.feed-controls {
  font-size: 85%;
  margin-bottom: 0.4em;
}

.feed-controls a {
  text-decoration: none;
  color: inherit;
  margin-right: 0.8em;
}

.feed-controls a.active {
  text-decoration: underline;
  font-weight: bold;
}

.status {
  font-size: 80%;
  color: #888;
  margin: 0.4em 0 0.8em;
}

/* ── Paper row ── */
.paper {
  padding: 0.55em 0;
  border-bottom: 1px dotted #ddd;
}

.paper:last-child {
  border-bottom: none;
}

.paper-toggle {
  text-decoration: none;
  color: rgb(17, 17, 17);
}

.paper-meta {
  font-size: 78%;
  color: #888;
  margin-left: 0.35em;
  white-space: nowrap;
}

/* ── Abstract ── */
.abstract {
  display: none;
  margin: 0.7em 0 0.4em 0;
  padding: 0.7em 0.9em;
  background: #f9f9f9;
  border-left: 3px solid #ddd;
  font-size: 88%;
  color: #222;
  line-height: 1.65em;
}

.abstract.open { display: block; }

.abstract-authors {
  font-style: italic;
  color: #555;
  margin-bottom: 0.5em;
  font-size: 92%;
}

.abstract-body {
  margin-bottom: 0.6em;
}

.abstract-links {
  font-size: 88%;
}

.abstract-links a {
  margin-right: 0.7em;
  color: inherit;
  text-decoration: none;
}

.abstract-links a:hover {
  background-color: #FFC;
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .paper-meta {
    display: block;
    margin-left: 0;
    margin-top: 0.15em;
  }

  .abstract {
    font-size: 85%;
    padding: 0.6em 0.7em;
  }

  .feed-controls a {
    display: inline-block;
    margin-bottom: 0.2em;
  }
}