/* Nosaya Authentication Pages Styles - Premium SaaS Redesign */

.auth-wrapper {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

/* Left decorative panel (desktop) */
.auth-panel {
    background: linear-gradient(150deg, var(--primary-700) 0%, var(--primary-900) 50%, #1a0040 100%);
    background-size: 200% 200%;
    animation: gradientShift 15s ease infinite;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: var(--spacing-3xl);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

.auth-panel::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,112,67,0.15) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.auth-panel::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
    animation: floatGentle 10s ease-in-out infinite reverse;
    pointer-events: none;
    z-index: 0;
}

.auth-panel-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-3xl);
    position: relative;
    z-index: 1;
}

.auth-panel-logo-icon {
    font-size: 2rem;
    color: white;
}

.auth-panel-logo-text {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: white;
    letter-spacing: -0.02em;
}

.auth-panel-headline {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: var(--font-bold);
    color: white;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.auth-panel-subtext {
    font-size: var(--text-base);
    color: rgba(255,255,255,0.7);
    line-height: 1.6;
    max-width: 380px;
    position: relative;
    z-index: 1;
}

.auth-panel-features {
    margin-top: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.auth-panel-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: rgba(255,255,255,0.85);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
}

.auth-panel-feature .check {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    flex-shrink: 0;
    color: white;
}

/* Right form panel */
.auth-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl) var(--spacing-2xl);
    background-color: var(--neutral-50);
}

.auth-card {
    background: linear-gradient(135deg, var(--surface), var(--neutral-50));
    border-radius: var(--radius-2xl);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1), 0 8px 16px rgba(0, 0, 0, 0.06);
    padding: var(--spacing-3xl);
    width: 100%;
    max-width: 440px;
    border: 1px solid var(--border);
    transform: translateZ(0);
    transition: all var(--transition-slow);
    transform-style: preserve-3d;
    position: relative;
    z-index: 1;
    pointer-events: auto;
}

.auth-card:hover {
    transform: translateY(-4px) translateZ(10px);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.12), 0 12px 24px rgba(0, 0, 0, 0.08);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.auth-header .logo {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    text-decoration: none;
}

.auth-header .logo-icon {
    font-size: var(--text-2xl);
    color: var(--primary-600);
}

.auth-header .logo-text {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--primary-600);
}

.auth-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.02em;
}

.auth-subtitle {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.5;
}

.auth-form {
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 2;
}

.form-group {
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 2;
}

.form-group label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.password-input {
    position: relative;
    display: flex;
    align-items: center;
    z-index: 2;
    pointer-events: auto;
}

.password-input .form-input {
    padding-right: 44px;
}

.password-toggle {
    position: absolute;
    right: var(--spacing-md);
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
    z-index: 3;
    pointer-events: auto;
}

.password-toggle:hover {
    color: var(--primary-600);
}

.password-toggle:focus {
    outline: 2px solid var(--primary-600);
    outline-offset: 2px;
    border-radius: 4px;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.auth-links {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.hidden {
    display: none !important;
}

.auth-submit-btn {
    width: 100%;
    padding: 14px;
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    border-radius: var(--radius-lg);
}

.auth-divider {
    display: flex;
    align-items: center;
    margin: var(--spacing-xl) 0;
    color: var(--text-tertiary);
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--border);
}

.auth-divider span {
    padding: 0 var(--spacing-md);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.auth-social {
    display: flex;
    gap: var(--spacing-md);
}

.auth-social-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--surface), var(--neutral-50));
    color: var(--text-primary);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transform: translateZ(0);
}

.auth-social-btn:hover {
    background: linear-gradient(135deg, var(--neutral-50), var(--neutral-100));
    border-color: var(--neutral-300);
    transform: translateY(-2px) translateZ(8px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.auth-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.auth-footer p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

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

.auth-footer a:hover {
    color: var(--primary-700);
    text-decoration: underline;
}

.auth-footer-links {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.auth-footer-links a {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.auth-footer-links a:hover {
    color: var(--text-primary);
}

/* Loading & validation states */
.form-input:invalid:not(:placeholder-shown) {
    border-color: var(--error-400);
}

.form-input:valid:not(:placeholder-shown) {
    border-color: var(--success-400);
}

/* Language selector for auth pages */
.language-selector-auth {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 10;
}

.language-selector-onboarding {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 10;
}

/* Responsive */
@media (max-width: 900px) {
    .auth-wrapper {
        grid-template-columns: 1fr;
    }
    
    .auth-panel {
        display: none;
    }
    
    .auth-container {
        background: linear-gradient(135deg, var(--primary-50) 0%, var(--neutral-50) 50%, var(--secondary-50) 100%);
        background-size: 200% 200%;
        animation: gradientShift 15s ease infinite;
        min-height: 100vh;
    }
}

@media (max-width: 480px) {
    .auth-container {
        padding: var(--spacing-lg);
    }
    
    .auth-card {
        padding: var(--spacing-xl);
        box-shadow: none;
        border: none;
        background: transparent;
        max-width: 100%;
    }
    
    .auth-card:hover {
        transform: none;
        box-shadow: none;
    }
    
    .auth-title {
        font-size: var(--text-xl);
    }
    
    .auth-header .logo-icon {
        font-size: var(--text-xl);
    }
    
    .auth-header .logo-text {
        font-size: var(--text-lg);
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .auth-social {
        flex-direction: column;
    }
    
    .auth-social-btn {
        min-height: 48px;
    }
    
    .auth-submit-btn {
        min-height: 48px;
    }
    
    .form-input {
        font-size: 16px; /* Prevent iOS zoom */
        min-height: 44px;
    }
    
    .password-toggle {
        min-width: 44px;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .language-selector-auth,
    .language-selector-onboarding {
        top: var(--spacing-md);
        right: var(--spacing-md);
    }
}