/* ===== Learn 2.0 (Oct 2026): 2 series, mobile-first USP, search, episode page ===== */
#learn.l2{padding-bottom:30px}
.l2-hero{position:relative;overflow:hidden;border-radius:24px;padding:20px 18px 18px;background:radial-gradient(120% 140% at 100% 0%,#5e3283 0%,#32105b 45%,#190529 100%);color:#fff;display:grid;grid-template-columns:1fr 112px;gap:14px;align-items:center;box-shadow:0 14px 34px #19052933}
.l2-hero:after{content:"";position:absolute;right:-60px;bottom:-70px;width:200px;height:200px;border-radius:50%;background:#ffd00014}
.l2-kick{display:inline-flex;align-items:center;gap:6px;background:#ffd000;color:#190529;font-weight:800;font-size:11px;letter-spacing:.06em;padding:5px 10px;border-radius:999px;text-transform:uppercase}
.l2-hero h1{font-size:25px;line-height:1.12;margin:10px 0 6px;color:#fff}
.l2-hero h1 em{font-style:normal;color:#ffd000}
.l2-hero p{margin:0;color:#e6dcf2;font-size:13.5px;line-height:1.45}
.l2-stats{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.l2-stats span{background:#ffffff1a;border:1px solid #ffffff2a;border-radius:10px;padding:5px 9px;font-size:12px;font-weight:700}
.l2-phone{position:relative;z-index:1;width:104px;height:190px;border-radius:22px;background:#0d0418;border:4px solid #2d2440;box-shadow:0 10px 24px #0008,inset 0 0 0 2px #463a5c;padding:14px 6px 8px;display:flex;flex-direction:column;gap:5px;transform:rotate(6deg)}
.l2-phone:before{content:"";position:absolute;top:6px;left:50%;transform:translateX(-50%);width:28px;height:4px;border-radius:4px;background:#2d2440}
.l2-phone .scr{flex:1;border-radius:10px;background:#fff center/cover no-repeat}
.l2-phone .bar{height:16px;border-radius:6px;background:#241a35;display:flex;justify-content:space-around;align-items:center}
.l2-phone .bar i{width:7px;height:7px;border-radius:50%;background:#ffd000}.l2-phone .bar i:nth-child(2){background:#ff6b5b}.l2-phone .bar i:nth-child(3){background:#14b8a6}.l2-phone .bar i:nth-child(4){background:#fff}

.l2-search{position:relative;margin:16px 0 8px}
.l2-search input{width:100%;box-sizing:border-box;font:inherit;font-size:15px;padding:14px 44px 14px 46px;border-radius:16px;border:1.5px solid #e2d6ee;background:#fff;box-shadow:0 4px 14px #19052910}
.l2-search input:focus{outline:3px solid #ffd00080;border-color:#5e3283}
.l2-search .si{position:absolute;left:15px;top:50%;transform:translateY(-50%);font-size:18px;opacity:.7}
.l2-search .sx{position:absolute;right:8px;top:50%;transform:translateY(-50%);border:0;background:#f0e9f8;border-radius:50%;width:30px;height:30px;font-size:15px;color:#5e3283;display:none}
.l2-search.has .sx{display:block}
.l2-chips{display:flex;gap:7px;overflow-x:auto;padding:2px 0 6px;scrollbar-width:none}.l2-chips::-webkit-scrollbar{display:none}
.l2-chips button{flex:0 0 auto;border:1px solid #e2d6ee;background:#fff;color:#45206c;border-radius:999px;padding:7px 12px;font-size:13px;font-weight:700}
.l2-results{display:none;margin-top:8px}
.l2.searching .l2-results{display:block}.l2.searching .l2-series{display:none}
.l2-rcount{font-size:13px;color:#716879;margin:6px 2px 10px}
.l2-empty{text-align:center;padding:26px 10px;color:#716879;background:#fff;border-radius:16px;border:1px dashed #e2d6ee}
