/*
Theme Name: CivInnovate
Theme URI: https://civinnovate.com/
Author: Ashok Sapkota
Description: Fast, clean theme for CivInnovate: notes, solved numericals and interactive MCQs. No page builder needed.
Version: 1.1.0
Requires at least: 6.4
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: civinnovate
*/
/* CivInnovate · "Fresh" design system. Cobalt + sunflower + mint on white; Outfit display, DM Sans body; springy motion. */
:root{--bg:#FFFFFF;--soft:#F3F5FB;--soft2:#E9EDF8;--ink:#0E1630;--muted:#5B6683;--line:#E3E7F2;
--blue:#2B50FF;--blue-d:#1A36D1;--blue-soft:#E6EBFF;--sun:#FFC83D;--sun-soft:#FFF5D9;--sun-ink:#7A5300;
--mint:#14C38E;--mint-soft:#E7FAF3;--mint-ink:#0A7A58;--coral:#FF6B5E;--coral-soft:#FFF0EE;--lilac:#B9A7FF;--lilac-soft:#F0ECFF;
--display:'Outfit','Segoe UI',sans-serif;--body:'DM Sans','Segoe UI',system-ui,sans-serif;--mono:ui-monospace,'Cascadia Code',Consolas,monospace;
--spring:cubic-bezier(.34,1.56,.64,1);--ease:cubic-bezier(.16,1,.3,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.7;overflow-x:hidden}
a{color:var(--blue)}a:hover{color:var(--blue-d)}
h1,h2,h3,h4{font-family:var(--display);letter-spacing:-.025em;line-height:1.12;text-wrap:balance}
.wrap{max-width:1200px;margin:0 auto;padding-inline:20px}

/* header */
header.site{position:sticky;top:10px;z-index:30;padding-inline:12px}
.bar{max-width:1180px;margin:10px auto 0;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:20px;padding:9px 9px 9px 16px;box-shadow:0 10px 30px -20px rgba(14,22,48,.4)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;font-size:21px;text-decoration:none;color:var(--ink);letter-spacing:-.02em}
.brand svg{width:34px;height:34px;transition:transform .5s var(--spring)}
.brand:hover{color:var(--ink)}.brand:hover svg{transform:rotate(-12deg) scale(1.1)}
.links{display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.links a{font-weight:500;font-size:15px;text-decoration:none;color:var(--muted);padding:9px 13px;border-radius:12px;transition:background .2s,color .2s}
.links a:hover{background:var(--soft);color:var(--ink)}
.links .srch{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);margin-left:6px}
.links .srch svg{width:16px;height:16px}
.links .cta{background:var(--ink);color:#fff;margin-left:4px}.links .cta:hover{background:var(--blue);color:#fff}
.preview-flag{max-width:1180px;margin:14px auto 0;padding:0 20px;font-size:13px;color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font:inherit;font-weight:700;font-size:16px;text-decoration:none;border:0;border-radius:14px;padding:14px 22px;cursor:pointer;transition:transform .35s var(--spring),box-shadow .3s,background .2s}
.btn-blue{background:var(--blue);color:#fff;box-shadow:0 5px 0 var(--blue-d)}
.btn-blue:hover{color:#fff;transform:translateY(-3px);box-shadow:0 8px 0 var(--blue-d)}
.btn-blue:active{transform:translateY(3px);box-shadow:0 2px 0 var(--blue-d)}
.btn-soft{background:var(--soft);color:var(--ink)}.btn-soft:hover{color:var(--ink);transform:translateY(-3px)}

/* page frame */
.page{max-width:1200px;margin:0 auto;padding:28px 20px 90px}
.crumbs{font-size:14px;color:var(--muted);margin:0 0 10px;display:flex;gap:6px;flex-wrap:wrap}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--blue)}
.chip{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:13px;padding:5px 12px;border-radius:99px;background:var(--blue-soft);color:var(--blue)}
.chip.sun{background:var(--sun-soft);color:var(--sun-ink)}.chip.mint{background:var(--mint-soft);color:var(--mint-ink)}.chip.lilac{background:var(--lilac-soft);color:#5B3FD6}
.page h1{font-weight:800;font-size:clamp(34px,5vw,58px);margin:12px 0 14px;letter-spacing:-.035em}
.page h1.long{font-size:clamp(26px,3.4vw,40px);line-height:1.2;letter-spacing:-.02em}
.lede{color:var(--muted);margin:0 0 26px;font-size:19px;max-width:680px}
.meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:14px;color:var(--muted);margin:0 0 26px}
.meta span{display:inline-flex;align-items:center;gap:6px}

/* article layout */
.article{display:flex;flex-wrap:wrap;gap:48px;align-items:flex-start}
.article .content{flex:999 1 600px;min-width:0;max-width:760px}
.toc{flex:1 1 230px;max-width:280px;position:sticky;top:100px;background:var(--soft);border-radius:20px;padding:20px 14px 16px 22px;display:flex;flex-direction:column;max-height:calc(100vh - 120px)}
.toc ol{overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;padding-right:6px!important;scroll-behavior:smooth}
.toc li.tsub a{padding-left:22px;font-size:14px}
.toc p{margin:0 0 8px;font-family:var(--display);font-weight:700;font-size:15px}
.toc ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;font-size:15px;counter-reset:t}
.toc a{display:block;color:var(--muted);text-decoration:none;padding:5px 10px;border-radius:9px;border-left:3px solid transparent;transition:all .2s}
.toc a:hover{color:var(--ink);background:#fff}
.toc a.on{color:var(--blue);background:#fff;border-left-color:var(--blue);font-weight:600}
.toc .progress{height:6px;border-radius:99px;background:#fff;margin-top:14px;overflow:hidden}
.toc .progress i{display:block;height:100%;width:0;background:var(--mint);border-radius:99px;transition:width .2s}
.hero-img{width:100%;max-height:420px;object-fit:cover;border-radius:24px;margin:0 0 30px}

