/*
Theme Name: SCERT Plus
Theme URI: https://scertplus.com
Author: SCERT Plus
Description: മലയാളം കേരള PSC സ്മാർട്ട് പ്രിപ്പ് പോർട്ടൽ തീം. SCERT ക്ലാസ് 5–12 അധ്യായങ്ങൾ, ചോദ്യോത്തര നോട്സ്, ഒബ്ജക്ടീവ് & പ്രസ്താവന ക്വിസ്, ദൈനംദിന ക്യാപ്സൂൾ. Requires the "SCERT Plus Essentials" plugin for subjects and quizzes.
Version: 2.0.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
License: GPLv2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: scertplus
Tags: education, blog, custom-menu, featured-images, translation-ready
*/

:root{
  --cream:#faf8f2;
  --ink:#16221c;
  --muted:#5f6d66;
  --green:#1e6b3a;
  --green-d:#0b3d22;
  --navy:#17275c;
  --amber:#e69b00;
  --amber-bg:#fff4d6;
  --mint-bg:#e8f4ea;
  --line:#e6e2d6;
  --card:#ffffff;
  --radius:18px;
  --shadow:0 2px 14px rgba(20,40,30,.07);
  --font:"Noto Sans Malayalam","Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --wrap:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--green);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.35;margin:0 0 .5em;font-weight:800}
button{font-family:inherit}
.screen-reader-text{position:absolute;left:-9999px}
.skip-link:focus{left:10px;top:10px;background:#fff;padding:8px 14px;z-index:999}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
#progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--amber);z-index:1000}

/* ---------- Announcement bar ---------- */
.announce{background:var(--green-d);color:#fff;font-size:14px}
.announce .wrap{padding-top:14px;padding-bottom:14px;display:grid;gap:6px}
.announce-row{display:flex;flex-wrap:wrap;gap:10px 14px;align-items:center}
.announce .pill{background:var(--amber-bg);color:#6b4a00;font-weight:800;font-size:12px;letter-spacing:.3px;padding:3px 12px;border-radius:20px;border:1px solid #f0c860}
.announce .free{color:#7be39b;font-weight:700}
.announce .dot{opacity:.7;margin:0 8px}

/* ---------- Header ---------- */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60}
.site-header .wrap{display:flex;align-items:center;gap:16px;min-height:80px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand-icon{width:50px;height:50px;border-radius:14px;background:#0f3a2a;display:flex;align-items:center;justify-content:center;flex:none}
.brand img.custom-logo{max-height:50px;width:auto}
.brand-name{font-size:22px;font-weight:800;line-height:1.15;letter-spacing:-.3px;display:flex;align-items:center;gap:8px;margin:0}
.brand-name .psc{font-size:12px;background:var(--mint-bg);color:var(--green);padding:1px 9px;border-radius:7px;font-weight:800;border:1px solid #cfe5d4}
.brand-tag{font-size:13px;color:var(--muted);margin:0;line-height:1.3}
.main-nav{margin-left:8px;flex:0 0 auto}
.main-nav ul{list-style:none;display:flex;gap:2px;margin:0;padding:0;flex-wrap:nowrap}
.main-nav a{display:block;color:#2b3a33;padding:8px 11px;border-radius:10px;font-weight:600;font-size:15px;white-space:nowrap}
.main-nav a:hover,.main-nav .current-menu-item>a{background:var(--mint-bg);text-decoration:none;color:var(--green)}
.main-nav .has-dot>a:after{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--amber);margin-left:7px;vertical-align:middle}
.header-search{margin-left:auto;display:flex;align-items:center;background:#f3f1ea;border:1px solid var(--line);border-radius:14px;padding:0 14px;min-width:200px;height:46px}
.header-search input{border:0;background:transparent;font:inherit;font-size:15px;flex:1;outline:0;min-width:0;color:var(--ink)}
.header-search button{border:0;background:transparent;cursor:pointer;font-size:16px;padding:0 4px 0 0;order:-1;color:var(--muted)}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;width:44px;height:44px;font-size:20px;cursor:pointer;margin-left:auto}

