/* 登入頁面語系切換位置調整 */
.login-language-selector {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

/* ⭐ 國內商城固定語言顯示樣式 */
.language-display-fixed {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: #f0f0f0;
    border-radius: 6px;
    cursor: default;
    color: #666;
    font-size: 14px;
    font-weight: 500;
}

.language-display-fixed i {
    font-size: 16px;
}

.language-display-fixed .fixed-lang {
    user-select: none;
}

/* 修正手機版語系按鈕在白色背景上的顏色問題 */
.login-language-selector .mobile-language-btn {
    background: rgba(76, 175, 80, 0.1);
    color: #4caf50;
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.login-language-selector .mobile-language-btn:active {
    background: rgba(76, 175, 80, 0.2);
    border-color: #4caf50;
}

.login-language-selector .mobile-language-btn i {
    color: #4caf50;
}

.login-language-selector .mobile-language-btn .current-lang {
    color: #4caf50;
    font-weight: 600;
}

/* 手機版語系按鈕在登入頁面的顯示 */
@media (max-width: 768px) {
    .login-language-selector .desktop-language-selector {
        display: none;
    }
    .login-language-selector .mobile-language-selector {
        display: block;
    }

    .language-display-fixed {
        padding: 6px 10px;
        font-size: 13px;
    }

    .language-display-fixed i {
        font-size: 14px;
    }
}

/* 桌面版在登入頁面 */
@media (min-width: 769px) {
    .login-language-selector .mobile-language-selector {
        display: none;
    }
    .login-language-selector .desktop-language-selector {
        display: block;
    }
}

/* 註冊連結區塊 */
.register-link-section {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid #e0e0e0;
}

.register-text {
    color: #666;
    font-size: 14px;
    margin: 0;
}

.register-link {
    color: #4caf50;
    font-weight: 600;
    text-decoration: none;
    margin-left: 8px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.register-link:hover {
    color: #2e7d32;
    text-decoration: underline;
}

.register-link i {
    font-size: 14px;
}

@media (max-width: 768px) {
    .register-link-section {
        margin-top: 20px;
        padding-top: 20px;
    }

    .register-text {
        font-size: 13px;
    }

    .register-link {
        font-size: 13px;
    }
}

/* 登入模式切換樣式 */
.login-type-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
    border-radius: 10px;
    background: #f8f9fa;
    padding: 5px;
}

.login-type-tab {
    flex: 1;
    padding: 12px;
    background: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 15px;
    color: #666;
    transition: all 0.3s ease;
    font-weight: 500;
}

.login-type-tab i {
    margin-right: 5px;
}

.login-type-tab:hover {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
}

.login-type-tab.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.send-verification-btn {
    margin-top: 10px;
    padding: 10px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
    width: 100%;
}

.send-verification-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.send-verification-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.guest-code-display {
    margin-top: 10px;
    padding: 10px;
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 6px;
    color: #856404;
    font-size: 14px;
}

.guest-code-display i {
    margin-right: 5px;
}

.guest-code-display strong {
    color: #d63031;
    font-size: 16px;
    font-weight: bold;
}