/* Authentication Pages Styles */

/* Enhanced Header and Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 2rem;
    padding-right: 2rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
    text-decoration: none;
}

.nav-brand i {
    color: #6366f1;
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
    align-items: center;
}

.nav-item {
    position: relative;
}

.nav-link {
    text-decoration: none;
    color: #4b5563;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    position: relative;
    transition: all 0.3s ease;
    border-radius: 6px;
}

.nav-link:hover {
    color: #6366f1;
}

.nav-link.active {
    color: #6366f1;
    font-weight: 600;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: #6366f1;
    border-radius: 1px;
}

.nav-link.btn {
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.nav-link.btn-outline {
    color: #6366f1;
    border-color: #6366f1;
    background: transparent;
}

.nav-link.btn-outline:hover {
    background: #6366f1;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.nav-link.btn-primary {
    background: #6366f1;
    color: white;
    border-color: #6366f1;
}

.nav-link.btn-primary:hover {
    background: #5b5af1;
    border-color: #5b5af1;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #4b5563;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        transform: translateY(-100vh);
        transition: transform 0.3s ease;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        border-top: 1px solid rgba(0, 0, 0, 0.1);
    }
    
    .nav-menu.active {
        transform: translateY(0);
    }
    
    .nav-link {
        padding: 0.75rem 1rem;
        border-radius: 8px;
        text-align: center;
        width: 100%;
        display: block;
    }
    
    .nav-link:hover {
        background: #f3f4f6;
    }
    
    .nav-link.btn {
        margin-top: 0.5rem;
    }
    
    .nav-brand {
        font-size: 1.3rem;
    }
}

.auth-section {
    min-height: 100vh;
    padding: 100px 0 40px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    display: flex;
    align-items: center;
}

.auth-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: 80vh;
}

.auth-form-container {
    background: white;
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.auth-header p {
    color: #64748b;
    font-size: 1.1rem;
}

/* Plan Selector */
.plan-selector {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e2e8f0;
}

.plan-selector h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1e293b;
}

.plan-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.plan-option {
    border: 2px solid #e2e8f0;
    border-radius: 0.75rem;
    padding: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    background: white;
}

.plan-option:hover {
    border-color: #2563eb;
    transform: translateY(-2px);
}

.plan-option.selected {
    border-color: #2563eb;
    background: #f0f9ff;
}

.plan-option.featured {
    border-color: #2563eb;
    background: #f0f9ff;
}

.plan-badge {
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.plan-header {
    margin-bottom: 0.75rem;
}

.plan-header h4 {
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.25rem;
}

.plan-price {
    color: #2563eb;
    font-weight: 600;
    font-size: 0.875rem;
}

.plan-features {
    list-style: none;
}

.plan-features li {
    font-size: 0.8rem;
    color: #64748b;
    margin-bottom: 0.25rem;
    position: relative;
    padding-left: 1rem;
}

.plan-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: 600;
}

/* Billing Period Selector */
.billing-period-selector {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #f1f5f9;
}

.billing-period-selector h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
    text-align: center;
}

.period-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.75rem;
}

.period-option {
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 0.75rem;
    padding: 1rem 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    text-align: center;
}

.period-option:hover {
    border-color: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
}

.period-option.selected {
    border-color: #2563eb;
    background: #f0f9ff;
}

.period-option.featured {
    border-color: #10b981;
    background: #f0fdf4;
}

.period-badge {
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 0.5rem;
    font-size: 0.7rem;
    font-weight: 600;
}

.period-header {
    margin-bottom: 0.5rem;
}

.period-header h4 {
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
}

.period-discount {
    font-size: 0.75rem;
    color: #64748b;
    font-weight: 500;
}

.period-discount.discount-active {
    color: #059669;
    font-weight: 600;
}

.period-price {
    color: #2563eb;
    font-weight: 600;
    font-size: 0.8rem;
}

/* Form Styles */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-section {
    padding: 1.5rem 0;
    border-bottom: 1px solid #f1f5f9;
}

.form-section:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.form-section h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #374151;
    font-weight: 500;
    font-size: 0.875rem;
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-group i {
    position: absolute;
    left: 1rem;
    color: #9ca3af;
    z-index: 1;
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 0.875rem 1rem 0.875rem 2.75rem;
    border: 2px solid #e5e7eb;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.password-toggle {
    position: absolute;
    right: 1rem;
    background: none;
    border: none;
    color: #9ca3af;
    cursor: pointer;
    z-index: 1;
}

.password-toggle:hover {
    color: #6b7280;
}

.password-strength {
    margin-top: 0.5rem;
    font-size: 0.75rem;
}

.password-strength.weak {
    color: #ef4444;
}

.password-strength.medium {
    color: #f59e0b;
}

.password-strength.strong {
    color: #10b981;
}

.checkbox-container {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.875rem;
    line-height: 1.5;
}

.checkbox-container input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    background: white;
    border: 2px solid #d1d5db;
    border-radius: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
    margin-top: 2px;
}

.checkbox-container input[type="checkbox"]:checked + .checkmark {
    background: #2563eb;
    border-color: #2563eb;
}

.checkbox-container input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 1rem 0;
}

.forgot-link {
    color: #2563eb;
    text-decoration: none;
    font-size: 0.875rem;
}

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

.btn-full {
    width: 100%;
    justify-content: center;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
}

.btn-google {
    background: white;
    color: #374151;
    border: 2px solid #e5e7eb;
    width: 100%;
    justify-content: center;
    padding: 0.875rem 2rem;
}

.btn-google:hover {
    background: #f9fafb;
    border-color: #d1d5db;
}

.auth-divider {
    text-align: center;
    position: relative;
    margin: 1rem 0;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: #e5e7eb;
}

.auth-divider span {
    background: white;
    padding: 0 1rem;
    color: #9ca3af;
    font-size: 0.875rem;
    position: relative;
}

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #f1f5f9;
}

.auth-footer p {
    color: #64748b;
    font-size: 0.875rem;
}

.auth-footer a {
    color: #2563eb;
    text-decoration: none;
    font-weight: 500;
}

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

.trial-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    color: #64748b;
    font-size: 0.875rem;
}

.trial-info i {
    color: #2563eb;
}

/* Auth Visual Section */
.auth-visual {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2rem;
}

.visual-content h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
}

.visual-content p {
    color: #64748b;
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.feature-highlights {
    margin-bottom: 2rem;
}

.highlight {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: #374151;
}

.highlight i {
    color: #10b981;
    font-size: 1.1rem;
}

.testimonial-preview {
    background: white;
    padding: 1.5rem;
    border-radius: 0.75rem;
    border-left: 4px solid #2563eb;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.testimonial-preview blockquote {
    font-style: italic;
    color: #374151;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.testimonial-preview cite {
    color: #64748b;
    font-size: 0.875rem;
    font-style: normal;
}

/* Error and Success Messages */
.message {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.message.error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
}

.message.success {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #16a34a;
}

.message.warning {
    background: #fffbeb;
    border: 1px solid #fed7aa;
    color: #d97706;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .auth-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .auth-visual {
        order: -1;
        text-align: center;
    }
    
    .plan-options {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
}

@media (max-width: 768px) {
    .auth-form-container {
        padding: 2rem 1.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .form-options {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .visual-content h2 {
        font-size: 1.5rem;
    }
    
    .auth-section {
        padding: 80px 0 20px;
    }
}

@media (max-width: 480px) {
    .auth-container {
        padding: 0 10px;
    }
    
    .auth-form-container {
        padding: 1.5rem 1rem;
    }
    
    .auth-header h1 {
        font-size: 1.5rem;
    }
}