/* BharatPeople Academy — clean white UI (Unacademy-style) */
:root{
  --ink:#3C4852; --ink2:#1F2A33; --muted:#7A8B94; --line:#E9EEF2; --bg:#FFFFFF; --soft:#F7F8FA;
  --brand:#5A4BDA; --brand-d:#4536C4; --brand-l:#EFEDFD; --blue:#2D81F7; --amber:#F2994A; --red:#EB5757;
  --radius:10px; --shadow:0 2px 12px rgba(31,42,51,.06); --shadow2:0 8px 28px rgba(31,42,51,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Mukta",system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans Devanagari",sans-serif;color:var(--ink);background:var(--bg);font-size:16px;line-height:1.55}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{color:var(--ink2);margin:0 0 .4em;line-height:1.25;font-weight:700}
h1{font-size:30px} h2{font-size:26px} h3{font-size:18px}
p{margin:0 0 1em}
code{background:var(--soft);padding:1px 6px;border-radius:4px;font-size:.9em}
.muted{color:var(--muted)} .small{font-size:14px} .tc{text-align:center} .mt{margin-top:18px} .mb{margin-bottom:18px} .nowrap{white-space:nowrap}
.wrap{max-width:1240px;margin:0 auto;padding:0 20px}
.ico{width:20px;height:20px;flex:none;vertical-align:middle}
.hidden,[hidden]{display:none!important}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--ink2);font-family:inherit;font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;transition:.15s;white-space:nowrap}
.btn:hover{border-color:#cfd8de;box-shadow:var(--shadow)}
.btn .ico{width:18px;height:18px}
.btn-dark{background:#3C4852;border-color:#3C4852;color:#fff}.btn-dark:hover{background:#2b353d}
.btn-green{background:var(--brand);border-color:var(--brand);color:#fff}.btn-green:hover{background:var(--brand-d)}
.btn-red{background:#fff;border-color:#f5c2c2;color:var(--red)}.btn-red:hover{background:#fff5f5}
.btn-ghost{background:transparent}
.btn-lg{padding:14px 26px;font-size:17px}
.btn-sm{padding:6px 12px;font-size:14px;border-radius:7px}
.btn-xs{padding:3px 9px;font-size:13px;border-radius:6px}
.btn-block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.linkbtn{background:none;border:0;padding:0;color:var(--brand-d);font:inherit;cursor:pointer;font-weight:600}

/* Alerts / badges */
.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;border:1px solid;font-size:15px}
.alert-success{background:#F1F0FE;border-color:#D6D1FA;color:#4536C4}
.alert-error{background:#FFF3F3;border-color:#F6CACA;color:#B03A3A}
.alert-warning{background:#FFF8EC;border-color:#F5DDB3;color:#8A5A12}
.alert-info{background:#EEF5FF;border-color:#CADFFD;color:#1E5BB8}
.alert a{text-decoration:underline;font-weight:600}
.badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:12px;font-weight:700;letter-spacing:.2px;white-space:nowrap}
.badge-green{background:#EFEDFD;color:#4536C4}.badge-amber{background:#FFF3E3;color:#B3650E}.badge-red{background:#FDECEC;color:#C03B3B}.badge-grey{background:#EEF1F4;color:#5D6D77}.badge-blue{background:#E8F0FE;color:#1E5BB8}
.tag{display:inline-block;border:1px solid #D9E0E5;border-radius:4px;padding:0 7px;font-size:12px;font-weight:700;color:var(--ink2)}
.tag-cat{font-size:12px;font-weight:700;color:var(--brand);letter-spacing:.4px;margin-left:8px}

/* Forms */
.form label{display:block;font-weight:600;font-size:14px;color:var(--ink2);margin-bottom:14px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=url],input[type=tel],input[type=search],input:not([type]),select,textarea{width:100%;margin-top:6px;padding:10px 12px;border:1px solid #D7DFE4;border-radius:8px;font-family:inherit;font-size:15px;font-weight:400;line-height:1.4;color:var(--ink2);background:#fff;outline:none;transition:.15s}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(90,75,218,.12)}
textarea{min-height:100px;resize:vertical}
.form .hint{display:block;font-weight:400;color:var(--muted);font-size:13px;margin-top:4px}
.check{display:flex!important;gap:10px;align-items:flex-start;font-weight:500!important}
.check input{margin-top:5px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:0 18px}
.inline-form{display:inline}
.row-form{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.row-form label{margin:0}
.row-form input,.row-form select{margin-top:4px}