/* prose */
.prose{font-size:18px}
.prose h2{font-size:30px;font-weight:800;margin:44px 0 12px;scroll-margin-top:100px}
.prose h3{font-size:22px;font-weight:700;margin:30px 0 10px;scroll-margin-top:100px}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{padding-left:24px;margin:0 0 18px}
.prose li{margin:4px 0}
.prose li::marker{color:var(--blue)}
.prose img{max-width:100%;height:auto;border-radius:18px;margin:8px 0}
.prose strong{color:var(--ink)}
.tbl{overflow-x:auto;margin:0 0 22px;border:1px solid var(--line);border-radius:16px}
.prose table{border-collapse:collapse;font-size:15px;width:100%}
.prose th,.prose td{padding:10px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.prose th{background:var(--soft);font-family:var(--display);font-weight:600}
.prose tr:last-child td{border-bottom:0}
.civ-problem,.civ-given{border-radius:20px;padding:6px 24px 14px;margin:0 0 20px}
.civ-problem{background:var(--blue-soft)}.civ-given{background:var(--sun-soft)}
.civ-problem h2,.civ-given h2{font-size:20px;margin:16px 0 6px}
.prose .civ-step{position:relative;background:#fff;border:2px solid var(--line);border-bottom-width:5px;border-radius:20px;padding:6px 22px 16px 70px;margin:0 0 16px;counter-increment:step;transition:transform .4s var(--spring),border-color .3s}
.prose{counter-reset:step}
.prose .civ-step::before{content:counter(step);position:absolute;left:18px;top:20px;width:36px;height:36px;border-radius:12px;background:var(--blue);color:#fff;font-family:var(--display);font-weight:800;display:grid;place-items:center}
.prose .civ-step:hover{transform:translateY(-3px);border-color:#C9D2F0}
.prose .civ-step h3{margin-top:18px}
.civ-formula{font-family:var(--mono);font-size:16px;background:var(--ink);color:#fff;border-radius:14px;padding:14px 18px;margin:12px 0;overflow-x:auto;position:relative}
.civ-note{position:relative;background:var(--sun-soft);border-radius:16px;padding:14px 18px 14px 50px;margin:14px 0;font-size:16px}
.civ-note::before{content:"";position:absolute;left:16px;top:16px;width:22px;height:22px;background:no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237A5300' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M9 18h6M10 21h4M12 3a6 6 0 0 0-4 10.5c.8.8 1 1.5 1 2.5h6c0-1 .2-1.7 1-2.5A6 6 0 0 0 12 3z'/%3E%3C/svg%3E")}
.civ-result{display:block;font-weight:700;background:var(--mint-soft);color:var(--mint-ink);border-radius:12px;padding:10px 16px;margin:10px 0}
details{background:var(--soft);border-radius:16px;padding:14px 18px;margin:10px 0}
summary{font-family:var(--display);font-weight:700;cursor:pointer}
.empty{padding:34px;border:2px dashed var(--line);border-radius:20px;color:var(--muted);text-align:center}
.katex{font-size:1.05em}
.katex-display{overflow-x:auto;overflow-y:hidden;padding:6px 0}

