/* Advanced Transportation Update, live page: the Night Desk design (site.css tokens) with a wire ticker. */
:root{
  --night:#0A1424;--night-2:#12213A;--ice:#EAF0F8;--dim:#9FB0C8;--amber:#F2B33D;--amber-ink:#7A5200;
  --ink:#0E1726;--body:#1B2638;--soft:#46546B;--faint:#6F7F98;--line:#E3E8EF;--wash:#F4F7FB;--steel:#3B5B8C;
  --green:#1F6B4F;--green-wash:#E4F3EC;--live:#2FD27A;--up:#1F7A4F;--down:#B3261E;
  /* one color per category: the label beside each story and its filter button */
  --cat-policy:#3B5B8C;--cat-drones:#1F6B4F;--cat-sec:#A2342A;--cat-air:#8A5A00;--cat-av:#5E3F9A;--cat-rail:#0E6B78;--cat-robot:#8A4B12;
  --wide:1280px;--serif:'Fraunces',Georgia,'Times New Roman',serif;--sans:'Hanken Grotesk',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,Consolas,monospace;
  color-scheme:light;
}
*{box-sizing:border-box;min-width:0}
html{font-size:16px;background:#fff}
body{margin:0;color:var(--ink);font-family:var(--sans);line-height:1.55;-webkit-font-smoothing:antialiased;background:#fff}
a{color:inherit;text-underline-offset:3px}
a:focus-visible,button:focus-visible,summary:focus-visible,abbr:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
.wrap{width:min(var(--wide),100% - 32px);margin-inline:auto}
button{font:inherit}

/* ---- cover ---- */
.cover{background:var(--night);color:var(--ice)}
.topbar{display:flex;align-items:center;gap:12px 24px;flex-wrap:wrap;padding-block:18px 14px}
.masthead{flex:1 1 auto}
.brand{display:inline-flex;align-items:center;gap:.5em;font:500 clamp(1.15rem,3.6vw,1.9rem)/1.1 var(--serif);color:var(--ice);text-decoration:none}
/* the radar mark: the beam turns once every 4 s and the contact lights as it passes (about 34 degrees in) */
.radar{width:1.55em;height:1.55em;flex:none;overflow:visible}
.radar .ring{fill:none;stroke:var(--amber);stroke-width:2.2}
.radar .ring.inner{stroke-width:1.2;opacity:.45}
.radar .trail{fill:var(--amber)}
.radar .arm{stroke:var(--amber);stroke-width:2.2;stroke-linecap:round}
.radar .hub{fill:var(--amber)}
.radar .blip{fill:var(--live);animation:blip 4s linear infinite}
.radar .ping{fill:none;stroke:var(--live);stroke-width:1.2;opacity:0;transform-box:fill-box;transform-origin:center;animation:ping 4s ease-out infinite}
.radar .beam{transform-origin:21px 21px;animation:sweep-turn 4s linear infinite}
@keyframes sweep-turn{to{transform:rotate(360deg)}}
@keyframes blip{0%,8%{opacity:.25}10%{opacity:1}55%{opacity:.5}100%{opacity:.25}}
@keyframes ping{0%,9%{opacity:0;transform:scale(.6)}10%{opacity:.9;transform:scale(.6)}40%,100%{opacity:0;transform:scale(1.9)}}
.brand i{color:var(--amber);font-style:italic;font-weight:400}
.status{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--dim)}
.dot{width:10px;height:10px;border-radius:50%;background:var(--live);flex:none}
.dot.on{animation:pulse 1.8s infinite}
.dot.warn{background:#E07A3D}
.dot.off{background:#6F7F98}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(47,210,122,.7)}70%{box-shadow:0 0 0 9px rgba(47,210,122,0)}100%{box-shadow:0 0 0 0 rgba(47,210,122,0)}}
.sweep{margin:0 auto;padding-top:12px;font:400 .75rem var(--mono);color:var(--dim);min-height:2.1em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sweep span{display:inline-block;vertical-align:bottom}
#sweep{transition:opacity .15s ease;max-width:calc(100% - 11em);overflow:hidden;text-overflow:ellipsis}
#sweep.fade{opacity:0}
.sweep b{color:var(--ice);font-weight:600}

.lead{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:40px;padding-block:18px 40px}
.lead-side{display:flex;flex-direction:column;gap:20px;align-self:start}
.lead .eyebrow{display:flex;flex-wrap:wrap;gap:8px 10px;align-items:center;margin:0 0 14px;font:700 .72rem var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--amber)}
.tag{background:var(--amber);color:var(--night);padding:2px 7px;border-radius:3px}
.since{color:var(--dim);font-weight:500;letter-spacing:0;text-transform:none}
.lead h1{font:400 clamp(1.9rem,4.6vw,3.3rem)/1.06 var(--serif);letter-spacing:-.02em;margin:0 0 16px;text-wrap:balance}
.lead h1 a{text-decoration:none}
.lead h1 a:hover{text-decoration:underline;text-decoration-color:var(--amber)}
.lead .deck{font-size:1.12rem;line-height:1.55;color:#C5D2E6;margin:0 0 14px;max-width:44em}
.lead .src{font-size:.88rem;color:var(--dim)}
.lead .src a{color:var(--amber);font-weight:600;text-decoration:none}
.lead .src a:hover{text-decoration:underline}
.developing h2{margin:0 0 10px;font:700 .72rem var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}
.developing ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.developing li{padding:9px 0;border-top:1px solid rgba(159,176,200,.22)}
.developing a{text-decoration:none;font:500 .98rem/1.3 var(--serif);color:var(--ice);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.developing a:hover{text-decoration:underline;text-decoration-color:var(--amber)}
.developing .meta{font-size:.75rem;color:var(--dim);margin-top:4px}
.lead-empty{color:var(--dim);font-size:1rem;padding-block:20px;max-width:36em}

