/* Lightning Login Styles */

/* 라이트닝 아이콘 그라데이션 */
.lightning-icon {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

/* QR 코드 컨테이너 */
.qr-container {
    display: flex;
    justify-content: center;
    padding: 1rem;
    background: #ffffff;
    border-radius: 1rem;
    border: 2px solid #e5e7eb;
    margin: 0 auto;
    max-width: 280px;
}

.qr-code {
    max-width: 100%;
    height: auto;
    border-radius: 0.5rem;
}

/* 로딩 스피너 */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f4f6;
    border-top: 4px solid #f59e0b;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* 상태 메시지 스타일 */
.status-pending {
    background-color: #fef3c7;
    border-color: #fbbf24;
    color: #92400e;
}

.status-success {
    background-color: #d1fae5;
    border-color: #34d399;
    color: #065f46;
}

.status-expired {
    background-color: #fee2e2;
    border-color: #f87171;
    color: #991b1b;
}

.status-error {
    background-color: #fee2e2;
    border-color: #f87171;
    color: #991b1b;
}

/* 다크 모드 스타일 */
@media (prefers-color-scheme: dark) {
    .qr-container {
        background: #ffffff;
        border-color: #4b5563;
    }

    .status-pending {
        background-color: #451a03;
        border-color: #d97706;
        color: #fbbf24;
    }

    .status-success {
        background-color: #064e3b;
        border-color: #059669;
        color: #34d399;
    }

    .status-expired {
        background-color: #7f1d1d;
        border-color: #dc2626;
        color: #f87171;
    }

    .status-error {
        background-color: #7f1d1d;
        border-color: #dc2626;
        color: #f87171;
    }
}

/* 비트코인 색상 */
.bg-bitcoin {
    background-color: #f7931a;
}

.bg-bitcoin:hover {
    background-color: #e6851a;
}

/* 반응형 디자인 */
@media (max-width: 640px) {
    .qr-container {
        max-width: 240px;
        padding: 0.75rem;
    }
    
    .qr-code {
        max-width: 200px;
    }
}