/* ==============================================================
   AiDegreeOnline — shared shell styles
   Used by: Master's, Bachelor's, Online Degrees, Blog,
            Find My Program. Mirrors by-state.html token system.
   ============================================================== */

:root{
  --bg: 218 70% 5%;
  --bg-2: 218 60% 7%;
  --fg: 210 20% 98%;
  --muted: 210 18% 65%;
  --line: 210 22% 16%;
  --card: 220 50% 8%;
  --card-hover: 220 45% 11%;

  --accent-1: #3b82f6;
  --accent-2: #60a5fa;
  --accent-3: #93c5fd;

  --font-headline: "Fraunces", Georgia, serif;
  --font-body: "Geist", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background: hsl(var(--bg));
  color: hsl(var(--fg));
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;color:inherit;background:transparent;border:0;cursor:pointer}

/* ---- Atmospheric background (matches By State) ---- */
.bg{
  position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:
    radial-gradient(1100px 700px at 80% -10%, rgba(59,130,246,.15), transparent 60%),
    radial-gradient(900px 600px at -5% 20%, rgba(96,165,250,.08), transparent 55%),
    radial-gradient(1200px 800px at 50% 120%, rgba(59,130,246,.09), transparent 60%),
    hsl(var(--bg));
}
.bg::after{
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(hsl(var(--fg)/.04) 1px, transparent 1px),
    linear-gradient(90deg, hsl(var(--fg)/.04) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, black 0%, transparent 70%);
          mask-image: radial-gradient(ellipse at 50% 30%, black 0%, transparent 70%);
  opacity:.5;
}

/* ---- Nav (matches Hero + By State) ---- */
.nav-wrap{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  background: hsl(var(--bg)/.55);
  border-bottom:1px solid hsl(var(--fg)/.06);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 32px; max-width:1400px; margin:0 auto;
}
.nav-logo{display:flex;align-items:center;gap:10px}
.nav-logo .mark{ width:28px;height:28px;display:block;
  filter: drop-shadow(0 4px 14px color-mix(in oklab, var(--accent-2), transparent 60%)); }
.nav-logo .wordmark{ font-family: var(--font-headline); font-weight:600; font-size:16px; letter-spacing:-.01em; }
.wordmark em{ font-style: italic; font-weight:500; }
.nav-center{ display:flex; align-items:center; gap:4px; }
.nav-item{ padding:8px 14px; font-size:14px; color: hsl(var(--fg)/.85); border-radius:999px; transition:color .2s, background .2s; }
.nav-item:hover{ color: hsl(var(--fg)); background: hsl(var(--fg)/.05); }
.nav-item.is-active{ color:#fff; background: hsl(var(--fg)/.08); }
.btn-pill{ padding:9px 16px; font-size:13px; font-weight:500; border-radius:999px; background: hsl(var(--fg)/.06); box-shadow: inset 0 1px 0 rgba(255,255,255,.08); transition: background .2s, transform .15s; display:inline-flex; align-items:center; gap:6px; }
.btn-pill:hover{ background: hsl(var(--fg)/.11); transform: translateY(-1px); }
@media (max-width: 900px){ .nav-center{ display:none; } }

/* ---- Page container ---- */
.page{ max-width: 1280px; margin: 0 auto; padding: 0 32px 96px; }

/* ---- Crumb ---- */
.crumb-row{
  display:flex; align-items:center; gap:10px;
  padding: 32px 0 0;
  font-size:13px; color: hsl(var(--muted));
}
.crumb-row a:hover{ color: hsl(var(--fg)); }
.crumb-sep{ opacity:.5; }

/* ---- Eyebrow / page title / lead ---- */
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  margin-top: 28px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--accent-3);
  background: color-mix(in oklab, var(--accent-1), transparent 85%);
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--accent-2), transparent 75%);
}
.eyebrow .dot{ width:6px; height:6px; border-radius:999px; background: var(--accent-3); box-shadow: 0 0 10px var(--accent-2); }

h1.page-title{
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(56px, 9vw, 120px);
  line-height: 1;
  letter-spacing: -0.03em;
  margin: 20px 0 0;
  color:#fff;
  text-wrap: balance;
}
h1.page-title .alt{ font-style: italic; font-weight: 400; color: var(--accent-3); }
.lead{
  max-width: 720px;
  margin: 22px 0 0;
  font-size: 18px;
  line-height: 1.6;
  color: hsl(var(--fg)/.75);
  text-wrap: pretty;
}