/* ---------- Hero ---------- */
.hero{padding:44px 0 26px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:44px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:30px;padding:6px 16px;font-weight:700;color:var(--green);font-size:14px;margin-bottom:22px}
.hero h1{font-size:clamp(32px,5vw,58px);line-height:1.2;font-weight:800;letter-spacing:-1px;margin-bottom:18px}
.hero h1 .hl{color:var(--green)}
.hero-sub{font-size:18px;color:#3b4943;max-width:760px;margin:0 0 26px}
.hero-sub strong{color:var(--ink)}
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:28px}
.pillar{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 16px;box-shadow:var(--shadow)}
.pillar b{display:block;font-size:15px;line-height:1.35;margin-bottom:6px}
.pillar:nth-child(1) b{color:var(--green)}
.pillar:nth-child(2) b{color:var(--amber)}
.pillar:nth-child(3) b{color:var(--green)}
.pillar:nth-child(4) b{color:var(--navy)}
.pillar span{font-size:12.5px;color:var(--muted);line-height:1.4;display:block}
.step-label{font-size:13px;font-weight:800;letter-spacing:.4px;color:#6a7a72;margin:0 0 8px}
.chip-panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px;display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:#fff;border-radius:30px;padding:7px 18px;font-weight:700;font-size:14.5px;cursor:pointer;color:#26342d}
.chip:hover{border-color:var(--green)}
.chip.on{background:#14231c;color:#fff;border-color:#14231c}
.chip.green.on{background:var(--green);border-color:var(--green)}
.chip-panel .chip{border-radius:14px;padding:10px 18px;border-color:transparent}
.chip-panel .chip.on{background:#14231c;color:#fff}

/* Weightage card */
.weight-card{background:#fff;border:1px solid var(--line);border-radius:26px;padding:34px 32px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.weight-card:before{content:"";position:absolute;right:-60px;top:-60px;width:230px;height:230px;border-radius:50%;background:#eef6ef}
.weight-card>*{position:relative}
.weight-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:22px}
.eyebrow{font-size:13px;font-weight:800;letter-spacing:.6px;color:#2a3a33;margin:0}
.weight-top h3{font-size:24px;margin:2px 0 0}
.weight-ico{width:50px;height:50px;border-radius:14px;background:#10241c;color:#f0a500;display:flex;align-items:center;justify-content:center;font-size:22px}
.bar-row{margin-bottom:20px}
.bar-label{display:flex;justify-content:space-between;gap:10px;font-weight:600;margin-bottom:6px;font-size:15.5px}
.bar-label b{white-space:nowrap}
.bar-track{height:10px;border-radius:10px;background:#ece8da;overflow:hidden}
.bar-track span{display:block;height:100%;border-radius:10px}
.bar-1 b{color:var(--green)}.bar-1 .bar-track span{background:var(--green)}
.bar-2 b{color:var(--navy)}.bar-2 .bar-track span{background:var(--navy)}
.bar-3 b{color:#b66a00}.bar-3 .bar-track span{background:var(--amber)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}
.stat{background:#faf9f3;border:1px solid var(--line);border-radius:16px;padding:16px 8px;text-align:center}
.stat b{display:block;font-size:30px;line-height:1.2}
.stat:nth-child(1) b{color:#14231c}.stat:nth-child(2) b{color:var(--green)}.stat:nth-child(3) b{color:#b66a00}
.stat span{font-size:12.5px;color:var(--muted);line-height:1.35;display:block}

/* ---------- Explorer ---------- */
.explorer{padding:26px 0 60px;border-top:1px solid var(--line);margin-top:20px}
.explorer-grid{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:30px;align-items:start}
.explorer-head{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px 28px;box-shadow:var(--shadow);margin-bottom:24px}
.explorer-head h2{font-size:28px;margin:0 0 6px}
.explorer-head p{color:var(--muted);margin:0 0 14px}
.count-pill{display:inline-block;background:var(--mint-bg);border:1px solid #cfe5d4;color:#1b4d2b;font-weight:700;font-size:14px;padding:4px 16px;border-radius:30px}
.subject-chips{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);display:flex;gap:8px;overflow-x:auto;padding-bottom:4px}
.subject-chips .chip{white-space:nowrap;flex:none}
.subject-chips .chip.on{background:var(--green);border-color:var(--green)}