/* MCQ */
.layout{display:flex;flex-wrap:wrap;gap:36px;align-items:flex-start}
.maincol{flex:999 1 560px;min-width:0}
.side{flex:1 1 250px;max-width:300px;position:sticky;top:100px;display:flex;flex-direction:column;gap:14px}
.narrow{max-width:780px}
.q{background:#fff;border:2px solid var(--line);border-radius:24px;padding:22px 24px;margin:0 0 18px;transition:border-color .3s}
.q.answered{border-color:var(--soft2)}
.qtop{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.qnum{font-family:var(--display);font-weight:800;font-size:15px;color:var(--blue)}
.diff{font-weight:700;font-size:12px;padding:4px 10px;border-radius:99px;background:var(--soft);color:var(--muted)}
.d-easy{background:var(--mint-soft);color:var(--mint-ink)}.d-medium{background:var(--sun-soft);color:var(--sun-ink)}.d-hard{background:var(--coral-soft);color:#B83426}
.qtext{font-family:var(--display);font-weight:600;font-size:21px;line-height:1.35;margin:0 0 16px;letter-spacing:-.01em}
h1.qtitle{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.3;letter-spacing:-.02em}
.opts{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px}
.opt{position:relative;display:flex;gap:12px;align-items:center;text-align:left;font:inherit;font-weight:500;font-size:16px;color:var(--ink);background:#fff;border:2px solid var(--line);border-bottom-width:5px;border-radius:16px;padding:12px 40px 12px 14px;min-height:60px;cursor:pointer;transition:transform .3s var(--spring),border-color .2s,background .25s}
.opt:hover:not([disabled]){transform:translateY(-3px);border-color:#C9D2F0}
.opt:active:not([disabled]){transform:translateY(2px);border-bottom-width:2px}
.opt[disabled]{cursor:default}
.opt .L{flex:none;width:30px;height:30px;border-radius:10px;display:grid;place-items:center;font-family:var(--display);font-weight:800;font-size:14px;background:var(--soft);color:var(--muted);transition:all .3s}
.opt .mark{position:absolute;right:12px;top:50%;width:20px;height:20px;transform:translateY(-50%) scale(0);transition:transform .45s var(--spring)}
.opt.ok{border-color:var(--mint);background:var(--mint-soft);animation:yay .6s var(--spring)}
.opt.ok .L{background:var(--mint);color:#fff}
.opt.ok .mark{transform:translateY(-50%) scale(1);background:no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M4 10.5l4 4 8-9' fill='none' stroke='%230A7A58' stroke-width='2.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.opt.no{border-color:var(--coral);background:var(--coral-soft);animation:nope .5s}
.opt.no .L{background:var(--coral);color:#fff}
.opt.no .mark{transform:translateY(-50%) scale(1);background:no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 5l10 10M15 5L5 15' fill='none' stroke='%23B83426' stroke-width='2.8' stroke-linecap='round'/%3E%3C/svg%3E")}
.opt.dim{opacity:.45}
@keyframes yay{40%{transform:scale(1.05) rotate(-1deg)}}
@keyframes nope{20%{transform:translateX(-8px)}40%{transform:translateX(8px)}60%{transform:translateX(-5px)}80%{transform:translateX(3px)}}
.qact{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;margin-top:14px}
.btn-sol{font:inherit;font-weight:700;font-size:14px;border:0;background:var(--soft);color:var(--ink);padding:10px 16px;border-radius:12px;cursor:pointer;transition:transform .3s var(--spring)}
.btn-sol:hover{transform:translateY(-2px)}
.btn-exp{font-weight:700;font-size:14px;text-decoration:none}
.btn-exp span{display:inline-block;transition:transform .3s var(--spring)}.btn-exp:hover span{transform:translateX(5px)}
.sol{display:grid;grid-template-rows:0fr;transition:grid-template-rows .55s var(--spring)}
.sol>.sol-in{overflow:hidden;font-size:16px}
.q.open .sol{grid-template-rows:1fr}
.q.open .sol>.sol-in{margin-top:14px;padding:14px 18px;border-radius:16px;background:var(--soft)}
.sol .ans{font-family:var(--display);font-weight:700;font-size:17px;color:var(--mint-ink);margin:0 0 6px}
.sol p:last-child{margin-bottom:0}
.cancel,.cancel-box{background:var(--sun-soft);color:var(--sun-ink);border-radius:14px;padding:12px 16px}
.hint{font-size:14px;color:var(--muted);margin:10px 2px 0}
.ansline{margin:20px 0 10px;padding:14px 18px;border-radius:16px;background:var(--mint-soft);color:var(--mint-ink);font-family:var(--display);font-size:18px;opacity:0;transform:translateY(10px) scale(.98);transition:opacity .5s var(--ease),transform .6s var(--spring)}
.ansline.show{opacity:1;transform:none}
.ansline strong{color:var(--ink)}
.score{background:#fff;border:2px solid var(--ink);border-radius:22px;padding:20px;box-shadow:6px 6px 0 var(--ink)}
.slabel{font-weight:700;font-size:14px;color:var(--muted);margin:0;display:flex;justify-content:space-between}
.streak{color:var(--coral);display:inline-flex;align-items:center;gap:4px}
.snum{font-family:var(--display);font-size:40px;font-weight:800;margin:2px 0 10px;font-variant-numeric:tabular-nums}
.bump{display:inline-block;animation:bump .5s var(--spring)}
@keyframes bump{50%{transform:scale(1.4)}}
.track{height:10px;border-radius:99px;background:var(--soft);overflow:hidden}
.fill{height:100%;width:0;background:linear-gradient(90deg,var(--mint),#5BE3B7);border-radius:99px;transition:width .7s var(--spring)}
.sdone{font-size:14px;color:var(--muted);margin:8px 0 14px}
.btn-reset{font:inherit;font-weight:700;font-size:14px;background:var(--soft);border:0;color:var(--ink);padding:10px 14px;border-radius:12px;cursor:pointer}
.tipcard{background:var(--blue-soft);border-radius:22px;padding:18px 20px;font-size:15px}
.tipcard b{font-family:var(--display);display:block;font-size:17px;margin-bottom:4px}
canvas#confetti{position:fixed;inset:0;pointer-events:none;z-index:50;width:100%;height:100%}

/* related */
.related{margin-top:56px}
.related h2{font-size:26px;margin:0 0 16px}
.rgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.rcard{display:flex;flex-direction:column;gap:8px;padding:18px 20px;border-radius:20px;background:var(--soft);text-decoration:none;color:var(--ink);transition:transform .4s var(--spring),background .3s}
.rcard:hover{color:var(--ink);background:#fff;transform:translateY(-5px);box-shadow:0 18px 36px -22px rgba(14,22,48,.45)}
.rcard b{font-family:var(--display);font-weight:600;font-size:17px;line-height:1.3}

