/* exchange-service/resources/static/css/components/_modal.css */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-overlay);
    z-index: var(--z-modal);
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal-container {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
}

.modal-container .modal-content {
    background-color: var(--bg-secondary);
    padding: var(--space-lg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.modal-header h2 {
    font-size: 20px;
    color: var(--text-primary);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    padding: var(--space-xs);
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    color: var(--text-primary);
}

.form-group.btn-submit {
    background-color: var(--theme-color);
    color: var(--text-selected);
    border: none;
    padding: var(--space-sm);
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.form-group.btn-submit:hover {
    opacity: 0.9;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 0;
}

.input-container {
    position: relative;
    display: flex;
    align-items: center;
}

.form-group input {
    flex: 1;
    padding: 8px 12px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 16px;
    margin-top: 0;
}

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

/* 로딩 인디케이터 스타일 */
.loading-indicator {
    position: absolute;
    right: 12px;
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid var(--theme-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: none;
}

.loading-indicator.active {
    display: block;
}

.form-feedback {
    font-size: 12px;
    margin-top: var(--space-xs);
    color: var(--text-secondary);
}

.form-feedback.error {
    color: var(--color-error);
}

.form-feedback.warning {
    color: var(--color-warning);
}

.form-feedback.success {
    color: var(--color-success);
}

.btn-submit {
    width: 100%;
    padding: var(--space-sm);
    background-color: var(--theme-color);
    color: var(--bg-primary);
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.btn-submit:hover:not(:disabled) {
    background-color: var(--theme-color);
    opacity: 0.9;
}

.btn-submit:disabled {
    background-color: var(--text-tertiary, #999);
    color: var(--text-disabled, #666);
    cursor: not-allowed;
    opacity: 0.6;
}

/* 소셜 로그인 버튼 */
.social-login-divider {
    display: flex;
    align-items: center;
    text-align: center;
    color: #888;
    margin: 20px 0;
    font-size: 0.9rem;
}

.social-login-divider::before,
.social-login-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #444;
}

.social-login-divider:not(:empty)::before {
    margin-right: .5em;
}

.social-login-divider:not(:empty)::after {
    margin-left: .5em;
}

.social-login-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 12px 15px;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s;
    border: none;
}

.btn-social:hover {
    opacity: 0.9;
}

.btn-social img {
    width: 20px;
    height: 20px;
    margin-right: 10px;
}

.btn-social.google {
    background-color: #ffffff;
    color: #1f1f1f;
    border: 1px solid #dadce0;
}

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

.btn-social.kakao {
    background-color: #FEE500;
    color: #191919;
}

/* 반응형 스타일 */
@media (max-width: 768px) {
    .modal-container {
        width: 95%;
        margin: var(--space-md);
    }
}