.chapter-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.chapter-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px 22px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.chapter-card[hidden]{display:none}
.ch-top{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.badge{display:inline-block;font-size:13px;font-weight:800;padding:2px 12px;border-radius:9px}
.badge.cls{background:#10201a;color:#fff}
.badge.sub-social{background:var(--amber-bg);color:#8a5a00;border:1px solid #f0d68a}
.badge.sub-sci{background:var(--mint-bg);color:#1b5a30;border:1px solid #cfe5d4}
.badge.prio{margin-left:auto;background:#eaf0fb;color:#1f3a7a;font-size:12.5px;font-weight:700;border:1px solid #d3def3}
.ch-title{font-size:21px;line-height:1.4;margin:0 0 4px}
.ch-title a{color:var(--ink)}
.ch-en{font-size:14px;color:#6a7a72;margin:0 0 12px}
.qa-box{background:#faf9f3;border:1px solid var(--line);border-radius:14px;padding:10px 14px;font-size:14.5px;margin-bottom:12px}
.qa-box b{color:var(--green)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.tag{font-size:13px;font-weight:700;padding:2px 11px;border-radius:8px}
.tag.t-qa{background:var(--mint-bg);color:#1b5a30;border:1px solid #cfe5d4}
.tag.t-fact{background:var(--amber-bg);color:#8a5a00;border:1px solid #f0d68a}
.tag.t-mcq{background:#eaf0fb;color:#1f3a7a;border:1px solid #d3def3}
.ch-foot{margin-top:auto;border-top:1px solid var(--line);padding-top:14px;display:flex;align-items:center;gap:10px}
.ch-foot small{color:#7b8a83;font-size:12.5px;line-height:1.35;flex:1}
.btn{display:inline-block;border:0;border-radius:10px;padding:10px 18px;font-weight:800;font-size:14.5px;cursor:pointer;text-align:center;line-height:1.3}
.btn:hover{text-decoration:none;filter:brightness(1.08)}
.btn.soft{background:#f1efe6;color:#26342d}
.btn.solid{background:var(--green);color:#fff}
.btn.ghost{background:transparent;color:var(--green);border:1px solid var(--green)}
.more-wrap{text-align:center;margin-top:26px}
.empty-note{background:#fff;border:1px dashed var(--line);border-radius:16px;padding:30px;text-align:center;color:var(--muted)}

/* Sidebar cards */
.side-col{display:grid;gap:22px;position:sticky;top:100px}
.tip-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px 24px;box-shadow:var(--shadow)}
.tip-head{display:flex;gap:14px;align-items:center;margin-bottom:12px}
.tip-ico{width:48px;height:48px;border-radius:14px;background:#fff1c9;display:flex;align-items:center;justify-content:center;font-size:22px;flex:none}
.tip-head h3{font-size:19px;margin:0}
.tip-head p{margin:0;color:var(--muted);font-size:14px}
.tip-card .tip-body{font-size:15px;color:#33433b;margin:0}
.widget{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 20px;box-shadow:var(--shadow)}
.widget-title{font-size:17px;border-bottom:3px solid var(--amber);display:inline-block;padding-bottom:4px;margin-bottom:10px}
.widget ul{list-style:none;margin:0;padding:0}
.widget li{padding:7px 0;border-bottom:1px dashed var(--line)}
.widget li:last-child{border:0}
.scertpe-quiz{margin:0}