/* ============ Public site ============ */
.topstrip{background:#1F2A33;color:#E8EDF0;text-align:center;font-size:14px;padding:6px 12px}
.topstrip a{color:#B9B1FF;font-weight:700}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.hdr{display:flex;align-items:center;gap:22px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex:none}
.logo-mark{width:36px;height:36px;border-radius:9px;background:linear-gradient(135deg,#5A4BDA,#4536C4);color:#fff;display:grid;place-items:center;font-weight:800;font-size:20px}
.logo-text{font-size:21px;color:var(--ink2);line-height:1;display:flex;align-items:baseline;gap:1px}
.logo-text b{color:var(--brand);font-weight:800}
.logo-text small{font-size:12px;color:var(--muted);margin-left:6px;font-weight:600;letter-spacing:.5px;text-transform:uppercase}
.hdr-search{flex:1;max-width:440px;display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:8px;padding:0 12px;color:var(--muted)}
.hdr-search input{border:0;margin:0;padding:11px 0;box-shadow:none!important}
.hdr-nav{display:flex;gap:20px;font-weight:500;color:var(--muted)}
.hdr-nav a:hover,.hdr-nav a.on{color:var(--ink2)}
.hdr-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.hdr-wa{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);line-height:1.2}
.hdr-wa b{color:var(--ink2);font-size:15px}
.hdr-wa .ico{width:26px;height:26px;color:#5A4BDA}
.hdr-burger{display:none;background:none;border:0;cursor:pointer;color:var(--ink2)}

.hero{padding:56px 0 40px;background:linear-gradient(180deg,#fff 0%,#F7F6FE 100%)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero h1{font-size:44px;line-height:1.15;letter-spacing:-.5px}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero p.lead{font-size:19px;color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 26px}
.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;border-radius:30px;padding:6px 14px;font-weight:600;font-size:14px}
.chip .ico{width:16px;height:16px;color:var(--brand)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow2);padding:18px}
.hero-video{aspect-ratio:16/9;border-radius:10px;background:#1F2A33;color:#fff;display:grid;place-items:center;position:relative;overflow:hidden}
.hero-video .rec{position:absolute;top:12px;left:12px;background:#EB5757;color:#fff;font-size:12px;font-weight:700;padding:2px 9px;border-radius:4px}
.hero-video .play{width:64px;height:64px;border-radius:50%;background:var(--brand);display:grid;place-items:center;font-size:24px}
.hero-video .cap{position:absolute;bottom:10px;left:12px;right:12px;font-size:14px;opacity:.9}
.hero-list{list-style:none;margin:14px 0 0;padding:0}
.hero-list li{display:flex;justify-content:space-between;padding:9px 2px;border-bottom:1px dashed var(--line);font-size:15px}
.hero-list li:last-child{border:0}

.partner-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;padding:22px 0}
.partner-band .wrap{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;text-align:center}
.partner-logo{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:22px;color:#111}
.partner-logo i{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#FF2E8A,#FF8A00 55%,#7A2BF5);display:grid;place-items:center;color:#fff;font-style:normal;font-size:17px}
.partner-pill{display:inline-block;background:var(--brand-l);color:#4536C4;border-radius:30px;padding:6px 14px;font-size:14px;margin-top:6px}

.section{padding:56px 0}
.section.soft{background:var(--soft)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:24px}
.sec-head h2{margin:0;max-width:720px}
.sec-head a{color:var(--brand);font-weight:700;letter-spacing:.3px}

.cgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.cgrid.c3{grid-template-columns:repeat(3,1fr)}
.ccard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.18s}
.ccard:hover{box-shadow:var(--shadow2);transform:translateY(-2px)}
.ccard-body{padding:14px 16px 16px;display:flex;flex-direction:column;flex:1}
.ccard h3{font-size:18px;font-weight:600;margin:10px 0 4px;color:var(--ink2)}
.ccard-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;padding-top:10px;font-size:15px}
.price{font-weight:800;color:var(--ink2);font-size:17px}
.price s{color:var(--muted);font-weight:400;font-size:14px;margin-left:4px}
.thumb{aspect-ratio:16/9;overflow:hidden;position:relative;background:#EEF3F6}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb-gen{display:flex;flex-direction:column;justify-content:flex-end;padding:16px;background-image:radial-gradient(circle at 85% 20%,rgba(255,255,255,.75) 0 14%,transparent 15%),radial-gradient(rgba(60,72,82,.10) 1.5px,transparent 1.6px)!important;background-size:auto,14px 14px!important}
.thumb-cat{font-size:12px;font-weight:800;letter-spacing:1px;color:var(--brand-d);text-transform:uppercase}
.thumb-title{font-size:19px;font-weight:800;color:var(--ink2);line-height:1.2;margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.thumb-play{position:absolute;right:16px;bottom:16px;width:40px;height:40px;border-radius:50%;background:rgba(45,129,247,.85);color:#fff;display:grid;place-items:center;font-size:15px}

