:root{
  --bg:#f5f7f6; --card:#ffffff; --ink:#0f1c1a; --muted:#56655f; --line:#e1e8e5;
  --brand:#0b6b63; --brand-ink:#ffffff; --brand-soft:#e3f3f1;
  --good:#15803d; --good-soft:#e5f6ea; --warn:#b45309; --warn-soft:#fdf1e1; --bad:#b91c1c; --bad-soft:#fde8e8;
  --mark:#fff1a8; --shadow:0 1px 2px rgba(0,0,0,.05),0 2px 8px rgba(0,0,0,.04);
  --c1:#2563eb; --c2:#7c3aed; --c3:#0f766e; --c4:#c2410c;
}
:root{color-scheme:only light}
html[data-theme="dark"]{background:#0b1312}
[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0b1312; --card:#15201e; --ink:#e7efed; --muted:#9db0ab; --line:#28403b;
  --brand:#2dd4bf; --brand-ink:#04201c; --brand-soft:#143a35;
  --good:#4ade80; --good-soft:#123321; --warn:#fbbf24; --warn-soft:#3a2c0c; --bad:#f87171; --bad-soft:#3d1717;
  --mark:#5b4b0a; --shadow:none;
  --c1:#60a5fa; --c2:#a78bfa; --c3:#2dd4bf; --c4:#fb923c;
}
*{box-sizing:border-box}
img{max-width:100%}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Inter","Noto Sans","Noto Sans Devanagari",system-ui,sans-serif;min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
main{width:100%;max-width:1040px;margin:0 auto;padding:0 16px 8px;outline:none}
button,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:8px}




.iconbtn{flex:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--bg);font-size:19px;cursor:pointer}



.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0 6px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px;text-align:center;box-shadow:var(--shadow)}
.stat b{display:block;font-size:22px;line-height:1.2}
.stat span{font-size:12px;color:var(--muted)}
.section-label{margin:18px 2px 8px;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.subjects{display:grid;gap:12px}
@media(min-width:620px){.subjects{grid-template-columns:1fr 1fr}}
.subject{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:var(--shadow);border-top:5px solid var(--accent)}
.subject .code{font-size:12px;font-weight:700;color:var(--accent);letter-spacing:.05em}
.subject h3{margin:2px 0 4px;font-size:18px;line-height:1.3}
.subject .meta{font-size:13px;color:var(--muted);margin:0 0 12px}
.subject .row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.pill{display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-decoration:none;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:10px 12px;cursor:pointer;text-align:left}
.pill strong{font-size:15px}
.pill small{color:var(--muted);font-size:12px}
.pill:hover{border-color:var(--accent)}
.progress{height:6px;border-radius:6px;background:var(--line);overflow:hidden;margin-top:10px}
.progress i{display:block;height:100%;background:var(--accent);width:0}
.tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;background:var(--line);padding:4px;border-radius:14px;margin:10px 0 14px}
.tab{border:0;border-radius:11px;padding:10px 6px;background:transparent;font-weight:600;cursor:pointer}
.tab[aria-selected="true"]{background:var(--card);box-shadow:var(--shadow);color:var(--brand)}
.subhead h1{margin:6px 0 0;font-size:22px;line-height:1.25}
.subhead p{margin:2px 0 0;color:var(--muted);font-size:14px}
.q{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px;margin:0 0 14px;box-shadow:var(--shadow)}
.q .top{display:flex;align-items:center;gap:8px;margin-bottom:6px;font-size:12px;color:var(--muted)}
.q .num{display:inline-grid;place-items:center;min-width:26px;height:26px;border-radius:8px;background:var(--brand-soft);color:var(--brand);font-weight:700;font-size:13px}
.q .unit{border:1px solid var(--line);border-radius:999px;padding:1px 8px}
.q .done{margin-left:auto;font-weight:700}
.q h3{margin:0 0 8px;font-size:16.5px;line-height:1.45;font-weight:600;overflow-wrap:anywhere}
.q .opt span,.q p,.q li{overflow-wrap:anywhere}
.hint{font-size:14px;color:var(--muted);background:var(--bg);border-radius:10px;padding:6px 10px;margin:0 0 10px}
.hint b{color:var(--ink);font-weight:600}
textarea{width:100%;min-height:96px;resize:vertical;border:1.5px solid var(--line);border-radius:12px;padding:10px 12px;background:var(--bg);line-height:1.45}
textarea.long{min-height:190px}
textarea:focus{border-color:var(--brand);outline:none}
.actions{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}
.btn{border:0;border-radius:12px;padding:10px 16px;font-weight:700;cursor:pointer;background:var(--brand);color:var(--brand-ink)}
.btn.ghost{background:transparent;color:var(--brand);border:1.5px solid var(--line)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.result{margin-top:12px;border-radius:12px;padding:12px;border:1px solid var(--line)}
.result.good{background:var(--good-soft);border-color:transparent}
.result.mid{background:var(--warn-soft);border-color:transparent}
.result.bad{background:var(--bad-soft);border-color:transparent}
.score{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.score b{font-size:22px}
.good .score b{color:var(--good)} .mid .score b{color:var(--warn)} .bad .score b{color:var(--bad)}
.kps{list-style:none;padding:0;margin:10px 0 0;display:grid;gap:6px}
.kps li{display:flex;gap:8px;align-items:flex-start;font-size:14.5px;line-height:1.4}
.kps .ic{flex:none;width:22px;height:22px;border-radius:7px;display:grid;place-items:center;font-size:13px;font-weight:800}
.kps .hit .ic{background:var(--good);color:#fff}
.kps .miss .ic{background:var(--bad);color:#fff}
.kps .miss span{background:var(--mark);border-radius:4px;padding:0 3px;font-weight:600}
.model{margin-top:12px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px}
.model h4{margin:0 0 6px;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--brand)}
.model p{margin:0 0 8px;white-space:pre-line}
.model ol{margin:0 0 8px;padding-left:20px}
.model li{margin:0 0 5px}
.model .diag{background:var(--bg);border-left:4px solid var(--brand);padding:8px 10px;border-radius:8px;font-size:14.5px}
mark{background:var(--mark);color:inherit;border-radius:3px;padding:0 2px}
.empty{padding:20px;text-align:center;color:var(--muted)}

