/* 인증 페이지 스타일 */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.auth-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 450px;
    padding: 3rem;
}

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

.auth-header h2 {
    font-size: 2rem;
    margin: 1rem 0 0.5rem;
    color: var(--dark-color);
}

.auth-header p {
    color: #6b7280;
}

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

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark-color);
}

.form-group input {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group small {
    display: block;
    margin-top: 0.5rem;
    color: #6b7280;
    font-size: 0.875rem;
}

.password-input {
    position: relative;
}

.password-input input {
    padding-right: 3rem;
}

.toggle-password {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    opacity: 0.6;
    transition: opacity 0.3s;
}

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

/* 인증 코드 입력 스타일 */
.verification-input {
    text-align: center;
    font-size: 24px;
    letter-spacing: 10px;
    font-weight: bold;
}

.resend-section {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.resend-section p {
    color: #6b7280;
    margin-bottom: 1rem;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.checkbox {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.checkbox input {
    width: auto;
    margin-right: 0.5rem;
}

.checkbox span {
    font-size: 0.875rem;
    color: var(--text-color);
}

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

.link:hover {
    color: #5558e3;
}

.btn-block {
    width: 100%;
}

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

.auth-divider span {
    background: white;
    padding: 0 1rem;
    color: #6b7280;
    position: relative;
}

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

.social-login {
    margin-bottom: 2rem;
}

.btn-social {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-weight: 600;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s;
}

.btn-social:hover:not(:disabled) {
    background: #f9fafb;
    border-color: var(--primary-color);
}

.btn-social:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-social img {
    width: 20px;
    height: 20px;
}

.auth-footer {
    text-align: center;
    color: #6b7280;
}

.auth-footer p {
    margin: 0.5rem 0;
}

.home-link {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.plan-info {
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.plan-badge {
    display: inline-block;
    background: var(--success-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.plan-info ul {
    list-style: none;
    padding: 0;
}

.plan-info li {
    color: var(--text-color);
    margin: 0.5rem 0;
}

.verification-input {
    font-size: 1.5rem !important;
    text-align: center;
    letter-spacing: 0.5rem;
}

.resend-section {
    text-align: center;
    margin: 2rem 0;
}

.resend-section p {
    color: #6b7280;
    margin-bottom: 1rem;
}

/* 반응형 디자인 */
@media (max-width: 480px) {
    .auth-card {
        padding: 2rem 1.5rem;
    }
    
    .auth-header h2 {
        font-size: 1.5rem;
    }
    
    .form-options {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
}