/* app.css — dark minimal UI (no frameworks) */
:root{
  --bg:#0b1220;
  --card:#111a2e;
  --card2:#0f182b;
  --text:#e6eefc;
  --muted:rgba(230,238,252,.74);
  --line:rgba(255,255,255,.10);
  --accent:rgba(124,182,255,.18);
  --accent2:rgba(124,182,255,.26);
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --r:18px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
}

a{color:inherit}
code{
  background:rgba(255,255,255,.08);
  padding:2px 6px;
  border-radius:10px;
}

.wrap{max-width:1200px;margin:0 auto;padding:0 18px}

.header{
  position:sticky; top:0; z-index:50;
  background:rgba(11,18,32,.76);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;gap:16px;align-items:center;justify-content:space-between;padding:14px 0}
.brand{
  display:flex;gap:10px;align-items:baseline;
  text-decoration:none;font-weight:900;letter-spacing:.02em
}
.brand small{font-weight:600;opacity:.65}
.brand-badge{
  font-size:12px; font-weight:900;
  padding:4px 8px; border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.06);
}

.search{display:flex;gap:10px;align-items:center;min-width:320px;max-width:520px;width:100%}
.input{
  width:100%;
  padding:11px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.06);
  color:var(--text);
  outline:none;
}
.input::placeholder{color:rgba(230,238,252,.52)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:11px 14px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);
  color:var(--text);
  font-weight:800;
  text-decoration:none;
  cursor:pointer;
  white-space:nowrap;
}
.btn:hover{background:rgba(255,255,255,.10)}
.btn-primary{background:var(--accent); border-color:rgba(255,255,255,.14)}
.btn-primary:hover{background:var(--accent2)}

.section{padding:18px 0}
.h1{font-size:34px;line-height:1.1;margin:10px 0 8px;font-weight:900}
.h2{font-size:20px;margin:0;font-weight:900}
.muted{color:var(--muted)}
.hl{color:var(--text);background:rgba(124,182,255,.18);padding:2px 8px;border-radius:999px;border:1px solid rgba(255,255,255,.12)}

.content{display:grid;grid-template-columns:1fr 320px;gap:14px}
.aside{position:sticky; top:86px; height:fit-content}
.box{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:14px;
  box-shadow:var(--shadow);
}
.box h3{margin:0 0 10px;font-size:14px;opacity:.95;letter-spacing:.02em}
.side-list{list-style:none;margin:0;padding:0}
.side-list a{
  display:flex;justify-content:space-between;align-items:center;
  padding:10px 10px;border-radius:14px;text-decoration:none;
  border:1px solid transparent;
}
.side-list a small{opacity:.75;font-weight:800}
.side-list a:hover{background:rgba(255,255,255,.06)}
.side-list a.active{background:rgba(124,182,255,.16);border-color:rgba(255,255,255,.12)}

.hint{margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
.hint-title{font-weight:900;font-size:13px;margin-bottom:6px}
.hint-text{font-size:12.5px;line-height:1.35;color:var(--muted)}

.sec-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:10px}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}

.card{
  background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border:1px solid var(--line);
  border-radius:20px;
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .08s ease, border-color .08s ease;
}
.card:hover{transform:translateY(-1px);border-color:rgba(255,255,255,.18)}
.card-link{text-decoration:none;display:block}
.card-img{width:100%;height:140px;object-fit:cover;display:block;background:var(--card2)}
.card-body{padding:12px}
.title{font-weight:900;line-height:1.2}
.sub{margin-top:6px;font-size:12.5px;color:var(--muted);min-height:18px}

.badges{margin-top:10px;display:flex;flex-wrap:wrap;gap:8px}
.badge{
  font-size:12px;font-weight:900;
  padding:6px 10px;border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
}
.badge-price{background:rgba(124,182,255,.18)}
.badge-ghost{background:rgba(255,255,255,.04);opacity:.9}

.panel{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:22px;
  padding:14px;
  box-shadow:var(--shadow);
}

.crumbs{color:var(--muted);margin:10px 0 12px}
.crumbs a{color:var(--text);text-decoration:none}
.crumbs a:hover{text-decoration:underline}

.pd-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:14px}
.pd-img{width:100%;border-radius:20px;border:1px solid var(--line);background:var(--card2);object-fit:cover;aspect-ratio:16/9}
.pd-ed{color:var(--muted);font-weight:700}

.pd-actions{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}

.info-card{
  margin-top:12px;
  padding:12px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.04);
}
.info-title{font-weight:900;margin-bottom:6px}

.footer{margin-top:20px;padding:18px 0;border-top:1px solid var(--line);color:var(--muted)}
.footer code{opacity:.9}

@media (max-width: 980px){
  .content{grid-template-columns:1fr}
  .aside{position:static}
  .search{min-width:0}
  .pd-grid{grid-template-columns:1fr}
  .card-img{height:160px}
}