:root {
  --bg: #f8f7f4;
  --text: #12100f;
  --muted: #5a534f;
  --panel: #fffdf8;
  --line: #e2d8ca;
  --accent: #006f62;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 10% 10%, #f4ece0 0, transparent 28%),
    radial-gradient(circle at 85% 15%, #e7f6f2 0, transparent 22%),
    var(--bg);
  color: var(--text);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

h1 {
  font-family: "Space Grotesk", "Trebuchet MS", sans-serif;
  margin-bottom: .2rem;
}

.subtitle { color: var(--muted); margin-top: 0; }
.meta { color: var(--muted); font-size: .95rem; }

.filters form {
  display: grid;
  grid-template-columns: 1.8fr .8fr .8fr auto auto;
  gap: .6rem;
  align-items: center;
  margin: 1.5rem 0;
}

input, select, button, .clear {
  border: 1px solid var(--line);
  border-radius: .6rem;
  padding: .65rem .7rem;
  background: white;
  font: inherit;
}

button {
  cursor: pointer;
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.clear {
  text-align: center;
  text-decoration: none;
  color: var(--text);
}

.card {
  border: 1px solid var(--line);
  border-left: 5px solid var(--accent);
  border-radius: .7rem;
  background: var(--panel);
  padding: 1rem 1rem .8rem;
  margin: .8rem 0;
}

.card h2 {
  font-size: 1.06rem;
  margin: 0 0 .4rem;
}

.card a { color: #0d4f89; text-decoration: none; }
.card a:hover { text-decoration: underline; }

.card p {
  margin: .3rem 0;
  line-height: 1.35;
  font-size: .95rem;
}

.abstract {
  color: #2b2623;
  background: #f6f0e8;
  padding: .5rem .6rem;
  border-radius: .5rem;
}

.pager {
  display: flex;
  justify-content: center;
  gap: 1rem;
  align-items: center;
  margin-top: 1.2rem;
}

.pager a {
  text-decoration: none;
  color: #0d4f89;
  font-weight: 600;
}

@media (max-width: 860px) {
  .filters form {
    grid-template-columns: 1fr;
  }
}