/* Auth Layout */
.auth-layout {
    display: grid;
    min-height: 100vh;
    grid-template-columns: 1fr;
}

@media (min-width: 1024px) {
    .auth-layout {
        grid-template-columns: 1fr 1fr;
    }
}

/* Auth Branding */
.auth-branding {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 3rem 2rem;
    display: none;
}

@media (min-width: 1024px) {
    .auth-branding {
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

.branding-content {
    max-width: 500px;
}

.logo-large {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: white;
    font-weight: 800;
    font-size: 1.75rem;
    margin-bottom: 2rem;
}

.logo-large .logo-icon {
    font-size: 2.5rem;
}

.auth-branding h2 {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.auth-branding p {
    font-size: 1.125rem;
    opacity: 0.9;
    line-height: 1.6;
    margin-bottom: 3rem;
}

.branding-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.branding-stat {
    text-align: center;
}

.branding-stat .stat-value {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.branding-stat .stat-label {
    font-size: 0.875rem;
    opacity: 0.8;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.125rem;
}

.feature-check {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* Auth Form Container */
.auth-form-container {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: var(--background);
}

.auth-form-wrapper {
    width: 100%;
    max-width: 450px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    color: var(--muted-foreground);
    text-decoration: none;
    font-weight: 500;
    margin-bottom: 2rem;
    transition: color 0.3s;
}

.back-link:hover {
    color: var(--foreground);
}

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

.auth-header h1 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.auth-header p {
    color: var(--muted-foreground);
    font-size: 1rem;
}

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

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

@media (min-width: 640px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

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

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    cursor: pointer;
}

.link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    transition: color 0.3s;
}

.link:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* Divider */
.divider {
    position: relative;
    text-align: center;
    margin: 2rem 0;
}

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

.divider span {
    position: relative;
    background: var(--background);
    padding: 0 1rem;
    color: var(--muted-foreground);
    font-size: 0.875rem;
}

/* OAuth Buttons */
.oauth-buttons {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(3, 1fr);
}

.oauth-btn {
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    background: var(--background);
    color: var(--foreground);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.oauth-btn:hover {
    background: var(--muted);
    border-color: var(--primary);
}

.oauth-icon {
    font-size: 1.5rem;
}

/* Auth Footer */
.auth-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.auth-footer p {
    color: var(--muted-foreground);
}

/* Input Error State */
input.error {
    border-color: var(--destructive);
}

input.error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}