/* ---- Stat ribbon ---- */
.ribbon{
  margin-top: 40px;
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: hsl(var(--fg)/.08);
  border:1px solid hsl(var(--fg)/.08);
  border-radius: 16px;
  overflow:hidden;
}
.ribbon .stat{ padding: 22px 24px; background: hsl(var(--bg-2)); }
.ribbon .stat .big{
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 500;
  font-size: 40px;
  line-height: 1;
  color:#fff;
  letter-spacing: -0.02em;
}
.ribbon .stat .lbl{ margin-top: 8px; font-size: 13px; color: hsl(var(--muted)); }
@media (max-width: 720px){ .ribbon{ grid-template-columns: repeat(2,1fr); } }

/* ---- Section headers ---- */
.sec-head{
  display:flex; align-items:baseline; justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid hsl(var(--fg)/.08);
  margin: 56px 0 20px;
}
.sec-head h2{
  margin: 0;
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 500;
  font-size: 32px;
  letter-spacing: -0.01em;
  color: #fff;
}
.sec-head .meta{ font-size: 13px; color: hsl(var(--muted)); }

/* ---- Controls (search/filter) ---- */
.controls{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}
.search{ flex:1 1 320px; min-width: 260px; position: relative; }
.search input{
  width:100%;
  padding: 14px 16px 14px 44px;
  font: inherit; font-size: 15px;
  color:#fff;
  background: hsl(var(--card));
  border:1px solid hsl(var(--fg)/.10);
  border-radius: 12px;
  outline: none;
  transition: border-color .15s, background .15s, box-shadow .15s;
}
.search input::placeholder{ color: hsl(var(--muted)); }
.search input:focus{
  border-color: color-mix(in oklab, var(--accent-2), transparent 50%);
  background: hsl(var(--card-hover));
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent-1), transparent 85%);
}
.search svg{ position:absolute; left:14px; top:50%; transform: translateY(-50%); width:18px; height:18px; color: hsl(var(--muted)); pointer-events:none; }

.seg{
  display:inline-flex;
  padding: 4px;
  background: hsl(var(--card));
  border: 1px solid hsl(var(--fg)/.08);
  border-radius: 12px;
}
.seg button{
  padding: 8px 14px;
  font-size: 13px; font-weight: 500;
  color: hsl(var(--muted));
  border-radius: 8px;
  transition: color .15s, background .15s;
  white-space: nowrap;
}
.seg button:hover{ color: hsl(var(--fg)); }
.seg button.is-active{
  background: hsl(var(--fg)/.08);
  color: #fff;
  box-shadow: inset 0 0 0 1px hsl(var(--fg)/.06), 0 1px 0 rgba(255,255,255,.04);
}

/* ---- Program row (central pattern for Master's/Bachelor's/Online) ---- */
.prog-list{
  display:flex; flex-direction:column;
  border: 1px solid hsl(var(--fg)/.08);
  border-radius: 16px;
  overflow: hidden;
  background: hsl(var(--bg-2));
}
.prog-row{
  display:grid;
  grid-template-columns: 56px 1.4fr 1fr 120px 110px 60px;
  gap: 20px;
  align-items: center;
  padding: 20px 24px;
  border-top: 1px solid hsl(var(--fg)/.06);
  transition: background .15s;
  cursor:pointer;
}
.prog-row:first-child{ border-top: 0; }
.prog-row:hover{ background: hsl(var(--card-hover)); }

.prog-rank{
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 500;
  font-size: 28px;
  color: var(--accent-3);
  letter-spacing: -.02em;
}
.prog-main .p-name{
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 500;
  font-size: 22px;
  color: #fff;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin-bottom: 4px;
}
.prog-main .p-school{
  font-size: 13px;
  color: hsl(var(--muted));
}
.prog-blurb{ font-size: 13.5px; color: hsl(var(--fg)/.75); line-height: 1.5; }
.prog-kv{ display:flex; flex-direction:column; gap:4px; font-size:12px; color: hsl(var(--muted)); }
.prog-kv b{ color:#fff; font-weight:500; font-size:14px; font-family: var(--font-body); }
.prog-tuition b{ color: var(--accent-3); font-family: var(--font-headline); font-style: italic; font-size:20px; letter-spacing: -.01em; }