.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:12px;font-size:14px;font-weight:600;z-index:9;opacity:0;transition:opacity .2s;pointer-events:none}
.toast.show{opacity:1}
.pad{padding:16px}

.row.three{grid-template-columns:repeat(3,1fr)}
.row.three .pill{padding:9px 9px}
.row.three .pill strong{font-size:14px}
.tabs{grid-template-columns:repeat(3,1fr)}
.sechead{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin:18px 2px 10px;border-bottom:2px solid var(--line);padding-bottom:6px}
.sechead h2{margin:0;font-size:18px}
.sechead span{font-size:13px;color:var(--muted);text-align:right}
.q .marks{font-weight:700;color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:1px 8px;white-space:nowrap}
.q .unit{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
textarea.mid{min-height:140px}
.opts{display:grid;gap:8px}
.opt{display:flex;gap:10px;align-items:flex-start;text-align:left;width:100%;border:1.5px solid var(--line);background:var(--bg);border-radius:12px;padding:10px 12px;cursor:pointer;line-height:1.4}
.opt .letter{flex:none;width:24px;height:24px;border-radius:7px;display:grid;place-items:center;font-weight:800;font-size:13px;background:var(--card);border:1px solid var(--line)}
.opt:disabled{cursor:default;opacity:.85}
.opt.right{border-color:var(--good);background:var(--good-soft);opacity:1}
.opt.right .letter{background:var(--good);color:#fff;border-color:var(--good)}
.opt.wrong{border-color:var(--bad);background:var(--bad-soft);opacity:1}
.opt.wrong .letter{background:var(--bad);color:#fff;border-color:var(--bad)}
.expl{margin:8px 0 0;font-size:14.5px}
.mcqscore{position:sticky;bottom:10px;margin:6px auto 0;background:var(--ink);color:var(--bg);border-radius:14px;padding:10px 14px;text-align:center;font-weight:600;max-width:420px}
.mcqscore b{font-size:18px}

.q .pyq{font-weight:800;font-size:11px;letter-spacing:.04em;color:#fff;background:var(--c4);border-radius:6px;padding:1px 6px}
.credit{display:flex;align-items:center;justify-content:center;gap:8px;color:var(--ink);font-size:14px;margin-bottom:6px}
.credit img{width:28px;height:28px;border-radius:50%;object-fit:cover}

/* ===== v2: professional layout ===== */
.skip{position:absolute;left:-999px;top:8px;background:var(--brand);color:#fff;padding:8px 12px;border-radius:8px;z-index:20}
.skip:focus{left:8px}
.topbar{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--card) 92%,transparent);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top)}
.bar{max-width:1040px;margin:0 auto;display:flex;align-items:center;gap:10px;padding:10px 16px}
.brand{flex:1;display:flex;align-items:center;gap:10px;min-width:0;text-decoration:none;color:var(--ink)}
.bt{display:flex;flex-direction:column;min-width:0;line-height:1.15}
.bt strong{font-size:16.5px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bt small{font-size:12px;color:var(--muted);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.logo{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,#0b6b63,#14b8a6);color:#fff;font-size:15px;font-weight:800;letter-spacing:-.02em;flex:none;box-shadow:0 2px 6px rgba(11,107,99,.3)}
.logo.sm{width:26px;height:26px;border-radius:8px;font-size:11px}
.topnav{display:none;gap:2px}
.topnav a{color:var(--muted);text-decoration:none;font-size:14px;font-weight:600;padding:8px 10px;border-radius:10px}
.topnav a:hover{color:var(--ink);background:var(--bg)}
@media(min-width:980px){.topnav{display:flex}}
body.in-subject .topnav{display:none}

.hero{margin:14px -4px 0;border-radius:22px;padding:26px 18px 18px;color:#f1fbf9;background:radial-gradient(circle at 1px 1px,rgba(255,255,255,.11) 1.2px,transparent 1.6px) 0 0/18px 18px,radial-gradient(110% 80% at 100% 0%,#14b8a6 0%,rgba(20,184,166,0) 55%),radial-gradient(80% 70% at 0% 100%,rgba(250,204,21,.18) 0%,rgba(250,204,21,0) 60%),linear-gradient(160deg,#0b6b63 0%,#063835 100%);box-shadow:0 10px 30px rgba(7,63,59,.25);position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-30px;top:-22px;width:140px;height:60px;border-radius:40px;background:linear-gradient(90deg,rgba(255,255,255,.10) 50%,rgba(253,230,138,.16) 50%);transform:rotate(-35deg)}
.hero:before{content:"";position:absolute;right:26px;bottom:-34px;width:120px;height:120px;border-radius:50%;border:22px solid rgba(255,255,255,.06)}
.eyebrow{margin:0 0 6px;font-size:12px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--brand)}
.eyebrow.light{color:#a7f3e7}
.hero h1{margin:4px 0 2px;font-size:44px;line-height:1.02;letter-spacing:-.035em;font-weight:900;max-width:700px;position:relative;z-index:1}
.hero h1 .grad{background:linear-gradient(90deg,#99f6e4,#fde68a);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .tagline{margin:0 0 12px;font-size:19px;font-weight:700;color:#fff;letter-spacing:-.01em;position:relative;z-index:1}
.hero .eyebrow,.hero .sub{position:relative;z-index:1}
.hero .sub{margin:0 0 18px;color:#d3efea;font-size:15.5px;max-width:600px}
.cta{display:flex;gap:10px;flex-wrap:wrap;position:relative;z-index:1}
.cta .btn{flex:1 1 auto;text-align:center;padding:11px 14px;font-size:14.5px}
@media(min-width:620px){.cta .btn{flex:0 0 auto;padding:12px 20px;font-size:15px}}
.btn.hero-btn{background:#fff;color:#07524c;text-decoration:none;border-radius:14px}
.btn.hero-ghost{background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.35);text-decoration:none;border-radius:14px}
.facts{list-style:none;padding:0;margin:18px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:6px;position:relative;z-index:1}
.facts li{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:8px 8px;font-size:11.5px;line-height:1.3;color:#cfe9e4}
.facts b{display:block;font-size:19px;color:#fff;line-height:1.2}
@media(min-width:620px){.hero{margin:20px 0 0;padding:48px 40px 36px}.hero h1{font-size:68px}.hero .tagline{font-size:24px}.facts{max-width:640px}.facts li{font-size:13px;padding:10px 12px}}

