/* Custom Alert Modal */
.custom-alert-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.custom-alert-overlay.show {
    opacity: 1;
    visibility: visible;
}

.custom-alert {
    background: white;
    border-radius: 20px;
    max-width: 440px;
    width: 90%;
    padding: 0;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
    transform: scale(0.9) translateY(-20px);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
}

.custom-alert-overlay.show .custom-alert {
    transform: scale(1) translateY(0);
}

.custom-alert-header {
    padding: 30px 30px 20px;
    text-align: center;
    border-bottom: 1px solid #f0f0f0;
}

.custom-alert-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    animation: popIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes popIn {
    0% {
        transform: scale(0);
        opacity: 0;
    }

    50% {
        transform: scale(1.1);
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.custom-alert-icon.info {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.custom-alert-icon.error {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.custom-alert-icon.success {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
}

.custom-alert-title {
    font-size: 22px;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 10px 0;
}

.custom-alert-body {
    padding: 20px 30px;
    color: #64748b;
    font-size: 15px;
    line-height: 1.6;
    text-align: center;
}

.custom-alert-footer {
    padding: 20px 30px 30px;
    display: flex;
    gap: 12px;
    justify-content: center;
}

.custom-alert-btn {
    padding: 12px 32px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 15px;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Outfit', sans-serif;
}

.custom-alert-btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.custom-alert-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

.custom-alert-btn-secondary {
    background: #f1f5f9;
    color: #64748b;
}

.custom-alert-btn-secondary:hover {
    background: #e2e8f0;
}

/* Loading Spinner */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.loading-overlay.show {
    opacity: 1;
    visibility: visible;
}

.loading-content {
    text-align: center;
    color: white;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-text {
    font-size: 16px;
    font-weight: 600;
    margin-top: 20px;
}

/* Mobile Responsive */
@media (max-width: 480px) {
    .custom-alert {
        max-width: 95%;
    }

    .custom-alert-header,
    .custom-alert-body,
    .custom-alert-footer {
        padding: 20px;
    }

    .custom-alert-icon {
        width: 60px;
        height: 60px;
        font-size: 28px;
    }

    .custom-alert-title {
        font-size: 20px;
    }

    .custom-alert-footer {
        flex-direction: column;
    }

    .custom-alert-btn {
        width: 100%;
    }
}