/* home */
.home-hero{padding:56px 0 40px;display:flex;flex-wrap:wrap;gap:40px;align-items:center}
.home-hero .copy{flex:1 1 560px;min-width:0}
.home-hero h1{font-size:clamp(44px,6.8vw,86px);line-height:.98;letter-spacing:-.045em;margin:18px 0 20px}
.hl{position:relative;white-space:nowrap;color:var(--blue)}
.hl svg{position:absolute;left:-2%;bottom:-.1em;width:104%;height:.36em;overflow:visible}
.hl path{stroke-dasharray:400;stroke-dashoffset:400;animation:draw 1.2s .4s var(--ease) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.bigsearch{display:flex;align-items:center;gap:12px;max-width:620px;background:#fff;border:2px solid var(--ink);border-radius:18px;padding:8px 8px 8px 18px;box-shadow:6px 6px 0 var(--ink);transition:transform .3s var(--spring),box-shadow .3s}
.bigsearch:focus-within{transform:translate(-2px,-2px);box-shadow:8px 8px 0 var(--blue)}
.bigsearch svg{width:22px;height:22px;flex:none;color:var(--muted)}
.bigsearch input{flex:1;min-width:0;border:0;outline:0;font:inherit;font-size:18px;color:var(--ink);background:none;padding:8px 0}
.bigsearch button{font:inherit;font-weight:700;border:0;background:var(--blue);color:#fff;border-radius:12px;padding:12px 20px;cursor:pointer}
.popular{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;align-items:center;font-size:14px;color:var(--muted)}
.popular a{text-decoration:none;font-weight:600;color:var(--ink);background:var(--soft);padding:6px 12px;border-radius:99px;transition:transform .3s var(--spring),background .2s}
.popular a:hover{transform:translateY(-2px);background:var(--blue-soft);color:var(--blue)}
.stage{flex:1 1 380px;min-width:0;position:relative;min-height:340px}
.blob{position:absolute;border-radius:50%;animation:float 7s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-16px) scale(1.04)}}
.stack{position:relative;z-index:1;display:flex;flex-direction:column;gap:14px;padding:20px 0}
.mini{display:flex;align-items:center;gap:14px;background:#fff;border:2px solid var(--ink);border-radius:20px;padding:14px 18px;box-shadow:6px 6px 0 var(--ink);text-decoration:none;color:var(--ink);transition:transform .4s var(--spring)}
.mini:nth-child(2){margin-left:40px}.mini:nth-child(3){margin-left:14px}
.mini:hover{color:var(--ink);transform:translateY(-4px) rotate(-1deg)}
.mini .ic{flex:none;width:48px;height:48px;border-radius:14px;display:grid;place-items:center}
.mini .ic svg{width:24px;height:24px}
.mini b{display:block;font-family:var(--display);font-size:18px;line-height:1.2}
.mini span{font-size:14px;color:var(--muted)}
.statsrow{display:flex;flex-wrap:wrap;gap:30px;margin-top:34px;font-size:15px;color:var(--muted)}
.statsrow b{display:block;font-family:var(--display);font-size:32px;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.1}
.sec{padding:70px 0 0}
.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:16px;margin-bottom:28px}
.sec-head h2{font-weight:800;font-size:clamp(30px,4vw,46px);letter-spacing:-.035em;margin:0;max-width:640px}
.sec-head p{margin:0;color:var(--muted);max-width:380px}
.ways{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.way{position:relative;display:flex;flex-direction:column;gap:10px;padding:26px;border-radius:26px;text-decoration:none;color:var(--ink);overflow:hidden;min-height:250px;transition:transform .45s var(--spring)}
.way:hover{color:var(--ink);transform:translateY(-6px) rotate(-.5deg)}
.way .num{font-family:var(--display);font-weight:800;font-size:48px;line-height:1;letter-spacing:-.03em}
.way h3{font-size:24px;margin:0}
.way p{margin:0;color:var(--muted);font-size:16px;max-width:78%;position:relative;z-index:1}
.way h3,.way .num,.way .go{position:relative;z-index:1}
.way .go{margin-top:auto;font-weight:700}
.way .deco{position:absolute;right:-44px;bottom:-54px;width:120px;height:120px;border-radius:40px;opacity:.9;transform:rotate(18deg);transition:transform .6s var(--spring)}
.way:hover .deco{transform:rotate(30deg) scale(1.08)}
.subjects{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.sub{display:flex;align-items:center;gap:16px;padding:18px;border-radius:22px;background:var(--soft);text-decoration:none;color:var(--ink);transition:transform .4s var(--spring),background .3s,box-shadow .3s}
.sub:hover{color:var(--ink);transform:translateY(-5px);background:#fff;box-shadow:0 20px 40px -24px rgba(14,22,48,.4)}
.sub .ic{flex:none;width:54px;height:54px;border-radius:17px;display:grid;place-items:center;transition:transform .5s var(--spring)}
.sub:hover .ic{transform:rotate(-10deg) scale(1.1)}
.sub .ic svg{width:26px;height:26px}
.sub b{display:block;font-family:var(--display);font-size:18px;line-height:1.2}
.sub span{font-size:14px;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.card{display:flex;flex-direction:column;border-radius:24px;overflow:hidden;background:#fff;border:1px solid var(--line);text-decoration:none;color:var(--ink);transition:transform .45s var(--spring),box-shadow .3s}
.card:hover{color:var(--ink);transform:translateY(-6px);box-shadow:0 24px 44px -26px rgba(14,22,48,.45)}
.card .art{height:150px;display:grid;place-items:center;overflow:hidden}
.card .art img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.card:hover .art img{transform:scale(1.06)}
.card .art svg{width:110px;height:110px;transition:transform .6s var(--spring)}
.card:hover .art svg{transform:scale(1.1) rotate(6deg)}
.card .body{padding:18px 22px 22px;display:flex;flex-direction:column;gap:8px}
.card .body b{font-family:var(--display);font-weight:600;font-size:19px;line-height:1.3}
.card .body span{font-size:14px;color:var(--muted)}
.qod{display:flex;flex-wrap:wrap;gap:30px;align-items:center;background:var(--blue);color:#fff;border-radius:32px;padding:40px;position:relative;overflow:hidden}
.qod::after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;background:var(--sun);right:-90px;top:-110px}
.qod .l{flex:1 1 300px;position:relative;z-index:1}
.qod h2{color:#fff;font-size:clamp(28px,3.4vw,40px);margin:8px 0 10px}
.qod .l p{color:#D6DEFF;margin:0}
.qod .q{flex:1 1 440px;position:relative;z-index:1;margin:0;border-color:var(--ink);box-shadow:8px 8px 0 var(--ink)}
footer.site{margin-top:20px;border-top:1px solid var(--line)}
.fin{max-width:1200px;margin:0 auto;padding:30px 20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:15px;color:var(--muted)}
.fin a{color:var(--muted);text-decoration:none}

