@font-face{font-family:"PP Telugu";src:url(fonts/te-400.woff2) format("woff2");font-weight:400 500;font-display:swap;unicode-range:U+0951-0952,U+0964-0965,U+0C00-0C7F,U+1CDA,U+200C-200D,U+25CC}
@font-face{font-family:"PP Telugu";src:url(fonts/te-700.woff2) format("woff2");font-weight:600 900;font-display:swap;unicode-range:U+0951-0952,U+0964-0965,U+0C00-0C7F,U+1CDA,U+200C-200D,U+25CC}
:root{--bg:#f4f6fb;--card:#fff;--ink:#121a2e;--mut:#5d6680;--line:#e3e7f0;--brand:#0d1530;--brand2:#1b2a55;--gold:#f5b700;--gold2:#c48f00;--teal:#14b8a6;--red:#e5484d;--green:#22a06b;--blue:#3b82f6;--shadow:0 6px 24px rgba(13,21,48,.08);--r:18px;--fs:16px}
[data-theme=dark]{--bg:#0b1020;--card:#141b30;--ink:#e8ecf6;--mut:#9aa4be;--line:#253050;--brand:#0f1730;--brand2:#1d2c58;--shadow:0 6px 24px rgba(0,0,0,.35)}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:"PP Telugu",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans","Noto Sans Telugu",sans-serif;font-size:var(--fs);line-height:1.5}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select{font:inherit;color:var(--ink)}
.wrap{max-width:860px;margin:0 auto;padding:0 16px 96px}
/* top bar */
.top{position:sticky;top:0;z-index:30;background:linear-gradient(120deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 2px 12px rgba(0,0,0,.18)}
.top .in{max-width:860px;margin:0 auto;display:flex;align-items:center;gap:10px;padding:12px 16px}
.top .logo{font-weight:800;font-size:19px;letter-spacing:.2px}.top .logo b{color:var(--gold)}
.top .sp{flex:1}.top .ib{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.1)}
.top .back{font-size:22px}
.crumb{font-size:13px;opacity:.75;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:52vw}
/* hero */
.hero{margin:16px 0;border-radius:24px;padding:22px;color:#fff;background:radial-gradient(circle at 85% 20%,rgba(245,183,0,.35),transparent 45%),radial-gradient(circle at 10% 90%,rgba(20,184,166,.35),transparent 50%),linear-gradient(135deg,#0d1530,#1b2a55);box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero h1{margin:4px 0 6px;font-size:26px;line-height:1.15}.hero h1 span{color:var(--gold)}
.hero p{margin:0;opacity:.85}
.kick{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chip{font-size:12.5px;padding:6px 11px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);font-weight:600}
.chip.g{background:var(--gold);color:#121a2e;border:0}
.h2{font-size:18px;font-weight:800;margin:22px 2px 10px;display:flex;align-items:center;gap:8px}
.h2 small{font-weight:600;color:var(--mut);font-size:13px}
/* cards */
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:16px;border:1px solid var(--line)}
.grid{display:grid;gap:12px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}
@media(max-width:560px){.g3{grid-template-columns:repeat(2,1fr)}}
.course{display:flex;gap:14px;align-items:center;position:relative;overflow:hidden}
.course .ic{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;font-size:28px;flex:none;background:linear-gradient(135deg,#e8f7f4,#fff4d1)}
[data-theme=dark] .course .ic{background:linear-gradient(135deg,#123a37,#3a3214)}
.course h3{margin:0;font-size:16px;line-height:1.25}.course p{margin:3px 0 0;font-size:13px;color:var(--mut)}
.badge{font-size:11px;font-weight:800;padding:3px 8px;border-radius:999px;letter-spacing:.04em}
.badge.live{background:#dcfce7;color:#166534}.badge.soon{background:#eef1f7;color:#5d6680}.badge.lock{background:#fff4d1;color:#8a6400}.badge.open{background:#dbeafe;color:#1e40af}
[data-theme=dark] .badge.soon{background:#253050;color:#9aa4be}
.tile{display:flex;flex-direction:column;gap:8px;min-height:112px;position:relative;transition:transform .15s}
.tile:active{transform:scale(.97)}
.tile .ti{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-size:22px}
.tile b{font-size:15px}.tile span{font-size:12.5px;color:var(--mut)}
.tile .lk{position:absolute;top:12px;right:12px;font-size:15px}
.c1{background:#e0f2fe}.c2{background:#fef3c7}.c3{background:#dcfce7}.c4{background:#fce7f3}.c5{background:#ede9fe}.c6{background:#ffe4e6}.c7{background:#ccfbf1}.c8{background:#fae8ff}
[data-theme=dark] .ti{filter:saturate(.8) brightness(.75)}
