/* Traffic control & Rules — dark, high-contrast, phone-first.
   Self-hosted Bengali font so the pages render identically offline. */
@font-face{font-family:NB;src:url(fonts/NotoSansBengali-Regular.ttf) format("truetype");font-weight:400;font-display:swap}
@font-face{font-family:NB;src:url(fonts/NotoSansBengali-Bold.ttf) format("truetype");font-weight:700;font-display:swap}

:root{
  --bg:#0b1016; --bg2:#121a24; --card:#161f2b; --line:#233040;
  --ink:#eaf0f7; --dim:#96a6ba; --green:#1a9e5c; --red:#e0463b;
  --amber:#e8a33d; --blue:#3a8ee6; --radius:14px;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:NB,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:17px;line-height:1.75;-webkit-text-size-adjust:100%;
}
img,svg{max-width:100%}
a{color:#7fc0ff;text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.35;margin:0 0 .5em}
b,strong{font-weight:700}

/* ---------- inline icons (SVG, never emoji) ---------- */
.ic{display:inline-flex;align-items:center;justify-content:center;vertical-align:-.2em;
  color:var(--green);flex:0 0 auto}
.ic svg{display:block}
h2 .ic{width:1.05em;height:1.05em}
.mark{display:inline-flex;align-items:center}
.mark .ic{width:30px;height:30px;color:var(--red)}
.qcard .qi{display:flex;align-items:center}
.qcard .qi .ic{width:28px;height:28px}
.qcard .qi svg{width:28px;height:28px}
.chead .ic,.myth .ic{width:1.2em;height:1.2em;color:var(--red)}
.row .ic,.callout .ic,.src .ic{width:1.1em;height:1.1em}

/* ---------- header ---------- */
.top{
  position:sticky;top:0;z-index:40;background:rgba(11,16,22,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
  padding:10px 18px;display:flex;flex-wrap:wrap;align-items:center;gap:12px;
}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink)}
.brand:hover{text-decoration:none}
.mark{font-size:26px;line-height:1}
.brand b{display:block;font-size:16px}
.brand small{display:block;font-size:12.5px;color:var(--dim);font-weight:400}
.top nav{margin-left:auto;display:flex;flex-wrap:wrap;gap:4px}
.top nav a{
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
  padding:5px 9px;border-radius:10px;font-size:13.2px;color:var(--dim);
  transition:background .16s,color .16s,transform .16s;
}
.top nav a svg{flex:0 0 auto;opacity:.85;transition:opacity .16s,transform .16s}
.top nav a:hover{background:var(--card);color:var(--ink);text-decoration:none;transform:translateY(-1px)}
.top nav a:hover svg{opacity:1}
.top nav a.active{background:var(--green);color:#fff;font-weight:700;
  box-shadow:0 3px 12px rgba(26,127,75,.35)}
.top nav a.active svg{opacity:1}
.top nav a .ic{width:1.05em;height:1.05em;vertical-align:-.16em}
.top nav a.active .ic{color:#fff}
/* the nav owns a full row instead of wrapping mid-list */
@media(max-width:1420px){
  .top{flex-wrap:wrap}
  .top nav{margin-left:0;width:100%;justify-content:center;gap:4px 3px;
    margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}
  .top .sndbtn{margin-left:auto}
}
.burger{display:none;margin-left:auto;background:var(--card);border:1px solid var(--line);
  color:var(--ink);font-size:19px;border-radius:9px;padding:5px 12px;cursor:pointer}
@media(max-width:820px){
  .burger{display:block}
  .top nav{display:none;width:100%;margin:0;flex-direction:column}
  .top nav.open{display:flex}
  .top nav a{padding:11px 12px;font-size:15px;gap:10px}
  .top nav a svg{width:20px;height:20px}
}

/* ---------- shell ---------- */
main{max-width:940px;margin:0 auto;padding:22px 18px 60px}
.hero{padding:26px 0 14px}
.kicker{display:inline-block;font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--green);border:1px solid var(--green);border-radius:99px;padding:2px 11px;margin:0 0 12px}
.hero h1{font-size:clamp(26px,5vw,40px);margin-bottom:.25em}
.hero .sub{color:var(--dim);font-size:17px;margin:0}
h2.sh{font-size:21px;margin:38px 0 12px;padding-top:14px;border-top:1px solid var(--line)}
.lead{color:var(--dim);margin:0 0 16px}
.src{font-size:13.5px;color:var(--dim);margin-top:22px;padding:12px 14px;
  background:var(--bg2);border-left:3px solid var(--line);border-radius:8px}

