--slate)}
.dialog h2{font-size:23px;margin:0 0 6px;letter-spacing:-.01em}
.dialog .why{margin:0 0 18px;color:var(--muted);font-size:15px}
.dialog .ctx{display:flex;gap:10px;align-items:center;background:var(--off);border-radius:12px;padding:10px;margin-bottom:16px}
.dialog .ctx img{width:64px;height:36px;border-radius:6px;object-fit:cover}
.dialog .ctx b{font-size:14px;display:block;line-height:1.3}
.dialog .ctx span{font-size:12.5px;color:var(--muted)}
.dialog .btn{width:100%;height:50px}
.dialog .err{color:#b42318;font-size:14px;margin:-4px 0 10px;min-height:0}
.dialog .alt{text-align:center;margin-top:14px;font-size:14px;color:var(--muted)}
.dialog .alt button,.linkbtn{background:none;border:0;color:var(--blue);font-weight:700;padding:0}
.dialog .fine{font-size:12px;color:var(--muted);text-align:center;margin:14px 0 0}
.pw{position:relative}
.pw button{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:0;color:var(--muted);font-size:13px;font-weight:700}
.otp{letter-spacing:.5em;text-align:center;font-size:22px;font-weight:800}
.step{display:none}
.step.on{display:block}
.toast{position:fixed;left:50%;bottom:calc(var(--player-h) + 20px);transform:translateX(-50%) translateY(20px);opacity:0;background:var(--navy);color:#fff;padding:12px 18px;border-radius:12px;font-weight:600;font-size:14.5px;z-index:90;transition:.2s;pointer-events:none;max-width:92vw}
.toast.show{opacity:1;transform:translateX(-50%)}
.loading main{opacity:.55;transition:opacity .15s}

/* ---------- responsive ---------- */
@media (max-width:1100px){.shelf{grid-auto-columns:calc((100% - 3*16px)/4)}.book-body{grid-template-columns:minmax(0,1fr)}.sticky{position:static}}
@media (max-width:860px){
  .navlinks{display:none}.mobile-only{display:inline-flex}
  .hero .wrap,.bookhead .wrap{grid-template-columns:minmax(0,1fr);gap:26px}
  .hero h1{font-size:34px}.bookhead h1{font-size:28px}
  .shelf{grid-auto-columns:calc((100% - 16px)/2.3)}
  .howto{grid-template-columns:minmax(0,1fr)}
  .player .wrap{grid-template-columns:minmax(0,1fr) auto;height:auto;padding-top:10px;padding-bottom:10px;gap:8px}
  .p-mid{grid-column:1/-1;order:3}.p-right .speed{display:none}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .navsearch{display:none}
  .logo span{display:none}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 12px}
  .shelf{grid-auto-columns:72%}
  .hero h1{font-size:30px}.hero p.lead{font-size:16px}
}
[hidden]{display:none!important}
/* social sign-in */
.socialbox{display:flex;flex-direction:column;gap:10px;margin:4px 0 2px}
.gwrap{display:flex;justify-content:center;min-height:44px}
.applebtn{width:100%;height:44px;border-radius:999px;background:#000;color:#fff;border:0;gap:8px;font-weight:600}
.applebtn:hover{background:#222}
.socialbox .or{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;margin:6px 0 2px}
.socialbox .or:before,.socialbox .or:after{content:"";flex:1;height:1px;background:var(--line,#e5e7eb)}

/* ---------- v2: offer, premium, courses, playlists, highlights ---------- */
.navlinks a.gopro{color:#8a5a00;background:#fff3d6}
.navlinks a.gopro.on,.navlinks a.gopro:hover{background:var(--amber);color:var(--navy)}
.btn.danger{background:#d92d20;color:#fff}
.muted{color:var(--muted)}
.offer{display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:24px 28px;border-radius:20px;color:#fff;
  background:radial-gradient(120% 140% at 0% 0%,#0173A0 0%,#102A43 60%);box-shadow:var(--shadow);margin-bottom:26px;opacity:0;transition:opacity .3s}
.offer.live{opacity:1}
.offer-l{flex:1 1 340px;min-width:0}
.offer-tag{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.02em;text-transform:uppercase;background:var(--amber);color:var(--navy);padding:4px 10px;border-radius:999px}
.offer h2{margin:10px 0 4px;font-size:clamp(22px,3vw,30px);line-height:1.2}
.offer h2 b{color:var(--amber)}
