/* =============================================
   BILINGUAL STYLES — FA / EN
   ============================================= */

/* LTR mode (English) */
body.ltr-mode {
  font-family: 'Inter', 'Vazirmatn', sans-serif;
}
body.ltr-mode .main-header,
body.ltr-mode .hero-content,
body.ltr-mode .footer-grid,
body.ltr-mode .article-card,
body.ltr-mode .artwork-card,
body.ltr-mode .researcher-card { direction: ltr; text-align: left; }

body.ltr-mode .header-top-inner { flex-direction: row; }
body.ltr-mode .main-nav ul { flex-direction: row; }
body.ltr-mode .logo-area { flex-direction: row; }
body.ltr-mode .search-box { direction: ltr; }
body.ltr-mode .search-input { text-align: left; }
body.ltr-mode .search-filter { background-position: right 10px center; padding-right: 28px; padding-left: 14px; }
body.ltr-mode .hero-stats { direction: ltr; }
body.ltr-mode .footer-grid { direction: ltr; }
body.ltr-mode .article-card::before { right: auto; left: 0; }
body.ltr-mode .footer-col a:hover { padding-right: 0; padding-left: 4px; }
body.ltr-mode .sidebar { right: auto; left: 0; }
body.ltr-mode .admin-main { margin-right: 0; margin-left: var(--sidebar-width, 260px); }
body.ltr-mode .sidebar-link.active { border-right: none; border-left: 3px solid var(--gold); }
body.ltr-mode .data-table th,
body.ltr-mode .data-table td { text-align: left; }

/* Language switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  padding: 3px;
  flex-shrink: 0;
}
.lang-btn-toggle {
  padding: 4px 12px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: rgba(255,255,255,0.55);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  font-family: 'Vazirmatn', 'Inter', sans-serif;
  transition: 0.2s;
  letter-spacing: 0.5px;
}
.lang-btn-toggle.active-lang {
  background: var(--gold);
  color: var(--navy);
}
.lang-btn-toggle:hover:not(.active-lang) { color: rgba(255,255,255,0.85); }

/* Light-theme lang switcher (for header-main) */
.lang-switcher.light {
  background: rgba(26,39,68,0.06);
  border-color: rgba(26,39,68,0.12);
}
.lang-switcher.light .lang-btn-toggle { color: var(--gray-600); }
.lang-switcher.light .lang-btn-toggle.active-lang { background: var(--navy); color: white; }

/* ── Advanced search (islamicart style) ── */
.adv-search-panel {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  padding: 28px 32px;
  margin-bottom: 32px;
}
.adv-search-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(255,255,255,0.45);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.adv-search-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,0.1);
}

/* Search rows */
.search-rows-wrap { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.search-row {
  display: grid;
  grid-template-columns: 80px 160px 1fr 36px;
  gap: 8px;
  align-items: center;
}
.search-row:first-child { grid-template-columns: 80px 160px 1fr; }

.op-select {
  padding: 10px 8px;
  border-radius: 9px;
  border: 1.5px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.08);
  color: white;
  font-family: 'Vazirmatn','Inter',sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  outline: none;
  cursor: pointer;
  text-align: center;
  appearance: none;
  -webkit-appearance: none;
  transition: 0.2s;
}
.op-select:focus { border-color: var(--gold); }

.field-select {
  padding: 10px 14px;
  border-radius: 9px;
  border: 1.5px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.08);
  color: white;
  font-family: 'Vazirmatn','Inter',sans-serif;
  font-size: 0.82rem;
  outline: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.5)' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 10px center;
  padding-left: 28px;
  transition: 0.2s;
}
.field-select:focus { border-color: var(--gold); background-color: rgba(255,255,255,0.12); }
.field-select option { background: #1A2744; }

.keyword-input {
  padding: 10px 16px;
  border-radius: 9px;
  border: 1.5px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.08);
  color: white;
  font-family: 'Vazirmatn','Inter',sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: 0.2s;
}
.keyword-input::placeholder { color: rgba(255,255,255,0.35); }
.keyword-input:focus { border-color: var(--gold); background: rgba(255,255,255,0.12); }

.remove-row-btn {
  width: 34px; height: 34px;
  border-radius: 8px; border: 1.5px solid rgba(255,255,255,0.15);
  background: transparent; color: rgba(255,255,255,0.4);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 1rem; transition: 0.2s; flex-shrink: 0;
}
.remove-row-btn:hover { background: rgba(239,68,68,0.2); border-color: #ef4444; color: #ef4444; }