/* ---------- stats + quick cards ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;margin:20px 0 8px}
.stats div,.stats a{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px;text-align:center}
/* these four are links — they must look pressable, not like plain numbers */
.stats a{display:block;color:var(--ink);text-decoration:none;cursor:pointer;position:relative;
  transition:transform .18s,border-color .18s,background .18s}
.stats a::after{content:"→";position:absolute;top:9px;right:11px;font-size:13px;color:var(--dim);
  opacity:0;transition:opacity .18s,transform .18s}
.stats a:hover{background:#17222c}
.stats a:hover::after,.stats a:focus-visible::after{opacity:1;transform:translateX(3px)}
.stats a:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.stats a:active{transform:translateY(-1px) scale(.985)}
/* a phone has no hover, so the affordance has to be visible by default there */
@media(hover:none){.stats a::after{opacity:.5}}
.stats b{display:block;font-size:25px;color:var(--green)}
.stats span{font-size:13.5px;color:var(--dim)}
.quick{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px;margin-bottom:8px}
.qcard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;display:flex;flex-direction:column;gap:4px;color:var(--ink);position:relative}
.qcard:hover{border-color:var(--green);text-decoration:none;transform:translateY(-2px);transition:.18s}
.qcard .qi{font-size:24px}
.qcard b{font-size:16.5px}
.qcard span{font-size:14px;color:var(--dim)}
.qcard.static{cursor:default}
.soon{align-self:flex-start;font-size:11.5px;background:var(--amber);
  color:#111;border-radius:99px;padding:2px 10px;font-weight:700;margin-top:8px}

/* ---------- toolbar / chips ---------- */
.toolbar{margin:18px 0}
#q{width:100%;padding:13px 15px;font-size:16px;font-family:inherit;
  background:var(--card);border:1px solid var(--line);color:var(--ink);border-radius:11px}
#q:focus{outline:2px solid var(--green);outline-offset:1px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chip{font-family:inherit;font-size:14px;background:var(--card);color:var(--dim);
  border:1px solid var(--line);border-radius:99px;padding:7px 13px;cursor:pointer}
.chip span{opacity:.7}
.chip:hover{color:var(--ink);border-color:var(--c)}
.chip.active{background:var(--c);border-color:var(--c);color:#fff;font-weight:700}
.chip.active span{opacity:.85}
.count{font-size:14px;color:var(--dim);margin:12px 0 0}
.empty{color:var(--dim);padding:30px 0;text-align:center}

/* ---------- topic cards ---------- */
.cards{display:grid;gap:14px;margin-top:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 17px}
.card:hover{border-color:#2e4055}
.chead{display:flex;align-items:flex-start;gap:11px;margin-bottom:10px}
.num{flex:0 0 auto;font-size:13px;font-weight:700;color:var(--dim);
  background:var(--bg2);border-radius:8px;padding:3px 8px;margin-top:3px}
.chead h3{flex:1;font-size:17.5px;margin:0}
.tag{flex:0 0 auto;font-size:11.5px;font-weight:700;color:#fff;background:var(--c);
  border-radius:99px;padding:2px 10px;margin-top:3px;white-space:nowrap}
.row{display:flex;gap:10px;padding:7px 0;border-top:1px dashed var(--line);font-size:15.5px}
.row:first-of-type{border-top:0}
.lbl{flex:0 0 62px;color:var(--dim);font-size:14px}
.val{flex:1;min-width:0}
.row.law{background:rgba(224,70,59,.09);border-radius:9px;padding:9px 11px;margin-top:6px;border-top:0}
.row.law .lbl{color:var(--red);font-weight:700}
.row.law .val{font-weight:700;color:#ffd9d5}
.myth{background:rgba(122,77,214,.15);border-radius:9px;padding:9px 11px;margin-bottom:9px;
  display:flex;gap:9px;flex-wrap:wrap}
.myth span{font-size:13px;color:#c9b3ff}
.myth b{font-size:15.5px}

