/* Authentication Pages Styles */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.auth-form {
    background: var(--color-white);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 450px;
    text-align: center;
}

.auth-form h2 {
    color: var(--color-charcoal);
    margin-bottom: 0.5rem;
    font-size: 2rem;
    font-weight: 600;
}

.auth-subtitle {
    color: #666;
    margin-bottom: 2rem;
    font-size: 1rem;
    line-height: 1.5;
}

.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-charcoal);
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    box-sizing: border-box;
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-brass);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.form-group input.error {
    border-color: var(--color-error);
}

.password-requirements {
    margin-top: 0.5rem;
}

.password-requirements small {
    color: #666;
    font-size: 0.8rem;
}

.auth-button {
    width: 100%;
    padding: 0.875rem 1.5rem;
    background: var(--color-brass);
    color: var(--color-white);
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-top: 1rem;
}

.auth-button:hover {
    background: var(--color-bronze);
}

.auth-button:disabled {
    background: var(--color-steel);
    cursor: not-allowed;
}

.auth-links {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e1e5e9;
}

.auth-links p {
    margin: 0.5rem 0;
    color: #666;
}

.auth-links a {
    color: var(--color-brass);
    text-decoration: none;
    font-weight: 500;
}

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

/* Error and Success Messages */
.message {
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    font-weight: 500;
}

.message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.message.info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

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

.auth-button.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid var(--color-white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .auth-container {
        padding: 1rem;
    }
    
    .auth-form {
        padding: 2rem 1.5rem;
        margin: 1rem;
    }
    
    .auth-form h2 {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .auth-form {
        padding: 1.5rem 1rem;
    }
    
    .form-group input {
        padding: 0.625rem 0.875rem;
        font-size: 0.9rem;
    }
    
    .auth-button {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }
}