/**
 * Authentication Pages - Compact Above-the-Fold Design
 * Uses Design System Variables for Consistency
 * Optimized for conversion with clean alignment
 */

/* Main Container */
.auth-page {
    min-height: 100vh;
    background: var(--gradient-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
}

.auth-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    max-width: 1100px;
    width: 100%;
    align-items: start;
}

@media (min-width: 1024px) {
    .auth-container {
        grid-template-columns: 460px 1fr;
        gap: var(--space-16);
    }
}

/* Auth Card - Compact */
.auth-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-8) var(--space-8) var(--space-6);
    box-shadow: var(--shadow-xl);
    max-width: 460px;
    width: 100%;
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .auth-card {
        margin: 0;
    }
}

/* Header - Compact */
.auth-header {
    text-align: center;
    margin-bottom: var(--space-6);
}

.auth-header h1 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin: 0 0 var(--space-1);
    line-height: var(--line-height-tight);
    font-family: var(--font-family);
}

.auth-header p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin: 0;
}

/* Social Auth - Compact */
.social-auth-section {
    margin-bottom: var(--space-4);
}

.nsl-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.nsl-button {
    width: 100% !important;
    height: auto !important;
    padding: var(--space-2) var(--space-4) !important;
    border-radius: var(--radius-md) !important;
    font-size: var(--font-size-sm) !important;
    font-weight: var(--font-weight-medium) !important;
    transition: all var(--transition-fast) !important;
}

.nsl-button:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Divider - Minimal */
.auth-divider {
    position: relative;
    text-align: center;
    margin: var(--space-4) 0;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--color-gray-300);
}

.auth-divider span {
    position: relative;
    display: inline-block;
    padding: 0 var(--space-3);
    background: white;
    color: var(--color-gray-500);
    font-size: var(--font-size-xs);
    text-transform: lowercase;
}

/* Form - Compact */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-800);
}

.form-input {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-base);
    border: 2px solid var(--color-gray-300);
    border-radius: 8px;
    transition: all 0.2s ease;
    line-height: 1.5;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary, #667eea);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-input::placeholder {
    color: var(--color-gray-400, #cbd5e0);
}

/* Checkbox & Links */
.form-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: -0.25rem;
}

.checkbox-label {
    display: flex !important;
    flex-direction: row !important;
    align-items: flex-start !important;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-gray-700, #4a5568);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    order: -1 !important;
    margin-top: 0.2rem;
    margin-right: 0.5rem;
    flex-shrink: 0;
    cursor: pointer;
    width: 16px;
    height: 16px;
}

.checkbox-label span {
    flex: 1;
    line-height: 1.5;
    text-align: left;
}

.checkbox-group {
    margin-top: -0.25rem;
}

.checkbox-group .checkbox-label {
    display: flex !important;
    flex-direction: row !important;
    align-items: flex-start !important;
    font-size: 0.8rem;
    line-height: 1.4;
}

.checkbox-group .checkbox-label input[type="checkbox"] {
    order: -1 !important;
    margin-top: 0.2rem;
    margin-right: 0.5rem;
    flex-shrink: 0 !important;
}

.checkbox-group a {
    color: var(--color-primary, #667eea);
    text-decoration: none;
    font-weight: 500;
}

.checkbox-group a:hover {
    text-decoration: underline;
}

.forgot-link {
    font-size: 0.85rem;
    color: var(--color-primary, #667eea);
    text-decoration: none;
    font-weight: 500;
}

.forgot-link:hover {
    text-decoration: underline;
}

/* Button - Prominent */
.auth-btn {
    width: 100%;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: white;
    background: var(--gradient-purple, linear-gradient(135deg, #667eea 0%, #764ba2 100%));
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 0.5rem;
}

.auth-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.auth-btn:active {
    transform: translateY(0);
}

.auth-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Messages */
.auth-message {
    padding: 0.625rem 0.875rem;
    border-radius: 8px;
    font-size: 0.85rem;
    margin-top: 0.75rem;
    line-height: 1.4;
}

.auth-message.error {
    background: #fed7d7;
    color: #c53030;
    border: 1px solid #fc8181;
}

.auth-message.success {
    background: #c6f6d5;
    color: #22543d;
    border: 1px solid #68d391;
}

/* Footer - Minimal */
.auth-footer {
    text-align: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-gray-300, #e2e8f0);
}

.auth-footer p {
    font-size: 0.85rem;
    color: var(--color-gray-600, #718096);
    margin: 0;
}

.auth-footer a {
    color: var(--color-primary, #667eea);
    font-weight: 600;
    text-decoration: none;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* Benefits Sidebar - Aligned & Clean */
.auth-benefits {
    color: white;
    padding: 0;
}

.auth-benefits h2 {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 2rem;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Benefits List - Login Page (Simple) */
.login-page .benefits-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.login-page .benefits-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    color: #ffffff;
    line-height: 1.5;
}

.login-page .benefit-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    stroke-width: 2.5;
}

/* Benefits List - Register Page (Detailed) */
.register-page .benefits-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.register-page .benefits-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.register-page .benefit-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    margin-top: 0.125rem;
    stroke-width: 2.5;
}

.register-page .benefits-list strong {
    display: block;
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
    color: #ffffff;
    font-weight: 600;
}

.register-page .benefits-list p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    line-height: 1.4;
}

/* Social Proof */
.social-proof {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.25);
    display: flex;
    gap: 2rem;
}

.social-proof .stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.social-proof strong {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1;
}

.social-proof span {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.2;
}

/* Loading State */
.auth-btn.loading {
    position: relative;
    color: transparent;
}

.auth-btn.loading::after {
    content: '';
    position: absolute;
    width: 1rem;
    height: 1rem;
    top: 50%;
    left: 50%;
    margin-left: -0.5rem;
    margin-top: -0.5rem;
    border: 2px solid white;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spinner 0.6s linear infinite;
}

@keyframes spinner {
    to { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 1023px) {
    .auth-benefits {
        display: none;
    }
}

@media (max-width: 640px) {
    .auth-page {
        padding: 1rem;
    }
    
    .auth-card {
        padding: 1.5rem;
    }
    
    .auth-header h1 {
        font-size: 1.5rem;
    }
}