/**
 * i18n (Internationalization) Styles
 * Language selector and related UI components
 */

/* ==================== Language Selector - Dropdown Style ==================== */
.language-selector {
    position: relative;
    display: inline-block;
}

.language-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #e0e0e0;
    padding: 6px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.language-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.language-btn .dropdown-arrow {
    font-size: 10px;
    opacity: 0.7;
    transition: transform 0.2s ease;
}

.language-dropdown {
    position: absolute;
    top: calc(100% + 5px);
    right: 0;
    background: #1a1a2e;
    border: 1px solid #30363d;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    min-width: 160px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
    overflow: hidden;
}

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

.language-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    cursor: pointer;
    transition: background 0.2s ease;
    color: #c9d1d9;
}

.language-option:hover {
    background: rgba(88, 166, 255, 0.1);
}

.language-option.active {
    background: rgba(102, 126, 234, 0.2);
    color: #58a6ff;
}

.language-option .lang-flag {
    font-size: 18px;
    display: flex;
    align-items: center;
}

/* ==================== Flag Icon Styles ==================== */
.flag-icon {
    display: inline-block;
    object-fit: cover;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.language-option .lang-name {
    font-size: 13px;
    font-weight: 500;
}

/* ==================== Language Selector - Select Style ==================== */
.language-select {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #e0e0e0;
    padding: 6px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    outline: none;
}

.language-select:hover,
.language-select:focus {
    border-color: rgba(255, 255, 255, 0.3);
}

.language-select option {
    background: #1a1a2e;
    color: #e0e0e0;
}

/* ==================== Language Selector - Button Style ==================== */
.language-buttons {
    display: flex;
    gap: 4px;
    justify-content: center;
}

.lang-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid transparent;
    color: #c9d1d9;
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.2s ease;
}

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

.lang-btn.active {
    background: rgba(102, 126, 234, 0.2);
    border-color: #667eea;
}

/* ==================== Auth Screen Language Selector ==================== */
.auth-language-selector {
    position: fixed;
    top: 15px;
    right: 15px;
    z-index: 1000;
}

.auth-language-selector .language-buttons {
    gap: 2px;
}

.auth-language-selector .lang-btn {
    padding: 4px 8px;
    font-size: 14px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

.auth-language-selector .lang-btn:hover {
    background: rgba(102, 126, 234, 0.3);
}

.auth-language-selector .lang-btn.active {
    background: rgba(102, 126, 234, 0.4);
    border-color: #667eea;
}

/* ==================== Auth Screen Language Dropdown ==================== */
.auth-language-dropdown {
    position: relative;
}

.auth-language-selector .auth-lang-btn {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #e0e0e0;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    backdrop-filter: blur(10px);
}

.auth-language-selector .auth-lang-btn:hover {
    background: rgba(102, 126, 234, 0.3);
    border-color: rgba(102, 126, 234, 0.5);
}

.auth-language-selector .auth-lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: rgba(26, 26, 46, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
    overflow: hidden;
    backdrop-filter: blur(20px);
}

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

.auth-language-selector .language-option {
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: background 0.2s ease;
    color: #c9d1d9;
}

.auth-language-selector .language-option:hover {
    background: rgba(102, 126, 234, 0.2);
}

.auth-language-selector .language-option.active {
    background: rgba(102, 126, 234, 0.3);
    color: #58a6ff;
}

.auth-language-selector .language-option .lang-name {
    font-size: 14px;
    font-weight: 500;
}

/* ==================== Header Language Selector ==================== */
.header-language-selector {
    margin-right: 10px;
}

.header-language-selector .language-btn {
    background: rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.1);
    padding: 5px 10px;
    font-size: 12px;
}

.header-language-selector .language-btn:hover {
    background: rgba(0, 0, 0, 0.3);
}

.header-language-selector .language-dropdown {
    background: #161b22;
    border-color: #30363d;
}

/* ==================== Dashboard Page Language Selector ==================== */
.dashboard-language-selector {
    display: flex;
    align-items: center;
    gap: 10px;
}

.dashboard-language-selector .language-label {
    font-size: 13px;
    color: #8b949e;
}

/* ==================== Responsive Adjustments ==================== */
@media (max-width: 768px) {
    .language-btn {
        padding: 5px 8px;
        font-size: 12px;
    }

    .language-btn #languageDisplay {
        display: none;
    }

    .language-btn .dropdown-arrow {
        display: none;
    }

    .language-btn::before {
        content: '🌐';
        font-size: 16px;
    }

    .header-language-selector .language-dropdown {
        right: -50px;
    }

    .auth-language-selector {
        top: 10px;
        right: 10px;
    }

    .auth-language-selector .lang-btn {
        padding: 3px 6px;
        font-size: 12px;
    }
}

/* ==================== Animation for Language Change ==================== */
@keyframes langChangeHighlight {
    0% {
        background-color: rgba(102, 126, 234, 0.3);
    }
    100% {
        background-color: transparent;
    }
}

[data-i18n-changed] {
    animation: langChangeHighlight 0.5s ease-out;
}

/* ==================== RTL Support (for future languages) ==================== */
[dir="rtl"] .language-selector {
    direction: ltr;
}

[dir="rtl"] .language-dropdown {
    right: auto;
    left: 0;
}

/* ==================== Auth Box Position Adjustment ==================== */
.auth-box {
    position: relative;
}