/**
 * File: social-login.css
 * Component: TVK Social Login Styles
 * Version: 1.0.2
 * Last Modified: 2025-01-21
 * Description: Modern, accessible styling for social login buttons
 * 
 * Version History:
 * - 1.0.2 (2025-01-21): Enhanced button styling with gradients, improved hover effects, better icon sizing
 * - 1.0.1 (2025-11-28): Initial styling
 * 
 * @package TVK_Social_Login
 */

.tvk-social-login-wrapper {
    margin: 30px 0 !important;
    padding: 20px 0 !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.tvk-social-login-divider {
    position: relative;
    text-align: center;
    margin: 30px 0 25px 0;
}

.tvk-social-login-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, #e0e0e0 20%, #e0e0e0 80%, transparent);
    z-index: 1;
}

.tvk-social-login-divider span {
    position: relative;
    background: #fff;
    padding: 0 20px;
    color: #666;
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
}

.tvk-social-login-buttons {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    margin-top: 20px !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.tvk-social-login-btn {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 12px !important;
    padding: 14px 24px !important;
    border: 2px solid #e0e0e0 !important;
    border-radius: 10px !important;
    background: #fff !important;
    color: #333 !important;
    text-decoration: none !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    cursor: pointer !important;
    position: relative !important;
    overflow: hidden !important;
    visibility: visible !important;
    opacity: 1 !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05) !important;
    min-height: 48px !important;
}

.tvk-social-login-btn:hover {
    border-color: #007cba !important;
    background: linear-gradient(to bottom, #ffffff, #f8f9fa) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(0, 124, 186, 0.2) !important;
    text-decoration: none !important;
    color: #333 !important;
}

.tvk-social-login-btn:active {
    transform: translateY(0) !important;
    box-shadow: 0 2px 8px rgba(0, 124, 186, 0.15) !important;
}

.tvk-social-login-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(0, 124, 186, 0.1);
}

.tvk-social-login-btn:focus {
    outline: 2px solid #007cba;
    outline-offset: 2px;
}

.tvk-social-login-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.tvk-social-login-btn:hover .tvk-social-login-icon {
    transform: scale(1.1);
}

.tvk-social-login-icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

.tvk-social-login-text {
    flex: 1;
    text-align: center;
}

/* Google Button */
.tvk-social-login-btn-google {
    border-color: #dadce0 !important;
    background: #fff !important;
}

.tvk-social-login-btn-google:hover {
    border-color: #4285f4 !important;
    background: linear-gradient(to bottom, #ffffff, #f8f9fa) !important;
    box-shadow: 0 6px 20px rgba(66, 133, 244, 0.25) !important;
    color: #4285f4 !important;
}

.tvk-social-login-btn-google:focus {
    outline-color: #4285f4 !important;
    outline-offset: 2px !important;
}

.tvk-social-login-btn-google .tvk-social-login-icon {
    filter: drop-shadow(0 1px 2px rgba(66, 133, 244, 0.3));
}

/* Facebook Button */
.tvk-social-login-btn-facebook {
    border-color: #dadce0 !important;
    background: #fff !important;
}

.tvk-social-login-btn-facebook:hover {
    border-color: #1877f2 !important;
    background: linear-gradient(to bottom, #ffffff, #f0f2f5) !important;
    box-shadow: 0 6px 20px rgba(24, 119, 242, 0.25) !important;
    color: #1877f2 !important;
}

.tvk-social-login-btn-facebook:focus {
    outline-color: #1877f2 !important;
    outline-offset: 2px !important;
}

.tvk-social-login-btn-facebook .tvk-social-login-icon {
    filter: drop-shadow(0 1px 2px rgba(24, 119, 242, 0.3));
}

/* X (Twitter) Button */
.tvk-social-login-btn-x {
    border-color: #dadce0;
}

.tvk-social-login-btn-x:hover {
    border-color: #000;
    background: #f5f5f5;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.tvk-social-login-btn-x:focus {
    outline-color: #000;
}

.tvk-social-login-btn-x .tvk-social-login-icon {
    color: #000;
}

/* Loading State */
.tvk-social-login-btn.loading {
    pointer-events: none;
    opacity: 0.7;
    position: relative;
}

.tvk-social-login-btn.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid #007cba;
    border-top-color: transparent;
    border-radius: 50%;
    animation: tvk-spin 0.8s linear infinite;
    right: 20px;
}

@keyframes tvk-spin {
    to {
        transform: rotate(360deg);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .tvk-social-login-buttons {
        gap: 10px;
    }
    
    .tvk-social-login-btn {
        padding: 14px 18px;
        font-size: 14px;
    }
    
    .tvk-social-login-icon {
        width: 18px;
        height: 18px;
    }
}

/* Integration with WPUF Forms */
.wpuf-login-form + .tvk-social-login-wrapper,
.wpuf-registration-form + .tvk-social-login-wrapper {
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid #e0e0e0;
}

/* Integration with PeepSo Forms */
.ps-form--login + .tvk-social-login-wrapper,
.ps-landing__form + .tvk-social-login-wrapper {
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid #e0e0e0;
}

/* Error Messages */
.tvk-social-login-error {
    background: #fee;
    border: 1px solid #fcc;
    color: #c33;
    padding: 12px 15px;
    border-radius: 6px;
    margin: 15px 0;
    font-size: 14px;
}

.tvk-social-login-success {
    background: #efe;
    border: 1px solid #cfc;
    color: #3c3;
    padding: 12px 15px;
    border-radius: 6px;
    margin: 15px 0;
    font-size: 14px;
}