/* ─────────────────────────────────────────────────────────────
   kapbotics-spot.org — shared styles for the site frame pages.
   (The SE-TYK quiz pages keep their own self-contained styles.)
   Edit colours here once and every frame page follows.
   ───────────────────────────────────────────────────────────── */
:root{
  /* palette derived from the Kapbotics logo:
     sage #afbda6 · orange #ff7900 · charcoal #5c5d62 · grey #666 */
  --bg:#f2f6ee; --bg2:#e4ecdd; --card:#fff; --border:#d8e2d1;
  --ink:#23282a; --muted:#61706a;
  --brand:#2e7d32; --brand-d:#1f5d24; --brand-l:#81c784;   /* Systems Engineering green */
  --sage:#afbda6; --sage-l:#e9efe4;
  --orange:#ff7900; --orange-d:#e06a00; --orange-l:#fff2e5; /* Robotics / accent */
  --char:#5c5d62; --char-d:#3a3b40;                          /* headings / dark UI */
  --accent:var(--orange);
  --warn-bg:#fff2e5; --warn-br:#ffcfa3; --warn-ink:#e06a00;
  --shadow:0 6px 22px rgba(40,60,40,.10);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;min-height:100vh;color:var(--ink);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.6;
  background:linear-gradient(160deg,var(--bg) 0%,var(--bg2) 100%);
  display:flex;flex-direction:column;
}
.wrap{width:100%;max-width:900px;margin:0 auto;padding:22px 18px 56px;flex:1}

/* ── header ── */
.site-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:8px}
.site-head a.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.site-head img{width:62px;height:62px;object-fit:contain;border-radius:12px}
.brand-name{font-size:20px;font-weight:800;color:var(--char-d);letter-spacing:.3px}
.brand-sub{font-size:12.5px;color:var(--muted);display:block;font-weight:500}
nav.crumbs{margin:6px 0 18px;font-size:13.5px;color:var(--muted)}
nav.crumbs a{color:var(--brand-d);text-decoration:none;font-weight:600}
nav.crumbs a:hover{text-decoration:underline}
nav.crumbs span{opacity:.6;margin:0 6px}

/* ── typography ── */
h1{font-size:27px;color:var(--brand-d);margin:6px 0 6px;letter-spacing:.2px}
h2{font-size:20px;color:var(--brand-d);margin:0 0 8px}
h3{font-size:17px;color:var(--brand-d);margin:0 0 6px}
.lead{color:var(--muted);font-size:16px;margin:0 0 22px;max-width:62ch}
p{margin:10px 0}
a{color:var(--brand-d)}

/* ── cards ── */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:22px 22px;margin:0 0 16px}
a.card{display:block;text-decoration:none;color:inherit;transition:transform .12s ease,box-shadow .2s ease,border-color .2s}
a.card:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(20,60,35,.14);border-color:var(--brand-l)}
.card p{color:var(--muted);margin:8px 0 0}
.card .go{display:inline-block;margin-top:14px;font-weight:700;color:var(--brand)}
.icon{font-size:30px;line-height:1;display:block;margin-bottom:8px}

/* ── buttons ── */
.btn{display:inline-block;text-decoration:none;font-weight:600;font-size:16px;border-radius:12px;
  padding:12px 24px;border:none;cursor:pointer;transition:background .2s,transform .08s}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--brand);color:#fff;box-shadow:0 4px 14px rgba(46,125,50,.32)}
.btn.primary:hover{background:var(--brand-d)}
.btn.ghost{background:#fff;color:var(--brand-d);border:1.5px solid var(--brand-l)}
.btn.ghost:hover{background:#e6f4ea}
.row{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}

/* ── badges ── */
.badge{display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.5px;text-transform:uppercase;
  padding:3px 10px;border-radius:999px;vertical-align:middle}
.badge.wip{background:var(--warn-bg);border:1px solid var(--warn-br);color:var(--warn-ink)}
.badge.live{background:#e6f4ea;border:1px solid var(--brand-l);color:var(--brand-d)}

/* ── work-in-progress panel ── */
.wip-panel{text-align:center;padding:38px 22px}
.wip-panel svg{width:120px;height:120px}
.stripes{height:12px;border-radius:8px;margin:20px auto 0;max-width:340px;
  background:repeating-linear-gradient(45deg,var(--orange) 0 14px,var(--char-d) 14px 28px);opacity:.85}

/* ── media / video ── */
.media{position:relative;width:100%;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#0d1a14}
.media iframe,.media video{position:absolute;inset:0;width:100%;height:100%;border:0}
.meta{font-size:13px;color:var(--muted);margin-top:8px}

/* ── simple list entries (publications) ── */
.entry{border-left:3px solid var(--brand-l);padding:2px 0 2px 14px;margin:18px 0}
.entry .when{font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;font-weight:700}
.empty{background:#fff;border:1px dashed var(--border);border-radius:14px;padding:26px;text-align:center;color:var(--muted)}

/* ── prose (privacy page) ── */
.prose h2{margin-top:26px}
.prose ul{margin:8px 0 8px 0;padding-left:20px;color:var(--muted)}
.prose li{margin:6px 0}
.prose .updated{font-size:13px;color:var(--muted);font-style:italic}
.callout{background:#e6f4ea;border:1px solid var(--brand-l);border-radius:12px;padding:14px 16px;margin:16px 0}
.callout p{margin:0;color:var(--brand-d);font-size:14.5px}

/* ── footer ── */
.site-foot{border-top:1px solid var(--border);margin-top:26px;padding:18px 18px 30px;text-align:center;
  font-size:12.5px;color:var(--muted);line-height:1.6}
.site-foot a{color:var(--brand-d);font-weight:600;text-decoration:none}
.site-foot a:hover{text-decoration:underline}
.site-foot .sep{opacity:.5;margin:0 8px}

@media(max-width:520px){
  .card{padding:18px 16px}
  h1{font-size:23px}
  .site-head img{width:52px;height:52px}
}