/* reveal */
.js .pop{opacity:0;transform:translateY(30px) scale(.97);transition:opacity .7s var(--ease),transform .9s var(--spring)}
.js .pop.in{opacity:1;transform:none}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
@media (max-width:860px){.side,.toc{position:static;max-width:none;max-height:none}.toc{order:-1;flex-basis:100%}.side{order:-1;flex-basis:100%}.links a:not(.cta):not(.srch){display:none}.mini:nth-child(n){margin-left:0}.qod{padding:26px}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.js .pop{opacity:1;transform:none}.hl path{stroke-dashoffset:0}.ansline{opacity:1;transform:none}html{scroll-behavior:auto}}
.qod .q{color:var(--ink)}.qod .q .qtext{color:var(--ink)}

/* Final mix: Fresh layout, colours and motion + Blueprint typography and reading layout. Loaded after site.css. */
:root{--display:'Archivo','Arial Narrow',sans-serif;--body:'IBM Plex Sans','Segoe UI',system-ui,sans-serif;--mono:'IBM Plex Mono',Consolas,monospace;--read:#1B2638}
h1,h2,h3,h4{font-family:var(--display);font-stretch:112%;letter-spacing:-.005em}
.brand{font-family:var(--display);font-stretch:115%;letter-spacing:0}
.page h1{font-stretch:115%;letter-spacing:-.01em;line-height:1.02}
.page h1.long{font-stretch:108%;letter-spacing:0;line-height:1.15}
.home-hero h1{font-stretch:118%;letter-spacing:-.015em;line-height:.96}
.sec-head h2{font-stretch:115%;letter-spacing:-.01em}
.way .num,.statsrow b,.snum{font-stretch:120%;letter-spacing:0}
.qtext,h1.qtitle,.mini b,.sub b,.card .body b,.rcard b,.way h3{font-stretch:106%;letter-spacing:0}
.chip,.diff,.qnum{font-family:var(--mono);font-weight:500;letter-spacing:.04em}
.crumbs,.meta{font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;text-transform:uppercase}

/* reading */
.prose{font-size:18.5px;line-height:1.8;color:var(--read)}
.prose h2{font-size:32px;font-weight:800;font-stretch:115%;padding-bottom:12px;border-bottom:1.5px solid var(--ink);margin:50px 0 16px}
.prose h3{font-size:23px;font-weight:700;font-stretch:110%}
.civ-formula{font-family:var(--mono)}
.civ-step::before{font-family:var(--mono)!important;font-weight:500!important}

/* "On this page" in the Blueprint style, Fresh colours */
.toc{background:#fff;border:1.5px solid var(--ink);border-radius:16px;padding:0;overflow:hidden}
.toc p{margin:0;padding:12px 18px;background:var(--ink);color:#fff;font-family:var(--mono);font-weight:500;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase}
.toc ol{padding:8px 6px 8px 0!important;counter-reset:t;font-size:15px}
.toc li:not(.tsub){counter-increment:t}
.toc a{display:flex;gap:10px;border-left:0;border-radius:0 10px 10px 0;padding:7px 12px 7px 16px;line-height:1.4}
.toc li:not(.tsub) a{color:var(--ink);font-weight:500}
.toc li:not(.tsub) a::before{content:counter(t,decimal-leading-zero);flex:none;font-family:var(--mono);font-size:12px;color:var(--blue);padding-top:2px}
.toc li.tsub a{padding-left:46px;font-size:14px;color:var(--muted)}
.toc a:hover{background:var(--soft)}
.toc a.on{background:var(--blue-soft);color:var(--blue)!important;font-weight:600;box-shadow:inset 3px 0 0 var(--blue)}
.toc .progress{height:6px;margin:0;border-radius:0;background:var(--soft)}
.toc .progress i{border-radius:0;background:var(--blue)}