/* ---------- Inner pages ---------- */
.site-main{padding:30px 0 50px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:30px}
.layout.no-sidebar{grid-template-columns:minmax(0,1fr)}
.section-head{display:flex;justify-content:space-between;align-items:center;margin:0 0 18px;border-bottom:2px solid var(--line)}
.section-head h2{font-size:22px;margin:0;padding-bottom:8px;border-bottom:3px solid var(--amber);margin-bottom:-2px}
.breadcrumbs{font-size:14px;color:var(--muted);margin-bottom:14px}
.entry{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 32px;box-shadow:var(--shadow)}
.entry-title{font-size:32px}
.entry-meta{color:var(--muted);font-size:14px;margin-bottom:16px;display:flex;flex-wrap:wrap;gap:6px 16px}
.entry-thumb{margin:0 -32px 22px}
.entry-content{font-size:18px}
.entry-content h2{font-size:24px;margin-top:1.6em;padding-left:12px;border-left:4px solid var(--amber)}
.entry-content h3{font-size:20px;margin-top:1.4em;color:var(--green)}
.entry-content table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:16px;display:block;overflow-x:auto}
.entry-content th,.entry-content td{border:1px solid var(--line);padding:8px 12px;text-align:left}
.entry-content th{background:var(--mint-bg)}
.entry-content blockquote{margin:1.2em 0;padding:10px 18px;border-left:4px solid var(--green);background:#faf9f3;border-radius:0 10px 10px 0}
.entry-content img{border-radius:10px;margin:1em auto}
.entry-tools{display:flex;gap:10px;margin:18px 0;flex-wrap:wrap}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:22px 0}
.post-nav a{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;color:var(--ink)}
.post-nav .next{text-align:right}
.post-nav small{display:block;color:var(--muted)}
.quiz-section{margin:26px 0}
.search-form{display:flex;gap:8px}
.search-form input[type=search]{flex:1;padding:11px 14px;border:1px solid var(--line);border-radius:12px;font:inherit;background:#fff}
.search-form button{padding:0 20px;border:0;border-radius:12px;background:var(--green);color:#fff;font-weight:700;cursor:pointer;font:inherit}
.pagination{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.pagination .page-numbers{padding:7px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
.pagination .current{background:var(--green);color:#fff;border-color:var(--green)}
.comments-area{margin-top:26px}
.comment-list{list-style:none;padding:0}
.comment-body{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 18px;margin-bottom:12px}
.comment-respond input[type=text],.comment-respond input[type=email],.comment-respond input[type=url],.comment-respond textarea{width:100%;padding:10px;border:1px solid var(--line);border-radius:10px;font:inherit}
.comment-respond .submit{background:var(--green);color:#fff;border:0;padding:10px 22px;border-radius:10px;font:inherit;cursor:pointer}
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.syl-class{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px 24px;margin-bottom:18px;box-shadow:var(--shadow)}
.syl-class h3{font-size:20px}
.syl-subject{margin:10px 0 0;font-weight:800;color:var(--green)}
.syl-class ul{margin:4px 0 0;padding-left:1.2em}
.pyq-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 18px;margin-bottom:10px}
.pyq-item summary{cursor:pointer;font-weight:700}
.pyq-item .ans{color:var(--green);font-weight:800}

/* ---------- Footer ---------- */
.site-footer{background:#0b3d22;color:#cfe3d6;padding:36px 0 0}
.site-footer a{color:#fff}
.site-footer .widget{background:transparent;border:0;box-shadow:none;padding:0}
.site-footer .widget-title{color:#fff}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.copyright{border-top:1px solid #ffffff22;margin-top:26px;padding:16px 0;font-size:14px;text-align:center}
.footer-menu{list-style:none;display:flex;gap:16px;justify-content:center;padding:0;margin:0 0 8px;flex-wrap:wrap}
#to-top{position:fixed;right:16px;bottom:18px;width:46px;height:46px;border-radius:50%;border:0;background:var(--amber);color:#1b1300;font-size:20px;cursor:pointer;display:none;box-shadow:var(--shadow);z-index:60}
#to-top.show{display:block}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .hero-grid,.explorer-grid,.layout{grid-template-columns:minmax(0,1fr)}
  .side-col{position:static}
  .pillars{grid-template-columns:repeat(2,1fr)}
  .header-search{min-width:180px}
}
@media (max-width:1280px){
  .site-header .wrap{flex-wrap:wrap;min-height:70px;padding-top:10px;padding-bottom:10px}
  .menu-toggle{display:block}
  .main-nav{order:5;width:100%;margin:0;display:none;flex:1 1 100%}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column}
  .header-search{order:6;width:100%;margin:0}
}
@media (max-width:860px){
  .hero{padding:24px 0 10px}
  .chapter-grid,.grid-2,.grid-3{grid-template-columns:minmax(0,1fr)}
  .footer-cols{grid-template-columns:1fr}
  .entry{padding:20px}
  .entry-thumb{margin:0 -20px 18px}
  .entry-title{font-size:26px}
  .post-nav{grid-template-columns:1fr}
  .post-nav .next{text-align:left}
  .weight-card{padding:24px 20px}
}
@media (max-width:520px){
  .pillars{grid-template-columns:1fr 1fr}
  .stats{gap:8px}
  .stat b{font-size:24px}
  .ch-foot{flex-wrap:wrap}
  .ch-foot small{flex-basis:100%}
}
@media print{
  .announce,.site-header,.side-col,.site-footer,.entry-tools,.post-nav,.comments-area,#to-top,#progress,.related,.breadcrumbs,.quiz-section{display:none!important}
  body{background:#fff;color:#000;font-size:12pt}
  .entry{border:0;box-shadow:none;padding:0}
  .layout{display:block}
}