.chips{display:flex;gap:8px;overflow-x:auto;padding:14px 2px 2px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.chips::-webkit-scrollbar{display:none}
.chips a{flex:none;text-decoration:none;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:999px;padding:7px 13px;font-size:13.5px;font-weight:600}
@media(min-width:980px){.chips{display:none}}

#more{width:100%;max-width:1040px;margin:0 auto;padding:0 16px}
.sec{padding:30px 0 6px;scroll-margin-top:72px}
.sec.first{padding-top:22px}
.sec h2{margin:0 0 8px;font-size:23px;line-height:1.25;letter-spacing:-.015em;font-weight:800}
.sec .lead{margin:0 0 14px;color:var(--muted);font-size:15px;max-width:680px}
.sec .note{margin:12px 0 0;color:var(--muted);font-size:13.5px}
@media(min-width:620px){.sec{padding-top:44px}.sec h2{font-size:28px}}
.subject h3{margin:2px 0 4px;font-size:18px;line-height:1.3}
.stats{margin:0 0 14px}
.subject{border-radius:18px;padding:16px}

.steps{list-style:none;counter-reset:s;padding:0;margin:14px 0 0;display:grid;gap:10px}
@media(min-width:760px){.steps{grid-template-columns:repeat(4,1fr)}}
.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px 14px 14px 58px;position:relative;box-shadow:var(--shadow)}
.steps li:before{content:counter(s);position:absolute;left:14px;top:14px;width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-weight:800}
@media(min-width:760px){.steps li{padding:56px 14px 14px}}
.steps b{display:block;font-size:16px;margin-bottom:2px}
.steps span{color:var(--muted);font-size:14px}
.pattern{margin-top:16px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow)}
.pattern h3{margin:0 0 10px;font-size:16px}
.ptable{border:1px solid var(--line);border-radius:12px;overflow:hidden}
.pr{display:grid;grid-template-columns:1.3fr 1.2fr .6fr;gap:8px;padding:10px 12px;border-top:1px solid var(--line);font-size:14.5px}
.pr span:last-child{text-align:right;font-weight:700}
.pr.ph{border-top:0;background:var(--bg);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.pr.pt{background:var(--brand-soft);font-weight:800;color:var(--brand)}

.syl{background:var(--card);border:1px solid var(--line);border-left:5px solid var(--accent);border-radius:16px;margin:0 0 10px;box-shadow:var(--shadow)}
.syl summary{list-style:none;display:flex;align-items:center;gap:10px;padding:14px;cursor:pointer}
.syl summary::-webkit-details-marker{display:none}
.syl .code{flex:none;font-size:12px;font-weight:800;color:var(--accent);background:var(--bg);border-radius:8px;padding:3px 8px;letter-spacing:.04em}
.syl .nm{flex:1;font-weight:700;font-size:16px;line-height:1.3}
.chev{flex:none;width:10px;height:10px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);transition:transform .2s;margin-right:4px}
.syl[open] .chev{transform:rotate(-135deg)}
.units{margin:0;padding:0 14px 6px 34px}
.units li{margin:0 0 10px}
.units b{font-size:15px}
.units p{margin:2px 0 0;color:var(--muted);font-size:14px}
.link{display:inline-block;margin:0 14px 14px;color:var(--accent);font-weight:700;text-decoration:none;font-size:14.5px}

.planbar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;background:var(--brand-soft);border-radius:14px;padding:10px 12px;margin:0 0 10px}
.planbar p{margin:0;font-size:14.5px}
.btn.sm{padding:8px 12px;font-size:13.5px;background:var(--card)}
.legend{display:flex;gap:12px;flex-wrap:wrap;margin:0 0 10px;font-size:12.5px;color:var(--muted)}
.lg:before{content:"";display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px;background:var(--pc)}
.ph-learn{--pc:#0ea5a4}.ph-revise{--pc:#7c3aed}.ph-final{--pc:#ea580c}
.plan{list-style:none;padding:0;margin:0;display:grid;gap:10px}
@media(min-width:760px){.plan{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.plan{grid-template-columns:1fr 1fr 1fr}}
.pday{background:var(--card);border:1px solid var(--line);border-top:4px solid var(--pc);border-radius:14px;padding:12px;box-shadow:var(--shadow)}
.pday.today{outline:3px solid var(--brand);outline-offset:1px}
.pday.past{opacity:.6}
.dh{display:flex;align-items:baseline;gap:8px;margin-bottom:8px}
.dh b{font-size:16px}
.dh .dd{color:var(--muted);font-size:13px}
.dh .tag{margin-left:auto;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--pc)}
.pday.today .dh .tag:after{content:" · Today";color:var(--brand)}
.pday ul{list-style:none;padding:0;margin:0;display:grid;gap:7px}
.pday li{display:grid;grid-template-columns:auto 1fr;column-gap:8px;font-size:14px;line-height:1.4}
.pday .t{grid-column:1/-1;font-size:11px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.pday .s{font-weight:800;font-size:12px;padding:1px 7px;border-radius:6px;background:var(--bg);align-self:start;white-space:nowrap}
.s-bp301t{color:var(--c1)}.s-bp302t{color:var(--c2)}.s-bp303t{color:var(--c3)}.s-bp304t{color:var(--c4)}