/* Colour combination from Blueprint: drawing-paper background, navy ink, white panels, soft orange highlight */
:root{--bg:#EEF2F6;--ink:#0C2340;--read:#1B2638;--muted:#55687F;--soft:#E3E9F1;--soft2:#D8E0EA;--line:#D3DCE7;--hi:#FF8A3D;--hi-ink:#B4500E;--hi-soft:#FFE8D7}
body{background:var(--bg);color:var(--ink)}
.bar{background:rgba(255,255,255,.92)}
.sub,.rcard,.popular a,.tipcard{background:#fff}
.sub:hover,.rcard:hover{background:#fff}
.btn-soft{background:#fff}
.q.open .sol>.sol-in{background:var(--bg)}
.toc li:not(.tsub) a::before{color:var(--hi-ink)}
.toc a:hover{background:var(--bg)}
.toc a.on{background:var(--hi-soft);color:var(--ink)!important;font-weight:700;box-shadow:none}
.toc .progress{background:var(--soft)}
.toc .progress i{background:var(--hi)}
.prose li::marker{color:var(--hi-ink)}
.prose .civ-step,.civ-problem,.civ-given,details,.empty{background:#fff}
.tbl{background:#fff}

/* ===== WordPress theme additions ===== */
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--ink);color:#fff;padding:10px 14px;border-radius:10px}
.skip:focus{left:12px}
.brand .logo-mark{width:38px;height:38px;flex:none}
.links .menu{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.links .menu li{position:relative}
.links .menu a{display:block}
.links .menu .current-menu-item>a,.links .menu .current-menu-ancestor>a{color:var(--ink);background:var(--soft)}
.links .menu .sub-menu{position:absolute;top:100%;left:0;min-width:220px;list-style:none;margin:6px 0 0;padding:8px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 16px 36px -18px rgba(12,35,64,.45);display:none;z-index:40}
.links .menu li:hover>.sub-menu,.links .menu li:focus-within>.sub-menu{display:block}
.links .srch{font:inherit;font-weight:500;font-size:15px;color:var(--muted);background:none;cursor:pointer;padding:9px 13px;border-radius:12px}
.links .srch:hover{color:var(--ink);background:var(--soft)}
.menu-toggle{display:none;width:46px;height:46px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;position:relative}
.menu-toggle .bars,.menu-toggle .bars::before,.menu-toggle .bars::after{position:absolute;left:12px;right:12px;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
.menu-toggle .bars{top:22px}.menu-toggle .bars::before{content:"";left:0;right:0;top:-7px}.menu-toggle .bars::after{content:"";left:0;right:0;top:7px}
.menu-toggle[aria-expanded="true"] .bars{background:transparent}
.menu-toggle[aria-expanded="true"] .bars::before{transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] .bars::after{transform:translateY(-7px) rotate(-45deg)}
.search-pop{max-width:760px;margin:10px auto 0;padding:0 20px}
.search-pop form{display:flex;align-items:center;gap:10px;background:#fff;border:2px solid var(--ink);border-radius:16px;padding:6px 6px 6px 16px;box-shadow:6px 6px 0 var(--ink)}
.search-pop svg{width:20px;height:20px;color:var(--muted);flex:none}
.search-pop input{flex:1;min-width:0;border:0;outline:0;font:inherit;font-size:17px;padding:8px 0;background:none;color:var(--ink)}
.search-pop button{font:inherit;font-weight:700;border:0;background:var(--blue);color:#fff;border-radius:11px;padding:11px 18px;cursor:pointer}
.crumbs span,.crumbs a{white-space:nowrap}
#breadcrumbs span{white-space:normal}
.arch-head{padding:10px 0 18px}
.arch-head .lede p{margin:0}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px}
.filters a{text-decoration:none;font-weight:600;font-size:15px;color:var(--ink);background:#fff;border:1px solid var(--line);padding:8px 14px;border-radius:99px;transition:background .2s,transform .3s var(--spring)}
.filters a:hover{transform:translateY(-2px)}
.filters a.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.topics{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:0 0 28px;font-size:14px;color:var(--muted)}
.topics a{text-decoration:none;color:var(--ink);background:var(--soft);padding:5px 11px;border-radius:99px;font-size:14px}
.topics a em{font-style:normal;color:var(--muted);font-family:var(--mono);font-size:12px;margin-left:4px}
.pagination{margin:34px 0 0}
.pagination .nav-links{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.pagination .page-numbers{display:inline-grid;place-items:center;min-width:44px;height:44px;padding:0 14px;border-radius:12px;background:#fff;border:1px solid var(--line);text-decoration:none;color:var(--ink);font-weight:600}
.pagination .page-numbers.current{background:var(--ink);color:#fff;border-color:var(--ink)}
.pagination .dots{background:none;border:0}
footer.site{margin-top:60px;background:#fff;border-top:1px solid var(--line)}
footer.site .fin{display:flex;flex-wrap:wrap;gap:30px 60px;justify-content:space-between;padding:44px 20px 24px}
.fbrand{flex:1 1 300px;max-width:420px}
.fbrand .brand{font-size:20px}
.fbrand p{margin:10px 0 0;font-size:15px;color:var(--muted)}
.fcols{display:flex;flex-wrap:wrap;gap:30px 56px}
.fcols div{display:flex;flex-direction:column;gap:6px;font-size:15px}
.fcols b{font-family:var(--mono);font-weight:500;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.fcols a{color:var(--ink);text-decoration:none}.fcols a:hover{color:var(--blue)}
.fbase{max-width:1200px;margin:0 auto;padding:16px 20px 28px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:14px;color:var(--muted);border-top:1px solid var(--line)}
.prose figure{margin:16px 0}
.prose figcaption{font-size:14px;color:var(--muted);margin-top:6px}
.prose blockquote{margin:16px 0;padding:12px 18px;border-radius:14px;background:#fff;border:1px solid var(--line)}
.prose code{font-family:var(--mono);font-size:.92em;background:var(--soft);padding:1px 6px;border-radius:6px}
.prose a{text-decoration-thickness:1px;text-underline-offset:3px}
@media (max-width:860px){
  .menu-toggle{display:block}
  .bar{position:relative}
  .links{display:none;position:absolute;left:0;right:0;top:calc(100% + 8px);flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:0 20px 40px -20px rgba(12,35,64,.5)}
  .links.open{display:flex}
  .links .menu{flex-direction:column;align-items:stretch}
  .links .menu a,.links a,.links .srch{display:block!important;text-align:left;padding:12px 14px;margin:0}
  .links .menu .sub-menu{position:static;display:block;box-shadow:none;border:0;margin:0;padding:0 0 0 14px}
  .links .cta{text-align:center;margin-top:6px}
}
.hub-sec{padding:34px 0 0;scroll-margin-top:90px}
.hub-sec .sec-head{margin-bottom:16px}
.hub-sec h2{font-size:clamp(24px,3vw,32px)}

