/* Auth Pages Styles */
.auth-main {
    min-height: calc(100vh - 64px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary-color)10, var(--secondary-color)10);
}

.auth-container {
    width: 100%;
    max-width: 400px;
}

.auth-card {
    background: var(--background);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: 0 10px 40px var(--shadow);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

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

.auth-header h1 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

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

.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.password-wrapper {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.password-toggle:hover {
    opacity: 1;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    user-select: none;
}

.checkbox-wrapper input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkmark {
    height: 18px;
    width: 18px;
    background-color: var(--surface);
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    position: relative;
    transition: all var(--transition-fast);
}

.checkbox-wrapper input:checked ~ .checkmark {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-wrapper input:checked ~ .checkmark:after {
    display: block;
}

.forgot-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

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

.auth-submit {
    width: 100%;
    margin-top: var(--spacing-md);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.auth-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border);
}

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

.auth-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

/* Password Strength */
.password-strength {
    margin-top: var(--spacing-sm);
}

.strength-bar {
    height: 4px;
    background-color: var(--border);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.strength-fill {
    height: 100%;
    width: 0%;
    transition: all var(--transition-normal);
    border-radius: 2px;
}

.strength-fill.weak {
    width: 25%;
    background-color: #dc3545;
}

.strength-fill.fair {
    width: 50%;
    background-color: #ffc107;
}

.strength-fill.good {
    width: 75%;
    background-color: #fd7e14;
}

.strength-fill.strong {
    width: 100%;
    background-color: var(--accent-color);
}

.strength-text {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* Field Errors */
.field-error {
    color: #dc3545;
    font-size: var(--font-size-xs);
    margin-top: var(--spacing-xs);
    min-height: 16px;
}

/* Responsive Design */
@media (max-width: 480px) {
    .auth-card {
        padding: var(--spacing-xl);
        margin: var(--spacing-md);
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .checkbox-wrapper {
        font-size: var(--font-size-xs);
    }
}

/* Brand Link */
.nav-brand a {
    text-decoration: none;
    color: inherit;
}

.nav-brand a:hover {
    color: inherit;
}