/* ---- tickers: the wire, then markets, stuck together at the top ---- */
.tickers{position:sticky;top:0;z-index:30}
.ticker{display:flex;align-items:stretch;background:var(--amber);color:var(--night);overflow:hidden}
.ticker-label{flex:none;display:flex;align-items:center;padding:0 14px;background:var(--night);color:var(--amber);font:700 .72rem var(--sans);letter-spacing:.16em;text-transform:uppercase}
.ticker-window{flex:1 1 auto;overflow:hidden}
.ticker-track{display:flex;width:max-content;animation:tick var(--tick-seconds,90s) linear infinite}
.ticker:hover .ticker-track,.ticker:focus-within .ticker-track{animation-play-state:paused}
.ticker-track a{white-space:nowrap;padding:11px 26px 11px 0;font-size:.88rem;text-decoration:none}
.ticker-track a:hover{text-decoration:underline}
.ticker-track b{font-size:.7rem;letter-spacing:.07em;text-transform:uppercase;margin-right:6px}
.ticker-track a::after{content:"◆";margin-left:26px;font-size:.55rem;vertical-align:2px;opacity:.55}
@keyframes tick{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---- markets ticker ---- */
.market-ticker{background:var(--night-2);color:var(--ice);border-top:1px solid rgba(159,176,200,.18)}
.market-ticker .ticker-label{color:var(--dim)}
.market-ticker .ticker-track span.q{white-space:nowrap;padding:8px 22px 8px 0;font-size:.82rem;display:inline-flex;gap:7px;align-items:baseline}
.market-ticker .q.when{color:var(--dim);font-size:.76rem}
.market-ticker abbr{font-weight:700;text-decoration:none;cursor:help}
.market-ticker .px{font-family:var(--mono);font-size:.78rem;color:#C5D2E6}
.market-ticker .chg{font-family:var(--mono);font-size:.76rem;font-weight:600}
.market-ticker .chg.up{color:#5BD99A}.market-ticker .chg.down{color:#FF8A80}.market-ticker .chg.flat{color:var(--dim)}

.banner{margin-top:16px;padding:12px 16px;border-radius:8px;background:var(--wash);border-left:4px solid var(--steel);font-size:.92rem}
.banner.warn{border-left-color:#E07A3D;background:#FDF1E8}

.new-pill{position:fixed;top:96px;left:50%;transform:translateX(-50%);z-index:40;appearance:none;border:0;border-radius:999px;background:var(--night);color:var(--amber);font:700 .86rem var(--sans);padding:10px 18px;min-height:44px;cursor:pointer;box-shadow:0 6px 20px rgba(10,20,36,.25)}

/* ---- the feed ---- */
main{padding-block:22px 48px}
.official{margin:22px 0 26px}
.official-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 14px;margin-bottom:10px}
.official-head h2{margin:0;font:700 .74rem var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--soft)}
.official-note{font-size:.8rem;color:var(--faint);flex:1 1 auto}
.official-nav{display:flex;gap:6px}
.official-nav button{width:34px;height:34px;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--ink);font-size:1.1rem;line-height:1;cursor:pointer}
.official-nav button:hover{border-color:var(--steel);background:var(--wash)}
.official-track{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding-bottom:2px}
.official-track::-webkit-scrollbar{display:none}
.official-card{flex:0 0 calc((100% - 24px) / 3);scroll-snap-align:start;border:1px solid var(--line);border-top:3px solid var(--steel);border-radius:8px;padding:12px 14px;background:#fff;min-height:118px;display:flex;flex-direction:column;gap:8px}
.official-card .who{display:flex;flex-wrap:wrap;gap:2px 8px;align-items:baseline;font-size:.76rem;color:var(--faint)}
.official-card .who b{color:var(--steel);font-weight:700}
.official-card .official-title{font:500 .98rem/1.32 var(--serif);color:var(--ink);text-decoration:none;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.official-card .official-title:hover{text-decoration:underline;text-decoration-color:var(--amber)}
@media (max-width:1000px){.official-card{flex-basis:calc((100% - 12px) / 2)}}
@media (max-width:640px){.official-card{flex-basis:85%}.official-nav{display:none}}
.feed-head{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.feed-head h2{margin:0;font:700 .74rem var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--soft);flex:1 1 auto}
.filters{display:flex;gap:8px;flex-wrap:wrap}
.filters button{appearance:none;display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:#fff;color:var(--faint);border-radius:999px;padding:6px 12px;min-height:38px;cursor:pointer;font-size:.84rem;font-weight:600}
.filters button i{width:10px;height:10px;border-radius:2px;border:2px solid var(--cat);background:transparent;flex:none}
.filters button[aria-pressed="true"]{color:var(--ink);border-color:#C9D3E0}
.filters button[aria-pressed="true"] i{background:var(--cat)}
.filters button span{color:var(--faint);font-weight:500}
.filters .all{color:var(--steel);border-style:dashed}
.note{font-size:.75rem;color:var(--faint);margin:8px 0 0}

