/* LPCI Class of '78 — 50th Reunion
   Colours: school blue and gold. Edit the values below to adjust the palette. */
:root{
  --navy:#132E63; --navy-deep:#0B1D40; --gold:#E2AE2A; --gold-ink:#8A6200;
  --bg:#F5F6FA; --surface:#FFFFFF; --fg:#16213A; --muted:#5A6580; --line:#D9DDE8;
  --band:#132E63; --ok:#1E7B4E; --warn:#A5520B;
  --display:"Graduate","Rockwell","Georgia",serif;
  --body:"Source Sans 3","Segoe UI",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0A1430; --surface:#122046; --fg:#E9ECF5; --muted:#A3ADC7; --line:#24346A;
  --band:#07102A; --gold-ink:#F0C24E; --navy:#2A4C93; --ok:#5BD08F; --warn:#F2A35C; color-scheme:dark}}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.55 var(--body)}
img{max-width:100%}
a{color:inherit}
.wrap{max-width:960px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.skip{position:absolute;left:-999px;top:0;background:var(--gold);color:var(--navy-deep);padding:8px 12px;z-index:20}
.skip:focus{left:8px}

header.mast{background:var(--band);color:#fff;border-bottom:6px solid var(--gold)}
header.mast .wrap{padding-block:28px 22px;display:grid;gap:6px}
.eyebrow{font:500 12px/1.3 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.mast h1{font:400 clamp(34px,7vw,62px)/1.02 var(--display);margin:0;text-wrap:balance}
.mast h1 a{text-decoration:none}
.mast h1 .gold{color:var(--gold)}
.mast .sub{color:#C9D2EA;margin:0;max-width:60ch}

nav.tabs{position:sticky;top:0;z-index:5;background:var(--surface);border-bottom:1px solid var(--line)}
nav.tabs .wrap{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
nav.tabs a{font:600 15px/1 var(--body);color:var(--muted);text-decoration:none;padding:16px 12px 13px;border-bottom:3px solid transparent;white-space:nowrap}
nav.tabs a[aria-current="page"]{color:var(--fg);border-bottom-color:var(--gold)}
nav.tabs a:hover{color:var(--fg)}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

main .wrap{padding-block:32px 64px;display:grid;gap:20px}
h2{font:400 clamp(26px,4.5vw,36px)/1.1 var(--display);margin:0;text-wrap:balance}
h3{font:700 19px/1.3 var(--body);margin:0}
p{margin:0;max-width:65ch}
.muted{color:var(--muted)}

.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin:0}
.facts div{background:var(--surface);padding:16px 18px;display:grid;gap:4px}
.facts dt{font:500 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.facts dd{margin:0;font-weight:700;font-size:19px;font-variant-numeric:tabular-nums}

.cta-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.btn{font:700 16px/1 var(--body);border:2px solid var(--navy);background:var(--navy);color:#fff;padding:13px 20px;border-radius:4px;cursor:pointer;text-decoration:none;display:inline-block}
.btn.gold{background:var(--gold);border-color:var(--gold);color:var(--navy-deep)}
.btn.ghost{background:transparent;color:var(--fg);border-color:var(--line)}
.btn:disabled{opacity:.55;cursor:wait}

form{display:grid;gap:16px;max-width:640px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){.row{grid-template-columns:1fr}}
label{display:grid;gap:6px;font-weight:600;font-size:15px;min-width:0}
label small{font-weight:400;color:var(--muted)}
input,select,textarea{font:16px var(--body);color:var(--fg);background:var(--bg);border:1px solid var(--line);border-radius:4px;padding:11px 12px;width:100%}
textarea{min-height:90px;resize:vertical}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400}
.check input{width:20px;height:20px;margin-top:3px;flex:none}
.hidden-field{position:absolute;left:-9999px}
.notice{border-left:4px solid var(--gold);background:var(--surface);padding:12px 16px;font-size:15px;max-width:65ch}
.status{font-weight:600;min-height:1.4em}
.status.ok{color:var(--ok)} .status.err{color:var(--warn)}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px}
figure{margin:0;background:var(--surface);border:1px solid var(--line)}
figure button{all:unset;cursor:zoom-in;display:block;width:100%}
figure img{display:block;width:100%;aspect-ratio:1;object-fit:cover}
figcaption{padding:8px 10px;font-size:14px;display:grid;gap:2px}
.era{font:500 11px/1.2 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--gold-ink)}
.filters{display:flex;flex-wrap:wrap;gap:8px}
.filters button{font:600 14px/1 var(--body);background:var(--surface);color:var(--fg);border:1px solid var(--line);border-radius:99px;padding:8px 14px;cursor:pointer}
.filters button[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.empty{border:1px dashed var(--line);padding:28px;text-align:center;color:var(--muted)}
dialog.lightbox{border:0;padding:0;background:transparent;max-width:min(96vw,1100px)}
dialog.lightbox::backdrop{background:rgba(5,10,25,.85)}
dialog.lightbox img{display:block;max-height:82vh;width:auto;margin:0 auto}
dialog.lightbox p{color:#fff;text-align:center;margin:10px auto 0}
dialog.lightbox .close{position:absolute;top:8px;right:8px}

ul.memoriam{margin:0;padding:0;border-top:1px solid var(--line)}
.memoriam li{list-style:none;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 16px;padding:16px 0;border-bottom:1px solid var(--line)}
.memoriam .name{font:400 22px/1.2 var(--display)}
.memoriam .yrs{font:500 14px/1.6 var(--mono);color:var(--muted);font-variant-numeric:tabular-nums}
.memoriam .note{grid-column:1/-1;color:var(--muted)}

.split{display:grid;grid-template-columns:auto minmax(0,1fr);gap:24px;align-items:start}
@media (max-width:640px){.split{grid-template-columns:1fr}}
.qr{background:#fff;padding:12px;border:1px solid var(--line);width:200px}
.qr img{display:block}

footer{border-top:1px solid var(--line);color:var(--muted);font-size:14px}
footer .wrap{padding-block:20px;display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
.fb-card{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;background:var(--surface);border:1px solid var(--line);border-left:5px solid #1877F2;padding:16px 18px}
.btn.fb{background:#1877F2;border-color:#1877F2;color:#fff}
.mast-grid{grid-template-columns:auto minmax(0,1fr);align-items:center;column-gap:20px}
.mast-text{display:grid;gap:6px;min-width:0}
.crest{width:88px;height:auto;display:block}
@media (max-width:560px){.crest{width:58px}.mast-grid{column-gap:14px}}
.hero{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:28px;align-items:center}
.hero-text{display:grid;gap:16px;align-content:start}
@media (max-width:720px){.hero{grid-template-columns:1fr}}
figure.robur{margin:0;background:none;border:0;display:grid;gap:8px}
.robur-ground{background:linear-gradient(90deg,var(--gold) 50%,#1A0C8C 50%);padding:28px 0;display:grid;place-items:center}
.robur-ground img{width:min(62%,240px);height:auto;border:6px solid #fff;box-shadow:0 6px 18px rgba(0,0,0,.25);display:block}
figure.robur figcaption{padding:0;font-size:14px;color:var(--muted);text-align:center}
.school{display:grid;grid-template-columns:auto minmax(0,1fr);gap:24px;align-items:start}
.crest-big{width:150px;height:auto;background:#fff;padding:10px;border:1px solid var(--line)}
@media (max-width:560px){.school{grid-template-columns:1fr}.crest-big{width:120px}}
figure.robur .robur-ground img{aspect-ratio:auto;object-fit:contain}
.school .facts{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:400px){.school .facts{grid-template-columns:1fr}}