/* =========================================================
   MedSina — Language Switcher
   ========================================================= */

.ms-lang-switcher {
  position: relative;
  flex-shrink: 0;
}

.ms-lang-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border: 1.5px solid rgba(15,23,42,.13);
  border-radius: 20px;
  background: transparent;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: #475569;
  transition: border-color .2s, background .2s, color .2s;
  white-space: nowrap;
  letter-spacing: .02em;
}
.ms-lang-btn:hover {
  border-color: #2563eb;
  background: #f0f7ff;
  color: #2563eb;
}
.ms-lang-btn .ms-lang-flag {
  font-size: 15px;
  line-height: 1;
}
.ms-lang-btn .ms-lang-arrow {
  font-size: 9px;
  opacity: .5;
  transition: transform .2s;
}
.ms-lang-switcher.open .ms-lang-btn {
  border-color: #2563eb;
  background: #f0f7ff;
  color: #2563eb;
}
.ms-lang-switcher.open .ms-lang-arrow {
  transform: rotate(180deg);
}

/* Dropdown */
.ms-lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: #fff;
  border: 1.5px solid #e2e8f0;
  border-radius: 14px;
  box-shadow: 0 8px 32px rgba(15,23,42,.12);
  padding: 6px;
  min-width: 140px;
  z-index: 9999;
  opacity: 0;
  transform: translateY(-6px) scale(.97);
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}
.ms-lang-switcher.open .ms-lang-dropdown {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

.ms-lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 9px;
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 500;
  color: #334155;
  transition: background .15s, color .15s;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}
.ms-lang-option:hover {
  background: #f1f5f9;
  color: #1e293b;
}
.ms-lang-option.active {
  background: linear-gradient(135deg, #eff6ff, #f0fdfa);
  color: #1e40af;
  font-weight: 700;
}
.ms-lang-option .ms-lang-flag {
  font-size: 18px;
  line-height: 1;
}
.ms-lang-option .ms-lang-code {
  font-weight: 700;
  font-size: 12px;
  color: #94a3b8;
  margin-left: auto;
}
.ms-lang-option.active .ms-lang-code {
  color: #2563eb;
}

/* Dark mode */
html.ms-dark .ms-lang-btn {
  border-color: rgba(255,255,255,.15);
  color: #94a3b8;
}
html.ms-dark .ms-lang-btn:hover,
html.ms-dark .ms-lang-switcher.open .ms-lang-btn {
  background: rgba(37,99,235,.15);
  border-color: #60a5fa;
  color: #60a5fa;
}
html.ms-dark .ms-lang-dropdown {
  background: #1e293b;
  border-color: rgba(255,255,255,.08);
  box-shadow: 0 8px 32px rgba(0,0,0,.4);
}
html.ms-dark .ms-lang-option {
  color: #cbd5e1;
}
html.ms-dark .ms-lang-option:hover {
  background: rgba(255,255,255,.06);
  color: #f1f5f9;
}
html.ms-dark .ms-lang-option.active {
  background: rgba(37,99,235,.2);
  color: #93c5fd;
}