.day{margin:24px 0 2px;font:700 .74rem var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--soft)}
.story{display:grid;grid-template-columns:190px minmax(0,1fr);gap:0 24px;padding:16px 0;border-bottom:1px solid var(--line)}
.story[data-cat="policy"]{--cat:var(--cat-policy)}.story[data-cat="drones"]{--cat:var(--cat-drones)}.story[data-cat="sec"]{--cat:var(--cat-sec)}
.story[data-cat="air"]{--cat:var(--cat-air)}.story[data-cat="av"]{--cat:var(--cat-av)}.story[data-cat="rail"]{--cat:var(--cat-rail)}.story[data-cat="robot"]{--cat:var(--cat-robot)}
.filters [data-cat="policy"]{--cat:var(--cat-policy)}.filters [data-cat="drones"]{--cat:var(--cat-drones)}.filters [data-cat="sec"]{--cat:var(--cat-sec)}
.filters [data-cat="air"]{--cat:var(--cat-air)}.filters [data-cat="av"]{--cat:var(--cat-av)}.filters [data-cat="rail"]{--cat:var(--cat-rail)}.filters [data-cat="robot"]{--cat:var(--cat-robot)}
.story .cat{display:flex;flex-direction:column;gap:2px;padding:3px 0 0 12px;border-left:3px solid var(--cat,var(--line))}
.story .cat b{font:700 .74rem/1.3 var(--sans);letter-spacing:.06em;text-transform:uppercase;color:var(--cat,var(--soft))}
.story time{font:400 .78rem var(--mono);color:var(--soft)}
.story .meta{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;font-size:.74rem;margin-bottom:4px}
.story .who{font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--steel)}
.story h3{margin:0 0 6px;font:500 1.22rem/1.28 var(--serif)}
.story h3 a{text-decoration:none}
.story h3 a:hover{text-decoration:underline;text-decoration-color:var(--amber)}
.story p{margin:0;font-size:.97rem;color:var(--body);max-width:60em}
.story .also{margin-top:6px;font-size:.8rem;color:var(--soft)}
.story .also a{color:var(--steel)}
.story .fix{margin-top:6px;font-size:.8rem;color:var(--amber-ink)}
.story.arrive{animation:arrive .9s ease-out}
@keyframes arrive{from{background:#FDF1D8;transform:translateY(-10px);opacity:0}40%{opacity:1;transform:none}to{background:transparent}}
.impact{align-self:flex-start;margin-top:4px;font:700 .66rem/1 var(--sans);letter-spacing:.04em;padding:3px 7px;border-radius:999px;white-space:nowrap;cursor:help}
.impact.significant{background:#FDF1D8;color:var(--amber-ink)}
.impact.notable{background:#E7EEF8;color:var(--steel)}
.impact.minor{background:var(--wash);color:var(--faint)}
.badge{display:inline-block;font:700 .68rem var(--sans);border-radius:3px;padding:2px 6px;white-space:nowrap}
.badge.quick{color:var(--amber-ink);background:#FDF1D8}
.badge.checked{color:var(--green);background:var(--green-wash)}
.badge.official{color:var(--steel);background:#E7EEF8}
.empty{color:var(--soft);padding:24px 0}

.footer{background:var(--wash);border-top:1px solid var(--line);font-size:.84rem;color:var(--soft);padding-block:22px}
.footer p{margin:0 0 8px;max-width:64em}

.feed .more{display:block;margin:24px auto 8px;padding:10px 22px;min-height:44px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);font-weight:600;cursor:pointer}
.feed .more:hover{border-color:var(--steel);background:var(--wash)}
@media (max-width:1000px){
  .lead{grid-template-columns:1fr;gap:20px}
  .story{grid-template-columns:150px minmax(0,1fr);gap:0 16px}
}
@media (max-width:640px){
  .story{grid-template-columns:1fr}
  .story .cat{flex-direction:row;flex-wrap:wrap;gap:4px 10px;align-items:baseline;margin-bottom:6px;padding-top:0}
  .filters{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;width:100%}
  .filters button{flex:none}
}
@media (prefers-reduced-motion:reduce){
  .ticker-track{animation:none;flex-wrap:wrap;width:auto}
  .dot.on,.story.arrive{animation:none}
  #sweep{transition:none}
  .radar .beam,.radar .blip,.radar .ping{animation:none}
  .radar .blip{opacity:1}
}