.offer p{margin:0 0 14px;color:#cfe3f1}
.offer s{opacity:.75}
.claimed{display:flex;align-items:center;gap:12px;max-width:420px}
.claimed-bar{flex:1;height:10px;border-radius:99px;background:rgba(255,255,255,.18);overflow:hidden}
.claimed-bar span{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#FFB547,#ff7a45)}
.claimed small{color:#ffd99a;white-space:nowrap}
.offer-r{display:flex;flex-direction:column;align-items:center;gap:8px;flex:0 0 auto}
.offer-r small{color:#cfe3f1;font-weight:600}
.timer{display:flex;align-items:center;gap:4px;font-variant-numeric:tabular-nums}
.timer span{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:10px;padding:6px 10px;font-size:26px;font-weight:800;min-width:52px;text-align:center}
.timer i{font-style:normal;font-weight:800;font-size:22px;opacity:.7}
.plans{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.plan{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:var(--shadow)}
.plan .price{font-size:40px;font-weight:800;color:var(--navy);margin:14px 0 2px}
.plan .price small{font-size:16px;color:var(--muted);font-weight:600}
.plan.perks b{display:block;font-size:18px;margin-bottom:8px}
.ticks{list-style:none;margin:0;padding:0}
.ticks li{position:relative;padding:6px 0 6px 28px}
.ticks li:before{content:"\2713";position:absolute;left:0;top:8px;width:19px;height:19px;border-radius:50%;background:#e6f7ee;color:#11734a;font-size:12px;font-weight:800;display:grid;place-items:center}
.courses{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.ccard{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow);transition:transform .15s}
.ccard:hover{transform:translateY(-2px)}
.ccard-img{position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,var(--deep),var(--navy))}
.ccard-img img{width:100%;height:100%;object-fit:cover}
.vbadge{position:absolute;left:10px;top:10px;background:rgba(16,42,67,.85);color:#fff;font-size:12px;font-weight:700;padding:4px 9px;border-radius:999px}
.ccard-b{padding:14px 16px 16px}
.ccard-b b{display:block;font-size:16.5px;line-height:1.3;margin-bottom:6px}
.ccard-b span{color:var(--muted);font-size:14px}
.ccard-b strong{color:var(--navy)}
.pricecut{color:#cfe3f1;font-weight:600;margin-left:6px}
.vbox{position:relative;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#0b1d2e}
.vbox iframe,.vbox video{position:absolute;inset:0;width:100%;height:100%;border:0;background:#000}
.vstart{position:absolute;inset:0;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:#fff;font-weight:700;font-size:16px;background:radial-gradient(circle at 50% 40%,#0173A0,#0b1d2e);border:0}
.vstart span{width:64px;height:64px;border-radius:50%;background:var(--amber);color:var(--navy);display:grid;place-items:center;font-size:24px}
.feats{display:flex;flex-wrap:wrap;gap:6px;margin:-4px 0 10px}
.feats span{background:var(--off);border-radius:999px;padding:4px 10px;font-size:12.5px;color:var(--deep);font-weight:600}
.mod{font-size:12.5px;font-weight:800;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);margin:14px 4px 4px}
.chap .t{flex:1;min-width:0;display:flex;flex-direction:column}
.chap .t b{font-weight:600;font-size:14.5px;line-height:1.35}
.chap .t small{color:var(--muted);font-size:12.5px}
.chap.locked{color:var(--muted)}
.addpl{height:44px}
.newlist{display:flex;gap:10px;margin:0 0 22px;max-width:560px}
.newlist .input{flex:1}
.plgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:18px}
.plcard{display:flex;flex-direction:column;gap:2px}
.plimg{aspect-ratio:16/9;border-radius:14px;overflow:hidden;background:linear-gradient(135deg,var(--sky),var(--deep));display:grid;place-items:center;margin-bottom:8px;box-shadow:var(--shadow)}
.plimg img{width:100%;height:100%;object-fit:cover}
.plimg span{color:#fff;font-size:34px}
.plcard span{color:var(--muted);font-size:14px}
.pllist{list-style:none;margin:0;padding:0}