.prog-tags{ display:flex; flex-wrap:wrap; gap:6px; margin-top:8px; }
.tag{
  display:inline-flex; align-items:center; gap:4px;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 500;
  border-radius: 999px;
  background: hsl(var(--fg)/.06);
  color: hsl(var(--fg)/.8);
  border: 1px solid hsl(var(--fg)/.08);
}
.tag.accent{ color: var(--accent-3); background: color-mix(in oklab, var(--accent-1), transparent 85%); border-color: color-mix(in oklab, var(--accent-2), transparent 75%); }

.prog-arrow{
  width: 32px; height: 32px;
  border-radius: 999px;
  display:inline-flex; align-items:center; justify-content:center;
  color: hsl(var(--muted));
  background: hsl(var(--fg)/.04);
  transition: transform .15s, color .15s, background .15s;
  justify-self: end;
}
.prog-row:hover .prog-arrow{ transform: translateX(3px); color: var(--accent-3); background: color-mix(in oklab, var(--accent-1), transparent 80%); }

@media (max-width: 860px){
  .prog-row{ grid-template-columns: 48px 1fr 44px; gap: 14px; }
  .prog-row > :nth-child(3),
  .prog-row > :nth-child(4),
  .prog-row > :nth-child(5){ display:none; }
}

/* ---- Featured / editorial hero card for top pick ---- */
.top-pick{
  margin-top: 40px;
  padding: 36px;
  background: linear-gradient(135deg,
    color-mix(in oklab, var(--accent-1), hsl(var(--bg)) 78%),
    color-mix(in oklab, var(--accent-1), hsl(var(--bg)) 92%));
  border: 1px solid color-mix(in oklab, var(--accent-2), transparent 70%);
  border-radius: 20px;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items:center;
  position:relative;
  overflow:hidden;
}
.top-pick::before{
  content:"#1";
  position:absolute;
  top: -40px; right: -20px;
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 500;
  font-size: 260px;
  color: hsl(var(--fg)/.03);
  line-height: 1;
  letter-spacing: -0.04em;
  pointer-events:none;
}
.top-pick .eyebrow{ margin-top:0; }
.top-pick h2{
  margin: 14px 0 6px;
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 500;
  font-size: 44px;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: #fff;
}
.top-pick .tp-school{ color: var(--accent-3); font-size: 15px; font-weight: 500; }
.top-pick .tp-blurb{ margin-top: 16px; font-size: 15.5px; line-height: 1.6; color: hsl(var(--fg)/.78); max-width: 520px; }
.top-pick .tp-cta{
  margin-top: 22px;
  display:inline-flex; align-items:center; gap:8px;
  padding: 12px 20px;
  background: #fff;
  color: #0b1226;
  font-weight: 600;
  font-size: 14px;
  border-radius: 999px;
  transition: transform .15s;
}
.top-pick .tp-cta:hover{ transform: translateY(-2px); }
.top-pick .tp-stats{
  display:grid; grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: hsl(var(--fg)/.08);
  border:1px solid hsl(var(--fg)/.08);
  border-radius: 14px;
  overflow:hidden;
}
.top-pick .tp-stat{
  padding: 16px 18px;
  background: color-mix(in oklab, hsl(var(--bg)), transparent 20%);
  backdrop-filter: blur(8px);
}
.top-pick .tp-stat .lbl{
  font-size: 11px; text-transform: uppercase; letter-spacing: .08em;
  color: hsl(var(--muted));
}
.top-pick .tp-stat .val{
  margin-top: 4px;
  font-family: var(--font-headline);
  font-style: italic; font-weight: 500;
  font-size: 26px;
  color: #fff;
  letter-spacing: -.01em;
}
@media (max-width: 880px){
  .top-pick{ grid-template-columns: 1fr; padding: 26px; }
}

/* ---- Lower CTA ---- */
.cta-card{
  margin-top: 72px;
  padding: 40px;
  border-radius: 20px;
  background: linear-gradient(135deg,
    color-mix(in oklab, var(--accent-1), hsl(var(--bg)) 72%),
    color-mix(in oklab, var(--accent-1), hsl(var(--bg)) 90%));
  border: 1px solid color-mix(in oklab, var(--accent-2), transparent 70%);
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 32px;
  align-items: center;
}
.cta-card h3{
  margin: 0 0 10px;
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 500;
  font-size: 36px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color:#fff;
}
.cta-card p{ margin: 0; color: hsl(var(--fg)/.8); font-size: 15px; line-height: 1.6; max-width: 460px; }
.cta-card .cta-btn{
  padding: 14px 22px;
  background: #fff;
  color: #0b1226;
  font-weight: 600;
  font-size: 15px;
  border-radius: 999px;
  display:inline-flex; align-items:center; gap:8px;
  transition: transform .15s;
}
.cta-card .cta-btn:hover{ transform: translateY(-2px); }
.cta-card .cta-right{ display:flex; justify-content:flex-end; align-items:center; }
@media (max-width: 800px){
  .cta-card{ grid-template-columns: 1fr; padding: 28px; }
  .cta-card .cta-right{ justify-content: flex-start; }
}

