:root{
  --bg:#f6fafb;
  --text:#243036;
  --muted:#6b7a86;
  --brand:#2e86de;
  --card:#ffffff;
  --border:#e6eef2;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.5;
}

.container{max-width:1100px;margin:0 auto;padding:1rem}

.site-header{
  background:#1f2a33;
  color:#eef5f8;
  padding:1.5rem 1rem;
  text-align:center;
}
.site-header h1{margin:.25rem 0 0 0;font-size:1.75rem}
.site-header .subtitle{margin:.25rem 0 0 0;color:#cfe0e8}

.controls{
  margin:1rem auto 0;
  display:flex;gap:.5rem;justify-content:center;flex-wrap:wrap;
}
.controls input[type="search"], .controls select{
  padding:.6rem .75rem;border:1px solid #33424d;background:#22303a;color:#eef5f8;
  border-radius:.6rem;min-width:240px;
}
.controls input::placeholder{color:#a9bbc7}
.controls select{min-width:160px}

.year-section{margin:1.5rem 0}
.year-header{
  display:flex;align-items:baseline;gap:1rem;border-bottom:1px solid var(--border);padding-bottom:.5rem;margin-bottom:1rem;
}
.year-title{font-size:1.25rem;margin:0}
.year-count{color:var(--muted);font-size:.95rem}

.cards{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: .9rem;
}

.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:12px;
  padding:1rem;
  box-shadow:0 1px 2px rgba(0,0,0,.03);
}
.card .meta{
  color:var(--muted);
  font-size:.92rem;
  display:flex;align-items:center;gap:.5rem;
}
.card .meta .sep{opacity:.5}
.card-title{margin:.5rem 0 0 0;font-size:1.05rem;line-height:1.4}
.card-title a{color:var(--brand);text-decoration:none}
.card-title a:hover{text-decoration:underline}

.empty,.error{
  background:#fff;border:1px solid var(--border);border-radius:12px;padding:1rem;text-align:center;color:var(--muted);
}

.site-footer{
  border-top:1px solid var(--border);margin-top:2rem;
  padding:1rem 0;background:#f0f6f9;
}
.back-link{
  color:#1f5eaa;text-decoration:none;font-weight:600;
}
.back-link:hover{text-decoration:underline}

@media (max-width:600px){
  .controls input[type="search"], .controls select{min-width:unset;width:100%}
}