.tips{display:grid;gap:10px}
@media(min-width:700px){.tips{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.tips{grid-template-columns:1fr 1fr 1fr}}
.tip{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:var(--shadow);position:relative}
.tip .mk{display:inline-grid;place-items:center;min-width:36px;height:36px;padding:0 8px;border-radius:11px;background:var(--brand-soft);color:var(--brand);font-weight:800;font-size:16px;margin-bottom:8px}
.tip h3{margin:0 0 6px;font-size:16.5px}
.tip ul{margin:0;padding-left:18px;color:var(--muted);font-size:14.5px}
.tip li{margin:0 0 4px}

.faq{display:grid;gap:8px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:0 14px;box-shadow:var(--shadow)}
.faq summary{cursor:pointer;padding:14px 22px 14px 0;font-weight:700;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:0;top:11px;font-size:20px;color:var(--brand);font-weight:700}
.faq details[open] summary:after{content:"–"}
.faq p{margin:0 0 14px;color:var(--muted);font-size:14.5px}
.faq .wa-btn{margin:0 0 14px}

.creator{display:grid;grid-template-columns:minmax(0,1fr);background:var(--card);border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}
.creator img{display:block;width:100%;aspect-ratio:1/1;max-height:420px;object-fit:cover;object-position:center 20%;background:var(--brand-soft)}
.creator .who{padding:18px}
.creator h2{margin:0}
.creator .role{margin:2px 0 10px;color:var(--brand);font-weight:700;font-size:14px}
.creator .who p:last-child{margin:0;color:var(--muted);font-size:15px}
@media(min-width:700px){.creator{grid-template-columns:300px 1fr;align-items:center}.creator img{height:100%;max-height:none;aspect-ratio:auto;min-height:300px}.creator .who{padding:28px}}

.contact{background:linear-gradient(160deg,#0b6b63,#073f3b);color:#e6f7f4;border-radius:22px;padding:24px 20px;text-align:center}
.contact .eyebrow{color:#a7f3e7}
.contact h2{color:#fff}
.contact p{margin:0 0 16px;color:#cdebe6}
.wa-btn{display:inline-flex;align-items:center;gap:8px;background:#25d366;color:#06301a;text-decoration:none;font-weight:800;padding:11px 16px;border-radius:14px;font-size:15px}
.wa-btn.big{padding:14px 22px;font-size:16px}
.wa-btn:hover{background:#1fc05a}
.wa-float{position:fixed;right:14px;bottom:calc(14px + env(safe-area-inset-bottom));z-index:12;display:inline-flex;align-items:center;gap:8px;background:#25d366;color:#06301a;text-decoration:none;font-weight:800;font-size:14px;padding:12px 14px;border-radius:999px;box-shadow:0 6px 18px rgba(0,0,0,.22)}
.wa-float .wa-ic{width:24px;height:24px}
.wa-float span{display:none}
@media(min-width:620px){.wa-float span{display:inline}.wa-float{padding:12px 18px 12px 14px}}

.foot{width:100%;max-width:1040px;margin:30px auto 0;padding:20px 16px 90px;color:var(--muted);font-size:12.5px;text-align:center;border-top:1px solid var(--line)}
.fbrand{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;font-size:14px;color:var(--ink);margin-bottom:10px}
.fbrand span:last-child{color:var(--muted);font-size:13px}
.subhead{padding-top:14px}
.mcqscore{bottom:76px}

