/**
 * WP Multisite SSO Login Stylesheet
 * 
 * Featuring premium modern design systems, glassmorphism, 
 * vibrant gradients, and smooth responsive micro-animations.
 */

/* Import Outfit or Inter Font for maximum premium quality */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&display=swap');

:root {
    --sso-primary: #6366f1; /* Indigo */
    --sso-primary-hover: #4f46e5;
    --sso-secondary: #a855f7; /* Purple */
    --sso-gradient: linear-gradient(135deg, var(--sso-primary), var(--sso-secondary));
    --sso-success: #10b981; /* Emerald */
    --sso-success-hover: #059669;
    --sso-bg-glass: rgba(255, 255, 255, 0.75);
    --sso-border-glass: rgba(255, 255, 255, 0.45);
    --sso-text-dark: #1f2937;
    --sso-text-muted: #6b7280;
    --sso-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.08), 0 10px 20px -10px rgba(0, 0, 0, 0.04);
    --sso-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   SSO BUTTON - LOGIN PAGE (CLIENT)
   ========================================================================== */

.wp-multisite-sso-container {
    margin: 24px 0 12px;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Elegant divider line */
.wp-multisite-sso-separator {
    display: flex;
    align-items: center;
    text-align: center;
    margin-bottom: 20px;
}

.wp-multisite-sso-separator::before,
.wp-multisite-sso-separator::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #e5e7eb;
}

.wp-multisite-sso-separator span {
    padding: 0 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--sso-text-muted);
}

/* Premium SSO Button */
.login .wp-multisite-sso-container a.wp-multisite-sso-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 48px;
    padding: 0 24px;
    background: var(--sso-gradient) !important;
    border: none !important;
    border-radius: 12px !important;
    color: #ffffff !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    line-height: 48px !important;
    text-decoration: none !important;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2) !important;
    transition: var(--sso-transition) !important;
    cursor: pointer;
    box-sizing: border-box;
}

.login .wp-multisite-sso-container a.wp-multisite-sso-btn:hover,
.login .wp-multisite-sso-container a.wp-multisite-sso-btn:focus {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4) !important;
    filter: brightness(1.05);
}

.login .wp-multisite-sso-container a.wp-multisite-sso-btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 8px rgba(99, 102, 241, 0.2) !important;
}

.wp-multisite-sso-icon {
    font-size: 18px;
    margin-right: 10px;
    display: inline-flex;
    align-items: center;
}

/* ==========================================================================
   SSO AUTHORIZATION CONFIRMATION CARD (SERVER)
   ========================================================================== */

/* Target the whole login page background for authorization flow */
body.login-action-sso_authorize {
    background: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.05) 0%, rgba(168, 85, 247, 0.05) 90%), #f9fafb !important;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Hide default login form wrapper styling to render our card elegantly */
body.login-action-sso_authorize #loginform {
    display: none !important;
}

body.login-action-sso_authorize #login {
    width: 420px !important;
    padding: 4% 0 0 !important;
}

/* Beautiful glassmorphic confirmation card */
.wp-multisite-sso-card {
    background: var(--sso-bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--sso-border-glass);
    border-radius: 24px;
    padding: 40px 32px 36px;
    box-shadow: var(--sso-shadow);
    text-align: center;
    box-sizing: border-box;
    animation: ssoCardFadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes ssoCardFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Avatar layout with gradient halo border */
.wp-multisite-sso-avatar-wrapper {
    position: relative;
    width: 90px;
    height: 90px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wp-multisite-sso-avatar-wrapper::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border-radius: 50%;
    background: var(--sso-gradient);
    z-index: 1;
    animation: ssoRotateGradient 4s linear infinite;
}

@keyframes ssoRotateGradient {
    100% {
        transform: rotate(360deg);
    }
}

.wp-multisite-sso-avatar-wrapper img {
    position: relative;
    z-index: 2;
    border-radius: 50%;
    border: 4px solid #ffffff;
    width: 80px;
    height: 80px;
    display: block;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}

/* Elegant Typography & Highlights */
.wp-multisite-sso-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--sso-text-dark);
    margin: 0 0 12px;
    letter-spacing: -0.02em;
}

.wp-multisite-sso-intro {
    font-size: 14px;
    color: var(--sso-text-muted);
    margin: 0 0 20px;
}

.wp-multisite-sso-intro strong {
    color: var(--sso-text-dark);
    font-weight: 600;
}

.wp-multisite-sso-desc {
    font-size: 16px;
    line-height: 1.6;
    color: var(--sso-text-dark);
    background: rgba(99, 102, 241, 0.04);
    border: 1px solid rgba(99, 102, 241, 0.08);
    border-radius: 16px;
    padding: 16px 20px;
    margin: 0 0 32px;
}

.subsite-highlight {
    background: var(--sso-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

/* Action button layout */
.wp-multisite-sso-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Approve green gradient button */
.wp-multisite-sso-btn-approve {
    display: block;
    width: 100%;
    height: 50px;
    background: linear-gradient(135deg, var(--sso-success), #059669) !important;
    border: none !important;
    border-radius: 12px !important;
    color: #ffffff !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    line-height: 50px !important;
    text-align: center !important;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.25) !important;
    transition: var(--sso-transition) !important;
    padding: 0 !important;
}

.wp-multisite-sso-btn-approve:hover,
.wp-multisite-sso-btn-approve:focus {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.45) !important;
    filter: brightness(1.03);
}

.wp-multisite-sso-btn-approve:active {
    transform: translateY(0);
    box-shadow: 0 4px 10px rgba(16, 185, 129, 0.25) !important;
}

/* Cancel elegant outline button */
.wp-multisite-sso-btn-cancel {
    display: block;
    width: 100%;
    height: 50px;
    background: transparent !important;
    border: 1px solid #d1d5db !important;
    border-radius: 12px !important;
    color: var(--sso-text-muted) !important;
    font-size: 15px !important;
    font-weight: 500 !important;
    line-height: 48px !important; /* accounting for 1px border */
    text-align: center !important;
    cursor: pointer;
    transition: var(--sso-transition) !important;
    box-sizing: border-box;
    padding: 0 !important;
}

.wp-multisite-sso-btn-cancel:hover,
.wp-multisite-sso-btn-cancel:focus {
    background: rgba(239, 68, 68, 0.04) !important;
    border-color: rgba(239, 68, 68, 0.2) !important;
    color: #ef4444 !important;
}

/* ==========================================================================
   ERROR NOTICES (CLIENT & SERVER)
   ========================================================================== */

.wp-multisite-sso-error-notice {
    background: #fef2f2 !important;
    border-left: 4px solid #ef4444 !important;
    border-radius: 8px;
    padding: 12px 16px;
    margin: 0 0 20px;
    color: #991b1b;
    font-size: 13px;
    line-height: 1.5;
    text-align: left;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.05);
}

.wp-multisite-sso-error-notice strong {
    font-weight: 700;
}

/* ==========================================================================
   RESPONSIVE OVERRIDES
   ========================================================================== */

@media (max-width: 480px) {
    body.login-action-sso_authorize #login {
        width: 100% !important;
        padding-left: 20px !important;
        padding-right: 20px !important;
    }
    
    .wp-multisite-sso-card {
        padding: 32px 20px;
    }
    
    .wp-multisite-sso-title {
        font-size: 21px;
    }
    
    .wp-multisite-sso-desc {
        font-size: 15px;
        padding: 12px 16px;
    }
}