.egrid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.ecard{display:flex;gap:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:.18s}
.ecard:hover{box-shadow:var(--shadow2)}
.ecard .av{border-radius:12px}
.ecard h3{margin:0 0 4px;font-size:20px}
.ecard .stats{display:flex;gap:32px;margin:14px 0}
.ecard .stats b{display:block;font-size:18px;color:var(--ink2)}
.ecard .stats span{font-size:14px;color:var(--muted)}
.ecard .view{font-weight:700;color:var(--ink2)}
.lvl{display:inline-flex;align-items:center;gap:4px;font-size:13px;font-weight:700;color:var(--amber)}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.step .n{width:36px;height:36px;border-radius:50%;background:var(--brand-l);color:var(--brand-d);display:grid;place-items:center;font-weight:800;margin-bottom:12px}
.step h3{font-size:17px}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare .box{border:1px solid var(--line);border-radius:14px;padding:26px;background:#fff}
.compare .box.good{border-color:#D6D1FA;background:#F7F6FF}
.compare ul{margin:0;padding-left:20px}
.compare li{margin:6px 0}

.ptable{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pcard{border:1px solid var(--line);border-radius:14px;padding:24px;background:#fff;display:flex;flex-direction:column;position:relative}
.pcard.best{border:2px solid var(--brand);box-shadow:var(--shadow2)}
.pcard .ribbon{position:absolute;top:-12px;left:20px;background:var(--brand);color:#fff;font-size:12px;font-weight:700;padding:2px 10px;border-radius:20px}
.pcard h3{font-size:18px;min-height:46px}
.pcard .amt{font-size:34px;font-weight:800;color:var(--ink2);margin:8px 0 0}
.pcard .amt s{font-size:16px;color:var(--muted);font-weight:400}
.pcard ul{padding-left:18px;margin:14px 0 20px;font-size:15px;flex:1}
.save{color:var(--brand-d);font-weight:700;font-size:14px}

.faq details{border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin-bottom:10px;background:#fff}
.faq summary{cursor:pointer;font-weight:700;color:var(--ink2);font-size:17px}
.faq details p{margin:10px 0 0}

.cta-band{background:#1F2A33;color:#fff;border-radius:16px;padding:40px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0}
.cta-band p{color:#C9D3D9;margin:6px 0 0}

/* Course detail */
.cd-hero{background:#1F2A33;color:#E8EDF0;padding:40px 0}
.cd-hero h1{color:#fff;font-size:34px}
.cd-hero .crumb{font-size:14px;color:#9FB0BA;margin-bottom:10px}
.cd-hero .crumb a{color:#B9B1FF}
.cd-grid{display:grid;grid-template-columns:1fr 360px;gap:36px;align-items:start}
.cd-side{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow2);overflow:hidden;position:sticky;top:90px;margin-top:-220px;color:var(--ink)}
.cd-side .in{padding:20px}
.cd-meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:14px;font-size:15px}
.cd-meta span{display:inline-flex;gap:6px;align-items:center}
.learn-list{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px;list-style:none;padding:20px;margin:0;border:1px solid var(--line);border-radius:12px}
.learn-list li{display:flex;gap:8px}
.learn-list li:before{content:"✓";color:var(--brand);font-weight:800}
.curr{border:1px solid var(--line);border-radius:12px;overflow:hidden}
.curr-sec{border-bottom:1px solid var(--line)}
.curr-sec:last-child{border:0}
.curr-sec>summary{list-style:none;cursor:pointer;padding:14px 18px;background:var(--soft);font-weight:700;color:var(--ink2);display:flex;justify-content:space-between}
.curr-sec>summary::-webkit-details-marker{display:none}
.curr-item{display:flex;align-items:center;gap:12px;padding:11px 18px;border-top:1px solid var(--line);font-size:15px}
.curr-item .ico{width:18px;color:var(--muted)}
.curr-item .r{margin-left:auto;color:var(--muted);font-size:14px;display:flex;gap:10px;align-items:center}
.curr-item a.prev{color:var(--brand-d);font-weight:700}
.edu-mini{display:flex;gap:16px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:18px}
.edu-mini .av{border-radius:50%}
.stars{color:#F2B01E;letter-spacing:1px}
.review{border-bottom:1px solid var(--line);padding:14px 0}

/* Educator profile */
.ep-hero{background:linear-gradient(180deg,#F7F6FE,#fff);padding:44px 0 20px}
.ep-head{display:flex;gap:30px;align-items:center}
.ep-head .av{border-radius:18px;box-shadow:var(--shadow2)}
.ep-stats{display:flex;gap:36px;margin:16px 0}
.ep-stats b{display:block;font-size:22px;color:var(--ink2)}
.ep-stats span{color:var(--muted);font-size:14px}
.socials{display:flex;gap:10px;flex-wrap:wrap}

