/* 模态对话框样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background-color: #fff;
    margin: 15% auto;
    padding: 0;
    border-radius: 12px;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s ease-out;
    position: relative;
    overflow: hidden;
}

@keyframes slideIn {
    from {
        transform: translateY(-50px) scale(0.9);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

.modal-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    text-align: center;
    position: relative;
}

.modal-title {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 600;
}

.modal-close {
    position: absolute;
    right: 15px;
    top: 15px;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    background: none;
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

.modal-close:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.modal-body {
    padding: 25px;
    text-align: center;
}

.modal-message {
    margin: 0 0 20px 0;
    font-size: 1.1rem;
    color: #333;
    line-height: 1.5;
}

.modal-footer {
    display: flex;
    gap: 10px;
    padding: 0 25px 25px 25px;
}

.btn {
    flex: 1;
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    min-height: 44px;
}

.btn-cancel {
    background-color: #f1f5f9;
    color: #64748b;
}

.btn-cancel:hover {
    background-color: #e2e8f0;
    transform: translateY(-1px);
}

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

.btn-confirm:hover {
    background: linear-gradient(135deg, #3a9df8 0%, #00d9f5 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(79, 172, 254, 0.3);
}

/* 响应式适配 */
@media (max-width: 480px) {
    .modal-content {
        width: 95%;
        margin: 20% auto;
    }
    
    .modal-header {
        padding: 15px;
    }
    
    .modal-body {
        padding: 20px;
    }
    
    .modal-footer {
        padding: 0 20px 20px 20px;
        flex-direction: column;
    }
    
    .btn {
        margin: 0;
    }
}