/* ===== free tier + ₹49 plan ===== */
.ph-mock{--pc:#dc2626}
.meter{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;background:var(--brand-soft);border-radius:12px;padding:8px 12px;margin:10px 0 12px;font-size:14px}
.meter a{font-weight:800;color:var(--brand);text-decoration:none;white-space:nowrap}
.meter.empty0{background:var(--warn-soft)}
.meter .mt-pro{font-weight:800;color:var(--good)}
.limit{margin-top:12px;border-radius:14px;padding:14px;background:var(--warn-soft);border:1.5px solid #f4c27a}
.limit p{margin:0 0 8px;font-size:14.5px}
.limit .lt{font-size:17px;font-weight:800}
.limit .btn{display:inline-block;text-decoration:none;margin-top:4px}
.promo{display:grid;gap:4px;margin:14px 0 0;padding:16px;border-radius:18px;background:linear-gradient(135deg,#fff7e6,#fdeccf);border:1.5px solid #f3cf8e;color:#3b2a07;text-decoration:none}
.promo .badge{justify-self:start;background:#b45309;color:#fff;font-weight:800;font-size:12px;padding:3px 9px;border-radius:999px}
.promo .pt{font-size:19px;font-weight:800;line-height:1.25}
.promo .ps{font-size:14px;color:#6b4e16}
.promo .row2{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}
.promo .row2 .btn{text-decoration:none;flex:1 1 auto;text-align:center}
.promo .btn.ghost{background:#fff;color:#8a4b06;border-color:#f3cf8e}
.promo .btn:not(.ghost){background:#b45309;color:#fff}
.promo.pro{background:var(--good-soft);border-color:transparent;color:var(--ink)}
.promo.pro .ps{color:var(--muted)}
[data-theme="dark"] .promo:not(.pro){background:#2d2210;border-color:#5a4213;color:#fde7bf}
[data-theme="dark"] .promo:not(.pro) .ps{color:#e6c98f}
.codebox{margin-top:10px}
.cl{display:block;font-weight:700;font-size:14px;margin:0 0 6px}
.coderow{display:flex;gap:8px}
.codein,.datein{flex:1 1 auto;min-width:0;font:inherit;font-size:16px;padding:11px 12px;border-radius:12px;border:1.5px solid var(--line);background:var(--card);color:var(--ink)}
.codein{text-transform:uppercase;letter-spacing:.08em;font-weight:700}
.codemsg{margin:6px 0 0;font-size:14px;min-height:1px}
.codemsg.ok{color:var(--good);font-weight:700}
.codemsg.err{color:var(--bad)}
.planform{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px;margin:0 0 12px;box-shadow:var(--shadow)}
.pbar{flex:1 1 100%;height:8px;border-radius:99px;background:var(--card);overflow:hidden}
.pbar i{display:block;height:100%;background:var(--brand);border-radius:99px}
.planbar small{color:var(--muted)}
.plan .pday .w{display:grid;gap:2px}
.plan .pday .w small{color:var(--muted);font-size:12.5px;line-height:1.4}
.pfoot{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.pfoot .qbtn{flex:1 1 auto;text-decoration:none;text-align:center;color:var(--brand);border:1.5px solid var(--line)}
.tick{border:1.5px solid var(--line);background:var(--card);border-radius:10px;padding:7px 12px;font-weight:700;font-size:13.5px;cursor:pointer}
.tick.on{background:var(--good);border-color:var(--good);color:#fff}
.pday.isdone{opacity:1}
.pday.isdone .dh b:after{content:" ✓";color:var(--good)}
.pday.examday{--pc:#111;border-style:dashed}
.pday.examday p{margin:6px 0 0;font-size:14px}
.lockcard{list-style:none;grid-column:1/-1;border-radius:16px;padding:16px;background:var(--card);border:2px dashed #e0a24a}
.lockcard.soft{border-style:solid;border-color:var(--line)}
.lockcard p{margin:0 0 8px}
.lockcard .lt{font-weight:800;font-size:17px}
.lockcard .btn{display:inline-block;text-decoration:none}
.paycard{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px;margin:12px 0;box-shadow:var(--shadow)}
.price b{font-size:40px;font-weight:900;letter-spacing:-.03em;color:var(--brand)}
.price span{color:var(--muted)}
.perks{margin:8px 0 0;padding-left:20px;font-size:14.5px;display:grid;gap:4px}
.okbar{background:var(--good-soft);border-radius:12px;padding:10px 12px;margin:10px 0 0;font-size:14.5px}
.step{display:grid;grid-template-columns:34px 1fr;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px;margin:0 0 12px;box-shadow:var(--shadow)}
.step h3{margin:4px 0 6px;font-size:17px}
.step p{margin:0 0 8px;font-size:14.5px}
.sn{width:30px;height:30px;border-radius:50%;background:var(--brand);color:var(--brand-ink);display:grid;place-items:center;font-weight:800}
.muted{color:var(--muted)}
.small{font-size:12.5px !important}
.upicard{background:#1f1f24;color:#fff;border-radius:22px;padding:20px 18px 18px;text-align:center;max-width:340px;margin:6px auto 12px;box-shadow:0 6px 24px rgba(0,0,0,.18)}
.upicard p{margin:0}
.upicard .uc-s{font-size:13px;color:#b9b9c2}
.upicard .uc-n{font-size:22px;font-weight:800;letter-spacing:.02em;margin:2px 0 14px}
.upicard .qr{background:#fff;border-radius:16px;padding:12px;width:100%;max-width:250px;aspect-ratio:1/1;margin:0 auto;display:grid;place-items:center}
.upicard .qr svg{width:100%;height:100%;display:block}
.upicard .qr.pending{border:2px dashed #c9c9d1}
.qrwait{display:grid;gap:6px;color:#333;font-weight:700;font-size:15px;padding:12px}
.qrwait b{font-size:30px}
.upicard .uc-id{margin-top:14px;font-size:14.5px;color:#e9e9ee;display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap}
.upicard .uc-id b{font-weight:800;word-break:break-all}
.uc-copy{border:1px solid #55555f;background:transparent;color:#fff;border-radius:8px;padding:3px 9px;font-size:12.5px;font-weight:700;cursor:pointer}
.upicard .uc-amt{margin-top:6px;font-size:13px;color:#b9b9c2}
.upibtn{display:block;text-decoration:none;text-align:center;margin:0 0 6px}
.note.center,.center{text-align:center}
.actions.center{justify-content:center;margin:16px 0}
.step>div{min-width:0}
.coderow .btn{flex:0 0 auto}

/* free-sample lock on short/long answers */
.q.locked h3{margin-bottom:8px}
.q.locked .lockic{font-weight:400}
.locknote{font-size:13.5px;color:var(--muted);margin:0 0 10px}
.lockbtn{display:inline-block;text-decoration:none;font-size:14px;padding:9px 14px;background:#fff4e0;color:#8a4b00;border:1px solid #f0c27a}
.gives{font-size:14px;line-height:1.45;margin:6px 0 10px;padding:8px 10px;border-radius:10px;background:#fff4e0;color:#6b3a00}
.gives b{font-weight:700}
.locknote .gives,.locknote b{display:block;margin-top:6px;color:#6b3a00}
.mt-till{color:var(--muted);font-size:13px}

.subjpages{margin:14px 0 4px}.subjpages h3{font-size:16px;margin:0 0 6px}.subjpages ul{margin:0;padding-left:20px}.subjpages li{margin:4px 0}.subjpages a{color:var(--brand);font-weight:600}