/* ===== Link lists (old button groups) ===== */
.prose ul.civ-links{list-style:none;padding:0;margin:0 0 22px;display:flex;flex-wrap:wrap;gap:10px}
.prose ul.civ-links li{margin:0}
.prose ul.civ-links a{display:inline-block;text-decoration:none;font-weight:600;font-size:15px;color:var(--ink);background:#fff;border:1px solid var(--line);padding:9px 14px;border-radius:12px;transition:transform .3s var(--spring),border-color .2s}
.prose ul.civ-links a:hover{transform:translateY(-2px);border-color:var(--blue);color:var(--blue)}

/* ===== MCQ hubs ===== */
.hubhead{position:relative;overflow:hidden;background:var(--ink);color:#fff;border-radius:28px;padding:40px clamp(22px,4vw,48px);margin:6px 0 10px}
.hubhead::after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;background:var(--sun);right:-90px;top:-120px;opacity:.95}
.hubhead>*{position:relative;z-index:1}
.hubhead h1{color:#fff;margin:14px 0 10px;max-width:820px}
.hubhead .lede{color:#C9D5E6;margin:0;max-width:720px}
.hubhead .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.hubhead .tags span{font-family:var(--mono);font-size:12px;letter-spacing:.04em;padding:5px 11px;border-radius:99px;border:1px solid rgba(255,255,255,.3);color:#fff}
.hubgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px}
.hubcard{display:flex;flex-direction:column;gap:8px;padding:22px;border-radius:22px;background:#fff;border:2px solid var(--line);border-bottom-width:5px;text-decoration:none;color:var(--ink);transition:transform .4s var(--spring),border-color .25s}
a.hubcard:hover{color:var(--ink);transform:translateY(-5px);border-color:#C9D2F0}
.hubcard b{font-family:var(--display);font-stretch:108%;font-size:20px;line-height:1.2}
.hubcard p{margin:0;font-size:15px;color:var(--muted);line-height:1.55}
.hubcard .hmeta{font-family:var(--mono);font-size:12.5px;color:var(--blue);margin-top:auto;padding-top:8px}
.hubcard .go{font-weight:700;font-size:15px;color:var(--blue)}
.hubcard.soon{opacity:.75;border-style:dashed;border-bottom-width:2px;background:transparent}
.hubcard.soon .chip{align-self:flex-start;margin-top:auto}

/* ===== Parts pager (1 2 3) ===== */
.parts{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 16px;margin:6px 0 22px;padding:12px 14px;background:#fff;border:1px solid var(--line);border-radius:16px}
.parts .plabel{font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.parts .pnums{display:flex;flex-wrap:wrap;gap:6px}
.parts .pn{display:inline-grid;place-items:center;min-width:42px;height:42px;padding:0 12px;border-radius:11px;border:1px solid var(--line);background:#fff;color:var(--ink);text-decoration:none;font-weight:700;font-size:15px;transition:transform .3s var(--spring),border-color .2s}
.parts a.pn:hover{transform:translateY(-2px);border-color:var(--blue);color:var(--blue)}
.parts .pn.on{background:var(--ink);border-color:var(--ink);color:#fff}
.parts .pn.off{opacity:.4}
.parts .pn.gap{border:0;background:none;min-width:20px;padding:0}
.maincol>.parts:last-of-type{margin-top:26px}

/* ===== Sibling topics in the MCQ sidebar ===== */
.sibs{background:#fff;border:1px solid var(--line);border-radius:20px;padding:14px 10px 10px;display:flex;flex-direction:column;max-height:calc(100vh - 420px);min-height:180px;overflow:auto}
.sibs p{margin:0 8px 8px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.sibs a{display:flex;justify-content:space-between;gap:8px;padding:8px 10px;border-radius:10px;color:var(--ink);text-decoration:none;font-size:14.5px;line-height:1.35}
.sibs a em{font-style:normal;font-family:var(--mono);font-size:12px;color:var(--muted)}
.sibs a:hover{background:var(--bg)}
.sibs a.on{background:var(--hi-soft);font-weight:700}

/* ===== Author page ===== */
.author-head{display:flex;flex-wrap:wrap;gap:24px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:26px;padding:28px;margin:6px 0 30px}
.author-head .avatar{flex:none;width:120px;height:120px;border-radius:50%;overflow:hidden;background:var(--blue-soft);display:grid;place-items:center}
.author-head .avatar img,.author-head .avatar svg{width:100%;height:100%}
.author-head>div:last-child{flex:1 1 320px;min-width:0}
.author-head h1{margin:10px 0 8px}
.author-head .lede{margin:0 0 12px}
.author-head .meta{border:0;margin:0}
.meta a{color:inherit;text-decoration:underline;text-underline-offset:3px}
@media (max-width:860px){.sibs{max-height:none}}

