/* 인증 페이지 (로그인/회원가입) 스타일 */

.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    background: linear-gradient(135deg, #FFB6C1 0%, #87CEEB 100%);
}

.auth-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    padding: 3rem 2.5rem;
    max-width: 450px;
    width: 100%;
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.auth-logo a {
    text-decoration: none;
    display: inline-block;
}

.auth-logo-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: 0.5rem;
}

.auth-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #FFB6C1;
    display: block;
}

.auth-title {
    text-align: center;
    font-size: 1.8rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 0.5rem;
}

.auth-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 2rem;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    position: relative;
}

.form-label {
    display: block;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-label .required {
    color: #ff6b6b;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-input:focus {
    outline: none;
    border-color: #FFB6C1;
    box-shadow: 0 0 0 3px rgba(255, 182, 193, 0.1);
}

.form-input.error {
    border-color: #ff6b6b;
}

.error-message {
    color: #ff6b6b;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: none;
}

.error-message.show {
    display: block;
}

.form-helper {
    font-size: 0.875rem;
    color: #999;
    margin-top: 0.5rem;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-group label {
    font-size: 0.95rem;
    color: #666;
    cursor: pointer;
    user-select: none;
}

.checkbox-group a {
    color: #FFB6C1;
    text-decoration: none;
}

.checkbox-group a:hover {
    text-decoration: underline;
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, #FFB6C1, #87CEEB);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 0.5rem;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.btn-submit:active {
    transform: translateY(0);
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.auth-divider {
    text-align: center;
    margin: 1.5rem 0;
    position: relative;
}

.auth-divider::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
    background: #e0e0e0;
}

.auth-divider span {
    background: white;
    padding: 0 1rem;
    color: #999;
    position: relative;
    font-size: 0.9rem;
}

.auth-links {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.95rem;
    color: #666;
}

.auth-links a {
    color: #FFB6C1;
    text-decoration: none;
    font-weight: 600;
}

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

.social-login {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    background: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    color: #333;
}

.btn-social:hover {
    border-color: #ccc;
    background: #f8f8f8;
}

.btn-social.kakao {
    background: #FEE500;
    border-color: #FEE500;
    color: #000;
}

.btn-social.naver {
    background: #03C75A;
    border-color: #03C75A;
    color: white;
}

.btn-social.google {
    background: white;
    border-color: #e0e0e0;
}

.alert {
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

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

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

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

.password-toggle {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: #999;
    user-select: none;
}

.password-strength {
    height: 4px;
    background: #e0e0e0;
    border-radius: 2px;
    margin-top: 0.5rem;
    overflow: hidden;
}

.password-strength-bar {
    height: 100%;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.password-strength-bar.weak {
    width: 33%;
    background: #ff6b6b;
}

.password-strength-bar.medium {
    width: 66%;
    background: #ffa500;
}

.password-strength-bar.strong {
    width: 100%;
    background: #51cf66;
}

/* 반응형 */
@media (max-width: 576px) {
    .auth-card {
        padding: 2rem 1.5rem;
    }

    .auth-title {
        font-size: 1.5rem;
    }

    .auth-logo-icon {
        font-size: 3rem;
    }
}