/* ---------- callouts / cta ---------- */
.callout{background:var(--bg2);border-left:4px solid var(--green);border-radius:10px;
  padding:14px 16px;margin:18px 0}
.callout b{display:block;font-size:16.5px;margin-bottom:4px}
.callout p{margin:4px 0 0;color:var(--dim);font-size:15.5px}
.callout.warn{border-left-color:var(--amber)}
.cta{background:linear-gradient(135deg,#12321f,#16233a);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px;margin:30px 0 10px;text-align:center}
.cta b{font-size:19px}
.cta p{color:var(--dim);margin:8px 0 14px}
.btn{display:inline-block;background:var(--green);color:#fff;font-weight:700;
  padding:11px 22px;border-radius:11px;border:0;font-family:inherit;font-size:16px;cursor:pointer}
.btn:hover{background:#22b76c;text-decoration:none}

/* ---------- hotlines ---------- */
.hots{display:grid;gap:10px}
.hot{display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:14px 16px;color:var(--ink)}
.hot:hover{border-color:var(--red);text-decoration:none}
.hot .hn{font-size:22px;font-weight:700;color:var(--red);min-width:78px}
.hot .ht{flex:1;display:flex;flex-direction:column}
.hot .ht small{color:var(--dim);font-size:14px}
.hot .hc{font-size:13.5px;color:var(--green);white-space:nowrap}

/* ---------- calculator ---------- */
.calc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;margin:20px 0}
.calc label{display:block;font-weight:700;margin-bottom:8px}
#sel{width:100%;padding:13px 15px;font-family:inherit;font-size:16px;border-radius:11px;
  background:var(--bg2);color:var(--ink);border:1px solid var(--line)}
.calcout{margin-top:16px;background:rgba(224,70,59,.1);border-radius:11px;padding:16px;
  border-left:4px solid var(--red)}
.calcout h3{font-size:16.5px;margin:0 0 8px}
.calcout .amt{font-size:20px;font-weight:700;color:#ffb9b2;line-height:1.6}
.note{font-size:14.5px;color:var(--dim);margin:12px 0 0}

/* ---------- signs ---------- */
.signs{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-top:16px}
.sign{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:15px;text-align:center}
.svgwrap{width:104px;margin:0 auto 10px}
.sign h3{font-size:16px;margin:0 0 2px}
.sign .en{font-size:12.5px;color:var(--dim);letter-spacing:.05em;margin:0 0 8px}
.sign p:last-child{font-size:14px;color:var(--dim);margin:0}

/* ---------- quiz ---------- */
.quiz{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;margin:20px 0}
.qbar{display:flex;justify-content:space-between;font-size:14px;color:var(--dim);
  margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.quiz h3{font-size:19px;margin:0 0 16px}
.qopts{display:grid;gap:10px}
.opt{text-align:right;font-family:inherit;font-size:16px;background:var(--bg2);color:var(--ink);
  border:1px solid var(--line);border-radius:11px;padding:14px 16px;cursor:pointer;direction:ltr}
.opt:hover{border-color:var(--green)}
.opt.right{background:rgba(26,158,92,.22);border-color:var(--green);font-weight:700}
.opt.wrong{background:rgba(224,70,59,.18);border-color:var(--red)}
.qfeed{margin-top:14px;padding:13px 15px;border-radius:11px;background:var(--bg2);font-size:15.5px}
.qend{text-align:center;padding:10px 0}
#qres{font-size:19px;font-weight:700;color:var(--green)}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);background:var(--bg2);margin-top:40px;padding:26px 18px 34px}
.fwrap{max-width:940px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px}
footer b{display:block;margin-bottom:6px;font-size:15.5px}
footer p{margin:0 0 6px;font-size:14.5px;color:var(--dim)}
footer .src{background:none;border:0;padding:0;margin:0}
.disclaim{max-width:940px;margin:24px auto 0;font-size:13.5px;color:var(--dim);
  border-top:1px solid var(--line);padding-top:16px}

/* ================= animations & interaction ================= */

/* logo */
.logo{display:block;flex:0 0 auto;filter:drop-shadow(0 2px 6px rgba(0,0,0,.45))}
.brand:hover .logo{animation:spinPulse 1.1s ease}
@keyframes spinPulse{0%{transform:rotate(0) scale(1)}60%{transform:rotate(6deg) scale(1.08)}100%{transform:rotate(0) scale(1)}}

/* every card lifts and glows a little on hover / focus */
.card,.qcard,.sign,.newscard,.hot,.stats div{transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.card:hover,.card:focus-within{border-color:var(--green);box-shadow:0 10px 26px rgba(26,158,92,.16)}
.qcard:hover{box-shadow:0 10px 26px rgba(26,158,92,.18)}
.hot:hover{box-shadow:0 10px 26px rgba(224,70,59,.18);transform:translateX(4px)}
.stats div:hover,.stats a:hover{transform:translateY(-4px);border-color:var(--green)}
h2.sh .ic{animation:none}
@media(prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important}}