/* ===== Mobile MCQ layout: questions first, compact score bar at the bottom ===== */
@media (max-width:860px){
  .layout .side{order:2;flex-basis:100%;position:static}
  .layout .score{position:fixed;left:10px;right:10px;bottom:10px;z-index:30;display:grid;grid-template-columns:auto auto 1fr;align-items:center;gap:6px 12px;padding:10px 14px;border-radius:16px;box-shadow:4px 4px 0 var(--ink)}
  .layout .score .slabel{grid-column:1;grid-row:1;flex-direction:column;gap:0;font-size:12px}
  .layout .score .snum{grid-column:2;grid-row:1;font-size:22px;margin:0}
  .layout .score .track{grid-column:3;grid-row:1}
  .layout .score .sdone,.layout .score .btn-reset{display:none}
  .layout .sibs{max-height:none}
  body.single-post .page{padding-bottom:110px}
}

/* ===== Linked chip above post titles (subject · type) ===== */
.linkchip a{color:inherit;text-decoration:none;border-bottom:1px dashed currentColor;padding-bottom:1px}
.linkchip a:hover{color:inherit;border-bottom-style:solid}
.linkchip i{font-style:normal;opacity:.6}

/* ===== Author profile ===== */
.author-head{align-items:flex-start}
.author-head .avatar{width:150px;height:150px;box-shadow:6px 6px 0 var(--sun)}
.author-head .role{margin:0 0 12px;font-weight:600;color:var(--ink);display:flex;flex-wrap:wrap;gap:6px 14px;align-items:baseline}
.author-head .role span{font-family:var(--mono);font-size:12.5px;font-weight:500;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.author-head .lede{max-width:760px}
.glance{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 34px}
.glance div{background:var(--ink);color:#fff;border-radius:20px;padding:18px 20px;display:flex;flex-direction:column;gap:4px}
.glance div:nth-child(2){background:var(--blue)}.glance div:nth-child(3){background:#0A7A58}.glance div:nth-child(4){background:#5B3FD6}
.glance b{font-family:var(--display);font-stretch:115%;font-size:24px;line-height:1.1}
.glance span{font-size:14.5px;line-height:1.45;color:rgba(255,255,255,.85)}
.profile{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:28px;align-items:start}
.psec{margin-bottom:34px}
.psec h2,.pbox h2{font-size:clamp(22px,2.6vw,28px);margin:0 0 6px}
.psub{color:var(--muted);margin:0 0 18px}
.psec h3{font-size:19px;margin:6px 0 2px;font-stretch:106%}
.when{font-family:var(--mono);font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--blue);font-weight:500}
.where{color:var(--muted);margin:0 0 8px;font-size:15px}
.timeline{list-style:none;margin:0;padding:0 0 0 22px;border-left:3px solid var(--line)}
.timeline>li{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 20px;margin:0 0 14px}
.timeline>li::before{content:"";position:absolute;left:-33px;top:22px;width:15px;height:15px;border-radius:50%;background:var(--sun);border:3px solid var(--bg);box-shadow:0 0 0 2px var(--ink)}
.timeline ul,.pbox ul{margin:6px 0 0;padding-left:18px}
.timeline li li,.pbox li{font-size:15.5px;line-height:1.55;margin:4px 0;color:var(--read,#1B2638)}
.edu,.pub{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 20px;margin:0 0 12px}
.edu p:last-child,.pub p:last-child{margin:0;font-size:15.5px}
.pub{border-left:5px solid var(--mint)}
.pub h3{margin-top:10px}
.pside{display:flex;flex-direction:column;gap:14px;position:sticky;top:96px}
.pbox{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 20px}
.pbox h2{font-size:19px;margin-bottom:10px}
.pbox p{margin:0;font-size:15.5px;line-height:1.55}
.tagset{display:flex;flex-wrap:wrap;gap:7px}
.tagset span{font-size:13.5px;padding:5px 11px;border-radius:99px;background:var(--soft);border:1px solid var(--line)}
.tagset.tools span{font-family:var(--mono);font-size:12.5px;background:var(--sun-soft);border-color:#F3DFA6;color:var(--sun-ink)}
@media (max-width:900px){.profile{grid-template-columns:1fr}.pside{position:static}.author-head .avatar{width:110px;height:110px}}
.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:18px;margin:8px 0 20px}
.ccard{background:#fff;border:2px solid var(--line);border-bottom-width:5px;border-radius:24px;padding:26px;display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.ccard.soft{background:var(--sun-soft);border-color:#F3DFA6}
.ccard h2{font-size:24px;margin:4px 0 0}
.ccard p{margin:0;color:var(--muted);line-height:1.6}
.ccard .small{font-size:14px}
.ccard .btn{margin-top:6px;word-break:break-all}
.cicon{display:grid;place-items:center;width:52px;height:52px;border-radius:16px;background:var(--blue-soft);color:var(--blue)}
.cicon.fb{background:#E7F0FF;color:#1877F2}.cicon.sun{background:#fff;color:var(--sun-ink)}
.ccard .btn-soft{background:var(--soft);border:1.5px solid var(--line);box-shadow:0 4px 0 var(--line)}