.plrow{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 12px;margin-bottom:10px}
.plrow.dragging{opacity:.5;border-style:dashed}
.plrow .grip{cursor:grab;color:#9fb3c4;letter-spacing:-3px;font-size:16px;user-select:none}
.plrow img{width:96px;aspect-ratio:16/9;object-fit:cover;border-radius:8px;flex:0 0 96px}
.plrow .t{flex:1;min-width:0;display:flex;flex-direction:column}
.plrow .t b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.plrow .t small{color:var(--muted)}
.rowbtns{display:flex;gap:4px}
.ib{width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--navy);display:grid;place-items:center;font-size:15px;padding:0}
.ib:hover{background:var(--off)}
.ib.danger:hover{background:#fdecea;color:#b42318}
.pick{display:flex;flex-direction:column;gap:6px;max-height:300px;overflow:auto}
.pickrow{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;cursor:pointer}
.pickrow input{width:18px;height:18px}
.pickrow span{flex:1;font-weight:600}
.pickrow small{color:var(--muted)}
.sheet-btns{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}
#sheet .sheet-btns .btn,#sheet .newlist .btn{width:auto;height:46px}
mark.hl{background:#fff1b8;color:inherit;border-radius:3px;padding:0 1px;cursor:pointer;box-shadow:0 2px 0 #ffd666}
.hlpop{position:absolute;z-index:60;background:var(--navy);color:#fff;border:0;border-radius:999px;padding:8px 16px;font-weight:700;font-size:14px;box-shadow:0 6px 20px rgba(16,42,67,.3)}
.hlpop:after{content:"";position:absolute;left:50%;bottom:-5px;margin-left:-5px;border:5px solid transparent;border-bottom:0;border-top-color:var(--navy)}
.hlbook{font-weight:800;font-size:18px;margin:26px 0 10px}
.hlbook:first-child{margin-top:0}
figure.hl{margin:0 0 12px;background:#fff;border:1px solid var(--line);border-left:4px solid #ffd666;border-radius:12px;padding:14px 16px}
figure.hl blockquote{margin:0 0 8px;font-size:16px;line-height:1.7}
figure.hl figcaption{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:13px}
.linkbtn.danger{color:#b42318}
@media (max-width:860px){
  .plans{grid-template-columns:1fr}
  .offer{padding:20px}
  .offer-r{width:100%}
  .offer-r .btn{width:100%}
  .timer span{font-size:22px;min-width:46px}
}
@media (max-width:560px){
  .plrow img,.plrow .grip{display:none}
  .addpl span{display:none}
  .newlist{flex-direction:column}
}

/* book text: readable and highlightable, not copyable/printable */
#readerText,.prose,figure.hl blockquote{-webkit-touch-callout:none}
#readerText img,.prose img{pointer-events:none}
@media print{
  #readerText,.prose,figure.hl,.player{display:none!important}
  #reader:after,.wrap:has(figure.hl):after{content:"Printing book text is not available. Listen and read on yebook.in or in the Yebook app.";display:block;padding:20px;font-weight:600}
}

/* ---------- my library ---------- */
.libhead .wrap{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap}
.libnav{display:flex;gap:8px}
.libnav a{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-weight:600;font-size:14px;color:var(--navy)}
.libnav a:hover{border-color:var(--sky);box-shadow:var(--shadow)}
.libwrap{max-width:1040px}
.pickup{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:26px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow);margin-bottom:30px}
.pickup-img{display:block;aspect-ratio:16/9;border-radius:14px;overflow:hidden}
.pickup-img img{width:100%;height:100%;object-fit:cover;display:block}
.pickup-t .eyebrow{font-size:12.5px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--deep)}
.pickup-t h2{margin:6px 0 2px;font-size:24px;line-height:1.25}
.pickup-t p{margin:0 0 12px;color:var(--muted)}
.pickup-t .btn{display:inline-flex;align-items:center;gap:8px}
.lprog{display:flex;align-items:center;gap:10px;margin-top:6px;font-size:12.5px;color:var(--muted)}
.lprog>span{white-space:nowrap}
.lprog .bar{flex:0 1 160px;min-width:40px;height:6px;border-radius:99px;background:#e3edf4;overflow:hidden}
