/* Header User Menu Dropdown - Site-wide */

/* Dropdown positioning context */
.user-menu-dropdown-wrapper {
    position: relative;
}

/* Standalone mode (homepage) - Fixed position centered above logo */
.user-menu-dropdown-wrapper.standalone {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
}

/* Ensure avatar displays correctly in standalone mode */
.user-menu-dropdown-wrapper.standalone .header-avatar-button {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    border-radius: 50%;
    overflow: visible;
}

.user-menu-dropdown-wrapper.standalone .header-avatar-button:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

/* Make sure avatar image is round in standalone mode */
.user-menu-dropdown-wrapper.standalone .avatar-display {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

/* Ensure chevron is visible in standalone mode */
.user-menu-dropdown-wrapper.standalone .fa-chevron-down {
    display: block;
}

/* Avatar button in header */
.header-avatar-button {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    min-width: 48px;
    min-height: 48px;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.header-avatar-button:hover {
    transform: scale(1.05);
}

.header-avatar-button:focus {
    outline: 2px solid var(--primary-color, #667eea);
    outline-offset: 2px;
}

.header-avatar-button:focus:not(:focus-visible) {
    outline: none;
}

.header-avatar-button:focus-visible {
    outline: 2px solid var(--primary-color, #667eea);
    outline-offset: 2px;
}

/* Chevron indicator */
.header-avatar-button .fa-chevron-down {
    position: absolute;
    bottom: -2px;
    right: -2px;
    font-size: 10px;
    color: var(--primary-color, #667eea);
    background: white;
    border-radius: 50%;
    padding: 3px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
    transition: transform 0.15s ease;
}

/* Chevron rotation when dropdown open */
.header-avatar-button[aria-expanded="true"] .fa-chevron-down {
    transform: rotate(180deg);
}

/* Dropdown menu container */
.user-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 180px;
    z-index: 1000;
    opacity: 0 !important;
    visibility: hidden !important;
    transform: translateY(-10px);
    transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
}

/* Center dropdown in standalone mode */
.user-menu-dropdown-wrapper.standalone .user-dropdown-menu {
    left: 50%;
    right: auto;
    transform: translateX(-50%) translateY(-10px);
}

.user-menu-dropdown-wrapper.standalone .user-dropdown-menu.show {
    transform: translateX(-50%) translateY(0);
}

/* Dropdown open state */
.user-dropdown-menu.show {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0);
}

/* Dropdown header with username */
.user-dropdown-header {
    padding: 12px 16px;
    border-bottom: 1px solid #e0e0e0;
}

.user-dropdown-name {
    font-weight: 600;
    color: #1f3038;
    font-size: 0.95rem;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Dropdown menu items */
.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    color: #495057;
    text-decoration: none;
    font-size: 0.9rem;
    transition: background-color 0.15s ease;
}

.user-dropdown-item:hover {
    background-color: #f8f9fa;
    color: #1f3038;
}

.user-dropdown-item:focus {
    outline: 2px solid var(--primary-color, #667eea);
    outline-offset: -2px;
    background-color: #f8f9fa;
}

.user-dropdown-item i {
    width: 16px;
    text-align: center;
    color: var(--primary-color, #667eea);
}

.user-dropdown-item:last-child {
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
}

/* Loading state for Sign Out button */
.user-dropdown-item.loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.user-dropdown-item.loading::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid rgba(0, 0, 0, 0.2);
    border-radius: 50%;
    border-top-color: var(--primary-color, #667eea);
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Mobile responsiveness - maintain 48px touch targets */
@media (max-width: 768px) {
    .user-dropdown-menu {
        min-width: 160px;
    }

    .user-dropdown-item {
        padding: 14px 16px;
        min-height: 48px;
    }
}

@media (max-width: 480px) {
    .user-dropdown-item {
        padding: 14px 14px;
        font-size: 0.85rem;
        min-height: 48px;
    }

    .header-avatar-button .fa-chevron-down {
        font-size: 9px;
        padding: 2px;
    }
}

/* Accessibility: Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .header-avatar-button,
    .user-dropdown-menu,
    .header-avatar-button .fa-chevron-down,
    .user-dropdown-item {
        transition: none;
        animation: none;
    }

    .user-dropdown-menu.show {
        transform: none;
    }
}