/* ===== v3: pharmacy UI (subject hub, mode cards, icons) ===== */
:root{--c1:#0f766e;--c2:#0e7490;--c3:#15803d;--c4:#4d7c0f;--teal1:#0b6b63;--teal2:#14b8a6;--mint:#ecfdf8}
[data-theme="dark"]{--c1:#2dd4bf;--c2:#22d3ee;--c3:#4ade80;--c4:#a3e635;--mint:#10302b}
.q .pyq{background:#c2410c}
.ico{display:inline-grid;place-items:center;flex:none}
.ico svg{width:100%;height:100%;display:block}
.ico.tiny{width:16px;height:16px;vertical-align:-3px}
/* progress ring */
.ring{--p:0;flex:none;width:58px;height:58px;border-radius:50%;display:grid;place-content:center;text-align:center;line-height:1;
  background:radial-gradient(closest-side,var(--card) 76%,transparent 78% 100%),conic-gradient(var(--accent,var(--brand)) calc(var(--p)*1%),var(--line) 0)}
.ring b{font-size:15px;font-weight:800;color:var(--ink)}
.ring small{font-size:10px;color:var(--muted);margin-top:2px}
/* home subject cards */
.subject{border-top:0;padding:0;overflow:hidden;position:relative}
.subject .sj-head{display:flex;align-items:center;gap:12px;padding:14px 14px 10px;text-decoration:none;color:var(--ink);
  background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 13%,var(--card)),var(--card) 70%)}
.subject .sj-ic{width:46px;height:46px;padding:10px;border-radius:14px;background:var(--accent);color:#fff;box-shadow:0 4px 12px color-mix(in srgb,var(--accent) 35%,transparent)}
.subject .sj-txt{flex:1;min-width:0;display:flex;flex-direction:column}
.subject .sj-txt .code{font-size:11.5px}
.subject .sj-txt h3{margin:1px 0 2px;font-size:17px;line-height:1.25}
.subject .sj-txt .meta{margin:0;font-size:12px}
.subject .row.three{padding:0 14px;gap:8px}
.subject .pill{align-items:center;text-align:center;padding:10px 6px;min-height:76px;justify-content:center;border-radius:14px;background:var(--card);border:1.5px solid var(--line);transition:transform .12s,border-color .12s}
.subject .pill:active{transform:scale(.97)}
.subject .pill .pi{width:24px;height:24px;color:var(--accent);margin-bottom:2px}
.subject .progress{margin:12px 14px 14px}
/* subject hero */
.shero{position:relative;overflow:hidden;margin:12px 0 4px;border-radius:22px;padding:16px;color:#fff;
  background:radial-gradient(120% 90% at 100% 0%,rgba(255,255,255,.18),transparent 55%),linear-gradient(135deg,var(--teal1),color-mix(in srgb,var(--accent) 55%,var(--teal2)));
  box-shadow:0 8px 24px rgba(11,107,99,.22)}
[data-theme="dark"] .shero{background:linear-gradient(135deg,#0d3d38,color-mix(in srgb,var(--accent) 35%,#0d3d38))}
.shero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.12;
  background-image:radial-gradient(circle at 12px 12px,#fff 1.6px,transparent 2px);background-size:26px 26px}
.shero .sh-bg{position:absolute;right:-26px;bottom:-34px;width:150px;height:150px;opacity:.13;color:#fff}
.shero .sh-row{position:relative;z-index:1;display:flex;align-items:center;gap:12px}
.shero .sh-ic{width:52px;height:52px;padding:11px;border-radius:16px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.3);color:#fff}
.shero .sh-txt{flex:1;min-width:0}
.shero .sh-code{margin:0;display:flex;gap:8px;align-items:center;font-size:11.5px;font-weight:700;letter-spacing:.05em;opacity:.92;text-transform:uppercase}
.shero .rx{font-size:14px;font-weight:800;opacity:.85}
.shero h1{margin:2px 0 1px;font-size:21px;line-height:1.2;color:#fff}
.shero .sh-sub{margin:0;font-size:13px;opacity:.88}
.shero .ring{--accent:#fff;background:radial-gradient(closest-side,rgba(6,60,55,.55) 76%,transparent 78% 100%),conic-gradient(#fff calc(var(--p)*1%),rgba(255,255,255,.25) 0)}
.shero .ring b{color:#fff}.shero .ring small{color:rgba(255,255,255,.8)}
.shero .sh-stats{position:relative;z-index:1;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px}
.shero .sh-stats span{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:7px 6px;text-align:center;font-size:12px;opacity:.97}
.shero .sh-stats b{display:block;font-size:16px}
.shero.compact{padding:12px 14px;border-radius:18px}
.shero.compact .sh-stats{display:none}
.shero.compact h1{font-size:18px}
.shero.compact .sh-ic{width:42px;height:42px;padding:9px;border-radius:13px}
.shero.compact .ring{width:50px;height:50px}
.shero.compact .ring b{font-size:13px}
/* hub */
.hubhead h2{margin:14px 0 2px;font-size:19px}
.hubhead p{margin:0 0 10px;color:var(--muted);font-size:14px}
.modes{display:grid;gap:10px;margin:8px 0 10px}
.mode{position:relative;display:grid;grid-template-columns:auto 1fr auto;grid-template-areas:"ic txt badge" "ic txt go";align-items:center;column-gap:12px;row-gap:4px;
  text-decoration:none;color:var(--ink);background:var(--card);border:1.5px solid var(--line);border-radius:18px;padding:14px;box-shadow:var(--shadow);min-height:76px;transition:transform .12s,border-color .12s,box-shadow .12s}
.mode:hover{border-color:var(--brand)}
.mode:active{transform:scale(.985)}
.mode .mi{grid-area:ic;width:50px;height:50px;padding:11px;border-radius:15px;color:#fff;background:linear-gradient(135deg,var(--teal1),var(--teal2))}
.mode-short .mi{background:linear-gradient(135deg,#0e7490,#22d3ee)}
.mode-long .mi{background:linear-gradient(135deg,#15803d,#4ade80)}
.mode-plan .mi{background:linear-gradient(135deg,#b45309,#f59e0b)}
.mode .mtxt{grid-area:txt;display:flex;flex-direction:column;min-width:0}
.mode .mtxt strong{font-size:16.5px;line-height:1.25}
.mode .mtxt small{font-size:12.5px;color:var(--muted);line-height:1.35;margin-top:2px}
.mode .mbadge{grid-area:badge;justify-self:end;font-size:11px;font-weight:800;padding:3px 8px;border-radius:999px;background:var(--brand-soft);color:var(--brand);white-space:nowrap}
.mode .mbadge.pro{background:var(--good-soft);color:var(--good)}
.mode .mbadge.gold{background:#fff4e0;color:#8a4b00}
[data-theme="dark"] .mode .mbadge.gold{background:#3a2c0c;color:#fbbf24}
.mode .mgo{grid-area:go;justify-self:end;display:inline-flex;align-items:center;gap:2px;font-size:13px;font-weight:700;color:var(--brand);white-space:nowrap}
.mode-plan{margin-bottom:6px;background:linear-gradient(135deg,#fffaf0,var(--card) 70%);border-color:#f3d9a8}
[data-theme="dark"] .mode-plan{background:var(--card);border-color:#5a4313}
.mode-plan .mgo{color:#8a4b00}
[data-theme="dark"] .mode-plan .mgo{color:#fbbf24}
/* modes as tabs (inside a mode): compact 3-up switcher */
.modes.as-tabs{grid-template-columns:repeat(3,1fr);gap:8px;position:sticky;top:60px;z-index:5;background:color-mix(in srgb,var(--bg) 94%,transparent);padding:8px 0;margin:6px 0 4px;backdrop-filter:blur(6px)}
.modes.as-tabs .mode{grid-template-columns:1fr;grid-template-areas:"ic" "txt";justify-items:center;text-align:center;padding:10px 6px;min-height:0;border-radius:15px;row-gap:4px;box-shadow:none}
.modes.as-tabs .mode .mi{width:34px;height:34px;padding:7px;border-radius:11px}
.modes.as-tabs .mtxt strong{font-size:13.5px}
.modes.as-tabs .mtxt small,.modes.as-tabs .mgo{display:none}
.modes.as-tabs .mbadge{position:absolute;top:-7px;right:-4px;font-size:9.5px;padding:2px 6px;box-shadow:0 1px 3px rgba(0,0,0,.12)}
.modes.as-tabs .mode.on{border-color:var(--brand);background:var(--mint);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 18%,transparent)}
.modes.as-tabs .mode.on .mtxt strong{color:var(--brand)}
/* units */
.unitsec .sechead h2{display:flex;align-items:center;gap:6px}
.units{list-style:none;margin:0 0 14px;padding:0;display:grid;gap:8px}
.units li{display:flex;gap:12px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:11px 12px}
.units .un{flex:none;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-weight:800;color:var(--brand);background:var(--brand-soft)}
.units .ut{display:flex;flex-direction:column;min-width:0}
.units .ut strong{font-size:14.5px;line-height:1.3}
.units .ut small{font-size:12px;color:var(--muted)}
/* unit filter chips */
.ufilter{display:flex;gap:6px;overflow-x:auto;padding:2px 0 10px;margin:0 -16px;padding-left:16px;padding-right:16px;scrollbar-width:none}
.ufilter::-webkit-scrollbar{display:none}
.ufilter button{flex:none;border:1.5px solid var(--line);background:var(--card);border-radius:999px;padding:7px 13px;font-size:13px;font-weight:700;color:var(--muted);cursor:pointer;min-height:36px}
.ufilter button[aria-pressed="true"]{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
/* question cards polish */
.qlist .q{border-radius:18px;border-left:4px solid var(--brand-soft)}
.qlist .q .num{background:linear-gradient(135deg,var(--teal1),var(--teal2));color:#fff}
.qlist .opt{min-height:48px;align-items:center;border-radius:14px}
.qlist .opt:not(:disabled):active{transform:scale(.99)}
.mcqscore{display:flex;align-items:center;justify-content:center;gap:4px;flex-wrap:wrap;background:linear-gradient(135deg,#073f3a,var(--teal1));color:#fff}
.mcqscore .msbar{flex-basis:100%;height:5px;border-radius:5px;background:rgba(255,255,255,.22);overflow:hidden;margin-bottom:6px}
.mcqscore .msbar i{display:block;height:100%;background:#5eead4;width:0;transition:width .3s}
/* locked */
.q.locked{border-left-color:#f0c27a;background:linear-gradient(180deg,var(--card),color-mix(in srgb,#fff4e0 45%,var(--card)))}
[data-theme="dark"] .q.locked{background:var(--card);border-left-color:#5a4313}
.q.locked .lockic{color:#b45309}
.lockpanel{display:flex;gap:10px;align-items:flex-start;background:color-mix(in srgb,#fff4e0 70%,var(--card));border:1px dashed #f0c27a;border-radius:12px;padding:10px;margin:0 0 10px}
[data-theme="dark"] .lockpanel{background:#2a210c;border-color:#5a4313}
.lockpanel .lp-ic{width:30px;height:30px;padding:5px;border-radius:9px;background:#f59e0b;color:#fff}
.lockpanel .locknote{margin:0}
.lockbtn{display:flex;justify-content:center;width:100%;min-height:46px;align-items:center;border-radius:12px;font-weight:800}
@media(min-width:720px){.modes:not(.as-tabs){grid-template-columns:repeat(3,1fr)}.modes:not(.as-tabs) .mode{grid-template-columns:1fr auto;grid-template-areas:"ic badge" "txt txt" "go go";row-gap:8px}.modes:not(.as-tabs) .mode .mgo{justify-self:start}}
@media(prefers-reduced-motion:reduce){.mode,.subject .pill,.mcqscore .msbar i{transition:none}}