mark.l2m{background:#ffd00066;color:inherit;border-radius:3px;padding:0 1px}

.l2-tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;background:#efe8f7;border-radius:16px;padding:5px;margin:14px 0 12px}
.l2-tabs button{border:0;border-radius:12px;padding:11px 6px;font-weight:800;font-size:14px;background:transparent;color:#5e3283;line-height:1.2}
.l2-tabs button small{display:block;font-weight:600;font-size:11px;opacity:.75;margin-top:2px}
.l2-tabs button.on[data-s="course"]{background:#2b0f45;color:#ffd000;box-shadow:0 6px 14px #2b0f4540}
.l2-tabs button.on[data-s="mini"]{background:linear-gradient(135deg,#ff6b5b,#ff9f43);color:#fff;box-shadow:0 6px 14px #ff6b5b55}

.l2-head{border-radius:20px;padding:16px;color:#fff;margin-bottom:12px;position:relative;overflow:hidden}
.l2-head.course{background:linear-gradient(135deg,#2b0f45,#5e3283)}
.l2-head.mini{background:linear-gradient(135deg,#ff6b5b 0%,#ff8a4c 55%,#ffb347 100%)}
.l2-head .t{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.l2-head h2{margin:0;font-size:19px;color:#fff}
.l2-head p{margin:5px 0 0;font-size:13px;opacity:.92;line-height:1.4}
.l2-badge{flex:0 0 auto;background:#ffffff26;border:1px solid #ffffff40;border-radius:999px;padding:4px 9px;font-size:11px;font-weight:800;white-space:nowrap}
.l2-prog{display:flex;align-items:center;gap:10px;margin-top:12px}
.l2-prog .pb{flex:1;height:8px;background:#ffffff33;border-radius:8px;overflow:hidden}.l2-prog .pb i{display:block;height:100%;background:#ffd000;border-radius:8px}
.l2-head.mini .l2-prog .pb i{background:#fff}
.l2-prog small{font-weight:700;font-size:12px}
.l2-go{margin-top:12px;display:flex;gap:8px}
.l2-go button{border:0;border-radius:14px;padding:11px 14px;font-weight:800;font-size:14px;display:inline-flex;align-items:center;gap:8px}
.l2-head.course .l2-go .main{background:#ffd000;color:#190529}
.l2-head.mini .l2-go .main{background:#fff;color:#e2493b}
.l2-go .alt{background:#ffffff26;color:#fff;border:1px solid #ffffff40}
.l2-mob{display:flex;gap:10px;align-items:center;background:#fff;border-radius:16px;padding:12px;border:1px solid #ffd7c9;margin-bottom:12px}
.l2-mob b{display:block;color:#20152c;font-size:14px}.l2-mob small{color:#716879;font-size:12.5px;line-height:1.35;display:block}
.l2-mob .ico{flex:0 0 42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#14b8a6,#0e8f82);display:grid;place-items:center;font-size:22px}

.l2-lv{background:#fff;border:1px solid #eee4f6;border-radius:18px;margin-bottom:10px;overflow:hidden}
.l2-lvh{width:100%;border:0;background:#fff;display:flex;align-items:center;gap:10px;padding:13px 14px;text-align:left}
.l2-lvn{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;font-weight:800;font-size:13px;flex:0 0 auto}
.course .l2-lvn,.l2-lv.course .l2-lvn{background:#f0e9f8;color:#5e3283}
.l2-lv.mini .l2-lvn{background:#ffe9e4;color:#e2493b}
.l2-lvh b{display:block;font-size:14.5px;color:#20152c}.l2-lvh small{color:#716879;font-size:12px}
.l2-lvh .ch{margin-left:auto;font-size:20px;color:#a99bb8;transition:transform .2s}
.l2-lv.open .l2-lvh .ch{transform:rotate(90deg)}
.l2-lvp{display:none;padding:0 10px 10px}.l2-lv.open .l2-lvp{display:block}
.l2-ep{width:100%;border:0;background:#faf8fc;border-radius:14px;display:flex;align-items:center;gap:11px;padding:9px 10px;margin-top:6px;text-align:left}
