.iais-paper-list,
.iais-book-list {
  display: grid;
  gap: 24px;
}

.iais-paper-card {
  background: #fff;
  border: 1px solid #e5ecf1;
  border-inline-start: 5px solid #18b7a2;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(0,0,0,.04);
}
.iais-paper-card-inner { padding: 22px; }
.iais-paper-title {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.65;
}
.iais-paper-title.is-rtl,
.iais-single-title.is-rtl {
  direction: rtl !important;
  text-align: right !important;
}
.iais-paper-title.is-ltr,
.iais-single-title.is-ltr {
  direction: ltr !important;
  text-align: left !important;
}
.iais-paper-title a,
.iais-book-title a,
.iais-member-list a,
.iais-paper-authors a,
.iais-book-authors a,
.iais-author-links a { text-decoration: none; }
.iais-paper-card .iais-paper-title a { color: #0d465d; }
.iais-paper-authors,
.iais-book-authors {
  font-size: 14px;
  color: #4b6774;
  margin-bottom: 10px;
  direction: auto;
}
.iais-paper-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: #1b4456;
  font-size: 14px;
}
.iais-container {
  max-width: 1140px;
  margin: 40px auto;
  padding: 0 16px;
}
.iais-single-header {
  margin-bottom: 28px;
  border-bottom: 2px solid #1ac0b0;
  padding-bottom: 18px;
}
.iais-single-header .iais-single-title {
  font-size: 46px;
  line-height: 1.35;
  margin: 0 0 8px !important;
  color: #0d465d;
  width: 100%;
}
.iais-author-links { font-size: 16px; color: #597789; }
.iais-two-column-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 28px;
  align-items: start;
}
.iais-sidebar-card,
.iais-content-card,
.iais-book-card,
.iais-book-detail-box,
.iais-member-block {
  background: #fff;
  border: 1px solid #e4edf4;
  border-radius: 14px;
  box-shadow: 0 6px 18px rgba(0,0,0,.04);
}
.iais-sidebar-card,
.iais-content-card,
.iais-book-detail-box { padding: 24px; }
.iais-detail-row { margin-bottom: 18px; }
.iais-detail-row strong {
  display: block;
  color: #0d465d;
  margin-bottom: 6px;
}
.iais-content-title {
  font-size: 24px;
  margin-top: 0;
  margin-bottom: 16px;
  color: #0d465d;
}
.iais-content-title.is-ltr { direction: ltr; text-align: left; }
.iais-content-title.is-rtl { direction: rtl; text-align: right; }

/* متن مقاله و کتاب: جهت صحیح + Justify */
.iais-abstract,
.iais-book-content {
  font-size: 17px;
  line-height: 2;
  color: #2f3e46;
  text-align: justify !important;
  text-justify: inter-word;
}
.iais-abstract.is-ltr,
.iais-book-content.is-ltr { direction: ltr; }
.iais-abstract.is-rtl,
.iais-book-content.is-rtl { direction: rtl; }
.iais-abstract p,
.iais-book-content p,
.iais-abstract li,
.iais-book-content li {
  text-align: justify !important;
  text-justify: inter-word;
}

.iais-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.iais-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid #18b7a2;
  color: #0d465d;
  border-radius: 999px;
  text-decoration: none;
  background: #fff;
}
.iais-book-list { grid-template-columns: repeat(auto-fit,minmax(420px,1fr)); }
.iais-book-card {
  display: grid;
  grid-template-columns: 1fr 140px;
  gap: 22px;
  padding: 20px;
}
.iais-book-thumb,
.iais-book-single-thumb {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
}
.iais-book-thumb-placeholder {
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f6fafc;
  border-radius: 10px;
  color: #6a8594;
}
.iais-book-title {
  margin: 0 0 10px;
  font-size: 22px;
  color: #0d465d;
}
.iais-book-year {
  display: inline-block;
  margin-top: 8px;
  background: #0d7287;
  color: #fff;
  font-size: 13px;
  border-radius: 8px;
  padding: 5px 10px;
}
.iais-book-single-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 32px;
  align-items: start;
}

/* تصویر جلد بزرگتر در صفحه تکی کتاب */
.iais-book-side .iais-book-detail-box {
  padding: 14px;
}

.iais-book-single-thumb {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  object-fit: contain;
}
.iais-book-side .iais-book-detail-box + .iais-book-detail-box { margin-top: 20px; }
.iais-book-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}
.iais-mini-box {
  border: 1px solid #e4edf4;
  border-radius: 12px;
  padding: 16px;
  background: #fff;
}
.iais-mini-box strong {
  display: block;
  margin-bottom: 6px;
  color: #0d465d;
}
.iais-book-sections { margin-top: 24px; }
.iais-book-sections ul,
.iais-member-list {
  margin: 0;
  padding-inline-start: 18px;
}
.iais-member-publications {
  margin-top: 40px;
  display: grid;
  gap: 20px;
}
.iais-member-block { padding: 20px; }
.iais-member-block h3 {
  margin-top: 0;
  margin-bottom: 12px;
  color: #0d465d;
}
@media (max-width: 900px) {
  .iais-two-column-layout,
  .iais-book-single-layout,
  .iais-book-card,
  .iais-book-meta-grid { grid-template-columns: 1fr; }
  .iais-single-header .iais-single-title { font-size: 30px; }
}

.iais-magazine-issue {
  margin-top: 8px;
  color: #587080;
  font-size: 14px;
}