/* Shared theme for the PCT blog pages — tokens match calvin-pct-tracker.html */
:root{
  --paper:#dfe4da;--card:#f3f5ef;--card-2:#e9ede3;--pine:#20342a;--moss:#4a6b52;
  --sky:#3e6b8c;--blaze:#df5d36;--ink:#1a241e;--mute:#6e7a6c;--line:#c3ccba;
  --line-2:#d6dccc;--shadow:0 1px 0 rgba(32,52,42,.04),0 8px 30px -16px rgba(32,52,42,.35);
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--paper);color:var(--ink);font-family:"Barlow",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;line-height:1.5}
a{color:var(--sky);text-decoration:none}
.mono{font-family:"Space Mono",ui-monospace,monospace}
.eyebrow{font-family:"Barlow Semi Condensed",sans-serif;text-transform:uppercase;
  letter-spacing:.18em;font-weight:600;font-size:.7rem;color:var(--moss)}
.wrap{max-width:1100px;margin:0 auto;padding:clamp(14px,2.4vw,30px)}

/* top nav (shared with home) */
.topnav{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;
  gap:14px;padding:14px clamp(14px,2.4vw,30px) 0}
.topnav .brand{font-family:"Barlow Semi Condensed",sans-serif;font-weight:700;color:var(--pine);
  font-size:1.05rem;letter-spacing:-.01em}
.topnav .navlinks{display:flex;gap:6px}
.topnav .navlinks a{font-family:"Barlow Semi Condensed",sans-serif;font-weight:600;font-size:.82rem;
  color:var(--moss);padding:6px 12px;border-radius:999px;border:1px solid transparent}
.topnav .navlinks a:hover{background:var(--card)}
.topnav .navlinks a.active{background:var(--pine);color:var(--card);border-color:var(--pine)}

.pagehead{border-bottom:1px solid var(--line);padding:18px 0 20px;margin-bottom:24px}
.pagehead h1{font-family:"Barlow Semi Condensed",sans-serif;font-weight:700;color:var(--pine);
  font-size:clamp(1.8rem,4.4vw,2.8rem);margin:.18em 0 0;line-height:1}
.pagehead .sub{color:var(--mute);font-size:.92rem;margin-top:8px}

/* post cards grid */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;
  box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-3px);box-shadow:0 1px 0 rgba(32,52,42,.04),0 16px 40px -18px rgba(32,52,42,.45)}
.card .cover{aspect-ratio:3/2;background:var(--card-2) center/cover no-repeat;display:block}
.card .cover.empty{display:flex;align-items:center;justify-content:center;color:var(--mute);font-size:.8rem}
.card .body{padding:14px 16px 16px}
.card .meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:6px}
.card .day{font-family:"Space Mono",monospace;font-size:.62rem;color:var(--moss);
  background:var(--card-2);border-radius:999px;padding:2px 8px}
.card .count{font-family:"Space Mono",monospace;font-size:.62rem;color:var(--mute)}
.card h3{font-family:"Barlow Semi Condensed",sans-serif;font-weight:700;color:var(--pine);
  font-size:1.2rem;margin:2px 0 6px}
.card p{color:var(--ink);font-size:.9rem;margin:0;display:-webkit-box;-webkit-line-clamp:3;
  -webkit-box-orient:vertical;overflow:hidden}

/* post detail */
.post .back{font-family:"Barlow Semi Condensed",sans-serif;font-weight:600;font-size:.82rem}
.post .body{font-size:1.02rem;max-width:62ch;margin:18px 0 26px;white-space:pre-wrap}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.gallery figure{margin:0;cursor:pointer;border-radius:12px;overflow:hidden;border:1px solid var(--line);
  background:var(--card-2)}
.gallery img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .2s}
.gallery figure:hover img{transform:scale(1.04)}
.gallery figcaption{padding:8px 10px;font-size:.78rem;color:var(--mute)}

/* lightbox */
.lb{position:fixed;inset:0;background:rgba(20,30,24,.92);display:none;z-index:9999;
  align-items:center;justify-content:center;flex-direction:column;gap:14px;padding:24px}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:78vh;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lb .cap{color:#e9ede3;font-size:.9rem;text-align:center;max-width:70ch}
.lb .x{position:absolute;top:16px;right:20px;color:#e9ede3;font-size:2rem;cursor:pointer;
  background:none;border:0;line-height:1}
.lb .nav{position:absolute;top:50%;transform:translateY(-50%);color:#e9ede3;font-size:2.4rem;
  cursor:pointer;background:none;border:0;padding:0 18px;opacity:.8}
.lb .nav:hover{opacity:1}.lb .prev{left:6px}.lb .next{right:6px}

.empty-state{text-align:center;color:var(--mute);padding:60px 20px}
.empty-state h2{font-family:"Barlow Semi Condensed",sans-serif;color:var(--pine);margin:.2em 0}
footer{color:var(--mute);font-size:.74rem;text-align:center;padding:30px 0 10px;
  border-top:1px solid var(--line);margin-top:36px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}