:root{
  --blue-dark:#04479e;
  --blue:#2164bb;
  --blue-light:#4c8fe6;
  --ink:#1c2733;
  --muted:#5a6a7a;
  --bg:#f6f8fb;
  --card:#ffffff;
  --line:#dbe4ee;
  --radius:12px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.5;
}
a{color:var(--blue)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{
  outline:3px solid var(--blue-light);outline-offset:2px;
}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;background:var(--blue-dark);color:#fff;
  box-shadow:0 2px 8px rgba(4,40,90,.25);
}
.header-inner{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:10px 0}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:#fff;margin-right:auto}
.brand img{height:46px;width:auto;display:block}
.brand .brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand .brand-name{font-weight:700;font-size:1.05rem;letter-spacing:.01em}
.brand .brand-tag{font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#9ec2f5}
.main-nav{display:flex;gap:4px;flex-wrap:wrap}
.main-nav a{
  color:#fff;text-decoration:none;padding:8px 12px;border-radius:8px;font-weight:600;font-size:.95rem;
}
.main-nav a:hover,.main-nav a[aria-current="page"]{background:rgba(255,255,255,.16)}

/* Hero */
.hero{
  display:grid;grid-template-columns:1.4fr 1fr;gap:24px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;margin:24px 0;overflow:hidden;
}
.hero img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px;display:block}
.hero h1{font-size:1.6rem;margin:.2em 0 .3em;line-height:1.25}
.hero p{color:var(--muted);margin:.2em 0}
.eyebrow{
  text-transform:uppercase;letter-spacing:.08em;font-size:.75rem;font-weight:700;color:var(--blue);
}

/* Controls */
.controls{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:18px 0 6px;
}
.search-box{flex:1 1 260px}
.search-box label{position:absolute;left:-9999px}
.search-box input{
  width:100%;padding:12px 14px;font-size:1rem;border:1px solid var(--line);
  border-radius:10px;background:#fff;
}
.sort-box select{
  padding:12px;font-size:1rem;border:1px solid var(--line);border-radius:10px;background:#fff;
}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 4px}
.chip{
  border:1px solid var(--blue);color:var(--blue-dark);background:#fff;border-radius:999px;
  padding:7px 14px;font-size:.9rem;font-weight:600;cursor:pointer;
}
.chip:hover{background:#e8f0fb}
.chip[aria-pressed="true"]{background:var(--blue-dark);color:#fff}
.result-count{color:var(--muted);font-size:.92rem;margin:8px 0 0}
.archive-stats{
  color:var(--muted);font-size:.92rem;text-align:center;margin:14px 0 0;
  padding-top:12px;border-top:1px solid var(--line);
}
.archive-stats strong{color:var(--blue-dark);font-weight:700}

/* Grid and cards */
.grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:18px 0 40px;
}
@media (max-width:1023px){.grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:760px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .hero{grid-template-columns:1fr}
}
@media (max-width:430px){.grid{grid-template-columns:1fr}}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
}
.card a.thumb{display:block;position:relative;text-decoration:none}
.card img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;background:#0b2545}
.thumb-placeholder{
  width:100%;aspect-ratio:16/9;background:linear-gradient(135deg,#dcebfb,#bcd6f7);
  display:flex;align-items:center;justify-content:center;
}
.thumb-placeholder img{
  width:auto;height:52px;max-width:70%;aspect-ratio:auto;object-fit:contain;background:none;
}
.hero .thumb-placeholder img{height:64px}
.play-badge{
  position:absolute;right:10px;bottom:10px;background:rgba(4,40,90,.85);color:#fff;
  border-radius:999px;padding:4px 10px;font-size:.78rem;font-weight:700;
}
.lock-badge{
  position:absolute;left:10px;top:10px;background:rgba(20,20,20,.82);color:#fff;
  border-radius:999px;padding:4px 10px;font-size:.78rem;font-weight:700;
}
.card .card-body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:6px}
.card h3{font-size:1rem;margin:0;line-height:1.35}
.card h3 a{color:var(--ink);text-decoration:none}
.card h3 a:hover{color:var(--blue-dark);text-decoration:underline}
.card .meta{color:var(--muted);font-size:.86rem}
.tag{
  display:inline-block;background:#e8f0fb;color:var(--blue-dark);border-radius:999px;
  padding:2px 10px;font-size:.78rem;font-weight:600;text-decoration:none;margin:2px 4px 2px 0;
}
.tag:hover{background:#d3e3f8}
.empty-state{
  background:var(--card);border:1px dashed var(--line);border-radius:var(--radius);
  padding:32px;text-align:center;color:var(--muted);margin:18px 0 40px;
}

