/* =========================================================
   Subjects Buttons - أزرار المواد (الدروس والفروض)
   تصميم موحد بدون إخفاء النص ومتناسق مع جميع الشاشات
   ========================================================= */

/* ===== Grid Layout ===== */
.dv-level-subjects .dv-grid {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

@media (max-width: 1100px) {
  .dv-level-subjects .dv-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .dv-level-subjects .dv-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== Button Styles ===== */
.dv-level-subjects .dv-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 76px;
  padding: 18px 22px;
  font-size: 1.12rem;
  font-weight: 900;
  text-decoration: none;
  background: #fff;
  color: color-mix(in oklab, var(--accent) 85%, #000);
  border: 2px solid color-mix(in oklab, var(--accent) 45%, #e5e7eb);
  border-radius: 16px;
  box-shadow: 0 8px 22px rgba(0,0,0,.05);
  transition: transform .18s, background .18s, color .18s, border-color .18s, box-shadow .18s;
  width: 100%;
  box-sizing: border-box;
}

/* ===== Text - بدون إخفاء ===== */
.dv-level-subjects .dv-btn__txt {
  line-height: 1.35;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
  text-align: right;
  font-size: inherit;
  /* ضمان ظهور النص كاملاً بدون قطع */
  overflow: visible;
  text-overflow: clip;
}

html[dir="ltr"] .dv-level-subjects .dv-btn__txt {
  text-align: left;
}

/* ===== Chevron ===== */
.dv-level-subjects .dv-btn__chev {
  font-size: 22px;
  line-height: 1;
  color: var(--accent);
  transition: transform .18s, color .18s;
  flex-shrink: 0;
  margin-inline-start: 12px;
}

html[dir="rtl"] .dv-level-subjects .dv-btn__chev {
  transform: scaleX(-1);
}

/* ===== Hover Effects ===== */
.dv-level-subjects .dv-btn:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(0,0,0,.12);
}

.dv-level-subjects .dv-btn:hover .dv-btn__chev {
  color: #fff;
  transform: translateX(6px);
}

html[dir="rtl"] .dv-level-subjects .dv-btn:hover .dv-btn__chev {
  transform: translateX(-6px) scaleX(-1);
}

/* ===== Empty State ===== */
.dv-level-subjects .dv-item {
  margin: 0;
}

.dv-level-subjects .dv-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: #64748b;
  padding: 18px;
  border: 1px dashed #e5e7eb;
  border-radius: 14px;
  background: #fff;
}

/* ===== Responsive - Tablet ===== */
@media (max-width: 1100px) {
  .dv-level-subjects .dv-btn {
    min-height: 80px;
    padding: 18px 20px;
    font-size: clamp(1rem, 2.5vw, 1.08rem);
  }
  
  .dv-level-subjects .dv-btn__txt {
    font-size: clamp(1rem, 2.5vw, 1.08rem);
  }
  
  .dv-level-subjects .dv-btn__chev {
    font-size: 20px;
  }
}

/* ===== Responsive - Mobile ===== */
@media (max-width: 768px) {
  .dv-level-subjects .dv-btn {
    min-height: 76px;
    padding: 16px 18px;
    font-size: clamp(0.95rem, 3vw, 1.05rem);
  }
  
  .dv-level-subjects .dv-btn__txt {
    font-size: clamp(0.95rem, 3vw, 1.05rem);
  }
  
  .dv-level-subjects .dv-btn__chev {
    font-size: 18px;
    margin-inline-start: 10px;
  }
}

@media (max-width: 640px) {
  .dv-level-subjects .dv-btn {
    min-height: 72px;
    padding: 16px 18px;
    font-size: clamp(0.9rem, 3.5vw, 1rem);
  }
  
  .dv-level-subjects .dv-btn__txt {
    font-size: clamp(0.9rem, 3.5vw, 1rem);
  }
  
  .dv-level-subjects .dv-btn__chev {
    font-size: 18px;
    margin-inline-start: 8px;
  }
}

/* ===== Responsive - Small Mobile ===== */
@media (max-width: 480px) {
  .dv-level-subjects .dv-btn {
    min-height: 68px;
    padding: 14px 16px;
    font-size: clamp(0.85rem, 4vw, 0.95rem);
    gap: 10px;
  }
  
  .dv-level-subjects .dv-btn__txt {
    font-size: clamp(0.85rem, 4vw, 0.95rem);
  }
  
  .dv-level-subjects .dv-btn__chev {
    font-size: 16px;
    margin-inline-start: 6px;
  }
}

/* ===== Very Small Screens ===== */
@media (max-width: 360px) {
  .dv-level-subjects .dv-btn {
    min-height: 64px;
    padding: 12px 14px;
    font-size: clamp(0.8rem, 4.5vw, 0.9rem);
    gap: 8px;
  }
  
  .dv-level-subjects .dv-btn__txt {
    font-size: clamp(0.8rem, 4.5vw, 0.9rem);
  }
  
  .dv-level-subjects .dv-btn__chev {
    font-size: 14px;
    margin-inline-start: 4px;
  }
}


/* إخفاء عدد الدروس/الامتحانات/الفروض من الأزرار بناءً على طلب المستخدم */
.dv-btn__count { display: none !important; }