.l2-ep:active{transform:scale(.99)}
.l2-epn{flex:0 0 46px;height:46px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:15px;color:#fff;background:linear-gradient(135deg,#32105b,#5e3283);position:relative;overflow:hidden}
.l2-ep.mini .l2-epn{background:#fff center/cover no-repeat;border:2px solid #ffd7c9;color:transparent}
.l2-ep.mini .l2-epn span{position:absolute;left:0;bottom:0;background:#ff6b5b;color:#fff;font-size:10px;padding:1px 4px;border-top-right-radius:6px}
.l2-epc{flex:1;min-width:0}.l2-epc b{display:block;font-size:14px;color:#20152c;line-height:1.25}
.l2-epc small{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-top:3px;color:#716879;font-size:11.5px}
.l2-pill{border-radius:999px;padding:2px 7px;font-weight:800;font-size:10.5px}
.l2-pill.live{background:#e1f6ea;color:#16794b}.l2-pill.soon{background:#f0ecf4;color:#8a7c9a}
.l2-pill.mob{background:#e0f7f4;color:#0e8f82}
.l2-epk{flex:0 0 26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:13px;color:#a99bb8;background:#fff;border:1px solid #eee4f6}
.l2-ep.done .l2-epk{background:#16794b;color:#fff;border-color:#16794b}

/* ---------- Episode page ---------- */
.l2-page{position:fixed;inset:0;z-index:80;background:#f7f5fa;overflow-y:auto;-webkit-overflow-scrolling:touch;animation:l2in .22s ease}
@keyframes l2in{from{transform:translateY(24px);opacity:0}to{transform:none;opacity:1}}
.l2-top{position:sticky;top:0;z-index:2;display:flex;align-items:center;gap:10px;padding:12px 14px;background:#f7f5faee;backdrop-filter:blur(8px);border-bottom:1px solid #eee4f6}
.l2-top button{border:0;background:#fff;width:40px;height:40px;border-radius:12px;font-size:20px;box-shadow:0 2px 8px #19052914;color:#20152c}
.l2-top b{font-size:14px;color:#20152c}.l2-top small{display:block;font-size:11.5px;color:#716879}
.l2-body{max-width:640px;margin:0 auto;padding:14px 16px 40px}
.l2-thumb{position:relative;display:block;width:100%;aspect-ratio:16/9;border-radius:20px;overflow:hidden;background:#190529;border:0;padding:0;box-shadow:0 12px 28px #19052930;text-decoration:none}
.l2-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.l2-play{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(180deg,#0000 40%,#000a)}
.l2-play i{width:64px;height:64px;border-radius:50%;background:#ff0033;display:grid;place-items:center;box-shadow:0 6px 18px #0008}
.l2-play i:after{content:"";border-left:20px solid #fff;border-top:12px solid transparent;border-bottom:12px solid transparent;margin-left:5px}
.l2-play em{position:absolute;left:14px;bottom:12px;color:#fff;font-style:normal;font-weight:800;font-size:13px}
.l2-ph{position:absolute;inset:0;display:flex;align-items:center;gap:14px;padding:18px;color:#fff;text-align:left}
.l2-ph.course{background:radial-gradient(120% 120% at 100% 0%,#5e3283,#190529)}
.l2-ph.mini{background:linear-gradient(135deg,#ff6b5b,#ff9f43)}
.l2-ph .big{font-family:var(--dnd-font-head);font-size:58px;font-weight:800;line-height:.9;color:#ffd000}
.l2-ph.mini .big{color:#fff}
.l2-ph .ref{width:42%;aspect-ratio:1;border-radius:16px;background:#fff center/cover no-repeat;border:4px solid #fff;box-shadow:0 8px 18px #0004;flex:0 0 auto}