.site-footer{border-top:1px solid var(--line);margin-top:40px;padding:44px 0 0;background:#fff}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:30px}
.foot h4{font-size:15px;margin-bottom:12px}
.foot a{display:block;color:var(--muted);margin:6px 0;font-size:15px}
.foot a:hover{color:var(--ink2)}
.foot-bottom{border-top:1px solid var(--line);margin-top:30px;padding:18px 20px;color:var(--muted);font-size:14px;text-align:center}
.wa-float{position:fixed;right:20px;bottom:20px;width:56px;height:56px;border-radius:50%;background:#5A4BDA;color:#fff;display:grid;place-items:center;box-shadow:0 6px 20px rgba(90,75,218,.4);z-index:60}
.wa-float .ico{width:30px;height:30px}

/* Auth */
.auth-page{background:var(--soft);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:30px 16px}
.auth-card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow2);padding:34px;width:100%;max-width:440px}
.auth-card.wide{max-width:760px}
.auth-card h1{font-size:26px;margin-top:22px}
.auth-wrap{display:grid;grid-template-columns:1fr 1fr;max-width:960px;width:100%;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow2)}
.auth-wrap .auth-card{border:0;box-shadow:none;max-width:none;border-radius:0}
.auth-side{background:#1F2A33;color:#D8E0E5;padding:40px;display:flex;flex-direction:column;justify-content:center}
.auth-side h2{color:#fff}
.auth-side li{margin:8px 0}
.checks{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px 18px}
.checks .ok{color:#4536C4}.checks .bad{color:var(--red);font-weight:700}

/* ============ Panels ============ */
body.panel{background:var(--soft)}
.imp-bar{background:#FFF3E3;color:#8A5A12;text-align:center;padding:8px;font-size:14px;border-bottom:1px solid #F5DDB3}
.p-top{height:68px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:16px;padding:0 22px;position:sticky;top:0;z-index:40}
.p-burger{display:none;background:none;border:0;cursor:pointer;color:var(--ink2)}
.role-chip{font-size:12px;font-weight:700;padding:3px 10px;border-radius:20px;background:var(--soft);color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.role-admin{background:#FDECEC;color:#C03B3B}.role-educator{background:#E8F0FE;color:#1E5BB8}.role-student{background:var(--brand-l);color:#4536C4}
.p-top-r{margin-left:auto;display:flex;align-items:center;gap:14px}
.p-icon{position:relative;width:38px;height:38px;display:grid;place-items:center;border-radius:50%;color:var(--ink)}
.p-icon:hover{background:var(--soft)}
.p-icon .dot{position:absolute;top:6px;right:6px;width:9px;height:9px;border-radius:50%;background:var(--red);border:2px solid #fff}
.p-user{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--ink2)}
.av{border-radius:50%;object-fit:cover;flex:none}
.av-txt{display:inline-grid;place-items:center;color:#fff;font-weight:700}
.p-shell{display:flex;min-height:calc(100vh - 68px)}
.p-side{width:250px;flex:none;background:var(--soft);padding:22px 14px;position:sticky;top:68px;height:calc(100vh - 68px);overflow-y:auto;display:flex;flex-direction:column}
.p-side nav a{display:flex;align-items:center;gap:14px;padding:11px 14px;border-radius:10px;font-weight:600;font-size:16px;color:var(--ink);margin-bottom:2px}
.p-side nav a .ico{width:21px;height:21px;color:#8597A2}
.p-side nav a:hover{background:#fff}
.p-side nav a.on{background:#fff;color:var(--ink2);box-shadow:var(--shadow)}
.p-side nav a.on .ico{color:var(--brand)}
.p-side .count{margin-left:auto;font-style:normal;background:var(--red);color:#fff;font-size:12px;border-radius:20px;padding:0 8px;line-height:20px}
.side-partner{margin-top:auto;border:1px dashed #cfd8de;border-radius:10px;padding:10px 12px;font-size:14px;background:#fff}
.side-partner small{display:block;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px}
.side-wa{display:flex;align-items:center;gap:8px;margin-top:10px;font-size:14px;color:#4536C4;font-weight:600;padding:6px 12px}
.p-main{flex:1;min-width:0;padding:26px 30px 60px}
.ph{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.ph h1{font-size:28px;margin:0}
.ph p{margin:4px 0 0}
.ph-actions{display:flex;gap:10px;flex-wrap:wrap}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;margin-bottom:22px}
.card>h2,.card>h3{margin-top:0}
.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;gap:12px;flex-wrap:wrap}
.card-head h2,.card-head h3{margin:0}
.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:16px;margin-bottom:22px}
.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;display:block}
.stat b{display:block;font-size:28px;color:var(--ink2);line-height:1.1}
.stat span{color:var(--muted);font-size:14px}
.stat.warn{border-color:#F5DDB3;background:#FFFBF4}
.stat.good{border-color:#D6D1FA;background:#F7F6FF}
a.stat:hover{box-shadow:var(--shadow)}
.tbl-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:12px}
table.tbl{width:100%;border-collapse:collapse;font-size:15px}
.tbl th{text-align:left;font-size:13px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.4px;padding:12px 14px;border-bottom:1px solid var(--line);background:#FBFCFD;white-space:nowrap}
.tbl td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl .who{display:flex;align-items:center;gap:10px}
.tbl .who b{display:block;color:var(--ink2);font-weight:600}
.tbl .acts{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.empty{text-align:center;padding:36px;color:var(--muted)}
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:20px;overflow-x:auto}
.tabs a{padding:10px 14px;font-weight:600;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tabs a.on{color:var(--ink2);border-color:var(--brand)}
.tabs a em{font-style:normal;background:var(--red);color:#fff;font-size:12px;border-radius:20px;padding:0 7px;margin-left:4px}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.filters input,.filters select{width:auto;margin:0;min-width:180px}

