/* ==========================================================================
   quran-ulum.css — Вкладка «Улюм аль-Куран»
   ========================================================================== */

#tab-ulum {
  overflow-y: auto;
  padding: 24px 32px;
}

/* --- Заголовок --- */
.ulum-header {
  text-align: center;
  margin-bottom: 28px;
}

.ulum-title-ar {
  font-family: var(--font-arabic, 'Amiri', serif);
  font-size: 1.8rem;
  color: var(--emerald, #059669);
  direction: rtl;
  margin: 0 0 4px;
}

.ulum-title-ru {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--quran-text, #333);
  margin: 0 0 8px;
}

.ulum-subtitle {
  font-size: 0.85rem;
  color: var(--medium-gray, #888);
  margin: 0;
  max-width: 500px;
  margin: 0 auto;
}

/* --- Сетка карточек --- */
.ulum-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

/* --- Карточка статьи --- */
.ulum-card {
  background: #fff;
  border: 1.5px solid #e5e7eb;
  border-radius: 14px;
  padding: 28px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}

.ulum-card:hover {
  border-color: #86efac;
  box-shadow: 0 4px 16px color-mix(in srgb, var(--emerald) 8%, transparent);
  transform: translateY(-2px);
}

.ulum-card-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.ulum-card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--quran-text, #333);
  margin: 0 0 8px;
}

.ulum-card-preview {
  font-size: 0.8rem;
  color: var(--medium-gray, #888);
  line-height: 1.5;
  margin: 0 0 14px;
}

.ulum-card-link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--emerald, #059669);
}

/* --- Страница статьи --- */
.ulum-article {
  max-width: 700px;
  margin: 0 auto;
}

.ulum-article-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.ulum-back-btn {
  border: none;
  background: transparent;
  color: var(--emerald, #059669);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  padding: 8px 0;
}

.ulum-back-btn:hover {
  text-decoration: underline;
}

.ulum-bookmark-btn {
  background: none;
  border: 1px solid #ddd;
  border-radius: 6px;
  cursor: pointer;
  color: #aaa;
  padding: 6px 8px;
  display: flex;
  align-items: center;
  transition: color 0.2s, border-color 0.2s;
}
.ulum-bookmark-btn:hover {
  color: var(--gold, #d4a017);
  border-color: var(--gold, #d4a017);
}
.ulum-bookmark-btn.active {
  color: var(--gold, #d4a017);
  border-color: var(--gold, #d4a017);
}
.ulum-bookmark-btn.active svg {
  fill: var(--gold, #d4a017);
}

.ulum-article-header {
  text-align: center;
  margin-bottom: 28px;
}

.ulum-article-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: 12px;
}

.ulum-article-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--quran-text, #333);
  margin: 0 0 6px;
}

.ulum-article-title-ar {
  font-family: var(--font-arabic, 'Amiri', serif);
  font-size: 1.1rem;
  color: var(--emerald, #059669);
  margin: 0;
}

.ulum-article-body {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--quran-text, #333);
}

.ulum-article-stub {
  text-align: center;
  padding: 48px 24px;
  background: color-mix(in srgb, var(--emerald) 3%, transparent);
  border-radius: 12px;
  border: 1px dashed #d1fae5;
  color: var(--medium-gray, #888);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* --- Ночной режим --- */
.night-mode .ulum-card {
  background: #1e293b;
  border-color: var(--quran-border);
}

.night-mode .ulum-card:hover {
  border-color: #065f46;
}

.night-mode .ulum-card-title {
  color: #e0e0e0;
}

.night-mode .ulum-article-stub {
  background: color-mix(in srgb, var(--emerald) 5%, transparent);
  border-color: #2d6a4f;
}

/* --- Мобильный --- */
@media (max-width: 1024px) {
  .ulum-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
  #tab-ulum { padding: 16px; }
  .ulum-grid { grid-template-columns: 1fr; }
  .ulum-card { padding: 20px 16px; }
}