/* section heading: a small reveal bar */
h2.sh{position:relative;overflow:hidden}
h2.sh::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:linear-gradient(90deg,var(--green),var(--amber),var(--red));animation:barIn .9s ease forwards}
@keyframes barIn{to{width:100%}}

/* ---------- law ticker / slideshow ---------- */
.ticker{position:relative;margin:18px 0 6px}
.tstrip{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 2px 14px;scrollbar-width:none}
.tstrip::-webkit-scrollbar{display:none}
.slide{flex:0 0 88%;scroll-snap-align:center;background:linear-gradient(150deg,#16241f,#141d2b);
  border:1px solid var(--line);border-radius:16px;padding:18px 20px;color:var(--ink);
  display:flex;flex-direction:column;gap:8px;position:relative;overflow:hidden}
.slide::before{content:"";position:absolute;inset:0;background:
  radial-gradient(120% 90% at 0% 0%,rgba(26,158,92,.20),transparent 60%);opacity:0;transition:.3s}
.slide:hover::before{opacity:1}
.slide:hover{text-decoration:none;border-color:var(--green);transform:translateY(-3px)}
.slide .snum{font-size:12.5px;font-weight:700;color:#0b1016;background:var(--amber);
  border-radius:99px;padding:2px 10px;align-self:flex-start}
.slide b{font-size:19px;line-height:1.5}
.slide .skey{font-size:15.5px;color:#cfe0d6}
.slide .spen{font-size:15px;font-weight:700;color:#ffc7c1;background:rgba(224,70,59,.13);
  border-radius:9px;padding:7px 10px}
.slide .sgo{font-size:13.5px;color:var(--green);font-weight:700;margin-top:2px}
@media(min-width:820px){.slide{flex-basis:47%}}
.tctl{display:flex;align-items:center;justify-content:center;gap:16px}
.tarrow{width:40px;height:40px;border-radius:50%;background:var(--card);color:var(--ink);
  border:1px solid var(--line);font-size:22px;line-height:1;cursor:pointer}
.tarrow:hover{border-color:var(--green);color:var(--green)}
.dots{display:flex;gap:7px}
.dot{width:9px;height:9px;border-radius:50%;border:0;background:#31404f;cursor:pointer;padding:0}
.dot.active{background:var(--green);width:24px;border-radius:99px;transition:.25s}

/* ---------- road signs: tap to light up ---------- */
.signtools{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 4px}
.sign{cursor:pointer;position:relative}
.sign .svgwrap{transition:transform .3s ease}
.sign:hover .svgwrap{transform:scale(1.09) rotate(-2deg)}
.sign:hover{border-color:var(--amber);box-shadow:0 8px 22px rgba(232,163,61,.20)}
.sign .mean{font-size:14px;color:var(--dim);margin:0}
.sign .tap{display:block;margin-top:9px;font-size:12.5px;color:var(--green);font-weight:700;opacity:.75}
.sign.lit{border-color:var(--amber);background:linear-gradient(160deg,#1e2a24,#18202e)}
.sign.lit .svgwrap{animation:signPop .55s ease}
.sign.lit .tap{color:var(--amber);opacity:1}
.sign.lit .tap::after{content:" ✓"}
@keyframes signPop{0%{transform:scale(1)}45%{transform:scale(1.18) rotate(3deg)}100%{transform:scale(1.06)}}
.sign.lit .mean{color:var(--ink)}
/* the traffic signal cycles its lamps when lit */
.sign.lit svg .lamp.r{animation:lampR 2.4s infinite}
.sign.lit svg .lamp.y{animation:lampY 2.4s infinite}
.sign.lit svg .lamp.g{animation:lampG 2.4s infinite}
@keyframes lampR{0%,28%{opacity:1;filter:drop-shadow(0 0 8px #e0463b)}29%,100%{opacity:.22;filter:none}}
@keyframes lampY{0%,29%{opacity:.22;filter:none}30%,60%{opacity:1;filter:drop-shadow(0 0 8px #e8a33d)}61%,100%{opacity:.22;filter:none}}
@keyframes lampG{0%,61%{opacity:.22;filter:none}62%,100%{opacity:1;filter:drop-shadow(0 0 8px #3ddc84)}}
.sign svg .lamp{transition:opacity .3s}