/* Curriculum editor */
.sec-box{border:1px solid var(--line);border-radius:12px;margin-bottom:16px;background:#fff;overflow:hidden}
.sec-box-h{display:flex;align-items:center;gap:10px;padding:12px 16px;background:#FBFCFD;border-bottom:1px solid var(--line);flex-wrap:wrap}
.sec-box-h b{font-size:16px;color:var(--ink2);margin-right:auto}
.les{display:flex;align-items:center;gap:12px;padding:10px 16px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.les:last-child{border:0}
.les .num{width:28px;height:28px;border-radius:50%;background:var(--soft);display:grid;place-items:center;font-size:13px;font-weight:700;flex:none}
.les .t{flex:1;min-width:200px}
.les .t b{display:block;font-weight:600;color:var(--ink2)}
.les .t small{color:var(--muted)}
.mv{display:flex;flex-direction:column}
.mv button{background:none;border:0;cursor:pointer;color:var(--muted);padding:0;height:16px}
.mv button:hover{color:var(--ink2)}
.mv .ico{width:16px;height:16px}

/* Video player */
.vp{position:relative;aspect-ratio:16/9;background:#000;border-radius:12px;overflow:hidden;user-select:none}
.vp iframe,.vp video{position:absolute;inset:0;width:100%;height:100%;border:0;background:#000}
.vp-guard-top{position:absolute;top:0;left:0;right:0;height:56px;z-index:3}
.vp-guard-br{position:absolute;right:0;bottom:0;width:120px;height:44px;z-index:3}
.vp-guard-tr{position:absolute;right:0;top:0;width:70px;height:60px;z-index:3}
.vp-wm{position:absolute;z-index:4;pointer-events:none;color:rgba(255,255,255,.35);font-size:13px;font-weight:600;text-shadow:0 1px 2px rgba(0,0,0,.4);top:12%;left:8%;transition:top 1.2s,left 1.2s;white-space:nowrap}
.vp-empty{display:grid;place-items:center;text-align:center;color:#C9D3D9;background:#1F2A33}
.vp-empty-ico{width:60px;height:60px;border-radius:50%;background:rgba(255,255,255,.1);display:grid;place-items:center;margin:0 auto 10px;font-size:22px}

/* Learn page */
body.learn .p-main{padding:20px}
.learn-grid{display:grid;grid-template-columns:1fr 360px;gap:20px;align-items:start}
.learn-side{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;position:sticky;top:88px;max-height:calc(100vh - 110px);display:flex;flex-direction:column}
.learn-side .hd{padding:14px 16px;border-bottom:1px solid var(--line)}
.learn-side .bd{overflow-y:auto}
.ls-sec{padding:10px 16px;background:#FBFCFD;font-weight:700;font-size:14px;color:var(--ink2);border-bottom:1px solid var(--line)}
.ls-item{display:flex;gap:10px;padding:10px 16px;border-bottom:1px solid var(--line);font-size:15px;align-items:flex-start}
.ls-item:hover{background:var(--soft)}
.ls-item.on{background:var(--brand-l)}
.ls-item .ck{width:20px;height:20px;border-radius:50%;border:2px solid #CBD5DB;flex:none;margin-top:2px;display:grid;place-items:center;font-size:12px;color:#fff}
.ls-item.done .ck{background:var(--brand);border-color:var(--brand)}
.ls-item small{display:block;color:var(--muted);font-size:13px}
.bar{height:8px;background:#EDF1F4;border-radius:10px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--brand);border-radius:10px}
.lesson-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:16px 0}
.my-course{display:grid;grid-template-columns:240px 1fr;gap:20px;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:16px}
.my-course .thumb{height:100%;aspect-ratio:auto;min-height:140px}
.my-course .in{padding:18px 18px 18px 0}
.ann{border-left:4px solid var(--brand);background:#fff;border-radius:8px;padding:12px 16px;margin-bottom:10px;border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}

