/* ==========================================================================
   Components - Language Dropdown, Scrollbar, Interactive Elements
   ========================================================================== */

/* Language Dropdown */
#lang-dropdown-menu {
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
}

#lang-dropdown-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#lang-dropdown-btn[aria-expanded="true"] #dropdown-chevron {
    transform: rotate(180deg);
}

.lang-option .check-icon {
    opacity: 0;
    transition: opacity 0.15s;
}

.lang-option[aria-selected="true"] .check-icon {
    opacity: 1;
}

.lang-option[aria-selected="true"] {
    background: rgba(79, 70, 229, 0.15);
}

/* OS Tab Switcher */
.os-tab {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(148, 163, 184, 1);
    cursor: pointer;
}

.os-tab:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.os-tab:focus-visible {
    outline: 2px solid rgba(79, 70, 229, 0.6);
    outline-offset: 2px;
}

.os-tab-active {
    background: rgba(79, 70, 229, 0.15);
    border-color: rgba(79, 70, 229, 0.4);
    color: white;
    box-shadow: 0 0 20px rgba(79, 70, 229, 0.15);
}

/* Scrollbar styling for dropdown */
#lang-dropdown-menu::-webkit-scrollbar {
    width: 6px;
}

#lang-dropdown-menu::-webkit-scrollbar-track {
    background: transparent;
}

#lang-dropdown-menu::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

#lang-dropdown-menu::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}