/* =========================================
 * Language Switcher - سوئیچر زبان ساده و کاربردی
 * =========================================
*/

.language-switcher {
    position: relative;
    display: inline-block;
}

/* دکمه اصلی */
.language-switcher-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    min-width: 100px;
    border-radius: 0.5rem;
    background: var(--card-bg, #fff);
    border: 1px solid var(--card-border, #e5e7eb);
    color: var(--text-primary, #1f2937);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
}

.language-switcher-button:hover {
    border-color: var(--accent-color, #06B6D4);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

.language-switcher.active .language-switcher-button {
    border-color: var(--accent-color, #06B6D4);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

.language-switcher-button .flag {
    font-size: 1.25rem;
    line-height: 1;
}

.language-switcher-button .lang-code {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.language-switcher-button .arrow {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.language-switcher.active .arrow {
    transform: rotate(180deg);
}

/* Dropdown - پیش‌فرض مخفی */
.language-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 200px;
    background: var(--card-bg, #fff);
    border: 1px solid var(--card-border, #e5e7eb);
    border-radius: 0.75rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    overflow: hidden;
    
    /* مخفی کردن پیش‌فرض - مهم! */
    display: none !important;
}

/* نمایش dropdown وقتی active است */
.language-switcher.active .language-dropdown {
    display: block !important;
    animation: dropdownFadeIn 0.3s ease;
}

@keyframes dropdownFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* برای LTR */
html[dir="ltr"] .language-dropdown {
    right: auto;
    left: 0;
}

/* آیتم‌های زبان */
.language-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    color: var(--text-primary, #1f2937);
    text-decoration: none;
    transition: all 0.2s ease;
    border-bottom: 1px solid var(--card-border, #e5e7eb);
    cursor: pointer;
}

.language-option:last-child {
    border-bottom: none;
}

.language-option:hover {
    background: var(--bg-secondary, #f3f4f6);
}

.language-option.active {
    background: linear-gradient(135deg, #06B6D4 0%, #0891B2 100%);
    color: #ffffff;
    position: relative;
}

.language-option.active::after {
    content: '✓';
    position: absolute;
    left: 1rem;
    font-weight: bold;
    font-size: 1rem;
}

html[dir="ltr"] .language-option.active::after {
    left: auto;
    right: 1rem;
}

.language-option .flag {
    font-size: 1.75rem;
    line-height: 1;
    flex-shrink: 0;
}

.language-option .lang-info {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    flex: 1;
}

.language-option .lang-name {
    font-weight: 600;
    font-size: 0.875rem;
    line-height: 1.2;
}

.language-option .lang-native {
    font-size: 0.75rem;
    opacity: 0.7;
    line-height: 1.2;
}

.language-option.active .lang-native {
    opacity: 0.9;
}

/* Mobile */
@media (max-width: 768px) {
    .language-switcher-mobile {
        width: 100%;
    }
    
    .language-switcher-mobile .language-switcher-button {
        width: 100%;
        justify-content: center;
    }
    
    .language-switcher-mobile .language-dropdown {
        position: static;
        width: 100%;
        margin-top: 0.5rem;
    }
}