.l2-ph b{display:block;font-size:17px;line-height:1.2}.l2-ph small{display:inline-block;margin-top:8px;background:#ffffff2e;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:700}
.l2-title{margin:16px 0 4px;font-size:24px;line-height:1.15;color:#20152c}
.l2-sub{margin:0;color:#716879;font-size:14px;line-height:1.45}
.l2-tags{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0}
.l2-tags span,.l2-tags button{border:0;border-radius:999px;padding:6px 11px;font-size:12px;font-weight:800}
.l2-tags .lv{background:#f0e9f8;color:#5e3283}.l2-tags .mob{background:#e0f7f4;color:#0e8f82}.l2-tags .tl{background:#fff1d1;color:#8a5a00}
.l2-card{background:#fff;border-radius:20px;padding:16px;border:1px solid #eee4f6;margin-top:12px}
.l2-card h3{margin:0 0 10px;font-size:16px;color:#20152c;display:flex;align-items:center;gap:8px}
.l2-pts{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.l2-pts li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:#2e2340;line-height:1.35}
.l2-pts li:before{content:"";flex:0 0 22px;height:22px;border-radius:7px;background:#ffd000 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5' fill='none' stroke='%23190529' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/15px no-repeat}
.mini-pg .l2-pts li:before{background-color:#ffd3c9}
.l2-try{background:linear-gradient(135deg,#fff8d6,#fff);border-color:#ffe48a}
.l2-try p{margin:0 0 12px;color:#4a3d1a;font-size:14px;line-height:1.45}
.mini-pg .l2-try{background:linear-gradient(135deg,#e0f7f4,#fff);border-color:#a7e8df}
.mini-pg .l2-try p{color:#0b4f48}
.l2-btn{display:flex;width:100%;box-sizing:border-box;align-items:center;justify-content:center;gap:8px;border:0;border-radius:16px;padding:14px;font-weight:800;font-size:15px;text-decoration:none;margin-top:10px}
.l2-btn.y{background:#ffd000;color:#190529}.l2-btn.d{background:#190529;color:#fff}.l2-btn.r{background:#ff0033;color:#fff}
.l2-btn.t{background:#14b8a6;color:#fff}.l2-btn.o{background:#fff;color:#45206c;border:1.5px solid #e2d6ee}
.l2-btn.ok{background:#e1f6ea;color:#16794b}
.l2-btn[aria-disabled="true"]{opacity:.55;pointer-events:none}
.l2-link{display:flex;gap:12px;align-items:center;width:100%;border:0;text-align:left;background:#fff;border-radius:18px;padding:12px;border:1px solid #eee4f6;margin-top:12px}
.l2-link .lk{flex:0 0 52px;height:52px;border-radius:14px;background:#fff center/cover no-repeat;border:2px solid #ffd7c9;display:grid;place-items:center;font-weight:800;color:#fff}
.l2-link.tocourse .lk{background:linear-gradient(135deg,#32105b,#5e3283);border:0;color:#ffd000}
.l2-link b{display:block;font-size:14px;color:#20152c}.l2-link small{color:#716879;font-size:12px}
.l2-link .ar{margin-left:auto;color:#a99bb8;font-size:20px}
.l2-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
.l2-nav button{border:0;background:#fff;border:1px solid #eee4f6;border-radius:16px;padding:12px;text-align:left;font-size:12px;color:#716879}
.l2-nav button b{display:block;color:#20152c;font-size:13.5px;margin-top:2px}
.l2-nav button:last-child{text-align:right}
.l2-nav button[disabled]{opacity:.35}
@media(min-width:720px){.l2-hero{grid-template-columns:1fr 150px}.l2-phone{width:130px;height:236px}}
.l2-search input::-webkit-search-cancel-button{-webkit-appearance:none;appearance:none;display:none}