/* ---------- news digest ---------- */
.updated{font-size:14.5px;color:var(--dim);margin:0 0 14px}
.news{display:grid;gap:14px}
.newscard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 18px;border-left:4px solid var(--amber)}
.newscard:hover{border-left-color:var(--green);box-shadow:0 8px 22px rgba(26,158,92,.14);transform:translateX(3px)}
.nhead{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:7px}
.ndate{font-size:13px;font-weight:700;color:var(--amber)}
.nsrc{font-size:12.5px;color:var(--dim);background:var(--bg2);border-radius:99px;padding:1px 10px}
.newscard h3{font-size:17px;margin:0 0 6px}
.newscard p{margin:0;font-size:15.5px;color:var(--dim)}

/* ================= BRTA exam ================= */
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.btn.ghost:hover{border-color:var(--green);color:var(--green);background:transparent}
.examrules{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:14px;margin:20px 0}
.erbox{border-radius:var(--radius);padding:16px 18px;border:1px solid var(--line);background:var(--card)}
.erbox b{display:block;font-size:16.5px;margin-bottom:8px}
.erbox ul{margin:0;padding-left:20px;font-size:15.5px;color:var(--dim);line-height:1.9}
.erbox.real{border-left:4px solid var(--blue)}
.erbox.mine{border-left:4px solid var(--green);background:linear-gradient(150deg,#16241f,#141d2b)}
.erbox.mine b{color:var(--green)}
.erwarn{margin:12px 0 0;font-size:13px;color:var(--amber);line-height:1.7;border-top:1px dashed var(--line);padding-top:10px}
.modes{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin:22px 0}
.modebtn{text-align:right;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;cursor:pointer;font-family:inherit;color:var(--ink);display:flex;flex-direction:column;gap:5px}
.modebtn b{font-size:18px}
.modebtn span{font-size:14px;color:var(--dim)}
.modebtn:hover{border-color:var(--green);transform:translateY(-3px);box-shadow:0 10px 26px rgba(26,158,92,.18)}
.modebtn.primary{background:linear-gradient(150deg,#16402a,#141d2b);border-color:var(--green)}
.modebtn.primary b{color:#7ff0b4}

.quiz{padding:22px}
.qbar{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:14px;
  color:var(--dim);margin-bottom:10px}
.timer{font-variant-numeric:tabular-nums;font-weight:700;color:var(--green)}
.timer.low{color:var(--red);animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:.35}}
.qprogwrap{height:5px;background:var(--bg2);border-radius:99px;overflow:hidden;margin-bottom:18px}
#qbarfill{height:100%;width:0;background:linear-gradient(90deg,var(--green),var(--amber));
  border-radius:99px;transition:width .35s ease}
.opt{display:flex;gap:12px;align-items:flex-start;text-align:right}
.opt .ol{flex:0 0 26px;height:26px;border-radius:50%;background:var(--bg);color:var(--dim);
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}
.opt.right .ol{background:var(--green);color:#fff}
.opt.wrong .ol{background:var(--red);color:#fff}
.opt.picked{border-color:var(--green);background:rgba(26,158,92,.12)}
.opt.picked .ol{background:var(--green);color:#fff}
.opt:disabled{cursor:default;opacity:.92}
.opt .ot{flex:1}
.qfeed .fsrc{display:block;margin-top:7px;font-size:12.5px;color:var(--dim)}

.qresult{margin-top:20px}
.rhead{border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:6px;
  border:1px solid var(--line);margin-bottom:16px}
.rhead b{font-size:26px}
.rhead span{font-size:16px;color:var(--dim)}
.rhead.pass{background:linear-gradient(150deg,#16402a,#141d2b);border-color:var(--green)}
.rhead.pass b{color:#7ff0b4}
.rhead.fail{background:linear-gradient(150deg,#3a1a1a,#1b1417);border-color:var(--red)}
.rhead.fail b{color:#ff9d94}
.rhead .rtime{color:var(--amber);font-weight:700}
.rnote{font-size:15.5px;color:var(--dim);margin:0 0 18px}
.rsec{font-size:18px;margin:22px 0 12px;padding-top:12px;border-top:1px solid var(--line)}
.rwrong{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--red);
  border-radius:11px;padding:14px 16px;margin-bottom:12px}
.rwrong b{display:block;font-size:16px;margin-bottom:8px}
.rwrong .rpick,.rwrong .rright{display:block;font-size:14.5px;margin-bottom:3px}
.rwrong .rpick{color:#ff9d94}
.rwrong .rright{color:#7ff0b4;font-weight:700}
.rwrong p{margin:8px 0 0;font-size:15px;color:var(--dim)}
.rwrong .fsrc{display:block;margin-top:6px;font-size:12.5px;color:var(--dim)}
.rperfect{background:linear-gradient(150deg,#16402a,#141d2b);border:1px solid var(--green);
  border-radius:var(--radius);padding:18px;font-weight:700;color:#7ff0b4;text-align:center}
.ractions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}