.lprog .bar span{display:block;height:100%;border-radius:99px;background:var(--sky)}
.lprog.big{margin:0 0 16px;font-size:13.5px}
.lprog.big .bar{flex:1 1 auto;max-width:340px;height:8px}
.lprog.done{color:#11734a;font-weight:700}
.libbar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:14px;border-bottom:1px solid var(--line)}
.ltabs{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.ltabs button{background:none;border:0;border-bottom:3px solid transparent;padding:12px 14px 11px;font-weight:700;font-size:15px;color:var(--muted);white-space:nowrap;margin-bottom:-1px}
.ltabs button span{display:inline-block;min-width:22px;padding:1px 7px;border-radius:999px;background:var(--off);font-size:12px;margin-left:4px;color:var(--deep)}
.ltabs button.on{color:var(--navy);border-bottom-color:var(--sky)}
.ltabs button.on span{background:var(--sky);color:#fff}
.lfind{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:0 14px;height:40px;color:var(--muted);margin-bottom:8px;flex:0 1 280px}
.lfind input{border:0;outline:0;background:none;font:inherit;font-size:14.5px;width:100%;color:var(--text)}
.lfind:focus-within{border-color:var(--sky)}
.lrows{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.lrow{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 12px 10px 10px;transition:border-color .15s,box-shadow .15s}
.lrow:hover{border-color:#bfe3f5;box-shadow:var(--shadow)}
.lrow-img{flex:0 0 112px;aspect-ratio:16/9;border-radius:9px;overflow:hidden}
.lrow-img img{width:100%;height:100%;object-fit:cover;display:block}
.lrow-t{flex:1;min-width:0}
.lrow-t b{display:block;font-size:15px;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--navy)}
.lrow-t small{display:block;color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ptag{font-style:normal;color:#8a5a00;font-weight:700}
.lplay{flex:0 0 40px;width:40px;height:40px;border-radius:50%;border:0;background:var(--ice);color:var(--deep);display:grid;place-items:center;padding:0 0 0 2px;transition:background .15s,color .15s}
.lplay:hover,.lrow:hover .lplay{background:var(--sky);color:#fff}
.lmore{text-align:center;margin:18px 0 0}
.lnone{color:var(--muted);text-align:center;padding:26px 0}
.lempty{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;padding:42px 16px;background:#fff;border:1px dashed var(--line);border-radius:16px;color:var(--muted)}
.lempty b{color:var(--navy);font-size:17px}
.lempty .btn{margin-top:10px}
@media (max-width:760px){
  .pickup{grid-template-columns:120px minmax(0,1fr);gap:14px;padding:12px;align-items:start}
  .pickup-t .btn{width:100%;justify-content:center;margin-top:2px}
  .pickup-t p{margin-bottom:8px}
  .lprog.big{margin-bottom:12px;flex-wrap:wrap;gap:4px 10px}
  .lprog.big .bar{flex-basis:100%}
  .ltabs button{padding:12px 10px 11px;font-size:14.5px}
  .pickup-t h2{font-size:18px;margin-top:2px}
  .pickup-t .eyebrow{font-size:11px}
  .lrows{grid-template-columns:minmax(0,1fr)}
  .lfind{flex:1 1 100%;order:-1;margin:0 0 4px}
  .libbar{border-bottom:0}
  .ltabs{border-bottom:1px solid var(--line);width:100%}
  .lrow-img{flex-basis:92px}
}

/* highlights open their chapter */
figure.hl-link{transition:border-color .15s,box-shadow .15s}
figure.hl-link:hover{border-color:#ffd666;box-shadow:var(--shadow)}
.hl-open{display:block;color:inherit;text-decoration:none;cursor:pointer}
a.linkbtn{text-decoration:none}
mark.hl.flash{animation:hlflash 1.3s ease-in-out 2}
@keyframes hlflash{0%,100%{background:#fff1b8;box-shadow:0 2px 0 #ffd666}50%{background:#ffd666;box-shadow:0 0 0 4px rgba(255,214,102,.45)}}
.flinks{display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center}
.flinks a{color:var(--muted)}
.flinks a:hover{color:var(--navy)}

/* topic chips with icons (browse) */
.chip:has(.chip-ico){display:inline-flex;align-items:center;gap:7px;padding-left:10px}