.add-row-btn {
  padding: 8px 18px;
  border-radius: 8px;
  border: 1.5px dashed rgba(255,255,255,0.2);
  background: transparent;
  color: rgba(255,255,255,0.55);
  font-family: 'Vazirmatn','Inter',sans-serif;
  font-size: 0.8rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: 0.2s;
}
.add-row-btn:hover { border-color: var(--gold); color: var(--gold-light); background: rgba(200,169,110,0.08); }

/* Filter chips row */
.adv-filters-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 16px;
}
.adv-filter-item label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  color: rgba(255,255,255,0.45);
  letter-spacing: 1px;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.adv-filter-select {
  width: 100%;
  padding: 9px 28px 9px 12px;
  border-radius: 9px;
  border: 1.5px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.08);
  color: white;
  font-family: 'Vazirmatn','Inter',sans-serif;
  font-size: 0.82rem;
  outline: none;
  cursor: pointer;
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.4)' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 10px center;
  transition: 0.2s;
}
.adv-filter-select:focus { border-color: var(--gold); }
.adv-filter-select option { background: #1A2744; }

/* Date range */
.date-range-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.date-range-pair input {
  padding: 9px 12px;
  border-radius: 9px;
  border: 1.5px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.08);
  color: white;
  font-family: 'Vazirmatn','Inter',sans-serif;
  font-size: 0.82rem;
  outline: none;
  transition: 0.2s;
  width: 100%;
}
.date-range-pair input::placeholder { color: rgba(255,255,255,0.3); }
.date-range-pair input:focus { border-color: var(--gold); }

/* Search action buttons */
.adv-search-actions {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  align-items: center;
  flex-wrap: wrap;
}
.adv-search-submit {
  padding: 13px 32px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--gold) 0%, #B8924A 100%);
  color: var(--navy);
  border: none;
  font-family: 'Vazirmatn','Inter',sans-serif;
  font-size: 0.95rem;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 16px rgba(200,169,110,0.4);
  transition: 0.3s;
}
.adv-search-submit:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(200,169,110,0.55); }

.adv-search-reset {
  padding: 13px 20px;
  border-radius: 12px;
  border: 1.5px solid rgba(255,255,255,0.2);
  background: transparent;
  color: rgba(255,255,255,0.7);
  font-family: 'Vazirmatn','Inter',sans-serif;
  font-size: 0.875rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 7px;
  transition: 0.2s;
}
.adv-search-reset:hover { background: rgba(255,255,255,0.08); color: white; }

/* Quick search tags */
.quick-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.quick-tag {
  padding: 5px 14px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
  color: rgba(255,255,255,0.6);
  font-size: 0.75rem;
  cursor: pointer;
  transition: 0.2s;
  font-family: 'Vazirmatn','Inter',sans-serif;
}
.quick-tag:hover { background: rgba(200,169,110,0.15); border-color: rgba(200,169,110,0.4); color: var(--gold-light); }

/* Search results count bar */
.results-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 10px;
}
.results-bar-count { font-size: 0.9rem; color: var(--gray-600); }
.results-bar-count strong { color: var(--navy); font-weight: 800; }

/* Category cards on homepage */
.cat-card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px,1fr)); gap: 14px; }
.cat-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(200,169,110,0.18);
  border-radius: 14px;
  padding: 22px 16px;
  text-align: center;
  cursor: pointer;
  transition: 0.3s;
}
.cat-card:hover { background: rgba(200,169,110,0.1); border-color: var(--gold); transform: translateY(-3px); }
.cat-card-icon { font-size: 2rem; margin-bottom: 10px; }
.cat-card-name { font-size: 0.85rem; font-weight: 700; color: white; margin-bottom: 4px; }
.cat-card-count { font-size: 0.72rem; color: rgba(255,255,255,0.45); }

/* Responsive */
@media (max-width: 768px) {
  .search-row { grid-template-columns: 1fr; }
  .search-row:first-child { grid-template-columns: 1fr; }
  .adv-filters-row { grid-template-columns: 1fr 1fr; }
  .adv-search-panel { padding: 20px; }
  .lang-switcher { padding: 2px; }
  .lang-btn-toggle { padding: 3px 8px; font-size: 0.7rem; }
}