/* ================= BRTA process section ================= */
.proclink{display:block;margin:6px 0 4px;padding:14px 18px;border-radius:var(--radius);
  background:linear-gradient(135deg,#1b2b3a,#16241f);border:1px dashed var(--amber);
  color:var(--ink);font-weight:700;font-size:16px;text-align:center}
.proclink:hover{border-style:solid;border-color:var(--green);text-decoration:none;color:#7ff0b4}
.process{margin-top:40px;padding-top:14px;border-top:2px solid var(--line)}
.pblock{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;margin-bottom:16px}
.pblock h3{font-size:18px;margin:0 0 14px;color:#cfe0d6}
.plist{margin:0;padding-left:22px;font-size:15.5px;line-height:1.9}
.plist li{margin-bottom:10px}
.plist li b{color:var(--ink)}
.plist.check{list-style:none;padding-left:0}
.plist.check li{position:relative;padding-left:30px}
.plist.check li::before{content:"";position:absolute;left:0;top:9px;width:16px;height:9px;
  border-left:3px solid var(--green);border-bottom:3px solid var(--green);transform:rotate(-45deg)}
.ssteps{display:grid;gap:14px}
.sstep{display:flex;gap:14px;align-items:flex-start;background:var(--bg2);border-radius:12px;padding:14px 16px}
.snum2{flex:0 0 34px;height:34px;border-radius:50%;background:var(--green);color:#04170d;
  font-weight:800;font-size:17px;display:flex;align-items:center;justify-content:center}
.sbody{flex:1;min-width:0}
.sbody b{display:block;font-size:16.5px;margin-bottom:6px}
.sbody p{margin:0;font-size:15.5px;color:var(--dim);line-height:1.8}
.sstepfee{margin-top:9px;font-size:15px;color:#ffd68c;background:rgba(232,163,61,.12);
  border-radius:9px;padding:8px 11px}
.sbody .fsrc,.pblock .fsrc,.plist .fsrc{display:block;margin-top:6px;font-size:12.5px;color:var(--dim)}
.warnblock{border-left:4px solid var(--amber)}
.wbox{background:var(--bg2);border-radius:11px;padding:13px 15px;margin-bottom:11px}
.wbox b{display:block;font-size:16px;color:var(--amber);margin-bottom:6px}
.wbox p{margin:0;font-size:15.5px;color:var(--dim);line-height:1.8}
.ptable{overflow-x:auto}
.ptable table{width:100%;border-collapse:collapse;font-size:15px}
.ptable th,.ptable td{text-align:right;padding:10px 12px;border-bottom:1px solid var(--line)}
.ptable th{color:var(--dim);font-weight:700;font-size:14px;background:var(--bg2)}
.ptable tr:last-child td{border-bottom:0}
.iklist{display:grid;gap:12px}
.ikbox{background:var(--bg2);border-radius:11px;padding:13px 15px;border-left:3px solid var(--blue)}
.ikbox b{display:block;font-size:16px;margin-bottom:6px;color:#9ecbff}
.ikbox p{margin:0;font-size:15.5px;color:var(--dim);line-height:1.8}
.ikbox .fsrc{display:block;margin-top:6px;font-size:12.5px;color:var(--dim)}