/* ---- v3: design 2 additions ---- */
.step-row{display:flex;justify-content:space-between;align-items:center;max-width:560px;margin-bottom:8px}.step-row .step-label{margin:0}
.link-btn{background:none;border:0;color:var(--green);font-weight:800;font-size:13px;cursor:pointer;padding:2px 6px;font-family:inherit}.link-btn:hover{text-decoration:underline}
.chapter-card{cursor:pointer}.chapter-card:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.ch-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px}.ch-badges{display:flex;gap:6px;flex-wrap:wrap}
.badge.prio{margin-left:0}.badge.prio.tone-emerald{background:#eaf6ee;color:#14532d;border-color:#cfe5d4}.badge.prio.tone-amber{background:#fdf0cd;color:#8a5a00;border-color:#f0d68a}.badge.prio.tone-navy{background:#eaf0fb;color:#1f3a7a}
.qa-box{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ch-counts{display:flex;gap:12px;flex-wrap:wrap;flex:1;font-size:12.5px;font-weight:700;color:#6a7a72}
.empty-note{background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px;text-align:center}.empty-note h3{margin:0 0 6px}.empty-note p{color:var(--muted);margin:0 0 14px}
.tip-tags{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 0}.tip-tags span{background:#fff;border:1px solid var(--line);border-radius:8px;padding:2px 10px;font-size:12px;font-weight:700}
.roadmap{background:#0f172a;color:#cbd5e1;padding:52px 0;margin-top:40px}.roadmap .eyebrow{color:#fbbf24;font-size:12px;font-weight:800;letter-spacing:.5px;margin:0}.roadmap h2{color:#fff;margin:4px 0 6px;font-size:28px}.road-sub{color:#94a3b8;margin:0 0 28px}
.road-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.road-card{background:#172554aa;border:1px solid #334155;border-radius:18px;padding:18px}.road-card h3{color:#fff;margin:10px 0 6px;font-size:16px}.road-card p{font-size:13.5px;line-height:1.6;color:#94a3b8;margin:0 0 8px}
.road-top{display:flex;justify-content:space-between;align-items:center;gap:8px}.road-top small{color:#94a3b8;font-size:12px}
.road-tag{font-size:12px;font-weight:800;padding:3px 10px;border-radius:8px}.rt-g{background:#10b98126;color:#6ee7b7}.rt-s{background:#0ea5e926;color:#7dd3fc}.rt-a{background:#f59e0b26;color:#fcd34d}.rt-p{background:#a855f726;color:#d8b4fe}
.road-link{background:none;border:0;color:#fcd34d;font-weight:800;font-size:13px;cursor:pointer;padding:4px 0;font-family:inherit}
.copyright.disclaimer{line-height:1.7;border-top:0;margin-top:0;padding-bottom:0}.copyright.disclaimer small{color:#9fb8a8}
body.no-scroll{overflow:hidden}
.drawer{position:fixed;inset:0;z-index:100}.drawer[hidden]{display:none}.drawer-bg{position:absolute;inset:0;background:#0f172a99}
.drawer-panel{position:absolute;top:0;right:0;bottom:0;width:min(768px,100%);background:var(--cream,#faf8f2);display:flex;flex-direction:column;box-shadow:-10px 0 40px #0004}
.drawer-head{background:#fff;border-bottom:1px solid var(--line);padding:16px 24px;display:flex;justify-content:space-between;gap:14px;align-items:flex-start}.drawer-head h2{margin:8px 0 4px;font-size:22px;line-height:1.35}.drawer-head p{margin:0;font-size:12.5px;color:var(--muted)}
.dr-badges{display:flex;flex-wrap:wrap;gap:6px}.dr-x{border:0;background:#f1f5f9;border-radius:12px;width:38px;height:38px;cursor:pointer;font-size:16px;flex:none}
.drawer-tabs{background:#fff;border-bottom:1px solid var(--line);padding:0 24px;display:flex;gap:24px;overflow-x:auto}