/* ===== account (login / register) ===== */
.acct{display:flex;align-items:center;gap:6px;flex:none}
.acct-login{display:inline-flex;align-items:center;height:38px;padding:0 14px;border-radius:12px;background:var(--brand);color:var(--brand-ink);font-weight:800;font-size:14px;text-decoration:none}
.acct-hi{display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 10px 0 4px;border-radius:999px;background:var(--brand-soft);color:var(--ink);font-weight:700;font-size:13.5px;max-width:132px;white-space:nowrap;overflow:hidden}
.acct-av{flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#14b8a6,#0b6b63);color:#fff;font-weight:900;font-size:14px}
.acct-nm{overflow:hidden;text-overflow:ellipsis}
.acct-out{height:38px;padding:0 10px;border-radius:12px;border:1px solid var(--line);background:var(--bg);font-weight:700;font-size:13px;cursor:pointer;color:var(--muted)}
.acct-out:disabled{opacity:.5}
@media(max-width:430px){.bar{gap:8px;padding:10px 12px}body.logged-in .bar .logo{display:none}body.logged-in .bar .bt strong{font-size:15px}body.logged-in .bar .bt small{font-size:11.5px}.acct-hi{padding:0 11px;gap:0}.acct-av{display:none}.acct-out{padding:0 9px}}
.au{max-width:460px;margin:14px auto 28px}
.au-hero{position:relative;overflow:hidden;border-radius:22px 22px 0 0;padding:22px 20px 40px;color:#fff;background:radial-gradient(circle at 1px 1px,rgba(255,255,255,.11) 1.2px,transparent 1.6px) 0 0/18px 18px,radial-gradient(110% 80% at 100% 0%,#14b8a6 0%,rgba(20,184,166,0) 55%),linear-gradient(160deg,#0b6b63 0%,#063835 100%)}
.au-hero h1{margin:6px 0 4px;font-size:26px;line-height:1.15;letter-spacing:-.02em;font-weight:900;position:relative}
.au-hero p{margin:0;color:#d3efea;font-size:14.5px;max-width:330px;position:relative}
.au-ic{position:absolute;right:-10px;top:-12px;width:84px;height:84px;opacity:.85}
.au-hero h1,.au-hero p{padding-right:52px}
.au-card{position:relative;margin:-24px 0 0;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:16px;box-shadow:0 10px 30px rgba(7,63,59,.12)}
.au-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;border-radius:14px;background:var(--bg);border:1px solid var(--line);margin-bottom:14px}
.au-tabs a{display:block;text-align:center;padding:9px 0;border-radius:10px;font-weight:800;font-size:15px;text-decoration:none;color:var(--muted)}
.au-tabs a.on{background:var(--brand);color:var(--brand-ink);box-shadow:var(--shadow)}
.au-form{display:grid;gap:12px}
.au-field{display:grid;gap:5px}
.au-lb{font-size:13.5px;font-weight:700;color:var(--muted)}
.au-wrap{position:relative;display:flex}
.au-field input{width:100%;font:inherit;font-size:16px;color:var(--ink);background:var(--bg);border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;min-height:48px;outline:none}
.au-field input:focus{border-color:var(--brand);background:var(--card);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 18%,transparent)}
.au-field.bad input{border-color:var(--bad)}
.au-wrap input[name=password]{padding-right:84px}
.au-eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:transparent;color:var(--brand);font-weight:800;font-size:13px;padding:8px;cursor:pointer}
.au-err{margin:0;color:var(--bad);font-size:13.5px;font-weight:600}
.au-formerr{background:var(--bad-soft);padding:8px 10px;border-radius:10px}
.au-submit{min-height:50px;font-size:16px;border-radius:14px;margin-top:2px}
.au-submit:disabled{opacity:.7}
.au-go{display:block;text-align:center;text-decoration:none;margin-top:10px;min-height:46px;line-height:26px}
.au-note{margin:4px 0 6px;font-size:14.5px;color:var(--muted)}
.au-forgot{margin:12px 0 0;font-size:14px}
.au-forgot summary{cursor:pointer;color:var(--brand);font-weight:700}
.au-forgot p{margin:6px 0 0;color:var(--muted)}
.au-switch{margin:14px 0 0;text-align:center;font-size:14.5px;color:var(--muted)}
.au-switch a,.au-later a,.au-inline a{color:var(--brand);font-weight:800}
.au-perks{list-style:none;margin:14px 4px 0;padding:0;display:grid;gap:8px}
.au-perks li{position:relative;padding-left:28px;font-size:14.5px}
.au-perks li:before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;background:var(--good-soft);color:var(--good);font-weight:900;font-size:12px;display:grid;place-items:center}
.au-later{text-align:center;font-size:14px;margin:16px 0 0}
.au-nudge{display:flex;align-items:center;gap:10px;margin:12px 0 0;padding:12px;border-radius:16px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow)}
.au-nicon{flex:none;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--brand-soft);font-size:19px}
.au-ntext{flex:1;min-width:0;display:grid;line-height:1.3}
.au-ntext b{font-size:14.5px}
.au-ntext span{font-size:12.5px;color:var(--muted)}
.au-nbtn{flex:none;text-decoration:none;padding:9px 12px;font-size:14px}
.au-nx{flex:none;border:0;background:transparent;color:var(--muted);font-size:15px;width:28px;height:28px;cursor:pointer}
.au-inline{margin:10px 0 0;padding:10px 12px;border-radius:12px;background:var(--brand-soft);font-size:14px}