/* progress */
.ring{--p:0;width:86px;height:86px;border-radius:50%;background:conic-gradient(var(--gold) calc(var(--p)*1%),rgba(255,255,255,.15) 0);display:grid;place-items:center;flex:none}
.ring i{width:70px;height:70px;border-radius:50%;background:#16224a;display:grid;place-items:center;font-style:normal;font-weight:800;font-size:19px}
.bar{height:8px;border-radius:9px;background:var(--line);overflow:hidden}.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--teal),var(--gold));border-radius:9px}
.row{display:flex;align-items:center;gap:12px}.col{display:flex;flex-direction:column;gap:6px}.f1{flex:1;min-width:0}
.mut{color:var(--mut)}.sm{font-size:13px}.xs{font-size:12px}.b{font-weight:700}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:14px;font-weight:700;background:var(--brand);color:#fff;box-shadow:var(--shadow)}
.btn.gold{background:var(--gold);color:#121a2e}.btn.ghost{background:var(--card);color:var(--ink);border:1px solid var(--line);box-shadow:none}.btn.red{background:var(--red)}.btn.green{background:var(--green)}
.btn.full{width:100%}.btn.sm{padding:8px 12px;font-size:14px;border-radius:11px}
.btn:disabled{opacity:.5}
.list .it{display:flex;align-items:center;gap:12px;padding:14px 4px;border-bottom:1px solid var(--line)}.list .it:last-child{border-bottom:0}
.num{width:34px;height:34px;border-radius:11px;background:var(--bg);display:grid;place-items:center;font-weight:800;font-size:14px;flex:none}
.done .num{background:var(--green);color:#fff}
.tabs{display:flex;gap:8px;overflow-x:auto;padding:4px 2px 8px;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}
.tab{padding:9px 14px;border-radius:999px;background:var(--card);border:1px solid var(--line);font-weight:700;font-size:14px;white-space:nowrap}
.tab.on{background:var(--brand);color:#fff;border-color:var(--brand)}
/* notes */
.note{font-size:calc(var(--fs) * 1.0)}
.note h2{font-size:1.2em;margin:26px 0 10px;padding:10px 14px;border-radius:12px;background:linear-gradient(90deg,rgba(245,183,0,.18),transparent);border-left:4px solid var(--gold);scroll-margin-top:80px}
.note h3{font-size:1.05em;margin:18px 0 8px;color:var(--gold2)}
[data-theme=dark] .note h3{color:var(--gold)}
.note p{margin:8px 0}.note ul{margin:6px 0 10px;padding-left:20px}.note li{margin:4px 0}
.note .tw{overflow-x:auto;margin:10px 0;border-radius:12px;border:1px solid var(--line)}
.note table{border-collapse:collapse;width:100%;font-size:.88em;min-width:520px}
.note th{background:var(--brand);color:#fff;text-align:left;padding:9px 10px;font-weight:700}
.note td{padding:8px 10px;border-top:1px solid var(--line);vertical-align:top}
.note tr:nth-child(even) td{background:rgba(127,140,170,.06)}
.note td:first-child{font-weight:700}
.note blockquote{margin:12px 0;padding:12px 14px;border-radius:12px;background:rgba(59,130,246,.08);border:1px solid rgba(59,130,246,.25)}
.note .kf{margin:8px 0;padding:10px 12px 10px 38px;border-radius:12px;background:rgba(20,184,166,.1);border:1px solid rgba(20,184,166,.3);position:relative}
.note .kf:before{content:"⚡";position:absolute;left:12px;top:9px}
.toc{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0 4px}.toc a{font-size:12.5px;padding:6px 10px;border-radius:999px;background:var(--card);border:1px solid var(--line);font-weight:600}
mark{background:#fde68a;color:#121a2e;border-radius:3px;padding:0 2px}
/* quiz */
.q{font-size:1.05em;font-weight:700;margin:6px 0 14px;line-height:1.45}
.opt{display:flex;gap:12px;align-items:flex-start;width:100%;text-align:left;padding:13px 14px;border-radius:14px;border:2px solid var(--line);background:var(--card);margin:8px 0;font-weight:600;transition:border-color .15s,background .15s}
.opt .k{width:28px;height:28px;border-radius:9px;background:var(--bg);display:grid;place-items:center;font-weight:800;flex:none;font-size:14px}
.opt.sel{border-color:var(--blue);background:rgba(59,130,246,.08)}.opt.sel .k{background:var(--blue);color:#fff}
.opt.ok{border-color:var(--green);background:rgba(34,160,107,.1)}.opt.ok .k{background:var(--green);color:#fff}
.opt.bad{border-color:var(--red);background:rgba(229,72,77,.08)}.opt.bad .k{background:var(--red);color:#fff}