.drawer-tabs button{background:none;border:0;border-bottom:2px solid transparent;padding:14px 0;font-weight:800;font-size:14px;color:#64748b;cursor:pointer;font-family:inherit;white-space:nowrap}.drawer-tabs button.on{color:var(--green-d,#0b3d22);border-color:var(--green)}
.drawer-tabs span{background:#eef6f2;color:var(--green);border-radius:99px;padding:1px 8px;font-size:12px;margin-left:4px}
.drawer-body{flex:1;overflow-y:auto;padding:22px 24px}
.dr-card,.dr-q,.dr-score{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;margin-bottom:16px}
.dr-card h3{margin:0 0 14px;font-size:17px;padding-bottom:10px;border-bottom:1px solid #eef1ee}
.dr-notes{list-style:none;margin:0;padding:0}.dr-notes li{display:flex;gap:12px;margin-bottom:14px}.dr-notes li span{flex:none;width:26px;height:26px;border-radius:50%;background:#eef6f2;color:var(--green-d,#0b3d22);border:1px solid #d6ebe0;font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-top:2px}.dr-notes p{margin:0;line-height:1.75;font-size:15px}
.dr-trap{background:#fffbeb;border-left:4px solid #f59e0b;border-radius:0 16px 16px 0;padding:16px 18px}.dr-trap b{color:#78350f}.dr-trap p{margin:6px 0 0;line-height:1.7;font-size:14px;color:#451a03}
.dr-score{display:flex;align-items:center;gap:12px;padding:12px 16px}.dr-score b{background:#eef6f2;color:var(--green);border-radius:12px;padding:8px 10px}.dr-score span{flex:1;font-size:12px;color:var(--muted)}.dr-score strong{color:var(--navy);font-size:13px}
.dr-q-top{display:flex;justify-content:space-between;margin-bottom:10px}.dr-q-top span{background:#10201a;color:#fff;border-radius:6px;padding:2px 10px;font-size:12px;font-weight:800}.dr-q-top small{color:#94a3b8;font-weight:700}
.dr-qt{font-weight:800;line-height:1.7;margin:0 0 10px;color:var(--navy)}.dr-stm{margin:0 0 12px;padding-left:22px;line-height:1.7;font-size:14.5px}
.dr-opt{display:flex;align-items:center;gap:12px;width:100%;text-align:left;border:1px solid var(--line);background:#faf9f3;border-radius:12px;padding:12px;margin-bottom:8px;cursor:pointer;font-family:inherit;font-size:14.5px}.dr-opt:hover:not(:disabled){background:#f3f0e4}
.dr-opt i{flex:none;width:26px;height:26px;border-radius:8px;background:#fff;border:1px solid #cbd5e1;font-style:normal;font-weight:800;font-size:12px;display:flex;align-items:center;justify-content:center}
.dr-opt.right{background:#ecfdf5;border-color:#10b981;font-weight:700}.dr-opt.right i{background:#059669;color:#fff;border-color:#059669}.dr-opt.wrong{background:#fff1f2;border-color:#fb7185}.dr-opt.wrong i{background:#f43f5e;color:#fff;border-color:#f43f5e}.dr-opt.dim{opacity:.6}
.dr-exp{background:#eef6f2;border:1px solid #d6ebe0;border-radius:12px;padding:12px 14px;margin-top:10px;font-size:14px}.dr-exp p{margin:4px 0 0;line-height:1.7}.dr-empty{text-align:center;color:var(--muted)}
.drawer-foot{background:#fff;border-top:1px solid var(--line);padding:12px 24px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center}
.toast{position:fixed;right:20px;bottom:20px;z-index:120;background:#0f172a;color:#fff;border-radius:16px;padding:12px 18px;font-weight:700;font-size:14px;box-shadow:0 10px 30px #0006}.toast[hidden]{display:none}
@media(max-width:1100px){.road-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.road-grid{grid-template-columns:minmax(0,1fr)}.drawer-head,.drawer-body,.drawer-foot,.drawer-tabs{padding-left:16px;padding-right:16px}.drawer-head h2{font-size:18px}.roadmap h2{font-size:22px}}
@media print{.drawer,.roadmap,.toast{display:none!important}}