/* Chat */
.chat{display:grid;grid-template-columns:320px 1fr;height:calc(100vh - 215px);min-height:480px;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.chat-list{border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
.chat-list .search{padding:12px;border-bottom:1px solid var(--line)}
.chat-list .search input{margin:0}
.chat-contacts{overflow-y:auto;flex:1}
.cc{display:flex;gap:10px;padding:12px 14px;border-bottom:1px solid var(--line);cursor:pointer;align-items:center}
.cc:hover{background:var(--soft)}
.cc.on{background:var(--brand-l)}
.cc .meta{flex:1;min-width:0}
.cc .meta b{display:flex;justify-content:space-between;gap:6px;font-weight:600;color:var(--ink2);font-size:15px}
.cc .meta b>span{display:flex;align-items:center;gap:2px;min-width:0;white-space:nowrap;overflow:hidden}
.cc .meta b small{color:var(--muted);font-weight:400;font-size:12px}
.cc .meta span{display:block;color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cc .un{background:var(--brand);color:#fff;border-radius:20px;font-size:12px;padding:0 7px;font-weight:700}
.rl{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;padding:0 6px;border-radius:4px;margin-left:4px}
.rl-admin{background:#FDECEC;color:#C03B3B}.rl-educator{background:#E8F0FE;color:#1E5BB8}.rl-student{background:var(--brand-l);color:#4536C4}
.chat-main{display:flex;flex-direction:column;min-height:0}
.chat-head{padding:12px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;min-height:62px}
.chat-back{display:none;background:none;border:0;font-size:22px;cursor:pointer}
.chat-msgs{flex:1;overflow-y:auto;padding:18px;background:#F7F9FA;display:flex;flex-direction:column;gap:8px}
.msg{max-width:72%;padding:9px 13px;border-radius:12px;background:#fff;border:1px solid var(--line);align-self:flex-start;font-size:15px;white-space:pre-wrap;word-wrap:break-word}
.msg.me{align-self:flex-end;background:#E7E4FD;border-color:#D3CDF9}
.msg time{display:block;font-size:11px;color:var(--muted);margin-top:3px;text-align:right}
.msg img{max-width:240px;border-radius:8px;margin-top:4px}
.msg .file{display:inline-flex;gap:6px;align-items:center;color:var(--blue);font-weight:600}
.chat-form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);align-items:flex-end}
.chat-form textarea{margin:0;min-height:44px;max-height:140px;height:44px}
.chat-form .attach{cursor:pointer;color:var(--muted);padding:10px}
.chat-empty{flex:1;display:grid;place-items:center;color:var(--muted);text-align:center;padding:20px}
.file-chip{font-size:13px;color:var(--muted);padding:0 14px 6px}

.upbox{border:2px dashed #CFD8DE;border-radius:10px;padding:16px;text-align:center;color:var(--muted)}
.upbar{height:8px;background:#EDF1F4;border-radius:8px;overflow:hidden;margin-top:10px}
.upbar i{display:block;height:100%;width:0;background:var(--brand);transition:width .2s}
.diff{width:100%;border-collapse:collapse;font-size:14px}
.diff td,.diff th{border:1px solid var(--line);padding:8px;vertical-align:top;text-align:left}
.diff .old{background:#FFF5F5}.diff .new{background:#F5F4FF}
.cert{max-width:900px;margin:30px auto;background:#fff;border:12px solid #EFEDFD;outline:2px solid var(--brand);padding:56px;text-align:center}
.cert h1{font-size:40px;color:var(--brand-d)}
.cert .nm{font-size:34px;font-weight:800;color:var(--ink2);border-bottom:2px solid var(--line);display:inline-block;padding:0 30px 6px;margin:10px 0 18px}