.exp{margin-top:10px;padding:12px 14px;border-radius:12px;background:rgba(245,183,0,.12);border:1px solid rgba(245,183,0,.35);font-size:.95em}
/* CBT */
.cbt-top{position:sticky;top:0;z-index:40;background:var(--brand);color:#fff;padding:10px 14px;display:flex;align-items:center;gap:10px}
.timer{font-variant-numeric:tabular-nums;font-weight:800;font-size:18px;padding:6px 12px;border-radius:10px;background:rgba(255,255,255,.12)}
.timer.low{background:var(--red)}
.cbt-foot{position:fixed;left:0;right:0;bottom:0;z-index:40;background:var(--card);border-top:1px solid var(--line);padding:10px 12px calc(10px + env(safe-area-inset-bottom));display:flex;gap:8px;justify-content:center}
.cbt-foot .btn{flex:1;max-width:220px;padding:12px 8px;font-size:14px}
.pal{display:grid;grid-template-columns:repeat(auto-fill,minmax(44px,1fr));gap:8px}
.pal button{height:44px;border-radius:11px;font-weight:800;font-size:14px;background:var(--bg);border:1px solid var(--line)}
.pal .a{background:var(--green);color:#fff;border-color:var(--green)}.pal .n{background:var(--red);color:#fff;border-color:var(--red)}
.pal .m{background:#7c3aed;color:#fff;border-color:#7c3aed}.pal .am{background:#7c3aed;color:#fff;box-shadow:inset 0 -5px 0 var(--green)}
.pal .cur{outline:3px solid var(--gold);outline-offset:1px}
.leg{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;margin:10px 0}.leg i{display:inline-block;width:12px;height:12px;border-radius:4px;margin-right:5px;vertical-align:-1px}
.drawer{position:fixed;inset:0;z-index:60;background:rgba(0,0,0,.45);display:flex;align-items:flex-end}
.drawer .pan{background:var(--card);width:100%;max-height:78vh;overflow:auto;border-radius:22px 22px 0 0;padding:18px 16px 28px}
.modal{position:fixed;inset:0;z-index:70;background:rgba(0,0,0,.5);display:grid;place-items:center;padding:20px}
.modal .pan{background:var(--card);border-radius:22px;padding:22px;max-width:420px;width:100%}
/* results */
.score{display:flex;gap:16px;align-items:center}
.big{font-size:40px;font-weight:900;line-height:1}
.stat{border-radius:14px;padding:12px;text-align:center;background:var(--bg)}.stat b{display:block;font-size:22px}.stat span{font-size:12px;color:var(--mut)}
.hbar{display:flex;align-items:center;gap:10px;margin:8px 0;font-size:13px}.hbar .lbl{width:44%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hbar .bar{flex:1}
/* flash */
.flash{min-height:250px;display:grid;place-items:center;text-align:center;padding:26px;font-size:1.1em;font-weight:700;border-radius:22px;background:linear-gradient(135deg,#0d1530,#1b2a55);color:#fff;box-shadow:var(--shadow);line-height:1.5}
.flash small{display:block;color:var(--gold);font-size:12px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px}
/* unlock */
.price{font-size:44px;font-weight:900}.price s{font-size:20px;color:var(--mut);font-weight:600;margin-left:8px}
.qr{width:230px;height:230px;border-radius:18px;background:#fff;padding:12px;margin:12px auto;display:block;border:1px solid var(--line)}
.code{width:100%;padding:14px;border-radius:14px;border:2px solid var(--line);background:var(--card);font-size:18px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;text-align:center}
.steps{counter-reset:s;padding:0;margin:8px 0;list-style:none}.steps li{counter-increment:s;position:relative;padding:6px 0 6px 40px}.steps li:before{content:counter(s);position:absolute;left:0;top:4px;width:28px;height:28px;border-radius:9px;background:var(--gold);color:#121a2e;font-weight:800;display:grid;place-items:center}
.lockbar{display:flex;align-items:center;gap:12px;padding:14px;border-radius:16px;background:linear-gradient(120deg,#fff4d1,#fffbeb);border:1px solid #f5d97a;color:#5b4300;margin:12px 0}
[data-theme=dark] .lockbar{background:linear-gradient(120deg,#3a3214,#2a2410);border-color:#6b5a1f;color:#f5e2a8}
.search{width:100%;padding:13px 16px;border-radius:14px;border:1px solid var(--line);background:var(--card);font-size:16px}
.empty{text-align:center;color:var(--mut);padding:30px 10px}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:#121a2e;color:#fff;padding:11px 18px;border-radius:12px;z-index:90;font-weight:600;font-size:14px;box-shadow:var(--shadow);animation:tin .25s}
