/* Language Picker Dropdown — Premium Glassmorphic */
.lang-picker {
    position: relative;
    z-index: 60;
    font-family: 'Poppins', sans-serif;
}

.lang-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 14px;
    border-radius: 9999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 12px;
    color: #cbd5e1;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.lang-btn:hover {
    border-color: rgba(59, 130, 246, 0.5);
    background: rgba(30, 41, 59, 0.85);
    color: #ffffff;
    box-shadow: 0 0 20px -3px rgba(37, 99, 235, 0.35);
    transform: translateY(-1px);
}

.lang-btn .flag { 
    font-size: 15px; 
    line-height: 1;
}

.lang-btn .code {
    font-weight: 800;
    letter-spacing: 0.1em;
}

.lang-btn .arrow {
    font-size: 9px;
    opacity: 0.6;
    transition: transform 0.25s ease;
    margin-left: 2px;
}

.lang-picker.open .lang-btn .arrow { 
    transform: rotate(180deg); 
    opacity: 1;
    color: #60a5fa;
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: rgba(8, 14, 26, 0.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 8px;
    display: none;
    min-width: 220px;
    max-height: 400px;
    overflow-y: auto;
    box-shadow: 0 25px 60px -10px rgba(0, 0, 0, 0.8), 0 0 35px -5px rgba(37, 99, 235, 0.15);
    animation: dropIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    scrollbar-width: thin;
    scrollbar-color: rgba(59, 130, 246, 0.3) transparent;
}

.lang-dropdown::-webkit-scrollbar { width: 5px; }
.lang-dropdown::-webkit-scrollbar-track { background: transparent; }
.lang-dropdown::-webkit-scrollbar-thumb { 
    background: rgba(59, 130, 246, 0.3); 
    border-radius: 9999px; 
}

@keyframes dropIn {
    from { opacity: 0; transform: translateY(-8px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.lang-picker.open .lang-dropdown { 
    display: block; 
}

/* Search input */
.lang-search {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.7);
    color: #f1f5f9;
    font-size: 12px;
    font-weight: 500;
    outline: none;
    margin-bottom: 6px;
    transition: all 0.2s;
}

.lang-search::placeholder { color: #64748b; }
.lang-search:focus { 
    border-color: rgba(59, 130, 246, 0.5); 
    background: rgba(30, 41, 59, 0.8);
    box-shadow: 0 0 15px -3px rgba(37, 99, 235, 0.25);
}

/* Group labels */
.lang-dropdown .lang-group-label {
    font-size: 9px;
    font-weight: 900;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #64748b;
    padding: 8px 10px 4px;
}

/* Language option */
.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 13px;
    color: #94a3b8;
    font-weight: 500;
    position: relative;
}

.lang-option:hover {
    background: rgba(59, 130, 246, 0.12);
    color: #ffffff;
    transform: translateX(2px);
}

.lang-option.active {
    background: rgba(59, 130, 246, 0.18);
    color: #60a5fa;
    font-weight: 700;
}

.lang-option.active::before {
    content: '';
    position: absolute;
    right: 12px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #3b82f6;
    box-shadow: 0 0 10px #3b82f6;
}

.lang-option .flag { font-size: 16px; line-height: 1; }
.lang-option .label { flex: 1; }

.lang-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.06);
    margin: 4px 8px;
}

/* Mobile responsive */
@media (max-width: 640px) {
    .lang-dropdown {
        min-width: 190px;
        max-height: 340px;
        right: 0;
    }
}