:root{
  /* Brand (crest) */
  --brand: #C42026;         /* deep crest red */
  --brand-ink: #861318;     /* darker red for hover/active */
  --accent: #bfc5cf;        /* steel/silver hint */

  /* Dark theme (default) */
  --bg:#0b0c0f; --bg-soft:#12141a; --text:#e8eaed; --muted:#a3a8b3; --card:#11131a;

  --radius:16px; --shadow:0 10px 30px rgba(0,0,0,.25);
}
@media (prefers-color-scheme: light){
  :root{ --bg:#f7f8fa; --bg-soft:#fff; --text:#0b0c0f; --muted:#566; --card:#fff; }
}

*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  font:16px/1.55 Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background:
    radial-gradient(1200px 800px at 10% -10%, color-mix(in oklab, var(--brand) 22%, transparent), transparent),
    linear-gradient(180deg, var(--bg), var(--bg));
  color:var(--text);
}
a{color:inherit;text-decoration:none}
a.underline{text-decoration:underline}
.muted{color:var(--muted)}

.container{max-width:1100px;margin:0 auto;padding:24px}
.topbar{display:flex;align-items:center;gap:12px;justify-content:space-between}
.topbar .brand{display:flex;align-items:center;gap:10px}
.logo{height:36px;width:auto;object-fit:contain;display:block;filter:drop-shadow(0 2px 4px rgba(0,0,0,.25))}
@media (max-width:640px){ .logo{height:28px} }

.nav a{padding:10px 12px;border-radius:10px}
.nav a:hover{background:rgba(255,255,255,.06)}
.btn{padding:10px 14px;border-radius:12px;background:var(--brand);color:#fff;box-shadow:var(--shadow);border:none;cursor:pointer}
.btn:hover{background:var(--brand-ink)}

.section{margin-top:28px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin:24px 0}
.card{
  background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow);transform-style:preserve-3d;transition:transform .2s ease,border-color .2s ease
}
.card:hover{border-color:color-mix(in oklab, var(--brand) 40%, transparent)}
.footer{margin:40px 0;color:var(--muted);font-size:14px}

/* Command palette */
#spotlightOverlay{position:fixed;inset:0;display:none;place-items:center;background:rgba(0,0,0,.5);backdrop-filter:saturate(120%) blur(6px);z-index:1000}
#spotlight{width:min(720px,90vw);background:var(--bg-soft);border:1px solid rgba(255,255,255,.08);border-radius:16px;box-shadow:var(--shadow);padding:10px}
#spotlight input{width:100%;padding:14px 16px;border:none;outline:none;background:transparent;color:var(--text);font-size:16px}
#results{max-height:46vh;overflow:auto;margin-top:6px}
.item{padding:10px 12px;border-radius:10px;display:flex;justify-content:space-between;align-items:center}
.item[aria-selected="true"],.item:hover{background:rgba(255,255,255,.06)}
.tag{font-size:12px;color:var(--muted)}

/* About timeline */
.timeline{display:grid;gap:14px;margin:20px 0}
.entry{background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:14px;padding:14px}
.entry h4{margin:0}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}
.chip{padding:6px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.15);cursor:pointer}
.chip[data-active="true"]{background:color-mix(in oklab, var(--brand) 18%, transparent);border-color:color-mix(in oklab, var(--brand) 50%, transparent)}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){ .card,.item{transition:none} }