/* On This Day */
.otd{margin:26px 0 6px}
.otd[hidden]{display:none}
.otd h2{font-size:1.3rem;margin:0 0 2px;color:var(--blue-dark)}
.otd .otd-sub{color:var(--muted);margin:0}
.otd .grid{margin:14px 0 10px}
.otd-more{margin:4px 0 0}
.otd-more a{font-weight:600}

/* Watch page */
.watch{max-width:900px;margin:24px auto 8px}
.player{
  position:relative;aspect-ratio:16/9;background:#000;border-radius:var(--radius);overflow:hidden;
}
.player iframe,.player video{position:absolute;inset:0;width:100%;height:100%;border:0}
.watch h1{font-size:1.5rem;line-height:1.3;margin:18px 0 6px}
.watch .meta{color:var(--muted);margin-bottom:10px}
.watch-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:14px 0}
.btn{
  display:inline-block;background:var(--blue-dark);color:#fff;text-decoration:none;
  padding:10px 18px;border-radius:10px;font-weight:700;border:0;cursor:pointer;font-size:1rem;
}
.btn:hover{background:var(--blue)}
.gov-note{
  background:#eef4fc;border:1px solid var(--line);border-left:4px solid var(--blue);
  border-radius:8px;padding:12px 14px;margin:12px 0;
}
.lock-box{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;text-align:center;
}
.lock-box .lock-icon{font-size:2.2rem}
.lock-box form{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:14px 0}
.lock-box input{
  padding:11px 14px;font-size:1rem;border:1px solid var(--line);border-radius:10px;min-width:220px;
}
.lock-error{color:#a4123f;font-weight:600;min-height:1.2em}
.related{margin:34px 0 10px}
.related h2{font-size:1.15rem}

/* Category list page */
.cat-list{list-style:none;padding:0;margin:18px 0 40px;columns:3;column-gap:28px}
@media (max-width:760px){.cat-list{columns:2}}
@media (max-width:430px){.cat-list{columns:1}}
.cat-list li{break-inside:avoid;margin:0 0 10px}
.cat-list a{font-weight:600;text-decoration:none}
.cat-list a:hover{text-decoration:underline}
.cat-list .n{color:var(--muted);font-weight:400;font-size:.9rem}
.cat-list .retired{
  display:inline-block;background:#eef1f5;color:var(--muted);border:1px solid var(--line);
  border-radius:999px;padding:0 8px;font-size:.72rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.05em;vertical-align:middle;
}

/* Footer */
.donate-strip{background:#e8f0fb;border-top:1px solid var(--line);margin-top:44px}
.donate-strip p{margin:0;padding:16px 0;font-size:.95rem;color:var(--ink)}
.donate-card{
  background:#eef4fb;border:1px solid #c2d9fb;border-radius:var(--radius);
  padding:22px 24px;margin:28px 0;
}
.donate-card h2{margin:0 0 8px;font-size:1.25rem;color:var(--blue-dark)}
.donate-card p{margin:0 0 16px;color:var(--ink)}
.donate-card .donate-btn{background:var(--blue-dark);color:#fff}
.donate-card .donate-btn:hover{background:var(--blue)}
@media (max-width:760px){
  .donate-card .donate-btn{display:block;text-align:center}
}
.site-footer{background:#fff;color:var(--ink);border-top:1px solid var(--line)}
.footer-inner{
  display:flex;gap:18px;align-items:center;flex-wrap:wrap;padding:20px 0 26px;
}
.site-footer img{height:40px;width:auto}
.site-footer p{margin:0;font-size:.88rem}
.site-footer .footer-stats{color:var(--muted);flex-basis:100%}
.site-footer .footer-links{flex-basis:100%;font-size:.95rem}
.site-footer .footer-links a{font-weight:600;color:var(--blue-dark)}
.page-title{margin:26px 0 4px;font-size:1.7rem}
.lede{color:var(--muted);margin:0 0 8px}