/* ============ Blog ============ */
.blog-feature{display:grid;grid-template-columns:1.2fr 1fr;gap:28px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:26px;transition:.18s}
.blog-feature:hover{box-shadow:var(--shadow2)}
.blog-feature img{width:100%;height:auto;object-fit:cover;aspect-ratio:1200/630}
.blog-feature>div{padding:24px 26px 24px 0}
.blog-feature h2{font-size:26px;margin:8px 0}
.bcard .thumb{aspect-ratio:1200/630}
.bcard .thumb img,.thumb img{height:100%}
.prose img{height:auto}
.pager{display:flex;gap:6px;justify-content:center;margin-top:26px;flex-wrap:wrap}
.post-hero{background:linear-gradient(180deg,#F7F6FE,#fff);padding:34px 0 10px}
.post-narrow{max-width:900px}
.post-hero h1{font-size:40px;line-height:1.18;letter-spacing:-.4px;margin:10px 0}
.post-hero .lead{font-size:19px;color:var(--ink)}
.post-hero .crumb a{color:var(--brand-d);font-weight:600}
.post-meta{display:flex;gap:12px;align-items:center;margin-top:14px}
.post-meta a{color:var(--ink2)}
.post-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start;padding-top:18px;padding-bottom:40px}
.post-cover{width:100%;height:auto;border-radius:14px;aspect-ratio:1200/630;object-fit:cover;border:1px solid var(--line)}
.toc{border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:22px 0;background:var(--soft)}
.toc summary{font-weight:700;cursor:pointer;color:var(--ink2)}
.toc ol,.toc-side ol{margin:10px 0 0;padding-left:20px}
.toc li,.toc-side li{margin:5px 0}
.toc a,.toc-side a{color:var(--ink)}
.toc a:hover,.toc-side a:hover{color:var(--brand-d)}
.post-side{position:sticky;top:90px;display:flex;flex-direction:column;gap:16px}
.post-side .card{margin:0}
.toc-side{font-size:14px;max-height:46vh;overflow:auto}
.side-course .thumb{border-radius:8px;margin-bottom:10px}
.side-course .price{font-size:20px}
.prose{font-size:18px;line-height:1.75;color:#2E3A43}
.prose h2{font-size:28px;margin:38px 0 12px;scroll-margin-top:90px}
.prose h3{font-size:21px;margin:28px 0 8px;scroll-margin-top:90px}
.prose h4{font-size:18px;margin:22px 0 6px}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{margin:0 0 20px;padding-left:24px}
.prose li{margin:7px 0}
.prose a{color:var(--brand-d);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.prose strong{color:var(--ink2)}
.prose blockquote{margin:22px 0;padding:14px 20px;background:#F5F4FF;border-left:4px solid var(--brand);border-radius:8px}
.prose blockquote p:last-child{margin:0}
.prose img{border-radius:10px;margin:10px 0}
.prose code{background:#EEF3F6;padding:2px 6px;border-radius:5px;font-size:.88em}
.prose pre{background:#1F2A33;color:#E8EDF0;padding:16px;border-radius:10px;overflow:auto;font-size:14px}
.prose pre code{background:none;padding:0;color:inherit}
.prose hr{border:0;border-top:1px solid var(--line);margin:30px 0}
.table-wrap{overflow-x:auto;margin:0 0 22px;border:1px solid var(--line);border-radius:10px}
.prose table{width:100%;border-collapse:collapse;font-size:16px;line-height:1.5}
.prose th{background:var(--soft);text-align:left;font-weight:700;color:var(--ink2)}
.prose th,.prose td{padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.prose tr:last-child td{border-bottom:0}
.share{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:26px 0;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.author-box{display:flex;gap:16px;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:18px;background:#fff}
@media (max-width:1100px){.post-grid{grid-template-columns:minmax(0,1fr)}.post-side{position:static}.toc-side{display:none}}
@media (max-width:860px){.blog-feature{grid-template-columns:1fr}.blog-feature>div{padding:0 18px 20px}.post-hero h1{font-size:30px}.prose{font-size:17px}}


