/* M1 Traffic — responsive, mobile-first stylesheet (2026 rebuild)
   Replaces: styles/main.css, mainslider, clock.css, cookiecuttr.css cruft.
   Single responsive column. No framework, no jQuery. */

:root{
  --brand:#0058a8;        /* UK motorway-sign blue */
  --brand-dark:#003f7d;
  --accent:#ffd200;       /* sign yellow */
  --ink:#1a1a1a;
  --muted:#5b6670;
  --line:#e2e6e9;
  --bg:#ffffff;
  --bg-soft:#f5f7f8;
  --maxw:1000px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:17px;
  line-height:1.6;
  color:var(--ink);
  background:var(--bg-soft);
}
img{max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 16px}

/* ---------- Header ---------- */
.site-header{background:var(--bg);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;padding-bottom:12px}
.site-header img.logo{height:44px;width:auto}
.tagline{color:var(--muted);font-size:.9rem;margin:0}
@media (max-width:520px){.tagline{display:none}}

/* ---------- Nav (sticky top menu) ---------- */
.site-nav{background:var(--brand);position:sticky;top:0;z-index:200;box-shadow:0 2px 6px rgba(0,0,0,.14)}
.site-nav ul{max-width:var(--maxw);margin:0 auto;padding:0 8px;list-style:none;display:flex;flex-wrap:wrap;justify-content:flex-end}
.site-nav li{margin:0}
.site-nav a{display:block;color:#fff;padding:13px 18px;font-weight:600;font-size:1rem;text-decoration:none}
.site-nav a:hover,.site-nav a[aria-current="page"]{background:var(--brand-dark);text-decoration:none}
.nav-short{display:none}
@media (max-width:560px){
  /* one line, short labels, evenly spread (fits 5 items) */
  .nav-full{display:none}
  .nav-short{display:inline}
  .site-nav ul{padding:0;flex-wrap:nowrap;justify-content:space-between}
  .site-nav a{padding:11px 6px;font-size:.8rem;white-space:nowrap}
}
@media (max-width:360px){
  .site-nav a{padding:10px 4px;font-size:.72rem}
}

/* ---------- Hero ---------- */
.hero{position:relative;background:#00305c}
.hero picture{display:block}
.hero img{display:block;width:100%;height:auto;object-fit:cover;max-height:300px}
.hero .hero-cap{position:absolute;left:0;bottom:0;right:0;padding:14px 16px;
  background:linear-gradient(to top,rgba(0,0,0,.62),rgba(0,0,0,0));color:#fff}
.hero .hero-cap h1{margin:0;font-size:1.5rem;text-shadow:0 1px 3px rgba(0,0,0,.5)}
@media (max-width:520px){.hero .hero-cap h1{font-size:1.15rem}}

/* ---------- Main ---------- */
main{background:var(--bg)}
main .wrap{padding-top:22px;padding-bottom:32px}
main h1{font-size:1.7rem;line-height:1.25;margin:.2em 0 .5em}
main h2{font-size:1.3rem;margin:1.4em 0 .4em}
main h3{font-size:1.12rem;margin:1.2em 0 .3em}
main h4{font-size:1rem;margin:1.1em 0 .2em}
main p{margin:0 0 1em}
main ul{margin:0 0 1em;padding-left:1.3em}
main li{margin:.2em 0}
/* body images: give them breathing room so text/headings never touch them */
main img{margin:0 14px 12px 0;vertical-align:middle}
main h1 img,main h2 img,main h3 img{vertical-align:middle}
/* neutralise old float/inline layout hacks carried in legacy content */
main img[style*="float"]{float:none !important;display:block;margin:0 0 14px}
main iframe{max-width:100%}
.m1-sign{width:70px;height:35px}

/* Related box (folded-in former sidebar) */
.related{margin-top:28px;padding:16px 18px;background:var(--bg-soft);border:1px solid var(--line);border-radius:8px}
.related h3:first-child{margin-top:0}

/* ---------- Ad slots (TEST placeholders — fixed, tidy, never dominate) ---------- */
.ad-slot{margin:18px auto;height:90px;max-width:728px;
  display:flex;align-items:center;justify-content:center;
  background:repeating-linear-gradient(45deg,#fafafa,#fafafa 10px,#f2f2f2 10px,#f2f2f2 20px);
  border:1px dashed #cfd6da;border-radius:8px}
.ad-slot__label{font-size:.68rem;letter-spacing:.09em;text-transform:uppercase;color:#9aa4ac}
/* when real AdSense goes live: collapse any unfilled unit so no empty gap */
ins.adsbygoogle[data-ad-status="unfilled"]{display:none !important}

/* ---------- News (RTN engine injects between markers) ---------- */
#column_l_trafficnews{margin:14px 0}
#column_l_trafficnews > div > *{margin-left:auto !important;margin-right:auto !important}
.warnbar{display:block;max-width:100%;height:auto;margin:8px auto}

/* ---------- Footer ---------- */
.site-footer{background:var(--brand-dark);color:#cfe0f2;font-size:.92rem}
.site-footer .wrap{padding-top:24px;padding-bottom:28px;text-align:center}
.site-footer a{color:#fff}
.site-footer nav{margin-bottom:12px;line-height:2}
.site-footer .social img{height:36px;width:auto;margin-right:6px;vertical-align:middle}
.site-footer .fine{color:#9db8d6;font-size:.85rem;margin-top:10px}

/* ---------- Vertical M1 junction map ---------- */
.m1map{max-width:620px;margin:20px auto;font-size:.98rem}
.m1map__end{text-align:center;font-weight:600;margin:0;padding:12px;border-radius:8px;
  background:var(--brand);color:#fff}
.m1map__end--bottom{margin-top:0}
.m1map__dir{display:inline-block;font-weight:800;letter-spacing:.06em;margin-right:8px}
.m1map__list{list-style:none;margin:0;padding:0 0 0 4px;position:relative}
/* the motorway line */
.m1map__list::before{content:"";position:absolute;left:31px;top:0;bottom:0;width:6px;
  background:var(--brand);border-radius:3px}
.m1map__jn{position:relative;display:flex;align-items:center;gap:12px;
  padding:9px 0 9px 0;min-height:44px}
.m1map__badge{position:relative;z-index:1;flex:0 0 auto;width:46px;height:32px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand);color:#fff;font-weight:700;font-size:.82rem;
  border:2px solid #fff;border-radius:6px;box-shadow:0 0 0 2px var(--brand)}
.m1map__info{display:flex;flex-direction:column;line-height:1.3}
.m1map__road{font-weight:700;color:var(--brand-dark)}
.m1map__place{color:var(--muted);font-size:.9rem}
.m1map__note{margin:14px 0 0;font-size:.85rem;color:var(--muted);text-align:center}

/* ---------- Scrolling news ticker (blue band under hero) ---------- */
.ticker{background:var(--brand);color:#fff;overflow:hidden;white-space:nowrap;
  border-top:3px solid var(--accent);border-bottom:3px solid var(--accent)}
.ticker__track{display:inline-flex;will-change:transform;
  animation:ticker 28s linear infinite}
.ticker__item{padding:10px 45px;font-weight:600;font-size:.98rem;line-height:1.3}
.ticker:hover .ticker__track{animation-play-state:paused}
@keyframes ticker{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* page-title M1 sign (sits inline next to the h1) */
.pagesign{height:40px;width:auto;vertical-align:middle;margin:0 12px 4px 0 !important;float:none !important;display:inline !important}
/* footer FREE line */
.site-footer .freeline{font-weight:700;color:#fff;margin:0 0 8px}