/**
 * Language Selector Styles
 * Premium glass-morphism design with gold accents
 */

.language-selector {
    position: relative;
    display: flex;
    align-items: center;
    margin-right: 1rem;
    z-index: 100;
}

.language-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(26, 26, 46, 0.85);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 50px;
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    white-space: nowrap;
}

.language-toggle:hover {
    background: rgba(26, 26, 46, 0.95);
    border-color: rgba(212, 175, 55, 0.6);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.language-toggle:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.language-toggle .current-lang-flag {
    font-size: 1.2rem;
    line-height: 1;
}

.language-toggle .current-lang-name {
    font-family: var(--font-sans);
    letter-spacing: 0.02em;
}

.lang-dropdown-icon {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0.7;
}

.language-selector.active .lang-dropdown-icon {
    transform: rotate(180deg);
}

/* Dropdown Menu */
.language-dropdown {
    position: absolute;
    top: calc(100% + 0.75rem);
    right: 0;
    min-width: 180px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 12px;
    box-shadow:
        0 10px 40px rgba(0, 0, 0, 0.12),
        0 4px 12px rgba(0, 0, 0, 0.08),
        inset 0 1px 1px rgba(255, 255, 255, 0.8);
    opacity: 0;
    transform: translateY(-10px);
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

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

/* Dark Mode */
body.dark-mode .language-dropdown {
    background: rgba(18, 18, 20, 0.95);
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow:
        0 10px 40px rgba(0, 0, 0, 0.3),
        0 4px 12px rgba(0, 0, 0, 0.2),
        inset 0 1px 1px rgba(255, 255, 255, 0.05);
}

body.dark-mode .language-toggle {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.08);
}

body.dark-mode .language-toggle:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(212, 175, 55, 0.5);
}

/* Language Options */
.language-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.875rem 1.25rem;
    background: transparent;
    border: none;
    color: #1a1a2e;
    font-size: 0.95rem;
    font-weight: 500;
    font-family: var(--font-sans, system-ui, sans-serif);
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.language-option::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 3px;
    height: 100%;
    background: var(--color-accent);
    transform: scaleY(0);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.language-option:hover::before,
.language-option.active::before {
    transform: scaleY(1);
}

.language-option:hover {
    background: rgba(212, 175, 55, 0.08);
    color: var(--color-accent);
}

.language-option:focus {
    outline: none;
    background: rgba(212, 175, 55, 0.12);
}

.language-option.active {
    background: rgba(212, 175, 55, 0.12);
    color: var(--color-accent);
    font-weight: 600;
}

body.dark-mode .language-option {
    color: #e8e8e8;
}

body.dark-mode .language-option:hover {
    background: rgba(212, 175, 55, 0.15);
    color: var(--color-accent);
}

body.dark-mode .language-option.active {
    background: rgba(212, 175, 55, 0.2);
}

/* Flag and Text */
.lang-flag {
    font-size: 1.25rem;
    line-height: 1;
    flex-shrink: 0;
}

.lang-name {
    flex: 1;
    letter-spacing: 0.01em;
}

.lang-check {
    color: var(--color-accent);
    font-weight: 700;
    font-size: 1.1rem;
    margin-left: auto;
    animation: checkPop 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes checkPop {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Dropdown Arrow */
.language-dropdown::before {
    content: '';
    position: absolute;
    top: -6px;
    right: 1.5rem;
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.95);
    border-left: 1px solid rgba(212, 175, 55, 0.2);
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    transform: rotate(45deg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

body.dark-mode .language-dropdown::before {
    background: rgba(18, 18, 20, 0.95);
    border-left-color: rgba(212, 175, 55, 0.3);
    border-top-color: rgba(212, 175, 55, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .language-selector {
        margin-right: 0.5rem;
    }

    .language-toggle {
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
    }

    .language-toggle .current-lang-name {
        display: none;
    }

    .language-toggle .current-lang-flag {
        font-size: 1.4rem;
    }

    .language-dropdown {
        right: -10px;
        min-width: 160px;
    }

    .language-option {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .language-dropdown {
        position: fixed;
        top: auto;
        bottom: 80px;
        right: 1rem;
        left: 1rem;
        width: auto;
        min-width: 0;
        max-width: 280px;
        margin: 0 auto;
    }

    .language-dropdown::before {
        display: none;
    }
}

/* Loading State */
.language-selector.loading .language-toggle {
    opacity: 0.6;
    cursor: wait;
}

.language-selector.loading .lang-dropdown-icon {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Smooth Language Transition */
[data-i18n] {
    transition: opacity 0.2s ease;
}

body.changing-language [data-i18n] {
    opacity: 0.6;
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .language-toggle,
    .language-dropdown,
    .language-option,
    .lang-dropdown-icon,
    [data-i18n] {
        transition: none;
        animation: none;
    }

    .language-selector.active .lang-dropdown-icon {
        transform: none;
    }
}

/* Print Styles */
@media print {
    .language-selector {
        display: none;
    }
}