/* ============ Hero with founder (PW-style) ============ */
.hero2{position:relative;overflow:hidden;background:linear-gradient(180deg,#fff 0%,#F7F6FE 100%);padding:40px 0 0;border-bottom:1px solid var(--line)}
.hero2-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:end;position:relative}
.hero2-copy{padding:30px 0 50px}
.hero2 h1{font-size:50px;line-height:1.12;letter-spacing:-.6px;margin:14px 0 12px}
.hero2 .lead{font-size:19px;color:var(--ink);max-width:600px}
.hero2-pills{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 26px}
.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:30px;font-weight:600;font-size:15px;color:var(--ink2)}
.pill-a{background:#EFEDFD}.pill-b{background:#E8F0FE}.pill-c{background:#fff;border:1px solid var(--line)}
.pill small{color:var(--muted);font-weight:500}
.hero2-search{display:flex;align-items:center;gap:10px;border:1px solid #CFD6DC;border-radius:10px;padding:0 16px;background:#fff;max-width:560px;margin:24px 0 10px;color:var(--muted)}
.hero2-search input{border:0;margin:0;padding:14px 0;box-shadow:none!important;font-size:16px}
.hero2-photo{position:relative;align-self:end;display:flex;justify-content:center}
.hero2-photo img{position:relative;z-index:1;width:100%;max-width:470px;height:auto;display:block;-webkit-mask-image:linear-gradient(180deg,#000 78%,transparent 100%);mask-image:linear-gradient(180deg,#000 78%,transparent 100%)}
.photo-ring{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);width:88%;max-width:440px;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 50% 40%,#E6E2FD 0,#F1EFFE 55%,transparent 70%)}
.founder-tag{position:absolute;z-index:2;left:50%;transform:translateX(-50%);bottom:26px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow2);border-radius:12px;padding:10px 18px;text-align:center;white-space:nowrap}
.founder-tag b{display:block;color:var(--ink2);font-size:17px}
.founder-tag span{font-size:13px;color:var(--brand-d);font-weight:600}
.deco{position:absolute;border:2px solid #D9D4FB;border-radius:50%;pointer-events:none}
.deco.d1{width:22px;height:22px;top:40px;left:5%}
.deco.d2{width:14px;height:14px;top:60%;left:2%;border-color:#F5C9A8}
.deco.d3{width:30px;height:30px;top:70px;right:4%;border-radius:6px;transform:rotate(20deg)}
.eyebrow{display:inline-block;font-size:13px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--brand)}
.partner-brand{display:inline-flex;align-items:center;gap:8px;vertical-align:middle}
.partner-brand img{width:auto;display:inline-block}
.partner-brand b{color:#111;font-weight:800}
.partner-brand.lg b{font-size:22px}
.founder-sec{background:#fff}
.founder-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:center}
.founder-photo{background:radial-gradient(circle at 50% 45%,#EFEDFD 0,#F7F6FE 60%,#fff 75%);border-radius:24px;overflow:hidden;display:flex;justify-content:center}
.founder-photo img{width:100%;max-width:440px;height:auto}
.founder-quote{margin:16px 0;padding:14px 20px;border-left:4px solid var(--brand);background:#F7F6FF;border-radius:8px;font-size:19px;font-weight:600;color:var(--ink2)}
.fp-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:40px;align-items:start}
.fp-grid aside{position:sticky;top:90px}
.foot-founder{display:flex!important;align-items:center;gap:12px;margin:14px 0 8px!important;color:var(--ink2)!important}
.foot-founder img{border-radius:50%;object-fit:cover}
.foot-founder small{display:block;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px}
.foot-founder b{color:var(--ink2)}
.foot-partner{display:inline-flex!important;flex-direction:column;gap:4px;border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin-top:6px!important}
.foot-partner small{color:var(--muted);font-size:12px}
.foot-bottom a{color:var(--brand-d);font-weight:600}
.side-partner .partner-brand b{font-size:15px}
@media (max-width:1100px){.hero2 h1{font-size:40px}}
@media (max-width:860px){
  .hero2-grid,.founder-grid,.fp-grid{grid-template-columns:1fr}
  .hero2-copy{padding:10px 0 10px}
  .hero2 h1{font-size:32px}
  .deco{display:none}
  .hero2-photo img{max-width:320px}
  .fp-grid aside{position:static}
}

@media print{.p-top,.p-side,.imp-bar,.noprint{display:none!important}.p-main{padding:0}body.panel{background:#fff}}

/* Responsive */
@media (max-width:1320px){.hdr-search{display:none}}
@media (max-width:1100px){
  .cgrid{grid-template-columns:repeat(3,1fr)} .ptable{grid-template-columns:repeat(2,1fr)} .steps{grid-template-columns:repeat(2,1fr)}
  .hdr-search{display:none} .hdr-wa{display:none}
  .learn-grid{grid-template-columns:1fr} .learn-side{position:static;max-height:none}
}
@media (max-width:860px){
  h1{font-size:26px} .hero h1{font-size:32px}
  .hero-grid,.cd-grid,.compare,.egrid,.foot,.auth-wrap{grid-template-columns:1fr}
  .cd-side{position:static;margin-top:0}
  .auth-side{display:none}
  .cgrid,.cgrid.c3{grid-template-columns:repeat(2,1fr)}
  .hdr-nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:16px 20px;border-bottom:1px solid var(--line);gap:12px}
  .hdr-nav.open{display:flex}
  .hdr-burger{display:block}
  .p-burger{display:block}
  .p-side{position:fixed;left:-270px;top:68px;z-index:45;transition:left .2s;background:#fff;box-shadow:var(--shadow2)}
  body.nav-open .p-side{left:0}
  .p-main{padding:18px 14px 60px}
  .hide-sm{display:none!important}
  .grid2,.grid3,.learn-list{grid-template-columns:1fr}
  .chat{grid-template-columns:1fr}
  .chat.has-active .chat-list{display:none}
  .chat:not(.has-active) .chat-main{display:none}
  .chat-back{display:block}
  .my-course{grid-template-columns:1fr}.my-course .in{padding:0 16px 16px}
  .ep-head{flex-direction:column;align-items:flex-start}
  .ecard{flex-direction:column}
}
@media (max-width:560px){
  .cgrid,.cgrid.c3,.ptable,.steps{grid-template-columns:1fr}
  .logo-text small{display:none}
  .hdr-actions .btn{padding:8px 12px}
  .role-chip{display:none}
}