/**
 * User Profile Dropdown - Corporate Design
 * Aligneer Design System v1.0
 * 
 * Dropdown menu for authenticated users with theme toggle,
 * language selection, and logout option.
 */

/* ===== THEME TOGGLE ===== */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    background: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    box-shadow: var(--shadow-sm);
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-1px);
}

.theme-icon-light,
.theme-icon-dark {
    position: absolute;
    font-size: var(--font-lg);
    transition: all var(--transition-base);
}

.theme-icon-light {
    color: #eab308;
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.theme-icon-dark {
    color: #94a3b8;
    opacity: 0;
    transform: rotate(180deg) scale(0);
}

body.dark-mode .theme-icon-light {
    opacity: 0;
    transform: rotate(-180deg) scale(0);
}

body.dark-mode .theme-icon-dark {
    opacity: 1;
    transform: rotate(0deg) scale(1);
    color: #f59e0b;
}

.theme-toggle:hover .theme-icon-light,
.theme-toggle:hover .theme-icon-dark {
    color: white;
}

/* ===== LOGIN DROPDOWN ===== */
.login-dropdown {
    position: relative;
    display: inline-block;
}

.login-trigger {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    color: var(--primary);
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: var(--font-sm);
    font-weight: var(--font-medium);
    box-shadow: var(--shadow-sm);
}

.login-trigger:hover {
    background: rgba(255, 255, 255, 0.95);
    border-color: white;
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.login-trigger .fa-chevron-down {
    font-size: var(--font-2xs);
    transition: transform var(--transition-base);
    opacity: 0.7;
}

.login-dropdown:hover .login-trigger .fa-chevron-down,
.login-dropdown.active .login-trigger .fa-chevron-down {
    transform: rotate(180deg);
    opacity: 1;
}

.login-dropdown-menu {
    position: absolute;
    top: calc(100% + var(--spacing-sm));
    right: 0;
    min-width: 280px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px) scale(0.95);
    transition: all var(--transition-base) var(--ease-out);
    z-index: 1000;
}

.login-dropdown:hover .login-dropdown-menu,
.login-dropdown.active .login-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.login-dropdown-menu .login-form {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.login-dropdown-menu .login-form input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: var(--font-sm);
    transition: all var(--transition-fast);
}

.login-dropdown-menu .login-form input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.login-dropdown-menu .login-form button {
    width: 100%;
    justify-content: center;
}

/* Shake animation for login errors */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.login-form.shake {
    animation: shake 0.5s;
}

/* Dark mode for login dropdown */
body.dark-mode .login-trigger {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
    color: white;
}

body.dark-mode .login-trigger:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

body.dark-mode .login-dropdown-menu .login-form input {
    background: var(--slate-800);
    border-color: var(--slate-700);
    color: var(--slate-100);
}

body.dark-mode .login-dropdown-menu .login-form input:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.2);
}

/* ===== USER PROFILE DROPDOWN ===== */
.user-profile-dropdown {
    position: relative;
    display: inline-block;
}

.user-profile-trigger {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    color: var(--primary);
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: var(--font-sm);
    font-weight: var(--font-medium);
    box-shadow: var(--shadow-sm);
}

.user-profile-trigger:hover {
    background: rgba(255, 255, 255, 0.95);
    border-color: white;
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.user-profile-trigger .fa-user-circle {
    font-size: var(--font-2xl);
    color: var(--primary);
    transition: color var(--transition-base);
}

.user-profile-trigger .fa-chevron-down {
    font-size: var(--font-2xs);
    transition: transform var(--transition-base);
    opacity: 0.7;
}

.user-profile-dropdown:hover .user-profile-trigger .fa-chevron-down,
.user-profile-dropdown.active .user-profile-trigger .fa-chevron-down {
    transform: rotate(180deg);
    opacity: 1;
}

.user-name {
    font-weight: var(--font-semibold);
    letter-spacing: 0.3px;
    color: var(--primary);
}

/* ===== DROPDOWN MENU ===== */
.user-dropdown-menu {
    position: absolute;
    top: calc(100% + var(--spacing-sm));
    right: 0;
    min-width: 160px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px) scale(0.95);
    transition: all var(--transition-base) var(--ease-out);
    z-index: 1000;
}

.user-profile-dropdown:hover .user-dropdown-menu,
.user-profile-dropdown.active .user-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* ===== DIVIDER ===== */
.user-dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0;
}

/* ===== DROPDOWN SECTION ===== */
.user-dropdown-section {
    padding: var(--spacing-sm);
}

/* ===== LANGUAGE DROPDOWN ===== */
.language-dropdown {
    position: relative;
}

.language-trigger {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    width: 100%;
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--text-primary);
    font-size: var(--font-sm);
}

.language-trigger:hover {
    background: var(--bg-primary);
    border-color: var(--primary);
}

.language-trigger .lang-flag {
    font-size: var(--font-2xl);
    line-height: 1;
}

.language-trigger i {
    font-size: var(--font-2xs);
    color: var(--text-secondary);
    transition: transform var(--transition-base);
}

.language-dropdown.open .language-trigger i {
    transform: rotate(180deg);
}

/* ===== LANGUAGE LIST ===== */
.language-list {
    position: absolute;
    top: calc(100% + var(--spacing-xs));
    right: 0;
    left: auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    width: 174px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
    z-index: 1000;
    padding: 6px;
    gap: var(--spacing-2xs);
}

.language-dropdown.open .language-list {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2xs);
    padding: 6px 4px;
    text-decoration: none;
    color: var(--text-primary);
    border-radius: var(--radius-sm, 4px);
    transition: background var(--transition-base), color var(--transition-base);
}

.language-option:hover {
    background: var(--bg-secondary);
    color: var(--primary);
}

.lang-opt-flag {
    font-size: var(--font-xl);
    line-height: 1;
}

.lang-opt-name {
    font-size: .6rem;
    line-height: 1;
    color: var(--text-secondary);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 46px;
}

.language-option:hover .lang-opt-name {
    color: var(--primary);
}

body.dark-mode .language-list {
    background: var(--color-surface);
    border-color: var(--color-border);
}

body.dark-mode .language-option:hover {
    background: rgba(255,255,255,.07);
}

/* .lang-opt-name uses var(--text-secondary) — auto-adapts in dark. */

/* ===== LOGOUT BUTTON ===== */
.user-dropdown-logout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-md) var(--spacing-sm);
    background: transparent;
    border: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    color: var(--error);
    font-size: var(--font-sm);
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
}

.user-dropdown-logout:hover {
    background: var(--error-light);
    color: #b91c1c;
}

.user-dropdown-logout i {
    font-size: var(--font-sm);
}

/* ===== DARK MODE ===== */
body.dark-mode .user-profile-trigger {
    background: var(--slate-800);
    border-color: var(--slate-700);
    color: var(--text-primary);
}

body.dark-mode .user-profile-trigger:hover {
    background: var(--slate-700);
    border-color: var(--slate-600);
}

body.dark-mode .user-profile-trigger .fa-user-circle {
    color: var(--text-primary);
}

body.dark-mode .user-name {
    color: var(--text-primary);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .user-profile-trigger .user-name {
        display: none;
    }
    
    .user-profile-trigger {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .user-dropdown-menu {
        min-width: 150px;
    }
    
    .theme-toggle {
        width: 2.5rem;
        height: 2.5rem;
    }
}