/* ---- free-plan lock (v11) ---- */
.q.locked{position:relative}
.q.locked .teaser{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lockzone{position:relative;margin-top:8px;border-radius:12px;overflow:hidden;min-height:150px}
.blurwrap{filter:blur(5px);-webkit-filter:blur(5px);opacity:.8;user-select:none;-webkit-user-select:none;pointer-events:none;padding:4px 2px}
.blurwrap .fq{font-weight:700;margin:0 0 10px;line-height:1.4}
.blurwrap .fh{font-weight:800;margin:0 0 8px}
.fopts{display:grid;gap:8px}
.fopt{display:flex;gap:10px;align-items:center;border:1.5px solid var(--line);background:var(--bg);border-radius:12px;padding:9px 12px}
.fopt b{flex:none;width:22px;height:22px;border-radius:7px;display:grid;place-items:center;font-size:12px;background:var(--card);border:1px solid var(--line)}
.fopt i{display:block;height:9px;border-radius:6px;background:var(--muted);opacity:.45;width:70%}
.blurwrap .fl{display:block;height:10px;border-radius:6px;background:var(--muted);opacity:.4;margin:9px 0}
.lockover{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;padding:10px;background:color-mix(in srgb,var(--card) 35%,transparent)}
.lockover .lo-ic{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow)}
.lockover .lo-ic svg{width:20px;height:20px}
.lockover .lo-t{margin:0;font-weight:700;font-size:14px;max-width:290px;line-height:1.35}
.lockover .lockbtn{text-decoration:none;font-size:14px;padding:9px 14px}
.lockover .lockbtn{width:auto;min-height:42px;padding:9px 16px}
.lockover .lo-ic{background:none;border:0;box-shadow:none;width:auto;height:auto}