.chip-ico{display:grid;place-items:center;width:18px;height:18px;color:var(--ink,var(--deep))}
.chip-ico svg{width:18px;height:18px}
.chip.on .chip-ico{color:#fff}

/* ---------- book comments ---------- */
.cm-head h2{display:flex;align-items:baseline;gap:8px}
.cm-count{font-size:16px;color:var(--muted);font-weight:600}
.cm-form{display:flex;gap:12px;align-items:flex-start;margin:4px 0 18px}
.cm-av{flex:0 0 38px;width:38px;height:38px;border-radius:50%;background:var(--ice);color:var(--deep);display:grid;place-items:center;font-weight:800;font-size:15px;overflow:hidden}
.cm-av img{width:100%;height:100%;object-fit:cover}
.cm-box{flex:1;min-width:0;border:1px solid var(--line);border-radius:14px;background:#fff;transition:border-color .15s,box-shadow .15s}
.cm-box:focus-within{border-color:var(--sky);box-shadow:0 0 0 3px rgba(57,182,228,.18)}
.cm-box textarea{display:block;width:100%;border:0;outline:0;resize:none;background:none;font:inherit;font-size:15.5px;line-height:1.55;padding:12px 14px 4px;color:var(--text);min-height:52px}
.cm-actions{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:6px 8px 8px 14px}
.cm-actions small{color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}
.cm-actions .btn{height:36px;padding:0 18px;font-size:14px}
.cm-actions .btn:disabled{opacity:.45;cursor:default}
.cm-signin{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;background:var(--off);border-radius:14px;padding:14px 16px;margin:4px 0 18px;color:var(--muted)}
.cm-list{list-style:none;margin:0;padding:0}
.cm-item{display:flex;gap:12px;padding:14px 0;border-top:1px solid var(--line)}
.cm-item:first-child{border-top:0}
.cm-item.is-prem .cm-av{box-shadow:0 0 0 2px #fff,0 0 0 4px #018EC3}
.cm-body{flex:1;min-width:0}
.cm-meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:14px}
.cm-meta b{color:var(--navy);font-size:14.5px}
.cm-tick{flex:0 0 16px;display:block}
.cm-meta time{color:var(--muted);font-size:12.5px;margin-left:4px}
.cm-del{margin-left:auto;background:none;border:0;color:var(--muted);font-size:12.5px;font-weight:600;padding:2px 4px;border-radius:6px}
.cm-del:hover,.cm-del[data-sure]{color:#b42318}
.cm-text{margin:4px 0 0;white-space:pre-line;overflow-wrap:anywhere;font-size:15.5px;line-height:1.6;color:#1f3a52}
.cm-empty{color:var(--muted);text-align:center;padding:16px 0 6px;margin:0}
.cm-more{text-align:center}
.cm-more .btn{margin-top:8px}
/* replies */
.cm-rbtn{background:none;border:0;padding:4px 0 0;color:var(--muted);font-size:13px;font-weight:700;cursor:pointer}
.cm-rbtn:hover{color:var(--deep)}
.cm-replies{list-style:none;margin:6px 0 0;padding:0 0 0 2px;border-left:2px solid var(--line)}
.cm-replies:empty{display:none}
.cm-reply{padding:10px 0 10px 12px;border-top:0}
.cm-reply .cm-av{flex-basis:30px;width:30px;height:30px;font-size:13px}
.cm-reply .cm-text{font-size:15px}
.cm-rform{margin-top:8px;border:1px solid var(--line);border-radius:12px;background:#fff}
.cm-rform:focus-within{border-color:var(--sky);box-shadow:0 0 0 3px rgba(57,182,228,.18)}
.cm-rform textarea{display:block;width:100%;border:0;outline:0;resize:none;background:none;font:inherit;font-size:15px;line-height:1.5;padding:10px 12px 2px;color:var(--text);min-height:40px}
.cm-ractions{display:flex;justify-content:flex-end;gap:8px;padding:6px 8px 8px}
.cm-ractions .btn{height:32px;padding:0 14px;font-size:13.5px}
.cm-ractions .btn:disabled{opacity:.45;cursor:default}

/* ---------- brand: logo + primary colour #018EC3 (owner's choice, 2026-11-04) ---------- */
:root{--primary:#018EC3;--primary-dark:#0173A0;--primary-tint:#E6F5FB;--primary-ring:rgba(1,142,195,.2)}
.logo img{display:block;height:30px;width:auto}
.fbrand{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.fbrand img{height:22px;width:auto;display:block}
.navlinks a:hover{color:var(--primary);background:var(--primary-tint)}