/* ---- Related ---- */
.related{
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid hsl(var(--fg)/.08);
}
.related h4{
  margin: 0 0 16px; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: hsl(var(--muted)); font-weight: 500;
}
.related-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
}
.related-grid a{
  padding: 14px 16px;
  background: hsl(var(--card));
  border: 1px solid hsl(var(--fg)/.06);
  border-radius: 10px;
  font-size: 14px;
  color: hsl(var(--fg)/.9);
  display:flex; align-items:center; justify-content: space-between;
  transition: background .15s, color .15s;
}
.related-grid a:hover{ background: hsl(var(--card-hover)); color:#fff; }
.related-grid a .ar{ color: hsl(var(--muted)); transition: color .15s; }
.related-grid a:hover .ar{ color: var(--accent-3); }

/* ---- Footer ---- */
footer.site{
  margin-top: 80px;
  padding: 48px 32px 32px;
  background: hsl(var(--bg-2));
  border-top: 1px solid hsl(var(--fg)/.08);
}
footer.site .fcols{
  max-width: 1280px; margin: 0 auto;
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}
footer.site h5{ margin:0 0 12px; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: hsl(var(--muted)); font-weight: 600; }
footer.site ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:8px; }
footer.site a{ color: hsl(var(--fg)/.75); font-size: 14px; }
footer.site a:hover{ color:#fff; }
footer.site .desc{ color: hsl(var(--muted)); font-size: 14px; line-height: 1.6; max-width: 340px; margin: 12px 0 0; }
footer.site .legal{ max-width: 1280px; margin: 40px auto 0; padding-top: 24px; border-top: 1px solid hsl(var(--fg)/.06); display:flex; justify-content:space-between; font-size: 12px; color: hsl(var(--muted)); }
@media (max-width: 800px){ footer.site .fcols{ grid-template-columns: 1fr 1fr; } }

/* ---- Empty state ---- */
.empty{
  padding: 72px 24px; text-align:center;
  background: hsl(var(--bg-2));
  border: 1px dashed hsl(var(--fg)/.10);
  border-radius: 16px;
}
.empty .big{ font-family: var(--font-headline); font-style: italic; font-weight: 500; font-size: 32px; color: #fff; margin:0 0 8px; }
.empty .sm{ color: hsl(var(--muted)); font-size: 14px; }

/* ---- Data verification banner ----
   Rendered via window.renderDataBanner() from data-meta.js.
   Subtle but present — signals honesty without panicking the user. */
.data-banner{
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 14px;
  background: hsl(var(--bg-2)/.6);
  border: 1px solid hsl(var(--fg)/.08);
  border-radius: 10px;
  font-size: 12.5px; line-height: 1.5;
  color: hsl(var(--muted));
  margin-bottom: 16px;
}
.data-banner svg{
  flex-shrink: 0; margin-top: 1px;
  color: var(--accent-3);
  opacity: .75;
}
.data-banner b{ color: hsl(var(--fg)/.85); font-weight: 500; }
.data-banner a{ color: var(--accent-3); }
.data-banner a:hover{ text-decoration: underline; }

.data-footnote{
  font-size: 11.5px; line-height: 1.55;
  color: hsl(var(--muted));
  padding-top: 14px; margin-top: 18px;
  border-top: 1px solid hsl(var(--fg)/.06);
  max-width: 680px;
}
.data-footnote b{ color: hsl(var(--fg)/.8); font-weight: 500; }

/* Inline "verified: Dec 2025" stamp for detail pages */
.verified-stamp{
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 10.5px;
  color: hsl(var(--muted));
  letter-spacing: .05em;
  padding: 3px 8px;
  border: 1px solid hsl(var(--fg)/.08);
  border-radius: 999px;
  background: hsl(var(--bg-2));
}
.verified-stamp::before{
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: #22c55e; box-shadow: 0 0 0 3px rgba(34,197,94,.18);
}