@keyframes tin{from{opacity:0;transform:translate(-50%,10px)}}
.fade{animation:fd .25s}@keyframes fd{from{opacity:0;transform:translateY(6px)}}
.nav{position:fixed;left:0;right:0;bottom:0;z-index:35;background:var(--card);border-top:1px solid var(--line);display:flex;justify-content:space-around;padding:6px 0 calc(6px + env(safe-area-inset-bottom))}
.nav a{display:flex;flex-direction:column;align-items:center;font-size:11px;font-weight:700;color:var(--mut);padding:4px 10px;gap:2px}.nav a i{font-style:normal;font-size:21px}.nav a.on{color:var(--gold2)}
[data-theme=dark] .nav a.on{color:var(--gold)}
.conf{position:fixed;inset:0;pointer-events:none;z-index:95}
.swi{width:46px;height:26px;border-radius:99px;background:var(--line);position:relative;flex:none}.swi:after{content:"";position:absolute;left:3px;top:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:left .2s;box-shadow:0 1px 3px rgba(0,0,0,.3)}.swi.on{background:var(--green)}.swi.on:after{left:23px}
.foot{text-align:center;color:var(--mut);font-size:12px;margin:30px 0 10px}

.vl{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:10px}.chip2{display:inline-flex;align-items:center;gap:4px;padding:6px 11px;border-radius:999px;border:1px solid var(--line,#d9dbe7);font-size:12.5px;font-weight:600;text-decoration:none;color:inherit;background:var(--card,#fff)}

.filters{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}.filters a{padding:7px 13px;border-radius:999px;border:1px solid var(--line);font-size:13px;font-weight:600;text-decoration:none;color:var(--mut);background:var(--card);cursor:pointer}.filters a.on{background:var(--brand);color:#fff;border-color:var(--brand)}[data-theme=dark] .filters a.on{background:var(--gold);color:#111;border-color:var(--gold)}
.fgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}.flip{perspective:900px;border:0;background:none;padding:0;height:170px;cursor:pointer;font:inherit;color:inherit}.flip .in{position:relative;width:100%;height:100%;transition:transform .45s;transform-style:preserve-3d}.flip.on .in{transform:rotateY(180deg)}.flip .f,.flip .b{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:14px;border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow);padding:12px;display:flex;flex-direction:column;justify-content:center;gap:6px;font-size:13px;line-height:1.35;overflow:hidden;text-align:left}.flip .b{transform:rotateY(180deg);background:linear-gradient(160deg,var(--brand),var(--brand2));color:#fff;border-color:transparent}.flip .b small{opacity:.8;font-size:11.5px}
.cdc{margin-top:12px}.cd{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:10px}.cd div{background:var(--bg);border:1px solid var(--line);border-radius:12px;text-align:center;padding:8px 2px}.cd b{display:block;font-size:22px;font-variant-numeric:tabular-nums}.cd small{font-size:10.5px;color:var(--mut);text-transform:uppercase;letter-spacing:.06em}
.g4{grid-template-columns:repeat(4,1fr)}@media(max-width:520px){.g4{grid-template-columns:repeat(2,1fr)}}.stat small{font-size:.55em;color:var(--mut);font-weight:600}

.top .ib{width:34px;height:34px;font-size:15px}.top .in{gap:6px}.top .tl{font-weight:800;font-size:14px;color:#fff}
@media(max-width:480px){.top .logo{font-size:15px}.top .crumb{display:none}.top .ib{width:30px;height:30px;font-size:14px;border-radius:10px}.top .in{padding:10px 10px;gap:5px}}
.dock{position:fixed;right:12px;bottom:calc(78px + env(safe-area-inset-bottom));z-index:34;display:flex;flex-direction:column;gap:8px}.dock a{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:0 4px 14px rgba(0,0,0,.25)}.dock svg{width:21px;height:21px}.dock .yt{background:#e62117}.dock .ig{background:linear-gradient(45deg,#f58529,#dd2a7b,#8134af)}.dock .em{background:var(--brand2)}
.fm{margin-bottom:10px}.fm .fx{font-weight:700;font-size:15.5px;margin:6px 0;padding:8px 10px;border-radius:10px;background:var(--bg);border-left:4px solid var(--gold);font-variant-numeric:tabular-nums}
.chip.lt{background:var(--bg);color:var(--ink);border:1px solid var(--line)}
.top .logo{white-space:nowrap}