.navlinks a.on{color:var(--primary);background:var(--primary-tint)}
.navlinks a.gopro.on,.navlinks a.gopro:hover{background:var(--amber);color:var(--navy)}
.btn.primary{background:var(--primary)}
.btn.primary:hover{background:var(--primary-dark)}
.btn.ghost:hover{border-color:var(--primary);color:var(--primary)}
.sec-head a,.linkbtn,a.linkbtn{color:var(--primary)}
.chip:hover,.cat:hover,.libnav a:hover{border-color:var(--primary)}
.chip.on{background:var(--primary);border-color:var(--primary);color:#fff}
.navsearch input:focus,.lfind:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-ring)}
.cm-box:focus-within,.cm-rform:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-ring)}
.prog .b span,.lprog .bar span{background:var(--primary)}
.p-seek input{accent-color:var(--primary)}
.playfab:hover,.lplay:hover,.lrow:hover .lplay{background:var(--primary);color:#fff}
.lplay{color:var(--primary)}
.ltabs button.on{color:var(--primary);border-bottom-color:var(--primary)}
.ltabs button.on span{background:var(--primary)}
.pickup-t .eyebrow{color:var(--primary)}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
::selection{background:#C8ECF9}
@media (max-width:560px){.logo img{height:24px}}
/* coupon on the Premium plan card */
.price .was{font-size:20px;color:var(--muted);font-weight:600;margin-right:8px}
.coupon{margin:0 0 16px}
.cp-form{display:flex;gap:8px;margin-top:8px}
.cp-form .input{flex:1;min-width:0;height:44px;text-transform:uppercase;letter-spacing:.04em}
.cp-form .btn{height:44px}
.cp-msg{margin:8px 0 0;font-size:13.5px;color:var(--muted)}
.cp-msg.bad{color:#b42318}
.cp-ok{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-top:6px;background:#e6f7ee;color:#11734a;border-radius:10px;padding:10px 12px;font-size:14px}

/* ---------- Premium members: badge by the logo, gold avatar ring ---------- */
:root{--gold:#E3A51B;--gold-tint:#FFF6DF}
.prem-badge{display:inline-flex;align-items:center;gap:5px;margin-left:-6px;padding:4px 10px 4px 8px;border-radius:999px;background:linear-gradient(135deg,#FFE29A,#FFB547);color:#6B4300;font-weight:800;font-size:12px;letter-spacing:.04em;text-transform:uppercase;box-shadow:0 1px 0 rgba(255,255,255,.6) inset,0 2px 6px rgba(227,165,27,.35);white-space:nowrap}
.prem-badge:hover{filter:brightness(1.04)}
.prem-badge svg{flex:0 0 14px}
header.nav.is-prem{box-shadow:inset 0 -2px 0 #FFD27A}
.avatar.is-prem{background:var(--gold-tint);color:#8a5a00;box-shadow:0 0 0 2px #fff,0 0 0 4px var(--gold)}
.who-prem{display:block;margin-top:4px;color:#8a5a00;font-weight:700;font-size:12.5px}
@media (max-width:560px){.prem-badge{padding:4px 7px;font-size:0;gap:0}.prem-badge svg{width:14px;height:14px}}

/* ---------- My activity ---------- */
.act-sum{color:var(--muted);margin:-4px 0 14px}
.act-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.act-item{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;border-top:1px solid var(--line)}
.act-img{flex:0 0 96px;aspect-ratio:16/9;border-radius:9px;overflow:hidden;background:var(--ice);align-self:flex-start}
.act-img img{width:100%;height:100%;object-fit:cover;display:block}
.act-body{flex:1;min-width:0}
.act-meta{display:flex;flex-wrap:wrap;gap:4px 8px;align-items:center;font-size:13.5px;color:var(--muted)}
.act-meta a b{color:var(--navy)}
.act-meta a:hover b{color:var(--primary)}
.act-kind{font-weight:700;font-size:12px;padding:2px 8px;border-radius:999px;background:var(--primary-tint);color:var(--primary)}
.act-kind.reply{background:#F3E8FF;color:#7E22CE}
.act-text{margin:6px 0 8px;white-space:pre-line;overflow-wrap:anywhere;font-size:15.5px;line-height:1.6;color:#1f3a52}
.act-foot{display:flex;align-items:center;gap:6px 14px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.act-foot .cm-del{margin-left:auto}
.act-replies{font-weight:700;color:var(--navy)}
@media (max-width:560px){.act-img{flex-basis:72px}}