/* ---------- news cards: a drawn icon per story ---------- */
.nbody{display:flex;gap:13px;align-items:flex-start}
.nicon{flex:0 0 42px;height:42px;border-radius:11px;display:flex;align-items:center;
  justify-content:center;background:rgba(224,70,59,.13);color:#ff8a7d}
.nicon.bike{background:rgba(31,95,191,.16);color:#7bb4ff}
.nicon.walk{background:rgba(26,127,75,.16);color:#63d79b}
.nicon.crash{background:rgba(224,70,59,.15);color:#ff8a7d}
.nicon.law{background:rgba(232,163,61,.15);color:#f2c200}
.nicon.rain{background:rgba(31,95,191,.14);color:#8ec5ff}
.nicon.bus{background:rgba(160,120,230,.15);color:#c3a6ff}
.nicon.paper{background:rgba(255,255,255,.07);color:#b8c4d4}
.nicon svg{pointer-events:none}
.nbody h3{margin:0 0 4px}
.nbody p{margin:0}

/* ---------- footer social buttons ---------- */
.social{display:flex;flex-wrap:wrap;gap:9px;margin:2px 0 12px}
.soc{display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border-radius:99px;
  font-size:14px;font-weight:600;text-decoration:none;border:1px solid var(--line);
  background:var(--bg2);color:var(--ink);transition:transform .16s,border-color .16s,background .16s}
.soc:hover{transform:translateY(-2px);text-decoration:none}
.soc svg{pointer-events:none}
.soc.fb:hover{border-color:#1877f2;background:rgba(24,119,242,.14);color:#8ab4f8}
.soc.yt:hover{border-color:#ff0033;background:rgba(255,0,51,.12);color:#ff6b81}
footer .mt{margin-top:14px}
/* ================= sign detail modal ================= */
.modal{position:fixed;inset:0;z-index:90;display:flex;align-items:center;justify-content:center;padding:18px}
.mback{position:absolute;inset:0;background:rgba(4,8,12,.78);backdrop-filter:blur(4px);
  animation:fade .2s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.mbox{position:relative;width:100%;max-width:620px;max-height:86vh;overflow-y:auto;
  background:linear-gradient(160deg,#18232f,#131c26);border:1px solid var(--line);
  border-radius:18px;padding:22px;box-shadow:0 24px 60px rgba(0,0,0,.6);
  animation:pop .26s cubic-bezier(.2,.8,.3,1.2)}
@keyframes pop{from{transform:translateY(18px) scale(.97);opacity:0}to{transform:none;opacity:1}}
.mclose{position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:50%;
  background:var(--bg2);border:1px solid var(--line);color:var(--ink);cursor:pointer;
  display:flex;align-items:center;justify-content:center;z-index:2}
.mclose:hover{border-color:var(--red);color:var(--red);background:rgba(224,70,59,.12)}
.mclose svg{pointer-events:none}

/* ================= header sound toggle ================= */
.sndbtn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
  border-radius:50%;background:var(--bg2);border:1px solid var(--line);color:var(--ink);
  cursor:pointer;transition:border-color .18s,color .18s,background .18s}
.sndbtn:hover{border-color:var(--green);color:var(--green)}
.sndbtn.muted{color:var(--dim);opacity:.75}
.sndbtn.muted:hover{border-color:var(--dim)}
.sndbtn svg{pointer-events:none}
@media(max-width:720px){.sndbtn{width:34px;height:34px}}

.mhead{display:flex;align-items:center;gap:16px;padding-bottom:16px;margin-bottom:16px;
  border-bottom:1px solid var(--line);padding-right:52px}
.msvg{flex:0 0 92px}
.msvg svg{width:92px;height:92px}
.mhead h3{font-size:21px;margin:0 0 2px}
.mhead .en{font-size:13px;color:var(--dim);letter-spacing:.05em;margin:0}
.mrow{margin-bottom:14px}
.mrow b{display:block;font-size:13.5px;color:var(--green);margin-bottom:5px;font-weight:700}
.mrow p{margin:0;font-size:15.5px;line-height:1.85;color:var(--ink)}
.mrow.tip{background:rgba(232,163,61,.10);border-radius:11px;padding:12px 14px;
  border-left:3px solid var(--amber)}
.mrow.tip b{color:var(--amber)}
.mrow.rule{background:var(--bg2);border-radius:11px;padding:12px 14px;border-left:3px solid var(--blue)}
.mrow.rule b{color:#9ecbff}
.mrow.rule a{font-weight:700}
.msrc{font-size:12.5px;color:var(--dim);margin:16px 0 0;padding-top:12px;border-top:1px solid var(--line)}
body:has(.modal:not([hidden])){overflow:hidden}
@media(max-width:560px){.mbox{padding:18px;border-radius:16px}
  .mhead{flex-direction:column;align-items:flex-start;gap:10px;padding-right:36px}}